File _service:obs_scm:hessian-20230907.patch of Package hessian

diff -Npur hessian-4.0.65-src/META-INF/hessian/deserializers hessian-4.0.65-fix/META-INF/hessian/deserializers
--- hessian-4.0.65-src/META-INF/hessian/deserializers	1970-01-01 08:00:00.000000000 +0800
+++ hessian-4.0.65-fix/META-INF/hessian/deserializers	2023-08-15 18:39:22.000000000 +0800
@@ -0,0 +1,3 @@
+java.io.File=com.caucho.hessian.io.FileDeserializer
+java.math.BigDecimal=com.caucho.hessian.io.BigDecimalDeserializer
+javax.management.ObjectName=com.caucho.hessian.io.ObjectNameDeserializer
diff -Npur hessian-4.0.65-src/META-INF/hessian/serializers hessian-4.0.65-fix/META-INF/hessian/serializers
--- hessian-4.0.65-src/META-INF/hessian/serializers	1970-01-01 08:00:00.000000000 +0800
+++ hessian-4.0.65-fix/META-INF/hessian/serializers	2023-08-15 18:39:22.000000000 +0800
@@ -0,0 +1,6 @@
+com.caucho.hessian.io.HessianRemoteObject=com.caucho.hessian.io.RemoteSerializer
+com.caucho.burlap.io.BurlapRemoteObject=com.caucho.hessian.io.RemoteSerializer
+java.io.File=com.caucho.hessian.io.StringValueSerializer
+java.math.BigDecimal=com.caucho.hessian.io.StringValueSerializer
+java.util.Locale=com.caucho.hessian.io.LocaleSerializer
+javax.management.ObjectName=com.caucho.hessian.io.StringValueSerializer
diff -Npur hessian-4.0.65-src/com/caucho/hessian/client/HessianProxy.java hessian-4.0.65-fix/com/caucho/hessian/client/HessianProxy.java
--- hessian-4.0.65-src/com/caucho/hessian/client/HessianProxy.java	2020-07-23 12:51:28.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/client/HessianProxy.java	2023-08-15 18:39:22.000000000 +0800
@@ -1,483 +1,483 @@
-/*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001-2004 Caucho Technology, Inc.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- *    any, must include the following acknowlegement:
- *       "This product includes software developed by the
- *        Caucho Technology (http://www.caucho.com/)."
- *    Alternately, this acknowlegement may appear in the software itself,
- *    if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    info@caucho.com.
- *
- * 5. Products derived from this software may not be called "Resin"
- *    nor may "Resin" appear in their names without prior written
- *    permission of Caucho Technology.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @author Scott Ferguson
- */
-
-package com.caucho.hessian.client;
-
-import com.caucho.hessian.io.*;
-import com.caucho.services.server.*;
-
-import java.io.*;
-import java.util.logging.*;
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
-import java.util.WeakHashMap;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.zip.*;
-
-/**
- * Proxy implementation for Hessian clients.  Applications will generally
- * use HessianProxyFactory to create proxy clients.
- */
-public class HessianProxy implements InvocationHandler, Serializable {
-  private static final Logger log
-    = Logger.getLogger(HessianProxy.class.getName());
-  
-  protected HessianProxyFactory _factory;
-  
-  private WeakHashMap<Method,String> _mangleMap
-    = new WeakHashMap<Method,String>();
-
-  private Class<?> _type;
-  private URL _url;
-
-  /**
-   * Protected constructor for subclassing
-   */
-  protected HessianProxy(URL url, HessianProxyFactory factory)
-  {
-    this(url, factory, null);
-  }
-
-  /**
-   * Protected constructor for subclassing
-   */
-  protected HessianProxy(URL url,
-                         HessianProxyFactory factory, 
-                         Class<?> type)
-  {
-    _factory = factory;
-    _url = url;
-    _type = type;
-  }
-
-  /**
-   * Returns the proxy's URL.
-   */
-  public URL getURL()
-  {
-    return _url;
-  }
-
-  /**
-   * Handles the object invocation.
-   *
-   * @param proxy the proxy object to invoke
-   * @param method the method to call
-   * @param args the arguments to the proxy object
-   */
-  public Object invoke(Object proxy, Method method, Object []args)
-    throws Throwable
-  {
-    String mangleName;
-
-    synchronized (_mangleMap) {
-      mangleName = _mangleMap.get(method);
-    }
-
-    if (mangleName == null) {
-      String methodName = method.getName();
-      Class<?> []params = method.getParameterTypes();
-
-      // equals and hashCode are special cased
-      if (methodName.equals("equals")
-          && params.length == 1 && params[0].equals(Object.class)) {
-        Object value = args[0];
-        if (value == null || ! Proxy.isProxyClass(value.getClass()))
-          return Boolean.FALSE;
-
-        Object proxyHandler = Proxy.getInvocationHandler(value);
-
-        if (! (proxyHandler instanceof HessianProxy))
-          return Boolean.FALSE;
-
-        HessianProxy handler = (HessianProxy) proxyHandler;
-
-        return new Boolean(_url.equals(handler.getURL()));
-      }
-      else if (methodName.equals("hashCode") && params.length == 0)
-        return new Integer(_url.hashCode());
-      else if (methodName.equals("getHessianType"))
-        return proxy.getClass().getInterfaces()[0].getName();
-      else if (methodName.equals("getHessianURL"))
-        return _url.toString();
-      else if (methodName.equals("toString") && params.length == 0)
-        return "HessianProxy[" + _url + "]";
-      
-      if (! _factory.isOverloadEnabled())
-        mangleName = method.getName();
-      else
-        mangleName = mangleName(method);
-
-      synchronized (_mangleMap) {
-        _mangleMap.put(method, mangleName);
-      }
-    }
-
-    InputStream is = null;
-    HessianConnection conn = null;
-    
-    try {
-      if (log.isLoggable(Level.FINER))
-        log.finer("Hessian[" + _url + "] calling " + mangleName);
-      
-      conn = sendRequest(mangleName, args);
-
-      is = getInputStream(conn);
-
-      if (log.isLoggable(Level.FINEST)) {
-        PrintWriter dbg = new PrintWriter(new LogWriter(log));
-        HessianDebugInputStream dIs
-          = new HessianDebugInputStream(is, dbg);
-
-        dIs.startTop2();
-
-        is = dIs;
-      }
-
-      AbstractHessianInput in;
-
-      int code = is.read();
-
-      if (code == 'H') {
-        int major = is.read();
-        int minor = is.read();
-
-        in = _factory.getHessian2Input(is);
-
-        Object value = in.readReply(method.getReturnType());
-        
-        if (value instanceof InputStream) {
-          value = new ResultInputStream(conn, is, in, (InputStream) value);
-          is = null;
-          conn = null;
-        }
-
-        return value;
-      }
-      else if (code == 'r') {
-        int major = is.read();
-        int minor = is.read();
-
-        in = _factory.getHessianInput(is);
-
-        in.startReplyBody();
-
-        Object value = in.readObject(method.getReturnType());
-
-        if (value instanceof InputStream) {
-          value = new ResultInputStream(conn, is, in, (InputStream) value);
-          is = null;
-          conn = null;
-        }
-        else {
-          in.completeReply();
-        }
-
-        return value;
-      }
-      else
-        throw new HessianProtocolException("'" + (char) code + "' is an unknown code");
-    } catch (HessianProtocolException e) {
-      throw new HessianRuntimeException(e);
-    } finally {
-      try {
-        if (is != null)
-          is.close();
-      } catch (Exception e) {
-        log.log(Level.FINE, e.toString(), e);
-      }
-      
-      try {
-        if (conn != null)
-          conn.destroy();
-      } catch (Exception e) {
-        log.log(Level.FINE, e.toString(), e);
-      }
-    }
-  }
-  
-  protected InputStream getInputStream(HessianConnection conn)
-    throws IOException
-  {
-    InputStream is = conn.getInputStream();
-
-    if ("deflate".equals(conn.getContentEncoding())) {
-      is = new InflaterInputStream(is, new Inflater(true));
-    }
-    
-    return is;
-  }
-
-  protected String mangleName(Method method)
-  {
-    Class<?> []param = method.getParameterTypes();
-    
-    if (param == null || param.length == 0)
-      return method.getName();
-    else
-      return AbstractSkeleton.mangleName(method, false);
-  }
-
-  /**
-   * Sends the HTTP request to the Hessian connection.
-   */
-  protected HessianConnection sendRequest(String methodName, Object []args)
-    throws IOException
-  {
-    HessianConnection conn = null;
-    
-    conn = _factory.getConnectionFactory().open(_url);
-    boolean isValid = false;
-
-    try {
-      addRequestHeaders(conn);
-
-      OutputStream os = null;
-
-      try {
-        os = conn.getOutputStream();
-      } catch (Exception e) {
-        throw new HessianRuntimeException(e);
-      }
-
-      if (log.isLoggable(Level.FINEST)) {
-        PrintWriter dbg = new PrintWriter(new LogWriter(log));
-        HessianDebugOutputStream dOs = new HessianDebugOutputStream(os, dbg);
-        dOs.startTop2();
-        os = dOs;
-      }
-      
-      AbstractHessianOutput out = _factory.getHessianOutput(os);
-
-      out.call(methodName, args);
-      out.flush();
-
-      conn.sendRequest();
-
-      isValid = true;
-
-      return conn;
-    } finally {
-      if (! isValid && conn != null)
-        conn.destroy();
-    }
-  }
-
-  /**
-   * Method that allows subclasses to add request headers such as cookies.
-   * Default implementation is empty. 
-   */
-  protected void addRequestHeaders(HessianConnection conn)
-  {
-    conn.addHeader("Content-Type", "x-application/hessian");
-    conn.addHeader("Accept-Encoding", "deflate");
-
-    String basicAuth = _factory.getBasicAuth();
-
-    if (basicAuth != null)
-      conn.addHeader("Authorization", basicAuth);
-  }
-
-  /**
-   * Method that allows subclasses to parse response headers such as cookies.
-   * Default implementation is empty. 
-   * @param conn
-   */
-  protected void parseResponseHeaders(URLConnection conn)
-  {
-  }
-
-  public Object writeReplace()
-  {
-    return new HessianRemote(_type.getName(), _url.toString());
-  }
-
-  static class ResultInputStream extends InputStream {
-    private HessianConnection _conn;
-    private InputStream _connIs;
-    private AbstractHessianInput _in;
-    private InputStream _hessianIs;
-
-    ResultInputStream(HessianConnection conn,
-                      InputStream is,
-                      AbstractHessianInput in,
-                      InputStream hessianIs)
-    {
-      _conn = conn;
-      _connIs = is;
-      _in = in;
-      _hessianIs = hessianIs;
-    }
-
-    public int read()
-      throws IOException
-    {
-      if (_hessianIs != null) {
-        int value = _hessianIs.read();
-
-        if (value < 0)
-          close();
-
-        return value;
-      }
-      else
-        return -1;
-    }
-
-    public int read(byte []buffer, int offset, int length)
-      throws IOException
-    {
-      if (_hessianIs != null) {
-        int value = _hessianIs.read(buffer, offset, length);
-
-        if (value < 0)
-          close();
-
-        return value;
-      }
-      else
-        return -1;
-    }
-
-    public void close()
-      throws IOException
-    {
-      HessianConnection conn = _conn;
-      _conn = null;
-      
-      InputStream connIs = _connIs;
-      _connIs = null;
-      
-      AbstractHessianInput in = _in;
-      _in = null;
-      
-      InputStream hessianIs = _hessianIs;
-      _hessianIs = null;
-
-      try {
-        if (hessianIs != null)
-          hessianIs.close();
-      } catch (Exception e) {
-        log.log(Level.FINE, e.toString(), e);
-      }
-
-      try {
-        if (in != null) {
-          in.completeReply();
-          in.close();
-        }
-      } catch (Exception e) {
-        log.log(Level.FINE, e.toString(), e);
-      }
-
-      try {
-        if (connIs != null) {
-          connIs.close();
-        }
-      } catch (Exception e) {
-        log.log(Level.FINE, e.toString(), e);
-      }
-
-      try {
-        if (conn != null) {
-          conn.close();
-        }
-      } catch (Exception e) {
-        log.log(Level.FINE, e.toString(), e);
-      }
-    }
-  }
-
-  static class LogWriter extends Writer {
-    private Logger _log;
-    private Level _level = Level.FINEST;
-    private StringBuilder _sb = new StringBuilder();
-
-    LogWriter(Logger log)
-    {
-      _log = log;
-    }
-
-    public void write(char ch)
-    {
-      if (ch == '\n' && _sb.length() > 0) {
-        _log.fine(_sb.toString());
-        _sb.setLength(0);
-      }
-      else
-        _sb.append((char) ch);
-    }
-
-    public void write(char []buffer, int offset, int length)
-    {
-      for (int i = 0; i < length; i++) {
-        char ch = buffer[offset + i];
-
-        if (ch == '\n' && _sb.length() > 0) {
-          _log.log(_level, _sb.toString());
-          _sb.setLength(0);
-        }
-        else
-          _sb.append((char) ch);
-      }
-    }
-
-    public void flush()
-    {
-    }
-
-    public void close()
-    {
-      if (_sb.length() > 0)
-        _log.log(_level, _sb.toString());
-    }
-  }
-}
+/*
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2001-2004 Caucho Technology, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Caucho Technology (http://www.caucho.com/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
+ *    endorse or promote products derived from this software without prior
+ *    written permission. For written permission, please contact
+ *    info@caucho.com.
+ *
+ * 5. Products derived from this software may not be called "Resin"
+ *    nor may "Resin" appear in their names without prior written
+ *    permission of Caucho Technology.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @author Scott Ferguson
+ */
+
+package com.caucho.hessian.client;
+
+import com.caucho.hessian.io.*;
+import com.caucho.services.server.*;
+
+import java.io.*;
+import java.util.logging.*;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.util.WeakHashMap;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.zip.*;
+
+/**
+ * Proxy implementation for Hessian clients.  Applications will generally
+ * use HessianProxyFactory to create proxy clients.
+ */
+public class HessianProxy implements InvocationHandler, Serializable {
+  private static final Logger log
+    = Logger.getLogger(HessianProxy.class.getName());
+  
+  protected HessianProxyFactory _factory;
+  
+  private WeakHashMap<Method,String> _mangleMap
+    = new WeakHashMap<Method,String>();
+
+  private Class<?> _type;
+  private URL _url;
+
+  /**
+   * Protected constructor for subclassing
+   */
+  protected HessianProxy(URL url, HessianProxyFactory factory)
+  {
+    this(url, factory, null);
+  }
+
+  /**
+   * Protected constructor for subclassing
+   */
+  protected HessianProxy(URL url,
+                         HessianProxyFactory factory, 
+                         Class<?> type)
+  {
+    _factory = factory;
+    _url = url;
+    _type = type;
+  }
+
+  /**
+   * Returns the proxy's URL.
+   */
+  public URL getURL()
+  {
+    return _url;
+  }
+
+  /**
+   * Handles the object invocation.
+   *
+   * @param proxy the proxy object to invoke
+   * @param method the method to call
+   * @param args the arguments to the proxy object
+   */
+  public Object invoke(Object proxy, Method method, Object []args)
+    throws Throwable
+  {
+    String mangleName;
+
+    synchronized (_mangleMap) {
+      mangleName = _mangleMap.get(method);
+    }
+
+    if (mangleName == null) {
+      String methodName = method.getName();
+      Class<?> []params = method.getParameterTypes();
+
+      // equals and hashCode are special cased
+      if (methodName.equals("equals")
+          && params.length == 1 && params[0].equals(Object.class)) {
+        Object value = args[0];
+        if (value == null || ! Proxy.isProxyClass(value.getClass()))
+          return Boolean.FALSE;
+
+        Object proxyHandler = Proxy.getInvocationHandler(value);
+
+        if (! (proxyHandler instanceof HessianProxy))
+          return Boolean.FALSE;
+
+        HessianProxy handler = (HessianProxy) proxyHandler;
+
+        return new Boolean(_url.equals(handler.getURL()));
+      }
+      else if (methodName.equals("hashCode") && params.length == 0)
+        return new Integer(_url.hashCode());
+      else if (methodName.equals("getHessianType"))
+        return proxy.getClass().getInterfaces()[0].getName();
+      else if (methodName.equals("getHessianURL"))
+        return _url.toString();
+      else if (methodName.equals("toString") && params.length == 0)
+        return "HessianProxy[" + _url + "]";
+      
+      if (! _factory.isOverloadEnabled())
+        mangleName = method.getName();
+      else
+        mangleName = mangleName(method);
+
+      synchronized (_mangleMap) {
+        _mangleMap.put(method, mangleName);
+      }
+    }
+
+    InputStream is = null;
+    HessianConnection conn = null;
+    
+    try {
+      if (log.isLoggable(Level.FINER))
+        log.finer("Hessian[" + _url + "] calling " + mangleName);
+      
+      conn = sendRequest(mangleName, args);
+
+      is = getInputStream(conn);
+
+      if (log.isLoggable(Level.FINEST)) {
+        PrintWriter dbg = new PrintWriter(new LogWriter(log));
+        HessianDebugInputStream dIs
+          = new HessianDebugInputStream(is, dbg);
+
+        dIs.startTop2();
+
+        is = dIs;
+      }
+
+      AbstractHessianInput in;
+
+      int code = is.read();
+
+      if (code == 'H') {
+        int major = is.read();
+        int minor = is.read();
+
+        in = _factory.getHessian2Input(is);
+
+        Object value = in.readReply(method.getReturnType());
+        
+        if (value instanceof InputStream) {
+          value = new ResultInputStream(conn, is, in, (InputStream) value);
+          is = null;
+          conn = null;
+        }
+
+        return value;
+      }
+      else if (code == 'r') {
+        int major = is.read();
+        int minor = is.read();
+
+        in = _factory.getHessianInput(is);
+
+        in.startReplyBody();
+
+        Object value = in.readObject(method.getReturnType());
+
+        if (value instanceof InputStream) {
+          value = new ResultInputStream(conn, is, in, (InputStream) value);
+          is = null;
+          conn = null;
+        }
+        else {
+          in.completeReply();
+        }
+
+        return value;
+      }
+      else
+        throw new HessianProtocolException("'" + (char) code + "' is an unknown code");
+    } catch (HessianProtocolException e) {
+      throw new HessianRuntimeException(e);
+    } finally {
+      try {
+        if (is != null)
+          is.close();
+      } catch (Exception e) {
+        log.log(Level.FINE, e.toString(), e);
+      }
+      
+      try {
+        if (conn != null)
+          conn.destroy();
+      } catch (Exception e) {
+        log.log(Level.FINE, e.toString(), e);
+      }
+    }
+  }
+  
+  protected InputStream getInputStream(HessianConnection conn)
+    throws IOException
+  {
+    InputStream is = conn.getInputStream();
+
+    if ("deflate".equals(conn.getContentEncoding())) {
+      is = new InflaterInputStream(is, new Inflater(true));
+    }
+    
+    return is;
+  }
+
+  protected String mangleName(Method method)
+  {
+    Class<?> []param = method.getParameterTypes();
+    
+    if (param == null || param.length == 0)
+      return method.getName();
+    else
+      return AbstractSkeleton.mangleName(method, false);
+  }
+
+  /**
+   * Sends the HTTP request to the Hessian connection.
+   */
+  protected HessianConnection sendRequest(String methodName, Object []args)
+    throws IOException
+  {
+    HessianConnection conn = null;
+    
+    conn = _factory.getConnectionFactory().open(_url);
+    boolean isValid = false;
+
+    try {
+      addRequestHeaders(conn);
+
+      OutputStream os = null;
+
+      try {
+        os = conn.getOutputStream();
+      } catch (Exception e) {
+        throw new HessianRuntimeException(e);
+      }
+
+      if (log.isLoggable(Level.FINEST)) {
+        PrintWriter dbg = new PrintWriter(new LogWriter(log));
+        HessianDebugOutputStream dOs = new HessianDebugOutputStream(os, dbg);
+        dOs.startTop2();
+        os = dOs;
+      }
+      
+      AbstractHessianOutput out = _factory.getHessianOutput(os);
+
+      out.call(methodName, args);
+      out.flush();
+
+      conn.sendRequest();
+
+      isValid = true;
+
+      return conn;
+    } finally {
+      if (! isValid && conn != null)
+        conn.destroy();
+    }
+  }
+
+  /**
+   * Method that allows subclasses to add request headers such as cookies.
+   * Default implementation is empty. 
+   */
+  protected void addRequestHeaders(HessianConnection conn)
+  {
+    conn.addHeader("Content-Type", "x-application/hessian");
+    conn.addHeader("Interface-Name", this._type.getCanonicalName());
+
+    String basicAuth = _factory.getBasicAuth();
+
+    if (basicAuth != null)
+      conn.addHeader("Authorization", basicAuth);
+  }
+
+  /**
+   * Method that allows subclasses to parse response headers such as cookies.
+   * Default implementation is empty. 
+   * @param conn
+   */
+  protected void parseResponseHeaders(URLConnection conn)
+  {
+  }
+
+  public Object writeReplace()
+  {
+    return new HessianRemote(_type.getName(), _url.toString());
+  }
+
+  static class ResultInputStream extends InputStream {
+    private HessianConnection _conn;
+    private InputStream _connIs;
+    private AbstractHessianInput _in;
+    private InputStream _hessianIs;
+
+    ResultInputStream(HessianConnection conn,
+                      InputStream is,
+                      AbstractHessianInput in,
+                      InputStream hessianIs)
+    {
+      _conn = conn;
+      _connIs = is;
+      _in = in;
+      _hessianIs = hessianIs;
+    }
+
+    public int read()
+      throws IOException
+    {
+      if (_hessianIs != null) {
+        int value = _hessianIs.read();
+
+        if (value < 0)
+          close();
+
+        return value;
+      }
+      else
+        return -1;
+    }
+
+    public int read(byte []buffer, int offset, int length)
+      throws IOException
+    {
+      if (_hessianIs != null) {
+        int value = _hessianIs.read(buffer, offset, length);
+
+        if (value < 0)
+          close();
+
+        return value;
+      }
+      else
+        return -1;
+    }
+
+    public void close()
+      throws IOException
+    {
+      HessianConnection conn = _conn;
+      _conn = null;
+      
+      InputStream connIs = _connIs;
+      _connIs = null;
+      
+      AbstractHessianInput in = _in;
+      _in = null;
+      
+      InputStream hessianIs = _hessianIs;
+      _hessianIs = null;
+
+      try {
+        if (hessianIs != null)
+          hessianIs.close();
+      } catch (Exception e) {
+        log.log(Level.FINE, e.toString(), e);
+      }
+
+      try {
+        if (in != null) {
+          in.completeReply();
+          in.close();
+        }
+      } catch (Exception e) {
+        log.log(Level.FINE, e.toString(), e);
+      }
+
+      try {
+        if (connIs != null) {
+          connIs.close();
+        }
+      } catch (Exception e) {
+        log.log(Level.FINE, e.toString(), e);
+      }
+
+      try {
+        if (conn != null) {
+          conn.close();
+        }
+      } catch (Exception e) {
+        log.log(Level.FINE, e.toString(), e);
+      }
+    }
+  }
+
+  static class LogWriter extends Writer {
+    private Logger _log;
+    private Level _level = Level.FINEST;
+    private StringBuilder _sb = new StringBuilder();
+
+    LogWriter(Logger log)
+    {
+      _log = log;
+    }
+
+    public void write(char ch)
+    {
+      if (ch == '\n' && _sb.length() > 0) {
+        _log.fine(_sb.toString());
+        _sb.setLength(0);
+      }
+      else
+        _sb.append((char) ch);
+    }
+
+    public void write(char []buffer, int offset, int length)
+    {
+      for (int i = 0; i < length; i++) {
+        char ch = buffer[offset + i];
+
+        if (ch == '\n' && _sb.length() > 0) {
+          _log.log(_level, _sb.toString());
+          _sb.setLength(0);
+        }
+        else
+          _sb.append((char) ch);
+      }
+    }
+
+    public void flush()
+    {
+    }
+
+    public void close()
+    {
+      if (_sb.length() > 0)
+        _log.log(_level, _sb.toString());
+    }
+  }
+}
diff -Npur hessian-4.0.65-src/com/caucho/hessian/io/ContextSerializerFactory.java hessian-4.0.65-fix/com/caucho/hessian/io/ContextSerializerFactory.java
--- hessian-4.0.65-src/com/caucho/hessian/io/ContextSerializerFactory.java	2020-07-23 12:51:28.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/io/ContextSerializerFactory.java	2023-08-15 18:39:22.000000000 +0800
@@ -1,507 +1,519 @@
-/*
- * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
- *
- * The Apache Software License, Version 1.1
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- *    any, must include the following acknowlegement:
- *       "This product includes software developed by the
- *        Caucho Technology (http://www.caucho.com/)."
- *    Alternately, this acknowlegement may appear in the software itself,
- *    if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "Burlap", "Resin", and "Caucho" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    info@caucho.com.
- *
- * 5. Products derived from this software may not be called "Resin"
- *    nor may "Resin" appear in their names without prior written
- *    permission of Caucho Technology.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @author Scott Ferguson
- */
-
-package com.caucho.hessian.io;
-
-import java.io.InputStream;
-import java.lang.ref.SoftReference;
-import java.lang.ref.WeakReference;
-import java.net.InetAddress;
-import java.net.URL;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Properties;
-import java.util.WeakHashMap;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import com.caucho.hessian.HessianException;
-
-/**
- * The classloader-specific Factory for returning serialization
- */
-public class ContextSerializerFactory
-{
-  private static final Logger log
-    = Logger.getLogger(ContextSerializerFactory.class.getName());
-
-  private static Deserializer OBJECT_DESERIALIZER
-    = new BasicDeserializer(BasicDeserializer.OBJECT);
-
-  private static final WeakHashMap<ClassLoader,SoftReference<ContextSerializerFactory>>
-    _contextRefMap
-    = new WeakHashMap<ClassLoader,SoftReference<ContextSerializerFactory>>();
-
-  private static final ClassLoader _systemClassLoader;
-
-  private static HashMap<String,Serializer> _staticSerializerMap;
-  private static HashMap<String,Deserializer> _staticDeserializerMap;
-  private static HashMap _staticClassNameMap;
-
-  private ContextSerializerFactory _parent;
-  private WeakReference<ClassLoader> _loaderRef;
-
-  private final HashSet<String> _serializerFiles = new HashSet<String>();
-  private final HashSet<String> _deserializerFiles = new HashSet<String>();
-
-  private final HashMap<String,Serializer> _serializerClassMap
-    = new HashMap<String,Serializer>();
-
-  private final ConcurrentHashMap<String,Serializer> _customSerializerMap
-    = new ConcurrentHashMap<String,Serializer>();
-
-  private final HashMap<Class<?>,Serializer> _serializerInterfaceMap
-    = new HashMap<Class<?>,Serializer>();
-
-  private final HashMap<String,Deserializer> _deserializerClassMap
-    = new HashMap<String,Deserializer>();
-
-  private final HashMap<String,Deserializer> _deserializerClassNameMap
-    = new HashMap<String,Deserializer>();
-
-  private final ConcurrentHashMap<String,Deserializer> _customDeserializerMap
-    = new ConcurrentHashMap<String,Deserializer>();
-
-  private final HashMap<Class<?>,Deserializer> _deserializerInterfaceMap
-    = new HashMap<Class<?>,Deserializer>();
-
-  public ContextSerializerFactory(ContextSerializerFactory parent,
-                                  ClassLoader loader)
-  {
-    if (loader == null)
-      loader = _systemClassLoader;
-
-    _loaderRef = new WeakReference<ClassLoader>(loader);
-
-    init();
-  }
-
-  public static ContextSerializerFactory create()
-  {
-    return create(Thread.currentThread().getContextClassLoader());
-  }
-
-  public static ContextSerializerFactory create(ClassLoader loader)
-  {
-    synchronized (_contextRefMap) {
-      SoftReference<ContextSerializerFactory> factoryRef
-        = _contextRefMap.get(loader);
-
-      ContextSerializerFactory factory = null;
-
-      if (factoryRef != null)
-        factory = factoryRef.get();
-
-      if (factory == null) {
-        ContextSerializerFactory parent = null;
-
-        if (loader != null)
-          parent = create(loader.getParent());
-
-        factory = new ContextSerializerFactory(parent, loader);
-        factoryRef = new SoftReference<ContextSerializerFactory>(factory);
-
-        _contextRefMap.put(loader, factoryRef);
-      }
-
-      return factory;
-    }
-  }
-
-  public ClassLoader getClassLoader()
-  {
-    WeakReference<ClassLoader> loaderRef = _loaderRef;
-    
-    if (loaderRef != null)
-      return loaderRef.get();
-    else
-      return null;
-  }
-
-  /**
-   * Returns the serializer for a given class.
-   */
-  public Serializer getSerializer(String className)
-  {
-    Serializer serializer = _serializerClassMap.get(className);
-
-    if (serializer == AbstractSerializer.NULL)
-      return null;
-    else
-      return serializer;
-  }
-
-  /**
-   * Returns a custom serializer the class
-   *
-   * @param cl the class of the object that needs to be serialized.
-   *
-   * @return a serializer object for the serialization.
-   */
-  public Serializer getCustomSerializer(Class cl)
-  {
-    Serializer serializer = _customSerializerMap.get(cl.getName());
-
-    if (serializer == AbstractSerializer.NULL)
-      return null;
-    else if (serializer != null)
-      return serializer;
-
-    try {
-      Class serClass = Class.forName(cl.getName() + "HessianSerializer",
-                                       false, cl.getClassLoader());
-
-      Serializer ser = (Serializer) serClass.newInstance();
-
-      _customSerializerMap.put(cl.getName(), ser);
-
-      return ser;
-    } catch (ClassNotFoundException e) {
-      log.log(Level.ALL, e.toString(), e);
-    } catch (Exception e) {
-      throw new HessianException(e);
-    }
-
-    _customSerializerMap.put(cl.getName(), AbstractSerializer.NULL);
-
-    return null;
-  }
-
-  /**
-   * Returns the deserializer for a given class.
-   */
-  public Deserializer getDeserializer(String className)
-  {
-    Deserializer deserializer = _deserializerClassMap.get(className);
-    
-    if (deserializer != null && deserializer != AbstractDeserializer.NULL) {
-      return deserializer;
-    }
-    
-    deserializer = _deserializerInterfaceMap.get(className);
-    
-    if (deserializer != null && deserializer != AbstractDeserializer.NULL) {
-      return deserializer;
-    }
-    
-    return null;
-  }
-
-  /**
-   * Returns a custom deserializer the class
-   *
-   * @param cl the class of the object that needs to be deserialized.
-   *
-   * @return a deserializer object for the deserialization.
-   */
-  public Deserializer getCustomDeserializer(Class cl)
-  {
-    Deserializer deserializer = _customDeserializerMap.get(cl.getName());
-
-    if (deserializer == AbstractDeserializer.NULL)
-      return null;
-    else if (deserializer != null)
-      return deserializer;
-
-    try {
-      Class serClass = Class.forName(cl.getName() + "HessianDeserializer",
-                                       false, cl.getClassLoader());
-
-      Deserializer ser = (Deserializer) serClass.newInstance();
-
-      _customDeserializerMap.put(cl.getName(), ser);
-
-      return ser;
-    } catch (ClassNotFoundException e) {
-      log.log(Level.ALL, e.toString(), e);
-    } catch (Exception e) {
-      throw new HessianException(e);
-    }
-
-    _customDeserializerMap.put(cl.getName(), AbstractDeserializer.NULL);
-
-    return null;
-  }
-
-  /**
-   * Initialize the factory
-   */
-  private void init()
-  {
-    if (_parent != null) {
-      _serializerFiles.addAll(_parent._serializerFiles);
-      _deserializerFiles.addAll(_parent._deserializerFiles);
-
-      _serializerClassMap.putAll(_parent._serializerClassMap);
-      _deserializerClassMap.putAll(_parent._deserializerClassMap);
-    }
-
-    if (_parent == null) {
-      _serializerClassMap.putAll(_staticSerializerMap);
-      _deserializerClassMap.putAll(_staticDeserializerMap);
-      _deserializerClassNameMap.putAll(_staticClassNameMap);
-    }
-
-    HashMap<Class,Class> classMap;
-
-    classMap = new HashMap<Class,Class>();
-    initSerializerFiles("META-INF/hessian/serializers",
-                        _serializerFiles,
-                        classMap,
-                        Serializer.class);
-
-    for (Map.Entry<Class,Class> entry : classMap.entrySet()) {
-      try {
-        Serializer ser = (Serializer) entry.getValue().newInstance();
-
-        if (entry.getKey().isInterface())
-          _serializerInterfaceMap.put(entry.getKey(), ser);
-        else
-          _serializerClassMap.put(entry.getKey().getName(), ser);
-      } catch (Exception e) {
-        throw new HessianException(e);
-      }
-    }
-
-    classMap = new HashMap<Class,Class>();
-    initSerializerFiles("META-INF/hessian/deserializers",
-                        _deserializerFiles,
-                        classMap,
-                        Deserializer.class);
-
-    for (Map.Entry<Class,Class> entry : classMap.entrySet()) {
-      try {
-        Deserializer ser = (Deserializer) entry.getValue().newInstance();
-
-        if (entry.getKey().isInterface())
-          _deserializerInterfaceMap.put(entry.getKey(), ser);
-        else {
-          _deserializerClassMap.put(entry.getKey().getName(), ser);
-        }
-      } catch (Exception e) {
-        throw new HessianException(e);
-      }
-    }
-  }
-
-  private void initSerializerFiles(String fileName,
-                                   HashSet<String> fileList,
-                                   HashMap<Class,Class> classMap,
-                                   Class type)
-  {
-    try {
-      ClassLoader classLoader = getClassLoader();
-      
-      // on systems with the security manager enabled, the system classloader
-      // is null
-      if (classLoader == null)
-        return;
-
-      Enumeration iter;
-      
-      iter = classLoader.getResources(fileName);
-      while (iter.hasMoreElements()) {
-        URL url = (URL) iter.nextElement();
-
-        if (fileList.contains(url.toString()))
-          continue;
-
-        fileList.add(url.toString());
-
-        InputStream is = null;
-        try {
-          is = url.openStream();
-
-          Properties props = new Properties();
-          props.load(is);
-
-          for (Map.Entry entry : props.entrySet()) {
-            String apiName = (String) entry.getKey();
-            String serializerName = (String) entry.getValue();
-
-            Class apiClass = null;
-            Class serializerClass = null;
-
-            try {
-              apiClass = Class.forName(apiName, false, classLoader);
-            } catch (ClassNotFoundException e) {
-              log.fine(url + ": " + apiName + " is not available in this context: " + getClassLoader());
-              continue;
-            }
-
-            try {
-              serializerClass = Class.forName(serializerName, false, classLoader);
-            } catch (ClassNotFoundException e) {
-              log.fine(url + ": " + serializerName + " is not available in this context: " + getClassLoader());
-              continue;
-            }
-
-            if (! type.isAssignableFrom(serializerClass))
-              throw new HessianException(url + ": " + serializerClass.getName() + " is invalid because it does not implement " + type.getName());
-
-            classMap.put(apiClass, serializerClass);
-          }
-        } finally {
-          if (is != null)
-            is.close();
-        }
-      }
-    } catch (RuntimeException e) {
-      throw e;
-    } catch (Exception e) {
-      throw new HessianException(e);
-    }
-  }
-
-  private static void addBasic(Class cl, String typeName, int type)
-  {
-    _staticSerializerMap.put(cl.getName(), new BasicSerializer(type));
-
-    Deserializer deserializer = new BasicDeserializer(type);
-    _staticDeserializerMap.put(cl.getName(), deserializer);
-    _staticClassNameMap.put(typeName, deserializer);
-  }
-
-  static {
-    _staticSerializerMap = new HashMap();
-    _staticDeserializerMap = new HashMap();
-    _staticClassNameMap = new HashMap();
-
-    FieldDeserializer2Factory fieldFactory = FieldDeserializer2Factory.create();
-
-    addBasic(void.class, "void", BasicSerializer.NULL);
-
-    addBasic(Boolean.class, "boolean", BasicSerializer.BOOLEAN);
-    addBasic(Byte.class, "byte", BasicSerializer.BYTE);
-    addBasic(Short.class, "short", BasicSerializer.SHORT);
-    addBasic(Integer.class, "int", BasicSerializer.INTEGER);
-    addBasic(Long.class, "long", BasicSerializer.LONG);
-    addBasic(Float.class, "float", BasicSerializer.FLOAT);
-    addBasic(Double.class, "double", BasicSerializer.DOUBLE);
-    addBasic(Character.class, "char", BasicSerializer.CHARACTER_OBJECT);
-    addBasic(String.class, "string", BasicSerializer.STRING);
-    addBasic(Object.class, "object", BasicSerializer.OBJECT);
-    addBasic(java.util.Date.class, "date", BasicSerializer.DATE);
-
-    addBasic(boolean.class, "boolean", BasicSerializer.BOOLEAN);
-    addBasic(byte.class, "byte", BasicSerializer.BYTE);
-    addBasic(short.class, "short", BasicSerializer.SHORT);
-    addBasic(int.class, "int", BasicSerializer.INTEGER);
-    addBasic(long.class, "long", BasicSerializer.LONG);
-    addBasic(float.class, "float", BasicSerializer.FLOAT);
-    addBasic(double.class, "double", BasicSerializer.DOUBLE);
-    addBasic(char.class, "char", BasicSerializer.CHARACTER);
-
-    addBasic(boolean[].class, "[boolean", BasicSerializer.BOOLEAN_ARRAY);
-    addBasic(byte[].class, "[byte", BasicSerializer.BYTE_ARRAY);
-    _staticSerializerMap.put(byte[].class.getName(), ByteArraySerializer.SER);
-    addBasic(short[].class, "[short", BasicSerializer.SHORT_ARRAY);
-    addBasic(int[].class, "[int", BasicSerializer.INTEGER_ARRAY);
-    addBasic(long[].class, "[long", BasicSerializer.LONG_ARRAY);
-    addBasic(float[].class, "[float", BasicSerializer.FLOAT_ARRAY);
-    addBasic(double[].class, "[double", BasicSerializer.DOUBLE_ARRAY);
-    addBasic(char[].class, "[char", BasicSerializer.CHARACTER_ARRAY);
-    addBasic(String[].class, "[string", BasicSerializer.STRING_ARRAY);
-    addBasic(Object[].class, "[object", BasicSerializer.OBJECT_ARRAY);
-
-    Deserializer objectDeserializer = new JavaDeserializer(Object.class, fieldFactory);
-    _staticDeserializerMap.put("object", objectDeserializer);
-    _staticClassNameMap.put("object", objectDeserializer);
-
-    _staticSerializerMap.put(Class.class.getName(), new ClassSerializer());
-
-    _staticDeserializerMap.put(Number.class.getName(), new BasicDeserializer(BasicSerializer.NUMBER));
-
-    /*
-    for (Class cl : new Class[] { BigDecimal.class, File.class, ObjectName.class }) {
-      _staticSerializerMap.put(cl, StringValueSerializer.SER);
-      _staticDeserializerMap.put(cl, new StringValueDeserializer(cl));
-    }
-
-    _staticSerializerMap.put(ObjectName.class, StringValueSerializer.SER);
-    try {
-      _staticDeserializerMap.put(ObjectName.class,
-                           new StringValueDeserializer(ObjectName.class));
-    } catch (Throwable e) {
-    }
-    */
-    
-    _staticSerializerMap.put(InetAddress.class.getName(),
-                             InetAddressSerializer.create());
-
-    _staticSerializerMap.put(java.sql.Date.class.getName(),
-                             new SqlDateSerializer());
-    _staticSerializerMap.put(java.sql.Time.class.getName(),
-                             new SqlDateSerializer());
-    _staticSerializerMap.put(java.sql.Timestamp.class.getName(),
-                             new SqlDateSerializer());
-
-    _staticDeserializerMap.put(java.sql.Date.class.getName(),
-                               new SqlDateDeserializer(java.sql.Date.class));
-    _staticDeserializerMap.put(java.sql.Time.class.getName(),
-                               new SqlDateDeserializer(java.sql.Time.class));
-    _staticDeserializerMap.put(java.sql.Timestamp.class.getName(),
-                               new SqlDateDeserializer(java.sql.Timestamp.class));
-
-    // hessian/3bb5
-    _staticDeserializerMap.put(StackTraceElement.class.getName(),
-                               new StackTraceElementDeserializer(fieldFactory));
-
-    ClassLoader systemClassLoader = null;
-    try {
-      systemClassLoader = ClassLoader.getSystemClassLoader();
-    } catch (Exception e) {
-    }
-
-    _systemClassLoader = systemClassLoader;
-  }
-}
-
+/*
+ * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
+ *
+ * The Apache Software License, Version 1.1
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Caucho Technology (http://www.caucho.com/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "Burlap", "Resin", and "Caucho" must not be used to
+ *    endorse or promote products derived from this software without prior
+ *    written permission. For written permission, please contact
+ *    info@caucho.com.
+ *
+ * 5. Products derived from this software may not be called "Resin"
+ *    nor may "Resin" appear in their names without prior written
+ *    permission of Caucho Technology.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @author Scott Ferguson
+ */
+
+package com.caucho.hessian.io;
+
+import java.io.InputStream;
+import java.lang.ref.SoftReference;
+import java.lang.ref.WeakReference;
+import java.net.InetAddress;
+import java.net.URL;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Properties;
+import java.util.WeakHashMap;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import com.caucho.hessian.HessianException;
+
+/**
+ * The classloader-specific Factory for returning serialization
+ */
+public class ContextSerializerFactory
+{
+  private static final Logger log
+    = Logger.getLogger(ContextSerializerFactory.class.getName());
+
+  private static Deserializer OBJECT_DESERIALIZER
+    = new BasicDeserializer(BasicDeserializer.OBJECT);
+
+  private static final WeakHashMap<ClassLoader,SoftReference<ContextSerializerFactory>>
+    _contextRefMap
+    = new WeakHashMap<ClassLoader,SoftReference<ContextSerializerFactory>>();
+
+  private static final ClassLoader _systemClassLoader;
+
+  private static HashMap<String,Serializer> _staticSerializerMap;
+  private static HashMap<String,Deserializer> _staticDeserializerMap;
+  private static HashMap _staticClassNameMap;
+
+  private ContextSerializerFactory _parent;
+  private WeakReference<ClassLoader> _loaderRef;
+
+  private final HashSet<String> _serializerFiles = new HashSet<String>();
+  private final HashSet<String> _deserializerFiles = new HashSet<String>();
+
+  private final HashMap<String,Serializer> _serializerClassMap
+    = new HashMap<String,Serializer>();
+
+  private final ConcurrentHashMap<String,Serializer> _customSerializerMap
+    = new ConcurrentHashMap<String,Serializer>();
+
+  private final HashMap<Class<?>,Serializer> _serializerInterfaceMap
+    = new HashMap<Class<?>,Serializer>();
+
+  private final HashMap<String,Deserializer> _deserializerClassMap
+    = new HashMap<String,Deserializer>();
+
+  private final HashMap<String,Deserializer> _deserializerClassNameMap
+    = new HashMap<String,Deserializer>();
+
+  private final ConcurrentHashMap<String,Deserializer> _customDeserializerMap
+    = new ConcurrentHashMap<String,Deserializer>();
+
+  private final HashMap<Class<?>,Deserializer> _deserializerInterfaceMap
+    = new HashMap<Class<?>,Deserializer>();
+
+  public ContextSerializerFactory(ContextSerializerFactory parent,
+                                  ClassLoader loader)
+  {
+    if (loader == null)
+      loader = _systemClassLoader;
+
+    _loaderRef = new WeakReference<ClassLoader>(loader);
+
+    init();
+  }
+
+  public static ContextSerializerFactory create()
+  {
+    return create(Thread.currentThread().getContextClassLoader());
+  }
+
+  public static ContextSerializerFactory create(ClassLoader loader)
+  {
+    synchronized (_contextRefMap) {
+      SoftReference<ContextSerializerFactory> factoryRef
+        = _contextRefMap.get(loader);
+
+      ContextSerializerFactory factory = null;
+
+      if (factoryRef != null)
+        factory = factoryRef.get();
+
+      if (factory == null) {
+        ContextSerializerFactory parent = null;
+
+        if (loader != null)
+          parent = create(loader.getParent());
+
+        factory = new ContextSerializerFactory(parent, loader);
+        factoryRef = new SoftReference<ContextSerializerFactory>(factory);
+
+        _contextRefMap.put(loader, factoryRef);
+      }
+
+      return factory;
+    }
+  }
+
+  public ClassLoader getClassLoader()
+  {
+    WeakReference<ClassLoader> loaderRef = _loaderRef;
+    
+    if (loaderRef != null)
+      return loaderRef.get();
+    else
+      return null;
+  }
+
+  /**
+   * Returns the serializer for a given class.
+   */
+  public Serializer getSerializer(String className)
+  {
+    Serializer serializer = _serializerClassMap.get(className);
+
+    if (serializer == AbstractSerializer.NULL)
+      return null;
+    else
+      return serializer;
+  }
+
+  /**
+   * Returns a custom serializer the class
+   *
+   * @param cl the class of the object that needs to be serialized.
+   *
+   * @return a serializer object for the serialization.
+   */
+  public Serializer getCustomSerializer(Class cl)
+  {
+    Serializer serializer = _customSerializerMap.get(cl.getName());
+
+    if (serializer == AbstractSerializer.NULL)
+      return null;
+    else if (serializer != null)
+      return serializer;
+
+    try {
+       String className = cl.getName() + "HessianSerializer";
+
+        if (cl.getName().equals("java.util.Locale")) {
+            className = "com.caucho.hessian.io.LocaleHessianSerializer";
+        }
+
+        Class serClass = Class.forName(className, false,
+                Thread.currentThread().getContextClassLoader());
+
+      Serializer ser = (Serializer) serClass.newInstance();
+
+      _customSerializerMap.put(cl.getName(), ser);
+
+      return ser;
+    } catch (ClassNotFoundException e) {
+      log.log(Level.ALL, e.toString(), e);
+    } catch (Exception e) {
+      throw new HessianException(e);
+    }
+
+    _customSerializerMap.put(cl.getName(), AbstractSerializer.NULL);
+
+    return null;
+  }
+
+  /**
+   * Returns the deserializer for a given class.
+   */
+  public Deserializer getDeserializer(String className)
+  {
+    Deserializer deserializer = _deserializerClassMap.get(className);
+    
+    if (deserializer != null && deserializer != AbstractDeserializer.NULL) {
+      return deserializer;
+    }
+    
+    deserializer = _deserializerInterfaceMap.get(className);
+    
+    if (deserializer != null && deserializer != AbstractDeserializer.NULL) {
+      return deserializer;
+    }
+    
+    return null;
+  }
+
+  /**
+   * Returns a custom deserializer the class
+   *
+   * @param cl the class of the object that needs to be deserialized.
+   *
+   * @return a deserializer object for the deserialization.
+   */
+  public Deserializer getCustomDeserializer(Class cl)
+  {
+    Deserializer deserializer = _customDeserializerMap.get(cl.getName());
+
+    if (deserializer == AbstractDeserializer.NULL)
+      return null;
+    else if (deserializer != null)
+      return deserializer;
+
+    try {
+      String className = cl.getName() + "HessianDeserializer";
+
+        if (cl.getName().equals("java.util.Locale")) {
+            className = "com.caucho.hessian.io.LocaleHessianDeserializer";
+        }
+
+        Class serClass = Class.forName(className, false,
+                Thread.currentThread().getContextClassLoader());
+
+      Deserializer ser = (Deserializer) serClass.newInstance();
+
+      _customDeserializerMap.put(cl.getName(), ser);
+
+      return ser;
+    } catch (ClassNotFoundException e) {
+      log.log(Level.ALL, e.toString(), e);
+    } catch (Exception e) {
+      throw new HessianException(e);
+    }
+
+    _customDeserializerMap.put(cl.getName(), AbstractDeserializer.NULL);
+
+    return null;
+  }
+
+  /**
+   * Initialize the factory
+   */
+  private void init()
+  {
+    if (_parent != null) {
+      _serializerFiles.addAll(_parent._serializerFiles);
+      _deserializerFiles.addAll(_parent._deserializerFiles);
+
+      _serializerClassMap.putAll(_parent._serializerClassMap);
+      _deserializerClassMap.putAll(_parent._deserializerClassMap);
+    }
+
+    if (_parent == null) {
+      _serializerClassMap.putAll(_staticSerializerMap);
+      _deserializerClassMap.putAll(_staticDeserializerMap);
+      _deserializerClassNameMap.putAll(_staticClassNameMap);
+    }
+
+    HashMap<Class,Class> classMap;
+
+    classMap = new HashMap<Class,Class>();
+    initSerializerFiles("META-INF/hessian/serializers",
+                        _serializerFiles,
+                        classMap,
+                        Serializer.class);
+
+    for (Map.Entry<Class,Class> entry : classMap.entrySet()) {
+      try {
+        Serializer ser = (Serializer) entry.getValue().newInstance();
+
+        if (entry.getKey().isInterface())
+          _serializerInterfaceMap.put(entry.getKey(), ser);
+        else
+          _serializerClassMap.put(entry.getKey().getName(), ser);
+      } catch (Exception e) {
+        throw new HessianException(e);
+      }
+    }
+
+    classMap = new HashMap<Class,Class>();
+    initSerializerFiles("META-INF/hessian/deserializers",
+                        _deserializerFiles,
+                        classMap,
+                        Deserializer.class);
+
+    for (Map.Entry<Class,Class> entry : classMap.entrySet()) {
+      try {
+        Deserializer ser = (Deserializer) entry.getValue().newInstance();
+
+        if (entry.getKey().isInterface())
+          _deserializerInterfaceMap.put(entry.getKey(), ser);
+        else {
+          _deserializerClassMap.put(entry.getKey().getName(), ser);
+        }
+      } catch (Exception e) {
+        throw new HessianException(e);
+      }
+    }
+  }
+
+  private void initSerializerFiles(String fileName,
+                                   HashSet<String> fileList,
+                                   HashMap<Class,Class> classMap,
+                                   Class type)
+  {
+    try {
+      ClassLoader classLoader = getClassLoader();
+      
+      // on systems with the security manager enabled, the system classloader
+      // is null
+      if (classLoader == null)
+        return;
+
+      Enumeration iter;
+      
+      iter = classLoader.getResources(fileName);
+      while (iter.hasMoreElements()) {
+        URL url = (URL) iter.nextElement();
+
+        if (fileList.contains(url.toString()))
+          continue;
+
+        fileList.add(url.toString());
+
+        InputStream is = null;
+        try {
+          is = url.openStream();
+
+          Properties props = new Properties();
+          props.load(is);
+
+          for (Map.Entry entry : props.entrySet()) {
+            String apiName = (String) entry.getKey();
+            String serializerName = (String) entry.getValue();
+
+            Class apiClass = null;
+            Class serializerClass = null;
+
+            try {
+              apiClass = Class.forName(apiName, false, classLoader);
+            } catch (ClassNotFoundException e) {
+              log.fine(url + ": " + apiName + " is not available in this context: " + getClassLoader());
+              continue;
+            }
+
+            try {
+              serializerClass = Class.forName(serializerName, false, classLoader);
+            } catch (ClassNotFoundException e) {
+              log.fine(url + ": " + serializerName + " is not available in this context: " + getClassLoader());
+              continue;
+            }
+
+            if (! type.isAssignableFrom(serializerClass))
+              throw new HessianException(url + ": " + serializerClass.getName() + " is invalid because it does not implement " + type.getName());
+
+            classMap.put(apiClass, serializerClass);
+          }
+        } finally {
+          if (is != null)
+            is.close();
+        }
+      }
+    } catch (RuntimeException e) {
+      throw e;
+    } catch (Exception e) {
+      throw new HessianException(e);
+    }
+  }
+
+  private static void addBasic(Class cl, String typeName, int type)
+  {
+    _staticSerializerMap.put(cl.getName(), new BasicSerializer(type));
+
+    Deserializer deserializer = new BasicDeserializer(type);
+    _staticDeserializerMap.put(cl.getName(), deserializer);
+    _staticClassNameMap.put(typeName, deserializer);
+  }
+
+  static {
+    _staticSerializerMap = new HashMap();
+    _staticDeserializerMap = new HashMap();
+    _staticClassNameMap = new HashMap();
+
+    FieldDeserializer2Factory fieldFactory = FieldDeserializer2Factory.create();
+
+    addBasic(void.class, "void", BasicSerializer.NULL);
+
+    addBasic(Boolean.class, "boolean", BasicSerializer.BOOLEAN);
+    addBasic(Byte.class, "byte", BasicSerializer.BYTE);
+    addBasic(Short.class, "short", BasicSerializer.SHORT);
+    addBasic(Integer.class, "int", BasicSerializer.INTEGER);
+    addBasic(Long.class, "long", BasicSerializer.LONG);
+    addBasic(Float.class, "float", BasicSerializer.FLOAT);
+    addBasic(Double.class, "double", BasicSerializer.DOUBLE);
+    addBasic(Character.class, "char", BasicSerializer.CHARACTER_OBJECT);
+    addBasic(String.class, "string", BasicSerializer.STRING);
+    addBasic(Object.class, "object", BasicSerializer.OBJECT);
+    addBasic(java.util.Date.class, "date", BasicSerializer.DATE);
+
+    addBasic(boolean.class, "boolean", BasicSerializer.BOOLEAN);
+    addBasic(byte.class, "byte", BasicSerializer.BYTE);
+    addBasic(short.class, "short", BasicSerializer.SHORT);
+    addBasic(int.class, "int", BasicSerializer.INTEGER);
+    addBasic(long.class, "long", BasicSerializer.LONG);
+    addBasic(float.class, "float", BasicSerializer.FLOAT);
+    addBasic(double.class, "double", BasicSerializer.DOUBLE);
+    addBasic(char.class, "char", BasicSerializer.CHARACTER);
+
+    addBasic(boolean[].class, "[boolean", BasicSerializer.BOOLEAN_ARRAY);
+    addBasic(byte[].class, "[byte", BasicSerializer.BYTE_ARRAY);
+    _staticSerializerMap.put(byte[].class.getName(), ByteArraySerializer.SER);
+    addBasic(short[].class, "[short", BasicSerializer.SHORT_ARRAY);
+    addBasic(int[].class, "[int", BasicSerializer.INTEGER_ARRAY);
+    addBasic(long[].class, "[long", BasicSerializer.LONG_ARRAY);
+    addBasic(float[].class, "[float", BasicSerializer.FLOAT_ARRAY);
+    addBasic(double[].class, "[double", BasicSerializer.DOUBLE_ARRAY);
+    addBasic(char[].class, "[char", BasicSerializer.CHARACTER_ARRAY);
+    addBasic(String[].class, "[string", BasicSerializer.STRING_ARRAY);
+    addBasic(Object[].class, "[object", BasicSerializer.OBJECT_ARRAY);
+
+    Deserializer objectDeserializer = new JavaDeserializer(Object.class, fieldFactory);
+    _staticDeserializerMap.put("object", objectDeserializer);
+    _staticClassNameMap.put("object", objectDeserializer);
+
+    _staticSerializerMap.put(Class.class.getName(), new ClassSerializer());
+
+    _staticDeserializerMap.put(Number.class.getName(), new BasicDeserializer(BasicSerializer.NUMBER));
+
+    /*
+    for (Class cl : new Class[] { BigDecimal.class, File.class, ObjectName.class }) {
+      _staticSerializerMap.put(cl, StringValueSerializer.SER);
+      _staticDeserializerMap.put(cl, new StringValueDeserializer(cl));
+    }
+
+    _staticSerializerMap.put(ObjectName.class, StringValueSerializer.SER);
+    try {
+      _staticDeserializerMap.put(ObjectName.class,
+                           new StringValueDeserializer(ObjectName.class));
+    } catch (Throwable e) {
+    }
+    */
+    
+    _staticSerializerMap.put(InetAddress.class.getName(),
+                             InetAddressSerializer.create());
+
+    _staticSerializerMap.put(java.sql.Date.class.getName(),
+                             new SqlDateSerializer());
+    _staticSerializerMap.put(java.sql.Time.class.getName(),
+                             new SqlDateSerializer());
+    _staticSerializerMap.put(java.sql.Timestamp.class.getName(),
+                             new SqlDateSerializer());
+
+    _staticDeserializerMap.put(java.sql.Date.class.getName(),
+                               new SqlDateDeserializer(java.sql.Date.class));
+    _staticDeserializerMap.put(java.sql.Time.class.getName(),
+                               new SqlDateDeserializer(java.sql.Time.class));
+    _staticDeserializerMap.put(java.sql.Timestamp.class.getName(),
+                               new SqlDateDeserializer(java.sql.Timestamp.class));
+
+    // hessian/3bb5
+    _staticDeserializerMap.put(StackTraceElement.class.getName(),
+                               new StackTraceElementDeserializer(fieldFactory));
+
+    ClassLoader systemClassLoader = null;
+    try {
+      systemClassLoader = ClassLoader.getSystemClassLoader();
+    } catch (Exception e) {
+    }
+
+    _systemClassLoader = systemClassLoader;
+  }
+}
+
diff -Npur hessian-4.0.65-src/com/caucho/hessian/io/LocaleHessianDeserializer.java hessian-4.0.65-fix/com/caucho/hessian/io/LocaleHessianDeserializer.java
--- hessian-4.0.65-src/com/caucho/hessian/io/LocaleHessianDeserializer.java	1970-01-01 08:00:00.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/io/LocaleHessianDeserializer.java	2023-08-15 18:39:22.000000000 +0800
@@ -0,0 +1,85 @@
+package com.caucho.hessian.io;
+import com.caucho.hessian.io.AbstractDeserializer;
+import com.caucho.hessian.io.AbstractHessianInput;
+
+import java.io.IOException;
+import java.util.Locale;
+
+public class LocaleHessianDeserializer extends AbstractDeserializer {
+
+    public Class getType() {
+        return Locale.class;
+    }
+
+    public Object readMap(AbstractHessianInput in)
+            throws IOException {
+        int ref = in.addRef(null);
+
+        String languageValue = null;
+        String countryValue = null;
+        String variantValue = null;
+
+        while (!in.isEnd()) {
+            String key = in.readString();
+
+            if (key.equals("language"))
+                languageValue = in.readString();
+            else if (key.equals("country"))
+                countryValue = in.readString();
+            else if (key.equals("variant"))
+                variantValue = in.readString();
+            else
+                in.readString();
+        }
+
+        in.readMapEnd();
+
+        Object value = getObject(languageValue, countryValue, variantValue);
+
+        in.setRef(ref, value);
+
+        return value;
+    }
+
+    @Override
+    public Object readObject(AbstractHessianInput in, Object[] fields) throws IOException {
+        int ref = in.addRef(null);
+
+        String languageValue = null;
+        String countryValue = null;
+        String variantValue = null;
+
+        for (Object key : fields) {
+            if (key.equals("language"))
+                languageValue = in.readString();
+            else if (key.equals("country"))
+                countryValue = in.readString();
+            else if (key.equals("variant"))
+                variantValue = in.readString();
+            else
+                in.readObject();
+
+        }
+
+        Object value = getObject(languageValue, countryValue, variantValue);
+
+        in.setRef(ref, value);
+
+        return value;
+    }
+
+    private Object getObject(String languageValue, String countryValue, String variantValue) {
+        Object value = null;
+        if (languageValue != null && countryValue != null && variantValue != null) {
+            value = new Locale(languageValue, countryValue, variantValue);
+        } else if (languageValue != null && countryValue != null) {
+            value = new Locale(languageValue, countryValue);
+        } else if (languageValue != null) {
+            value = new Locale(languageValue);
+        } else {
+            value = Locale.getDefault();
+        }
+        return value;
+    }
+
+}
\ No newline at end of file
diff -Npur hessian-4.0.65-src/com/caucho/hessian/io/LocaleHessianSerializer.java hessian-4.0.65-fix/com/caucho/hessian/io/LocaleHessianSerializer.java
--- hessian-4.0.65-src/com/caucho/hessian/io/LocaleHessianSerializer.java	1970-01-01 08:00:00.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/io/LocaleHessianSerializer.java	2023-08-15 18:39:22.000000000 +0800
@@ -0,0 +1,64 @@
+package com.caucho.hessian.io;
+import com.caucho.hessian.io.AbstractHessianOutput;
+import com.caucho.hessian.io.AbstractSerializer;
+
+import java.io.IOException;
+import java.util.Locale;
+
+public class LocaleHessianSerializer extends AbstractSerializer
+{
+    public void writeObject(Object obj, AbstractHessianOutput out)
+            throws IOException
+    {
+        
+        if (obj == null)
+            out.writeNull();
+        else
+        {
+            Class cl = obj.getClass();
+            
+            if (out.addRef(obj))
+                return;
+            
+            int ref = out.writeObjectBegin(cl.getName());
+            
+            Locale loc = (Locale) obj;
+            
+            if (ref < -1)
+            {
+                if (loc.getLanguage() != null)
+                {
+                    out.writeString("language");
+                    out.writeString(loc.getLanguage());
+                }
+                if (loc.getCountry() != null)
+                {
+                    out.writeString("country");
+                    out.writeString(loc.getCountry());
+                }
+                if (loc.getVariant() != null)
+                {
+                    out.writeString("variant");
+                    out.writeString(loc.getVariant());
+                }
+                
+                out.writeMapEnd();
+            }
+            else
+            {
+                if (ref == -1)
+                {
+                    out.writeInt(3);
+                    out.writeString("language");
+                    out.writeString("country");
+                    out.writeString("variant");
+                    out.writeObjectBegin(cl.getName());
+                }
+                
+                out.writeString(loc.getLanguage());
+                out.writeString(loc.getCountry());
+                out.writeString(loc.getVariant());
+            }
+        }
+    }
+}
\ No newline at end of file
diff -Npur hessian-4.0.65-src/com/caucho/hessian/io/NonTransientUnsafeDeserializer.java hessian-4.0.65-fix/com/caucho/hessian/io/NonTransientUnsafeDeserializer.java
--- hessian-4.0.65-src/com/caucho/hessian/io/NonTransientUnsafeDeserializer.java	1970-01-01 08:00:00.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/io/NonTransientUnsafeDeserializer.java	2023-08-15 18:39:22.000000000 +0800
@@ -0,0 +1,755 @@
+/**
+ * 
+ */
+package com.caucho.hessian.io;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.HashMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import sun.misc.Unsafe;
+
+/**
+ * @author l65882
+ *
+ */
+public class NonTransientUnsafeDeserializer extends AbstractMapDeserializer {
+	private static final Logger log
+    = Logger.getLogger(JavaDeserializer.class.getName());
+
+  private static boolean _isEnabled;
+  @SuppressWarnings("restriction")
+  private static Unsafe _unsafe;
+
+  private Class<?> _type;
+  private HashMap<String,FieldDeserializer> _fieldMap;
+  private Method _readResolve;
+
+  public NonTransientUnsafeDeserializer(Class<?> cl)
+  {
+    _type = cl;
+    _fieldMap = getFieldMap(cl);
+
+    _readResolve = getReadResolve(cl);
+
+    if (_readResolve != null) {
+      _readResolve.setAccessible(true);
+    }
+  }
+  
+  public static boolean isEnabled()
+  {
+    return _isEnabled;
+  }
+
+  @Override
+  public Class<?> getType()
+  {
+    return _type;
+  }
+
+  @Override
+  public boolean isReadResolve()
+  {
+    return _readResolve != null;
+  }
+
+  public Object readMap(AbstractHessianInput in)
+    throws IOException
+  {
+    try {
+      Object obj = instantiate();
+
+      return readMap(in, obj);
+    } catch (IOException e) {
+      throw e;
+    } catch (RuntimeException e) {
+      throw e;
+    } catch (Exception e) {
+      throw new IOExceptionWrapper(_type.getName() + ":" + e.getMessage(), e);
+    }
+  }
+  
+  @Override
+  public Object []createFields(int len)
+  {
+    return new FieldDeserializer[len];
+  }
+
+  public Object createField(String name)
+  {
+    Object reader = _fieldMap.get(name);
+    
+    if (reader == null)
+      reader = NullFieldDeserializer.DESER;
+    
+    return reader;
+  }
+
+  @Override
+  public Object readObject(AbstractHessianInput in,
+                           Object []fields)
+    throws IOException
+  {
+    try {
+      Object obj = instantiate();
+
+      return readObject(in, obj, (FieldDeserializer []) fields);
+    } catch (IOException e) {
+      throw e;
+    } catch (RuntimeException e) {
+      throw e;
+    } catch (Exception e) {
+      throw new IOExceptionWrapper(_type.getName() + ":" + e.getMessage(), e);
+    }
+  }
+
+  @Override
+  public Object readObject(AbstractHessianInput in,
+                           String []fieldNames)
+    throws IOException
+  {
+    try {
+      Object obj = instantiate();
+
+      return readObject(in, obj, fieldNames);
+    } catch (IOException e) {
+      throw e;
+    } catch (RuntimeException e) {
+      throw e;
+    } catch (Exception e) {
+      throw new IOExceptionWrapper(_type.getName() + ":" + e.getMessage(), e);
+    }
+  }
+
+  /**
+   * Returns the readResolve method
+   */
+  protected Method getReadResolve(Class<?> cl)
+  {
+    for (; cl != null; cl = cl.getSuperclass()) {
+      Method []methods = cl.getDeclaredMethods();
+
+      for (int i = 0; i < methods.length; i++) {
+        Method method = methods[i];
+
+        if (method.getName().equals("readResolve")
+            && method.getParameterTypes().length == 0)
+          return method;
+      }
+    }
+
+    return null;
+  }
+
+  public Object readMap(AbstractHessianInput in, Object obj)
+    throws IOException
+  {
+    try {
+      int ref = in.addRef(obj);
+
+      while (! in.isEnd()) {
+        Object key = in.readObject();
+
+        FieldDeserializer deser = (FieldDeserializer) _fieldMap.get(key);
+
+        if (deser != null)
+          deser.deserialize(in, obj);
+        else
+          in.readObject();
+      }
+
+      in.readMapEnd();
+
+      Object resolve = resolve(in, obj);
+
+      if (obj != resolve)
+        in.setRef(ref, resolve);
+
+      return resolve;
+    } catch (IOException e) {
+      throw e;
+    } catch (Exception e) {
+      throw new IOExceptionWrapper(e);
+    }
+  }
+
+  public Object readObject(AbstractHessianInput in,
+                           Object obj,
+                           FieldDeserializer []fields)
+    throws IOException
+  {
+    try {
+      int ref = in.addRef(obj);
+
+      for (FieldDeserializer reader : fields) {
+        reader.deserialize(in, obj);
+      }
+
+      Object resolve = resolve(in, obj);
+
+      if (obj != resolve)
+        in.setRef(ref, resolve);
+
+      return resolve;
+    } catch (IOException e) {
+      throw e;
+    } catch (Exception e) {
+      throw new IOExceptionWrapper(obj.getClass().getName() + ":" + e, e);
+    }
+  }
+
+  public Object readObject(AbstractHessianInput in,
+                           Object obj,
+                           String []fieldNames)
+    throws IOException
+  {
+    try {
+      int ref = in.addRef(obj);
+
+      for (String fieldName : fieldNames) {
+        FieldDeserializer reader = _fieldMap.get(fieldName);
+        
+        if (reader != null)
+          reader.deserialize(in, obj);
+        else
+          in.readObject();
+      }
+
+      Object resolve = resolve(in, obj);
+
+      if (obj != resolve)
+        in.setRef(ref, resolve);
+
+      return resolve;
+    } catch (IOException e) {
+      throw e;
+    } catch (Exception e) {
+      throw new IOExceptionWrapper(obj.getClass().getName() + ":" + e, e);
+    }
+  }
+
+  protected Object resolve(AbstractHessianInput in, Object obj)
+    throws Exception
+  {
+    // if there's a readResolve method, call it
+    try {
+      if (_readResolve != null)
+        return _readResolve.invoke(obj, new Object[0]);
+    } catch (InvocationTargetException e) {
+      if (e.getCause() instanceof Exception)
+        throw (Exception) e.getCause();
+      else
+        throw e;
+    }
+
+    return obj;
+  }
+
+  @SuppressWarnings("restriction")
+  protected Object instantiate()
+    throws Exception
+  {
+    return _unsafe.allocateInstance(_type);
+  }
+
+  /**
+   * Creates a map of the classes fields.
+   */
+  protected HashMap<String,FieldDeserializer> getFieldMap(Class<?> cl)
+  {
+    HashMap<String,FieldDeserializer> fieldMap
+      = new HashMap<String,FieldDeserializer>();
+
+    for (; cl != null; cl = cl.getSuperclass()) {
+      Field []fields = cl.getDeclaredFields();
+      for (int i = 0; i < fields.length; i++) {
+        Field field = fields[i];
+
+        if (Modifier.isStatic(field.getModifiers()))
+          continue;
+        else if (fieldMap.get(field.getName()) != null)
+          continue;
+        // XXX: could parameterize the handler to only deal with public
+        try {
+          field.setAccessible(true);
+        } catch (Throwable e) {
+          e.printStackTrace();
+        }
+
+        Class<?> type = field.getType();
+        FieldDeserializer deser;
+
+        if (String.class.equals(type)) {
+          deser = new StringFieldDeserializer(field);
+        }
+        else if (byte.class.equals(type)) {
+          deser = new ByteFieldDeserializer(field);
+        }
+        else if (char.class.equals(type)) {
+          deser = new CharFieldDeserializer(field);
+        }
+        else if (short.class.equals(type)) {
+          deser = new ShortFieldDeserializer(field);
+        }
+        else if (int.class.equals(type)) {
+          deser = new IntFieldDeserializer(field);
+        }
+        else if (long.class.equals(type)) {
+          deser = new LongFieldDeserializer(field);
+        }
+        else if (float.class.equals(type)) {
+          deser = new FloatFieldDeserializer(field);
+        }
+        else if (double.class.equals(type)) {
+          deser = new DoubleFieldDeserializer(field);
+        }
+        else if (boolean.class.equals(type)) {
+          deser = new BooleanFieldDeserializer(field);
+        }
+        else if (java.sql.Date.class.equals(type)) {
+          deser = new SqlDateFieldDeserializer(field);
+  }
+        else if (java.sql.Timestamp.class.equals(type)) {
+          deser = new SqlTimestampFieldDeserializer(field);
+  }
+        else if (java.sql.Time.class.equals(type)) {
+          deser = new SqlTimeFieldDeserializer(field);
+  }
+        else {
+          deser = new ObjectFieldDeserializer(field);
+        }
+
+        fieldMap.put(field.getName(), deser);
+      }
+    }
+
+    return fieldMap;
+  }
+
+  abstract static class FieldDeserializer {
+    abstract void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException;
+  }
+  
+  static class NullFieldDeserializer extends FieldDeserializer {
+    static NullFieldDeserializer DESER = new NullFieldDeserializer();
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      in.readObject();
+    }
+  }
+
+  static class ObjectFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    ObjectFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      Object value = null;
+      
+      try {
+        value = in.readObject(_field.getType());
+
+        _unsafe.putObject(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class BooleanFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    BooleanFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      boolean value = false;
+      
+      try {
+        value = in.readBoolean();
+
+        _unsafe.putBoolean(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class ByteFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    ByteFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      int value = 0;
+      
+      try {
+        value = in.readInt();
+
+        _unsafe.putByte(obj, _offset, (byte) value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class CharFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    CharFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      String value = null;
+      
+      try {
+        value = in.readString();
+        
+        char ch;
+        
+        if (value != null && value.length() > 0)
+          ch = value.charAt(0);
+        else
+          ch = 0;
+
+        _unsafe.putChar(obj, _offset, ch);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class ShortFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    ShortFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      int value = 0;
+      
+      try {
+        value = in.readInt();
+
+        _unsafe.putShort(obj, _offset, (short) value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class IntFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    IntFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      int value = 0;
+      
+      try {
+        value = in.readInt();
+
+        _unsafe.putInt(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class LongFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    LongFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      long value = 0;
+      
+      try {
+        value = in.readLong();
+
+        _unsafe.putLong(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class FloatFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    FloatFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      double value = 0;
+      
+      try {
+        value = in.readDouble();
+
+        _unsafe.putFloat(obj, _offset, (float) value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class DoubleFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    DoubleFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      double value = 0;
+      
+      try {
+        value = in.readDouble();
+
+        _unsafe.putDouble(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class StringFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    StringFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      String value = null;
+      
+      try {
+        value = in.readString();
+
+        _unsafe.putObject(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class SqlDateFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    SqlDateFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      java.sql.Date value = null;
+
+      try {
+        java.util.Date date = (java.util.Date) in.readObject();
+        value = new java.sql.Date(date.getTime());
+
+        _unsafe.putObject(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class SqlTimestampFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    SqlTimestampFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      java.sql.Timestamp value = null;
+
+      try {
+        java.util.Date date = (java.util.Date) in.readObject();
+        value = new java.sql.Timestamp(date.getTime());
+
+        _unsafe.putObject(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static class SqlTimeFieldDeserializer extends FieldDeserializer {
+    private final Field _field;
+    private final long _offset;
+
+    @SuppressWarnings("restriction")
+    SqlTimeFieldDeserializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(_field);
+    }
+
+    @SuppressWarnings("restriction")
+    void deserialize(AbstractHessianInput in, Object obj)
+      throws IOException
+    {
+      java.sql.Time value = null;
+
+      try {
+        java.util.Date date = (java.util.Date) in.readObject();
+        value = new java.sql.Time(date.getTime());
+
+        _unsafe.putObject(obj, _offset, value);
+      } catch (Exception e) {
+        logDeserializeError(_field, obj, value, e);
+      }
+    }
+  }
+
+  static void logDeserializeError(Field field, Object obj, Object value,
+                                  Throwable e)
+    throws IOException
+  {
+    String fieldName = (field.getDeclaringClass().getName()
+                        + "." + field.getName());
+
+    if (e instanceof HessianFieldException)
+      throw (HessianFieldException) e;
+    else if (e instanceof IOException)
+      throw new HessianFieldException(fieldName + ": " + e.getMessage(), e);
+
+    if (value != null)
+      throw new HessianFieldException(fieldName + ": " + value.getClass().getName() + " (" + value + ")"
+                                      + " cannot be assigned to '" + field.getType().getName() + "'", e);
+    else
+       throw new HessianFieldException(fieldName + ": " + field.getType().getName() + " cannot be assigned from null", e);
+  }
+
+  static {
+    boolean isEnabled = false;
+
+    try {
+      Class<?> unsafe = Class.forName("sun.misc.Unsafe");
+      Field theUnsafe = null;
+      for (Field field : unsafe.getDeclaredFields()) {
+        if (field.getName().equals("theUnsafe"))
+          theUnsafe = field;
+      }
+
+      if (theUnsafe != null) {
+        theUnsafe.setAccessible(true);
+        _unsafe = (Unsafe) theUnsafe.get(null);
+      }
+
+      isEnabled = _unsafe != null;
+
+      String unsafeProp = System.getProperty("com.caucho.hessian.unsafe");
+
+      if ("false".equals(unsafeProp))
+        isEnabled = false;
+    } catch (Throwable e) {
+      log.log(Level.FINER, e.toString(), e);
+    }
+
+    _isEnabled = isEnabled;
+  }
+}
diff -Npur hessian-4.0.65-src/com/caucho/hessian/io/NonTransientUnsafeSerializer.java hessian-4.0.65-fix/com/caucho/hessian/io/NonTransientUnsafeSerializer.java
--- hessian-4.0.65-src/com/caucho/hessian/io/NonTransientUnsafeSerializer.java	1970-01-01 08:00:00.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/io/NonTransientUnsafeSerializer.java	2023-08-15 18:39:22.000000000 +0800
@@ -0,0 +1,518 @@
+/**
+ * 
+ */
+package com.caucho.hessian.io;
+
+import java.io.IOException;
+import java.lang.ref.SoftReference;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.WeakHashMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import sun.misc.Unsafe;
+
+
+
+/**
+ * @author l65882
+ *
+ */
+public class NonTransientUnsafeSerializer extends AbstractSerializer {
+
+	private static final Logger log
+    = Logger.getLogger(NonTransientUnsafeSerializer.class.getName());
+
+  private static boolean _isEnabled;
+  private static Unsafe _unsafe;
+  
+  private static final WeakHashMap<Class<?>,SoftReference<NonTransientUnsafeSerializer>> _serializerMap
+    = new WeakHashMap<Class<?>,SoftReference<NonTransientUnsafeSerializer>>();
+
+  private static Object []NULL_ARGS = new Object[0];
+
+  private Field []_fields;
+  private FieldSerializer []_fieldSerializers;
+  
+  public static boolean isEnabled()
+  {
+    return _isEnabled;
+  }
+
+  public NonTransientUnsafeSerializer(Class<?> cl)
+  {
+    introspect(cl);
+  }
+
+  public static NonTransientUnsafeSerializer create(Class<?> cl)
+  {
+    ClassLoader loader = cl.getClassLoader();
+
+    synchronized (_serializerMap) {
+      SoftReference<NonTransientUnsafeSerializer> baseRef
+        = _serializerMap.get(cl);
+
+      NonTransientUnsafeSerializer base = baseRef != null ? baseRef.get() : null;
+
+      if (base == null) {
+        base = new NonTransientUnsafeSerializer(cl);
+        baseRef = new SoftReference<NonTransientUnsafeSerializer>(base);
+        _serializerMap.put(cl, baseRef);
+      }
+
+      return base;
+    }
+  }
+
+  protected void introspect(Class<?> cl)
+  {
+    ArrayList<Field> primitiveFields = new ArrayList<Field>();
+    ArrayList<Field> compoundFields = new ArrayList<Field>();
+
+    for (; cl != null; cl = cl.getSuperclass()) {
+      Field []fields = cl.getDeclaredFields();
+      for (int i = 0; i < fields.length; i++) {
+        Field field = fields[i];
+
+        if (Modifier.isStatic(field.getModifiers()))
+          continue;
+
+        // XXX: could parameterize the handler to only deal with public
+        field.setAccessible(true);
+
+        if (field.getType().isPrimitive()
+            || (field.getType().getName().startsWith("java.lang.")
+                && ! field.getType().equals(Object.class)))
+          primitiveFields.add(field);
+        else
+          compoundFields.add(field);
+      }
+    }
+
+    ArrayList<Field> fields = new ArrayList<Field>();
+    fields.addAll(primitiveFields);
+    fields.addAll(compoundFields);
+
+    _fields = new Field[fields.size()];
+    fields.toArray(_fields);
+
+    _fieldSerializers = new FieldSerializer[_fields.length];
+
+    for (int i = 0; i < _fields.length; i++) {
+      _fieldSerializers[i] = getFieldSerializer(_fields[i]);
+    }
+  }
+
+  @Override
+  public void writeObject(Object obj, AbstractHessianOutput out)
+    throws IOException
+  {
+    if (out.addRef(obj)) {
+      return;
+    }
+    
+    Class<?> cl = obj.getClass();
+
+    int ref = out.writeObjectBegin(cl.getName());
+
+    if (ref >= 0) {
+      writeInstance(obj, out);
+    }
+    else if (ref == -1) {
+      writeDefinition20(out);
+      out.writeObjectBegin(cl.getName());
+      writeInstance(obj, out);
+    }
+    else {
+      writeObject10(obj, out);
+    }
+  }
+
+  protected void writeObject10(Object obj, AbstractHessianOutput out)
+    throws IOException
+  {
+    for (int i = 0; i < _fields.length; i++) {
+      Field field = _fields[i];
+
+      out.writeString(field.getName());
+
+      _fieldSerializers[i].serialize(out, obj);
+    }
+
+    out.writeMapEnd();
+  }
+
+  private void writeDefinition20(AbstractHessianOutput out)
+    throws IOException
+  {
+    out.writeClassFieldLength(_fields.length);
+
+    for (int i = 0; i < _fields.length; i++) {
+      Field field = _fields[i];
+
+      out.writeString(field.getName());
+    }
+  }
+
+  final public void writeInstance(Object obj, AbstractHessianOutput out)
+    throws IOException
+  {
+    try {
+      FieldSerializer []fieldSerializers = _fieldSerializers;
+      int length = fieldSerializers.length;
+      
+      for (int i = 0; i < length; i++) {
+        fieldSerializers[i].serialize(out, obj);
+      }
+    } catch (RuntimeException e) {
+      throw new RuntimeException(e.getMessage() + "\n class: "
+                                 + obj.getClass().getName()
+                                 + " (object=" + obj + ")",
+                                 e);
+    } catch (IOException e) {
+      throw new IOExceptionWrapper(e.getMessage() + "\n class: "
+                                   + obj.getClass().getName()
+                                   + " (object=" + obj + ")",
+                                   e);
+    }
+  }
+
+  private static FieldSerializer getFieldSerializer(Field field)
+  {
+    Class<?> type = field.getType();
+    
+    if (boolean.class.equals(type)) {
+      return new BooleanFieldSerializer(field);
+    }
+    else if (byte.class.equals(type)) {
+      return new ByteFieldSerializer(field);
+    }
+    else if (char.class.equals(type)) {
+      return new CharFieldSerializer(field);
+    }
+    else if (short.class.equals(type)) {
+      return new ShortFieldSerializer(field);
+    }
+    else if (int.class.equals(type)) {
+      return new IntFieldSerializer(field);
+    }
+    else if (long.class.equals(type)) {
+      return new LongFieldSerializer(field);
+    }
+    else if (double.class.equals(type)) {
+      return new DoubleFieldSerializer(field);
+    }
+    else if (float.class.equals(type)) {
+      return new FloatFieldSerializer(field);
+    }
+    else if (String.class.equals(type)) {
+      return new StringFieldSerializer(field);
+    }
+    else if (java.util.Date.class.equals(type)
+             || java.sql.Date.class.equals(type)
+             || java.sql.Timestamp.class.equals(type)
+             || java.sql.Time.class.equals(type)) {
+      return new DateFieldSerializer(field);
+    }
+    else
+      return new ObjectFieldSerializer(field);
+  }
+
+  abstract static class FieldSerializer {
+    abstract void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException;
+  }
+
+  final static class ObjectFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    ObjectFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+
+    @Override
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      try {
+        Object value = _unsafe.getObject(obj, _offset);
+        
+        out.writeObject(value);
+      } catch (RuntimeException e) {
+        throw new RuntimeException(e.getMessage() + "\n field: "
+                                   + _field.getDeclaringClass().getName()
+                                   + '.' + _field.getName(),
+                                   e);
+      } catch (IOException e) {
+        throw new IOExceptionWrapper(e.getMessage() + "\n field: "
+                                     + _field.getDeclaringClass().getName()
+                                     + '.' + _field.getName(),
+                                     e);
+      }
+    }
+  }
+
+  final static class BooleanFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    BooleanFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+
+    void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      boolean value = _unsafe.getBoolean(obj, _offset);
+      
+      out.writeBoolean(value);
+    }
+  }
+
+  final static class ByteFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    ByteFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+    
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      int value = _unsafe.getByte(obj, _offset);
+
+      out.writeInt(value);
+    }
+  }
+
+  final static class CharFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    CharFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+    
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      char value = _unsafe.getChar(obj, _offset);
+
+      out.writeString(String.valueOf(value));
+    }
+  }
+
+  final static class ShortFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    ShortFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+    
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      int value = _unsafe.getShort(obj, _offset);
+
+      out.writeInt(value);
+    }
+  }
+
+  final static class IntFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    IntFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+    
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      int value = _unsafe.getInt(obj, _offset);
+
+      out.writeInt(value);
+    }
+  }
+
+  final static class LongFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    LongFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+    
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      long value = _unsafe.getLong(obj, _offset);
+
+      out.writeLong(value);
+    }
+  }
+
+  final static class FloatFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    FloatFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+    
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      double value = _unsafe.getFloat(obj, _offset);
+
+      out.writeDouble(value);
+    }
+  }
+
+  final static class DoubleFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    DoubleFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+    
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      double value = _unsafe.getDouble(obj, _offset);
+
+      out.writeDouble(value);
+    }
+  }
+
+  final static class StringFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    StringFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+    
+    @Override
+    final void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      String value = (String) _unsafe.getObject(obj, _offset);
+
+      out.writeString(value);
+    }
+  }
+
+  final static class DateFieldSerializer extends FieldSerializer {
+    private final Field _field;
+    private final long _offset;
+    
+    DateFieldSerializer(Field field)
+    {
+      _field = field;
+      _offset = _unsafe.objectFieldOffset(field);
+      
+      if (_offset == Unsafe.INVALID_FIELD_OFFSET)
+        throw new IllegalStateException();
+    }
+
+    @Override
+    void serialize(AbstractHessianOutput out, Object obj)
+      throws IOException
+    {
+      java.util.Date value
+        = (java.util.Date) _unsafe.getObject(obj, _offset);
+
+      if (value == null)
+        out.writeNull();
+      else
+        out.writeUTCDate(value.getTime());
+    }
+  }
+  
+  static {
+    boolean isEnabled = false;
+    
+    try {
+      Class unsafe = Class.forName("sun.misc.Unsafe");
+      Field theUnsafe = null;
+      for (Field field : unsafe.getDeclaredFields()) {
+        if (field.getName().equals("theUnsafe"))
+          theUnsafe = field;
+      }
+      
+      if (theUnsafe != null) {
+        theUnsafe.setAccessible(true);
+        _unsafe = (Unsafe) theUnsafe.get(null);
+      }
+      
+      isEnabled = _unsafe != null;
+      
+      String unsafeProp = System.getProperty("com.caucho.hessian.unsafe");
+      
+      if ("false".equals(unsafeProp))
+        isEnabled = false;
+    } catch (Throwable e) {
+      log.log(Level.FINER, e.toString(), e);
+    }
+    
+    _isEnabled = isEnabled;
+  }
+	
+}
diff -Npur hessian-4.0.65-src/com/caucho/hessian/io/SerializerFactory.java hessian-4.0.65-fix/com/caucho/hessian/io/SerializerFactory.java
--- hessian-4.0.65-src/com/caucho/hessian/io/SerializerFactory.java	2020-07-23 12:51:28.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/io/SerializerFactory.java	2023-08-15 18:39:22.000000000 +0800
@@ -1,804 +1,810 @@
-/*
- * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
- *
- * The Apache Software License, Version 1.1
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- *    any, must include the following acknowlegement:
- *       "This product includes software developed by the
- *        Caucho Technology (http://www.caucho.com/)."
- *    Alternately, this acknowlegement may appear in the software itself,
- *    if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "Burlap", "Resin", and "Caucho" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    info@caucho.com.
- *
- * 5. Products derived from this software may not be called "Resin"
- *    nor may "Resin" appear in their names without prior written
- *    permission of Caucho Technology.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @author Scott Ferguson
- */
-
-package com.caucho.hessian.io;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.Serializable;
-import java.lang.annotation.Annotation;
-import java.lang.ref.SoftReference;
-import java.lang.ref.WeakReference;
-import java.net.InetAddress;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Collection;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.WeakHashMap;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import com.caucho.burlap.io.BurlapRemoteObject;
-
-/**
- * Factory for returning serialization methods.
- */
-public class SerializerFactory extends AbstractSerializerFactory
-{
-  private static final Logger log
-    = Logger.getLogger(SerializerFactory.class.getName());
-
-  private static final Deserializer OBJECT_DESERIALIZER
-    = new BasicDeserializer(BasicDeserializer.OBJECT);
-
-  private static final ClassLoader _systemClassLoader;
-
-  private static final HashMap _staticTypeMap;
-
-  private static final
-    WeakHashMap<ClassLoader,SoftReference<SerializerFactory>>
-    _defaultFactoryRefMap
-    = new WeakHashMap<ClassLoader,SoftReference<SerializerFactory>>();
-
-  private ContextSerializerFactory _contextFactory;
-  private WeakReference<ClassLoader> _loaderRef;
-
-  protected Serializer _defaultSerializer;
-
-  // Additional factories
-  protected ArrayList _factories = new ArrayList();
-
-  protected CollectionSerializer _collectionSerializer;
-  protected MapSerializer _mapSerializer;
-
-  private Deserializer _hashMapDeserializer;
-  private Deserializer _arrayListDeserializer;
-  private Map _cachedSerializerMap;
-  private Map _cachedDeserializerMap;
-  private HashMap _cachedTypeDeserializerMap;
-
-  private boolean _isAllowNonSerializable;
-  private boolean _isEnableUnsafeSerializer
-    = (UnsafeSerializer.isEnabled()
-        && UnsafeDeserializer.isEnabled());
-  
-  private FieldDeserializer2Factory _fieldDeserializerFactory;
-  
-  private ClassFactory _classFactory;
-
-  public SerializerFactory()
-  {
-    this(Thread.currentThread().getContextClassLoader());
-  }
-
-  public SerializerFactory(ClassLoader loader)
-  {
-    _loaderRef = new WeakReference<ClassLoader>(loader);
-
-    _contextFactory = ContextSerializerFactory.create(loader);
-    
-    if (_isEnableUnsafeSerializer) {
-      _fieldDeserializerFactory = new FieldDeserializer2FactoryUnsafe();
-    }
-    else {
-      _fieldDeserializerFactory = new FieldDeserializer2Factory();
-    }
-  }
-
-  public static SerializerFactory createDefault()
-  {
-    ClassLoader loader = Thread.currentThread().getContextClassLoader();
-
-    synchronized (_defaultFactoryRefMap) {
-      SoftReference<SerializerFactory> factoryRef
-        = _defaultFactoryRefMap.get(loader);
-
-      SerializerFactory factory = null;
-
-      if (factoryRef != null)
-        factory = factoryRef.get();
-
-      if (factory == null) {
-        factory = new SerializerFactory();
-
-        factoryRef = new SoftReference<SerializerFactory>(factory);
-
-        _defaultFactoryRefMap.put(loader, factoryRef);
-      }
-
-      return factory;
-    }
-  }
-
-  public ClassLoader getClassLoader()
-  {
-    return _loaderRef.get();
-  }
-
-  /**
-   * Set true if the collection serializer should send the java type.
-   */
-  public void setSendCollectionType(boolean isSendType)
-  {
-    if (_collectionSerializer == null)
-      _collectionSerializer = new CollectionSerializer();
-
-    _collectionSerializer.setSendJavaType(isSendType);
-
-    if (_mapSerializer == null)
-      _mapSerializer = new MapSerializer();
-
-    _mapSerializer.setSendJavaType(isSendType);
-  }
-
-  /**
-   * Adds a factory.
-   */
-  public void addFactory(AbstractSerializerFactory factory)
-  {
-    _factories.add(factory);
-  }
-
-  /**
-   * If true, non-serializable objects are allowed.
-   */
-  public void setAllowNonSerializable(boolean allow)
-  {
-    _isAllowNonSerializable = allow;
-  }
-
-  /**
-   * If true, non-serializable objects are allowed.
-   */
-  public boolean isAllowNonSerializable()
-  {
-    return _isAllowNonSerializable;
-  }
-
-  /**
-   * Returns the serializer for a class.
-   *
-   * @param cl the class of the object that needs to be serialized.
-   *
-   * @return a serializer object for the serialization.
-   */
-  public Serializer getObjectSerializer(Class<?> cl)
-    throws HessianProtocolException
-  {
-    Serializer serializer = getSerializer(cl);
-
-    if (serializer instanceof ObjectSerializer)
-      return ((ObjectSerializer) serializer).getObjectSerializer();
-    else
-      return serializer;
-  }
-  
-  public Class<?> loadSerializedClass(String className)
-    throws ClassNotFoundException
-  {
-    return getClassFactory().load(className);
-  }
-  
-  public ClassFactory getClassFactory()
-  {
-    synchronized (this) {
-      if (_classFactory == null) {
-        _classFactory = new ClassFactory(getClassLoader());
-      }
-      
-      return _classFactory;
-    }
-  }
-  
-  public FieldDeserializer2Factory getFieldDeserializerFactory()
-  {
-    return _fieldDeserializerFactory;
-  }
-
-  /**
-   * Returns the serializer for a class.
-   *
-   * @param cl the class of the object that needs to be serialized.
-   *
-   * @return a serializer object for the serialization.
-   */
-  public Serializer getSerializer(Class cl)
-    throws HessianProtocolException
-  {
-    Serializer serializer;
-
-    if (_cachedSerializerMap != null) {
-      serializer = (Serializer) _cachedSerializerMap.get(cl);
-
-      if (serializer != null) {
-        return serializer;
-      }
-    }
-
-    serializer = loadSerializer(cl);
-
-    if (_cachedSerializerMap == null)
-      _cachedSerializerMap = new ConcurrentHashMap(8);
-
-    _cachedSerializerMap.put(cl, serializer);
-
-    return serializer;
-  }
-
-  protected Serializer loadSerializer(Class<?> cl)
-    throws HessianProtocolException
-  {
-    Serializer serializer = null;
-
-    for (int i = 0;
-         _factories != null && i < _factories.size();
-         i++) {
-      AbstractSerializerFactory factory;
-
-      factory = (AbstractSerializerFactory) _factories.get(i);
-
-      serializer = factory.getSerializer(cl);
-
-      if (serializer != null)
-        return serializer;
-    }
-
-    serializer = _contextFactory.getSerializer(cl.getName());
-
-    if (serializer != null)
-      return serializer;
-
-    ClassLoader loader = cl.getClassLoader();
-
-    if (loader == null)
-      loader = _systemClassLoader;
-
-    ContextSerializerFactory factory = null;
-
-    factory = ContextSerializerFactory.create(loader);
-
-    serializer = factory.getCustomSerializer(cl);
-
-    if (serializer != null) {
-      return serializer;
-    }
-    
-    if (HessianRemoteObject.class.isAssignableFrom(cl)) {
-      return new RemoteSerializer();
-    }
-    else if (BurlapRemoteObject.class.isAssignableFrom(cl)) {
-      return new RemoteSerializer();
-    }
-    else if (InetAddress.class.isAssignableFrom(cl)) {
-      return InetAddressSerializer.create();
-    }
-    else if (JavaSerializer.getWriteReplace(cl) != null) {
-      Serializer baseSerializer = getDefaultSerializer(cl);
-      
-      return new WriteReplaceSerializer(cl, getClassLoader(), baseSerializer);
-    }
-    else if (Map.class.isAssignableFrom(cl)) {
-      if (_mapSerializer == null)
-        _mapSerializer = new MapSerializer();
-
-      return _mapSerializer;
-    }
-    else if (Collection.class.isAssignableFrom(cl)) {
-      if (_collectionSerializer == null) {
-        _collectionSerializer = new CollectionSerializer();
-      }
-
-      return _collectionSerializer;
-    }
-
-    else if (cl.isArray()) {
-      return new ArraySerializer();
-    }
-
-    else if (Throwable.class.isAssignableFrom(cl))
-      return new ThrowableSerializer(getDefaultSerializer(cl));
-
-    else if (InputStream.class.isAssignableFrom(cl))
-      return new InputStreamSerializer();
-
-    else if (Iterator.class.isAssignableFrom(cl))
-      return IteratorSerializer.create();
-
-    else if (Calendar.class.isAssignableFrom(cl))
-      return CalendarSerializer.SER;
-    
-    else if (Enumeration.class.isAssignableFrom(cl))
-      return EnumerationSerializer.create();
-
-    else if (Enum.class.isAssignableFrom(cl))
-      return new EnumSerializer(cl);
-
-    else if (Annotation.class.isAssignableFrom(cl))
-      return new AnnotationSerializer(cl);
-
-    return getDefaultSerializer(cl);
-  }
-
-  /**
-   * Returns the default serializer for a class that isn't matched
-   * directly.  Application can override this method to produce
-   * bean-style serialization instead of field serialization.
-   *
-   * @param cl the class of the object that needs to be serialized.
-   *
-   * @return a serializer object for the serialization.
-   */
-  protected Serializer getDefaultSerializer(Class cl)
-  {
-    if (_defaultSerializer != null)
-      return _defaultSerializer;
-
-    if (! Serializable.class.isAssignableFrom(cl)
-        && ! _isAllowNonSerializable) {
-      throw new IllegalStateException("Serialized class " + cl.getName() + " must implement java.io.Serializable");
-    }
-    
-    if (_isEnableUnsafeSerializer
-        && JavaSerializer.getWriteReplace(cl) == null) {
-      return UnsafeSerializer.create(cl);
-    }
-    else
-      return JavaSerializer.create(cl);
-  }
-
-  /**
-   * Returns the deserializer for a class.
-   *
-   * @param cl the class of the object that needs to be deserialized.
-   *
-   * @return a deserializer object for the serialization.
-   */
-  public Deserializer getDeserializer(Class cl)
-    throws HessianProtocolException
-  {
-    Deserializer deserializer;
-
-    if (_cachedDeserializerMap != null) {
-      deserializer = (Deserializer) _cachedDeserializerMap.get(cl);
-
-      if (deserializer != null)
-        return deserializer;
-    }
-
-    deserializer = loadDeserializer(cl);
-
-    if (_cachedDeserializerMap == null)
-      _cachedDeserializerMap = new ConcurrentHashMap(8);
-
-    _cachedDeserializerMap.put(cl, deserializer);
-
-    return deserializer;
-  }
-
-  protected Deserializer loadDeserializer(Class cl)
-    throws HessianProtocolException
-  {
-    Deserializer deserializer = null;
-
-    for (int i = 0;
-         deserializer == null && _factories != null && i < _factories.size();
-         i++) {
-      AbstractSerializerFactory factory;
-      factory = (AbstractSerializerFactory) _factories.get(i);
-
-      deserializer = factory.getDeserializer(cl);
-    }
-
-    if (deserializer != null)
-      return deserializer;
-
-    // XXX: need test
-    deserializer = _contextFactory.getDeserializer(cl.getName());
-
-    if (deserializer != null)
-      return deserializer;
-
-    ContextSerializerFactory factory = null;
-
-    if (cl.getClassLoader() != null)
-      factory = ContextSerializerFactory.create(cl.getClassLoader());
-    else
-      factory = ContextSerializerFactory.create(_systemClassLoader);
-
-    deserializer = factory.getDeserializer(cl.getName());
-    
-    if (deserializer != null)
-      return deserializer;
-    
-    deserializer = factory.getCustomDeserializer(cl);
-
-    if (deserializer != null)
-      return deserializer;
-
-    if (Collection.class.isAssignableFrom(cl))
-      deserializer = new CollectionDeserializer(cl);
-
-    else if (Map.class.isAssignableFrom(cl)) {
-      deserializer = new MapDeserializer(cl);
-    }
-    else if (Iterator.class.isAssignableFrom(cl)) {
-      deserializer = IteratorDeserializer.create();
-    }
-    else if (Annotation.class.isAssignableFrom(cl)) {
-      deserializer = new AnnotationDeserializer(cl);
-    }
-    else if (cl.isInterface()) {
-      deserializer = new ObjectDeserializer(cl);
-    }
-    else if (cl.isArray()) {
-      deserializer = new ArrayDeserializer(cl.getComponentType());
-    }
-    else if (Enumeration.class.isAssignableFrom(cl)) {
-      deserializer = EnumerationDeserializer.create();
-    }
-    else if (Enum.class.isAssignableFrom(cl))
-      deserializer = new EnumDeserializer(cl);
-
-    else if (Class.class.equals(cl))
-      deserializer = new ClassDeserializer(getClassLoader());
-
-    else
-      deserializer = getDefaultDeserializer(cl);
-    
-    return deserializer;
-  }
-
-  /**
-   * Returns a custom serializer the class
-   *
-   * @param cl the class of the object that needs to be serialized.
-   *
-   * @return a serializer object for the serialization.
-   */
-  protected Deserializer getCustomDeserializer(Class cl)
-  {
-    try {
-      Class serClass = Class.forName(cl.getName() + "HessianDeserializer",
-                                       false, cl.getClassLoader());
-
-      Deserializer ser = (Deserializer) serClass.newInstance();
-
-      return ser;
-    } catch (ClassNotFoundException e) {
-      log.log(Level.FINEST, e.toString(), e);
-
-      return null;
-    } catch (Exception e) {
-      log.log(Level.FINE, e.toString(), e);
-
-      return null;
-    }
-  }
-
-  /**
-   * Returns the default serializer for a class that isn't matched
-   * directly.  Application can override this method to produce
-   * bean-style serialization instead of field serialization.
-   *
-   * @param cl the class of the object that needs to be serialized.
-   *
-   * @return a serializer object for the serialization.
-   */
-  protected Deserializer getDefaultDeserializer(Class cl)
-  {
-    if (InputStream.class.equals(cl))
-      return InputStreamDeserializer.DESER;
-    
-    if (_isEnableUnsafeSerializer) {
-      return new UnsafeDeserializer(cl, _fieldDeserializerFactory);
-    }
-    else
-      return new JavaDeserializer(cl, _fieldDeserializerFactory);
-  }
-
-  /**
-   * Reads the object as a list.
-   */
-  public Object readList(AbstractHessianInput in, int length, String type)
-    throws HessianProtocolException, IOException
-  {
-    Deserializer deserializer = getDeserializer(type);
-
-    if (deserializer != null)
-      return deserializer.readList(in, length);
-    else
-      return new CollectionDeserializer(ArrayList.class).readList(in, length);
-  }
-
-  /**
-   * Reads the object as a map.
-   */
-  public Object readMap(AbstractHessianInput in, String type)
-    throws HessianProtocolException, IOException
-  {
-    Deserializer deserializer = getDeserializer(type);
-
-    if (deserializer != null)
-      return deserializer.readMap(in);
-    else if (_hashMapDeserializer != null)
-      return _hashMapDeserializer.readMap(in);
-    else {
-      _hashMapDeserializer = new MapDeserializer(HashMap.class);
-
-      return _hashMapDeserializer.readMap(in);
-    }
-  }
-
-  /**
-   * Reads the object as a map.
-   */
-  public Object readObject(AbstractHessianInput in,
-                           String type,
-                           String []fieldNames)
-    throws HessianProtocolException, IOException
-  {
-    Deserializer deserializer = getDeserializer(type);
-
-    if (deserializer != null)
-      return deserializer.readObject(in, fieldNames);
-    else if (_hashMapDeserializer != null)
-      return _hashMapDeserializer.readObject(in, fieldNames);
-    else {
-      _hashMapDeserializer = new MapDeserializer(HashMap.class);
-
-      return _hashMapDeserializer.readObject(in, fieldNames);
-    }
-  }
-
-  /**
-   * Reads the object as a map.
-   */
-  public Deserializer getObjectDeserializer(String type, Class cl)
-    throws HessianProtocolException
-  {
-    Deserializer reader = getObjectDeserializer(type);
-
-    if (cl == null
-        || cl.equals(reader.getType())
-        || cl.isAssignableFrom(reader.getType())
-        || reader.isReadResolve()
-        || HessianHandle.class.isAssignableFrom(reader.getType())) {
-      return reader;
-    }
-
-    if (log.isLoggable(Level.FINE)) {
-      log.fine("hessian: expected deserializer '" + cl.getName() + "' at '" + type + "' ("
-               + reader.getType().getName() + ")");
-    }
-
-    return getDeserializer(cl);
-  }
-
-  /**
-   * Reads the object as a map.
-   */
-  public Deserializer getObjectDeserializer(String type)
-    throws HessianProtocolException
-  {
-    Deserializer deserializer = getDeserializer(type);
-
-    if (deserializer != null)
-      return deserializer;
-    else if (_hashMapDeserializer != null)
-      return _hashMapDeserializer;
-    else {
-      _hashMapDeserializer = new MapDeserializer(HashMap.class);
-
-      return _hashMapDeserializer;
-    }
-  }
-
-  /**
-   * Reads the object as a map.
-   */
-  public Deserializer getListDeserializer(String type, Class cl)
-    throws HessianProtocolException
-  {
-    Deserializer reader = getListDeserializer(type);
-
-    if (cl == null
-        || cl.equals(reader.getType())
-        || cl.isAssignableFrom(reader.getType())) {
-      return reader;
-    }
-
-    if (log.isLoggable(Level.FINE)) {
-      log.fine("hessian: expected '" + cl.getName() + "' at '" + type + "' ("
-               + reader.getType().getName() + ")");
-    }
-
-    return getDeserializer(cl);
-  }
-
-  /**
-   * Reads the object as a map.
-   */
-  public Deserializer getListDeserializer(String type)
-    throws HessianProtocolException
-  {
-    Deserializer deserializer = getDeserializer(type);
-
-    if (deserializer != null)
-      return deserializer;
-    else if (_arrayListDeserializer != null)
-      return _arrayListDeserializer;
-    else {
-      _arrayListDeserializer = new CollectionDeserializer(ArrayList.class);
-
-      return _arrayListDeserializer;
-    }
-  }
-
-  /**
-   * Returns a deserializer based on a string type.
-   */
-  public Deserializer getDeserializer(String type)
-    throws HessianProtocolException
-  {
-    if (type == null || type.equals(""))
-      return null;
-
-    Deserializer deserializer;
-
-    if (_cachedTypeDeserializerMap != null) {
-      synchronized (_cachedTypeDeserializerMap) {
-        deserializer = (Deserializer) _cachedTypeDeserializerMap.get(type);
-      }
-
-      if (deserializer != null)
-        return deserializer;
-    }
-
-
-    deserializer = (Deserializer) _staticTypeMap.get(type);
-    if (deserializer != null)
-      return deserializer;
-
-    if (type.startsWith("[")) {
-      Deserializer subDeserializer = getDeserializer(type.substring(1));
-
-      if (subDeserializer != null)
-        deserializer = new ArrayDeserializer(subDeserializer.getType());
-      else
-        deserializer = new ArrayDeserializer(Object.class);
-    }
-    else {
-      try {
-        //Class cl = Class.forName(type, false, getClassLoader());
-        
-        Class cl = loadSerializedClass(type);
-        
-        deserializer = getDeserializer(cl);
-      } catch (Exception e) {
-        log.warning("Hessian/Burlap: '" + type + "' is an unknown class in " + getClassLoader() + ":\n" + e);
-
-        log.log(Level.FINER, e.toString(), e);
-      }
-    }
-
-    if (deserializer != null) {
-      if (_cachedTypeDeserializerMap == null)
-        _cachedTypeDeserializerMap = new HashMap(8);
-
-      synchronized (_cachedTypeDeserializerMap) {
-        _cachedTypeDeserializerMap.put(type, deserializer);
-      }
-    }
-
-    return deserializer;
-  }
-
-  private static void addBasic(Class<?> cl, String typeName, int type)
-  {
-    Deserializer deserializer = new BasicDeserializer(type);
-    
-    _staticTypeMap.put(typeName, deserializer);
-  }
-
-  static {
-    _staticTypeMap = new HashMap();
-
-    addBasic(void.class, "void", BasicSerializer.NULL);
-
-    addBasic(Boolean.class, "boolean", BasicSerializer.BOOLEAN);
-    addBasic(Byte.class, "byte", BasicSerializer.BYTE);
-    addBasic(Short.class, "short", BasicSerializer.SHORT);
-    addBasic(Integer.class, "int", BasicSerializer.INTEGER);
-    addBasic(Long.class, "long", BasicSerializer.LONG);
-    addBasic(Float.class, "float", BasicSerializer.FLOAT);
-    addBasic(Double.class, "double", BasicSerializer.DOUBLE);
-    addBasic(Character.class, "char", BasicSerializer.CHARACTER_OBJECT);
-    addBasic(String.class, "string", BasicSerializer.STRING);
-    addBasic(StringBuilder.class, "string", BasicSerializer.STRING_BUILDER);
-    addBasic(Object.class, "object", BasicSerializer.OBJECT);
-    addBasic(java.util.Date.class, "date", BasicSerializer.DATE);
-
-    addBasic(boolean.class, "boolean", BasicSerializer.BOOLEAN);
-    addBasic(byte.class, "byte", BasicSerializer.BYTE);
-    addBasic(short.class, "short", BasicSerializer.SHORT);
-    addBasic(int.class, "int", BasicSerializer.INTEGER);
-    addBasic(long.class, "long", BasicSerializer.LONG);
-    addBasic(float.class, "float", BasicSerializer.FLOAT);
-    addBasic(double.class, "double", BasicSerializer.DOUBLE);
-    addBasic(char.class, "char", BasicSerializer.CHARACTER);
-
-    addBasic(boolean[].class, "[boolean", BasicSerializer.BOOLEAN_ARRAY);
-    addBasic(byte[].class, "[byte", BasicSerializer.BYTE_ARRAY);
-    addBasic(short[].class, "[short", BasicSerializer.SHORT_ARRAY);
-    addBasic(int[].class, "[int", BasicSerializer.INTEGER_ARRAY);
-    addBasic(long[].class, "[long", BasicSerializer.LONG_ARRAY);
-    addBasic(float[].class, "[float", BasicSerializer.FLOAT_ARRAY);
-    addBasic(double[].class, "[double", BasicSerializer.DOUBLE_ARRAY);
-    addBasic(char[].class, "[char", BasicSerializer.CHARACTER_ARRAY);
-    addBasic(String[].class, "[string", BasicSerializer.STRING_ARRAY);
-    addBasic(Object[].class, "[object", BasicSerializer.OBJECT_ARRAY);
-
-    Deserializer objectDeserializer = new JavaDeserializer(Object.class, new FieldDeserializer2Factory());
-    _staticTypeMap.put("object", objectDeserializer);
-    _staticTypeMap.put(HessianRemote.class.getName(),
-                       RemoteDeserializer.DESER);
-
-
-    ClassLoader systemClassLoader = null;
-    try {
-      systemClassLoader = ClassLoader.getSystemClassLoader();
-    } catch (Exception e) {
-    }
-
-    _systemClassLoader = systemClassLoader;
-  }
-}
+/*
+ * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
+ *
+ * The Apache Software License, Version 1.1
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Caucho Technology (http://www.caucho.com/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "Burlap", "Resin", and "Caucho" must not be used to
+ *    endorse or promote products derived from this software without prior
+ *    written permission. For written permission, please contact
+ *    info@caucho.com.
+ *
+ * 5. Products derived from this software may not be called "Resin"
+ *    nor may "Resin" appear in their names without prior written
+ *    permission of Caucho Technology.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @author Scott Ferguson
+ */
+
+package com.caucho.hessian.io;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Serializable;
+import java.lang.annotation.Annotation;
+import java.lang.ref.SoftReference;
+import java.lang.ref.WeakReference;
+import java.net.InetAddress;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.WeakHashMap;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import com.caucho.burlap.io.BurlapRemoteObject;
+
+/**
+ * Factory for returning serialization methods.
+ */
+public class SerializerFactory extends AbstractSerializerFactory
+{
+  private static final Logger log
+    = Logger.getLogger(SerializerFactory.class.getName());
+
+  private static final Deserializer OBJECT_DESERIALIZER
+    = new BasicDeserializer(BasicDeserializer.OBJECT);
+
+  private static final ClassLoader _systemClassLoader;
+
+  private static final HashMap _staticTypeMap;
+
+  private static final
+    WeakHashMap<ClassLoader,SoftReference<SerializerFactory>>
+    _defaultFactoryRefMap
+    = new WeakHashMap<ClassLoader,SoftReference<SerializerFactory>>();
+
+  private ContextSerializerFactory _contextFactory;
+  private WeakReference<ClassLoader> _loaderRef;
+
+  protected Serializer _defaultSerializer;
+
+  // Additional factories
+  protected ArrayList _factories = new ArrayList();
+
+  protected CollectionSerializer _collectionSerializer;
+  protected MapSerializer _mapSerializer;
+
+  private Deserializer _hashMapDeserializer;
+  private Deserializer _arrayListDeserializer;
+  private Map _cachedSerializerMap;
+  private Map _cachedDeserializerMap;
+  private HashMap _cachedTypeDeserializerMap;
+
+  private boolean _isAllowNonSerializable;
+  private boolean _isEnableUnsafeSerializer
+    = (UnsafeSerializer.isEnabled()
+        && UnsafeDeserializer.isEnabled());
+  
+  private FieldDeserializer2Factory _fieldDeserializerFactory;
+  
+  private ClassFactory _classFactory;
+
+  public SerializerFactory()
+  {
+    this(Thread.currentThread().getContextClassLoader());
+  }
+
+  public SerializerFactory(ClassLoader loader)
+  {
+    _loaderRef = new WeakReference<ClassLoader>(loader);
+
+    _contextFactory = ContextSerializerFactory.create(loader);
+    
+    if (_isEnableUnsafeSerializer) {
+      _fieldDeserializerFactory = new FieldDeserializer2FactoryUnsafe();
+    }
+    else {
+      _fieldDeserializerFactory = new FieldDeserializer2Factory();
+    }
+  }
+
+  public static SerializerFactory createDefault()
+  {
+    ClassLoader loader = Thread.currentThread().getContextClassLoader();
+
+    synchronized (_defaultFactoryRefMap) {
+      SoftReference<SerializerFactory> factoryRef
+        = _defaultFactoryRefMap.get(loader);
+
+      SerializerFactory factory = null;
+
+      if (factoryRef != null)
+        factory = factoryRef.get();
+
+      if (factory == null) {
+        factory = new SerializerFactory();
+
+        factoryRef = new SoftReference<SerializerFactory>(factory);
+
+        _defaultFactoryRefMap.put(loader, factoryRef);
+      }
+
+      return factory;
+    }
+  }
+
+  public ClassLoader getClassLoader()
+  {
+    return _loaderRef.get();
+  }
+
+  /**
+   * Set true if the collection serializer should send the java type.
+   */
+  public void setSendCollectionType(boolean isSendType)
+  {
+    if (_collectionSerializer == null)
+      _collectionSerializer = new CollectionSerializer();
+
+    _collectionSerializer.setSendJavaType(isSendType);
+
+    if (_mapSerializer == null)
+      _mapSerializer = new MapSerializer();
+
+    _mapSerializer.setSendJavaType(isSendType);
+  }
+
+  /**
+   * Adds a factory.
+   */
+  public void addFactory(AbstractSerializerFactory factory)
+  {
+    _factories.add(factory);
+  }
+
+  /**
+   * If true, non-serializable objects are allowed.
+   */
+  public void setAllowNonSerializable(boolean allow)
+  {
+    _isAllowNonSerializable = allow;
+  }
+
+  /**
+   * If true, non-serializable objects are allowed.
+   */
+  public boolean isAllowNonSerializable()
+  {
+    return _isAllowNonSerializable;
+  }
+
+  /**
+   * Returns the serializer for a class.
+   *
+   * @param cl the class of the object that needs to be serialized.
+   *
+   * @return a serializer object for the serialization.
+   */
+  public Serializer getObjectSerializer(Class<?> cl)
+    throws HessianProtocolException
+  {
+    Serializer serializer = getSerializer(cl);
+
+    if (serializer instanceof ObjectSerializer)
+      return ((ObjectSerializer) serializer).getObjectSerializer();
+    else
+      return serializer;
+  }
+  
+  public Class<?> loadSerializedClass(String className)
+    throws ClassNotFoundException
+  {
+    return getClassFactory().load(className);
+  }
+  
+  public ClassFactory getClassFactory()
+  {
+    synchronized (this) {
+      if (_classFactory == null) {
+        _classFactory = new ClassFactory(getClassLoader());
+      }
+      
+      return _classFactory;
+    }
+  }
+  
+  public FieldDeserializer2Factory getFieldDeserializerFactory()
+  {
+    return _fieldDeserializerFactory;
+  }
+
+  /**
+   * Returns the serializer for a class.
+   *
+   * @param cl the class of the object that needs to be serialized.
+   *
+   * @return a serializer object for the serialization.
+   */
+  public Serializer getSerializer(Class cl)
+    throws HessianProtocolException
+  {
+    Serializer serializer;
+
+    if (_cachedSerializerMap != null) {
+      serializer = (Serializer) _cachedSerializerMap.get(cl);
+
+      if (serializer != null) {
+        return serializer;
+      }
+    }
+
+    serializer = loadSerializer(cl);
+
+    if (_cachedSerializerMap == null)
+      _cachedSerializerMap = new ConcurrentHashMap(8);
+
+    _cachedSerializerMap.put(cl, serializer);
+
+    return serializer;
+  }
+
+  protected Serializer loadSerializer(Class<?> cl)
+    throws HessianProtocolException
+  {
+    Serializer serializer = null;
+
+    for (int i = 0;
+         _factories != null && i < _factories.size();
+         i++) {
+      AbstractSerializerFactory factory;
+
+      factory = (AbstractSerializerFactory) _factories.get(i);
+
+      serializer = factory.getSerializer(cl);
+
+      if (serializer != null)
+        return serializer;
+    }
+
+    serializer = _contextFactory.getSerializer(cl.getName());
+
+    if (serializer != null)
+      return serializer;
+
+    ClassLoader loader = cl.getClassLoader();
+
+    if (loader == null)
+      loader = _systemClassLoader;
+
+    ContextSerializerFactory factory = null;
+
+    factory = ContextSerializerFactory.create(loader);
+
+    serializer = factory.getCustomSerializer(cl);
+
+    if (serializer != null) {
+      return serializer;
+    }
+    
+    if (HessianRemoteObject.class.isAssignableFrom(cl)) {
+      return new RemoteSerializer();
+    }
+    else if (BurlapRemoteObject.class.isAssignableFrom(cl)) {
+      return new RemoteSerializer();
+    }
+    else if (InetAddress.class.isAssignableFrom(cl)) {
+      return InetAddressSerializer.create();
+    }
+    else if (JavaSerializer.getWriteReplace(cl) != null) {
+      Serializer baseSerializer = getDefaultSerializer(cl);
+      
+      return new WriteReplaceSerializer(cl, getClassLoader(), baseSerializer);
+    }
+    else if (Map.class.isAssignableFrom(cl)) {
+      if (_mapSerializer == null)
+        _mapSerializer = new MapSerializer();
+
+      return _mapSerializer;
+    }
+    else if (Collection.class.isAssignableFrom(cl)) {
+      if (_collectionSerializer == null) {
+        _collectionSerializer = new CollectionSerializer();
+      }
+
+      return _collectionSerializer;
+    }
+
+    else if (cl.isArray()) {
+      return new ArraySerializer();
+    }
+
+    else if (Throwable.class.isAssignableFrom(cl))
+      return new ThrowableSerializer(getDefaultSerializer(cl));
+
+    else if (InputStream.class.isAssignableFrom(cl))
+      return new InputStreamSerializer();
+
+    else if (Iterator.class.isAssignableFrom(cl))
+      return IteratorSerializer.create();
+
+    else if (Calendar.class.isAssignableFrom(cl))
+      return CalendarSerializer.SER;
+    
+    else if (Enumeration.class.isAssignableFrom(cl))
+      return EnumerationSerializer.create();
+
+    else if (Enum.class.isAssignableFrom(cl))
+      return new EnumSerializer(cl);
+
+    else if (Annotation.class.isAssignableFrom(cl))
+      return new AnnotationSerializer(cl);
+
+    else if (BigDecimal.class.isAssignableFrom(cl)) 
+        return new NonTransientUnsafeSerializer(cl);
+    else 
+    return getDefaultSerializer(cl);
+  }
+
+  /**
+   * Returns the default serializer for a class that isn't matched
+   * directly.  Application can override this method to produce
+   * bean-style serialization instead of field serialization.
+   *
+   * @param cl the class of the object that needs to be serialized.
+   *
+   * @return a serializer object for the serialization.
+   */
+  protected Serializer getDefaultSerializer(Class cl)
+  {
+    if (_defaultSerializer != null)
+      return _defaultSerializer;
+
+    if (! Serializable.class.isAssignableFrom(cl)
+        && ! _isAllowNonSerializable) {
+      throw new IllegalStateException("Serialized class " + cl.getName() + " must implement java.io.Serializable");
+    }
+    
+    if (_isEnableUnsafeSerializer
+        && JavaSerializer.getWriteReplace(cl) == null) {
+      return UnsafeSerializer.create(cl);
+    }
+    else
+      return JavaSerializer.create(cl);
+  }
+
+  /**
+   * Returns the deserializer for a class.
+   *
+   * @param cl the class of the object that needs to be deserialized.
+   *
+   * @return a deserializer object for the serialization.
+   */
+  public Deserializer getDeserializer(Class cl)
+    throws HessianProtocolException
+  {
+    Deserializer deserializer;
+
+    if (_cachedDeserializerMap != null) {
+      deserializer = (Deserializer) _cachedDeserializerMap.get(cl);
+
+      if (deserializer != null)
+        return deserializer;
+    }
+
+    deserializer = loadDeserializer(cl);
+
+    if (_cachedDeserializerMap == null)
+      _cachedDeserializerMap = new ConcurrentHashMap(8);
+
+    _cachedDeserializerMap.put(cl, deserializer);
+
+    return deserializer;
+  }
+
+  protected Deserializer loadDeserializer(Class cl)
+    throws HessianProtocolException
+  {
+    Deserializer deserializer = null;
+
+    for (int i = 0;
+         deserializer == null && _factories != null && i < _factories.size();
+         i++) {
+      AbstractSerializerFactory factory;
+      factory = (AbstractSerializerFactory) _factories.get(i);
+
+      deserializer = factory.getDeserializer(cl);
+    }
+
+    if (deserializer != null)
+      return deserializer;
+
+    // XXX: need test
+    deserializer = _contextFactory.getDeserializer(cl.getName());
+
+    if (deserializer != null)
+      return deserializer;
+
+    ContextSerializerFactory factory = null;
+
+    if (cl.getClassLoader() != null)
+      factory = ContextSerializerFactory.create(cl.getClassLoader());
+    else
+      factory = ContextSerializerFactory.create(_systemClassLoader);
+
+    deserializer = factory.getDeserializer(cl.getName());
+    
+    if (deserializer != null)
+      return deserializer;
+    
+    deserializer = factory.getCustomDeserializer(cl);
+
+    if (deserializer != null)
+      return deserializer;
+
+    if (Collection.class.isAssignableFrom(cl))
+      deserializer = new CollectionDeserializer(cl);
+
+    else if (Map.class.isAssignableFrom(cl)) {
+      deserializer = new MapDeserializer(cl);
+    }
+    else if (Iterator.class.isAssignableFrom(cl)) {
+      deserializer = IteratorDeserializer.create();
+    }
+    else if (Annotation.class.isAssignableFrom(cl)) {
+      deserializer = new AnnotationDeserializer(cl);
+    }
+    else if (cl.isInterface()) {
+      deserializer = new ObjectDeserializer(cl);
+    }
+    else if (cl.isArray()) {
+      deserializer = new ArrayDeserializer(cl.getComponentType());
+    }
+    else if (Enumeration.class.isAssignableFrom(cl)) {
+      deserializer = EnumerationDeserializer.create();
+    }
+    else if (Enum.class.isAssignableFrom(cl)){
+      deserializer = new EnumDeserializer(cl);
+    }
+    else if (Class.class.equals(cl))
+      deserializer = new ClassDeserializer(getClassLoader());
+
+    else if (BigDecimal.class.equals(cl)) 
+        deserializer = new NonTransientUnsafeDeserializer(cl);
+    else
+      deserializer = getDefaultDeserializer(cl);
+    
+    return deserializer;
+  }
+
+  /**
+   * Returns a custom serializer the class
+   *
+   * @param cl the class of the object that needs to be serialized.
+   *
+   * @return a serializer object for the serialization.
+   */
+  protected Deserializer getCustomDeserializer(Class cl)
+  {
+    try {
+      Class serClass = Class.forName(cl.getName() + "HessianDeserializer",
+                                       false, cl.getClassLoader());
+
+      Deserializer ser = (Deserializer) serClass.newInstance();
+
+      return ser;
+    } catch (ClassNotFoundException e) {
+      log.log(Level.FINEST, e.toString(), e);
+
+      return null;
+    } catch (Exception e) {
+      log.log(Level.FINE, e.toString(), e);
+
+      return null;
+    }
+  }
+
+  /**
+   * Returns the default serializer for a class that isn't matched
+   * directly.  Application can override this method to produce
+   * bean-style serialization instead of field serialization.
+   *
+   * @param cl the class of the object that needs to be serialized.
+   *
+   * @return a serializer object for the serialization.
+   */
+  protected Deserializer getDefaultDeserializer(Class cl)
+  {
+    if (InputStream.class.equals(cl))
+      return InputStreamDeserializer.DESER;
+    
+    if (_isEnableUnsafeSerializer) {
+      return new UnsafeDeserializer(cl, _fieldDeserializerFactory);
+    }
+    else
+      return new JavaDeserializer(cl, _fieldDeserializerFactory);
+  }
+
+  /**
+   * Reads the object as a list.
+   */
+  public Object readList(AbstractHessianInput in, int length, String type)
+    throws HessianProtocolException, IOException
+  {
+    Deserializer deserializer = getDeserializer(type);
+
+    if (deserializer != null)
+      return deserializer.readList(in, length);
+    else
+      return new CollectionDeserializer(ArrayList.class).readList(in, length);
+  }
+
+  /**
+   * Reads the object as a map.
+   */
+  public Object readMap(AbstractHessianInput in, String type)
+    throws HessianProtocolException, IOException
+  {
+    Deserializer deserializer = getDeserializer(type);
+
+    if (deserializer != null)
+      return deserializer.readMap(in);
+    else if (_hashMapDeserializer != null)
+      return _hashMapDeserializer.readMap(in);
+    else {
+      _hashMapDeserializer = new MapDeserializer(HashMap.class);
+
+      return _hashMapDeserializer.readMap(in);
+    }
+  }
+
+  /**
+   * Reads the object as a map.
+   */
+  public Object readObject(AbstractHessianInput in,
+                           String type,
+                           String []fieldNames)
+    throws HessianProtocolException, IOException
+  {
+    Deserializer deserializer = getDeserializer(type);
+
+    if (deserializer != null)
+      return deserializer.readObject(in, fieldNames);
+    else if (_hashMapDeserializer != null)
+      return _hashMapDeserializer.readObject(in, fieldNames);
+    else {
+      _hashMapDeserializer = new MapDeserializer(HashMap.class);
+
+      return _hashMapDeserializer.readObject(in, fieldNames);
+    }
+  }
+
+  /**
+   * Reads the object as a map.
+   */
+  public Deserializer getObjectDeserializer(String type, Class cl)
+    throws HessianProtocolException
+  {
+    Deserializer reader = getObjectDeserializer(type);
+
+    if (cl == null
+        || cl.equals(reader.getType())
+        || cl.isAssignableFrom(reader.getType())
+        || reader.isReadResolve()
+        || HessianHandle.class.isAssignableFrom(reader.getType())) {
+      return reader;
+    }
+
+    if (log.isLoggable(Level.FINE)) {
+      log.fine("hessian: expected deserializer '" + cl.getName() + "' at '" + type + "' ("
+               + reader.getType().getName() + ")");
+    }
+
+    return getDeserializer(cl);
+  }
+
+  /**
+   * Reads the object as a map.
+   */
+  public Deserializer getObjectDeserializer(String type)
+    throws HessianProtocolException
+  {
+    Deserializer deserializer = getDeserializer(type);
+
+    if (deserializer != null)
+      return deserializer;
+    else if (_hashMapDeserializer != null)
+      return _hashMapDeserializer;
+    else {
+      _hashMapDeserializer = new MapDeserializer(HashMap.class);
+
+      return _hashMapDeserializer;
+    }
+  }
+
+  /**
+   * Reads the object as a map.
+   */
+  public Deserializer getListDeserializer(String type, Class cl)
+    throws HessianProtocolException
+  {
+    Deserializer reader = getListDeserializer(type);
+
+    if (cl == null
+        || cl.equals(reader.getType())
+        || cl.isAssignableFrom(reader.getType())) {
+      return reader;
+    }
+
+    if (log.isLoggable(Level.FINE)) {
+      log.fine("hessian: expected '" + cl.getName() + "' at '" + type + "' ("
+               + reader.getType().getName() + ")");
+    }
+
+    return getDeserializer(cl);
+  }
+
+  /**
+   * Reads the object as a map.
+   */
+  public Deserializer getListDeserializer(String type)
+    throws HessianProtocolException
+  {
+    Deserializer deserializer = getDeserializer(type);
+
+    if (deserializer != null)
+      return deserializer;
+    else if (_arrayListDeserializer != null)
+      return _arrayListDeserializer;
+    else {
+      _arrayListDeserializer = new CollectionDeserializer(ArrayList.class);
+
+      return _arrayListDeserializer;
+    }
+  }
+
+  /**
+   * Returns a deserializer based on a string type.
+   */
+  public Deserializer getDeserializer(String type)
+    throws HessianProtocolException
+  {
+    if (type == null || type.equals(""))
+      return null;
+
+    Deserializer deserializer;
+
+    if (_cachedTypeDeserializerMap != null) {
+      synchronized (_cachedTypeDeserializerMap) {
+        deserializer = (Deserializer) _cachedTypeDeserializerMap.get(type);
+      }
+
+      if (deserializer != null)
+        return deserializer;
+    }
+
+
+    deserializer = (Deserializer) _staticTypeMap.get(type);
+    if (deserializer != null)
+      return deserializer;
+
+    if (type.startsWith("[")) {
+      Deserializer subDeserializer = getDeserializer(type.substring(1));
+
+      if (subDeserializer != null)
+        deserializer = new ArrayDeserializer(subDeserializer.getType());
+      else
+        deserializer = new ArrayDeserializer(Object.class);
+    }
+    else {
+      try {
+        //Class cl = Class.forName(type, false, getClassLoader());
+        
+        Class cl = loadSerializedClass(type);
+        
+        deserializer = getDeserializer(cl);
+      } catch (Exception e) {
+        log.warning("Hessian/Burlap: '" + type + "' is an unknown class in " + getClassLoader() + ":\n" + e);
+
+        log.log(Level.FINER, e.toString(), e);
+      }
+    }
+
+    if (deserializer != null) {
+      if (_cachedTypeDeserializerMap == null)
+        _cachedTypeDeserializerMap = new HashMap(8);
+
+      synchronized (_cachedTypeDeserializerMap) {
+        _cachedTypeDeserializerMap.put(type, deserializer);
+      }
+    }
+
+    return deserializer;
+  }
+
+  private static void addBasic(Class<?> cl, String typeName, int type)
+  {
+    Deserializer deserializer = new BasicDeserializer(type);
+    
+    _staticTypeMap.put(typeName, deserializer);
+  }
+
+  static {
+    _staticTypeMap = new HashMap();
+
+    addBasic(void.class, "void", BasicSerializer.NULL);
+
+    addBasic(Boolean.class, "boolean", BasicSerializer.BOOLEAN);
+    addBasic(Byte.class, "byte", BasicSerializer.BYTE);
+    addBasic(Short.class, "short", BasicSerializer.SHORT);
+    addBasic(Integer.class, "int", BasicSerializer.INTEGER);
+    addBasic(Long.class, "long", BasicSerializer.LONG);
+    addBasic(Float.class, "float", BasicSerializer.FLOAT);
+    addBasic(Double.class, "double", BasicSerializer.DOUBLE);
+    addBasic(Character.class, "char", BasicSerializer.CHARACTER_OBJECT);
+    addBasic(String.class, "string", BasicSerializer.STRING);
+    addBasic(StringBuilder.class, "string", BasicSerializer.STRING_BUILDER);
+    addBasic(Object.class, "object", BasicSerializer.OBJECT);
+    addBasic(java.util.Date.class, "date", BasicSerializer.DATE);
+
+    addBasic(boolean.class, "boolean", BasicSerializer.BOOLEAN);
+    addBasic(byte.class, "byte", BasicSerializer.BYTE);
+    addBasic(short.class, "short", BasicSerializer.SHORT);
+    addBasic(int.class, "int", BasicSerializer.INTEGER);
+    addBasic(long.class, "long", BasicSerializer.LONG);
+    addBasic(float.class, "float", BasicSerializer.FLOAT);
+    addBasic(double.class, "double", BasicSerializer.DOUBLE);
+    addBasic(char.class, "char", BasicSerializer.CHARACTER);
+
+    addBasic(boolean[].class, "[boolean", BasicSerializer.BOOLEAN_ARRAY);
+    addBasic(byte[].class, "[byte", BasicSerializer.BYTE_ARRAY);
+    addBasic(short[].class, "[short", BasicSerializer.SHORT_ARRAY);
+    addBasic(int[].class, "[int", BasicSerializer.INTEGER_ARRAY);
+    addBasic(long[].class, "[long", BasicSerializer.LONG_ARRAY);
+    addBasic(float[].class, "[float", BasicSerializer.FLOAT_ARRAY);
+    addBasic(double[].class, "[double", BasicSerializer.DOUBLE_ARRAY);
+    addBasic(char[].class, "[char", BasicSerializer.CHARACTER_ARRAY);
+    addBasic(String[].class, "[string", BasicSerializer.STRING_ARRAY);
+    addBasic(Object[].class, "[object", BasicSerializer.OBJECT_ARRAY);
+
+    Deserializer objectDeserializer = new JavaDeserializer(Object.class, new FieldDeserializer2Factory());
+    _staticTypeMap.put("object", objectDeserializer);
+    _staticTypeMap.put(HessianRemote.class.getName(),
+                       RemoteDeserializer.DESER);
+
+
+    ClassLoader systemClassLoader = null;
+    try {
+      systemClassLoader = ClassLoader.getSystemClassLoader();
+    } catch (Exception e) {
+    }
+
+    _systemClassLoader = systemClassLoader;
+  }
+}
diff -Npur hessian-4.0.65-src/com/caucho/hessian/server/HessianDispatcher.java hessian-4.0.65-fix/com/caucho/hessian/server/HessianDispatcher.java
--- hessian-4.0.65-src/com/caucho/hessian/server/HessianDispatcher.java	1970-01-01 08:00:00.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/server/HessianDispatcher.java	2023-08-15 18:39:22.000000000 +0800
@@ -0,0 +1,337 @@
+
+package com.caucho.hessian.server;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.Writer;
+import java.util.Map;
+import java.util.Properties;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Logger;
+
+import javax.servlet.GenericServlet;
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.web.context.support.WebApplicationContextUtils;
+
+import com.caucho.hessian.io.Hessian2Input;
+import com.caucho.hessian.io.SerializerFactory;
+import com.caucho.services.server.Service;
+import com.caucho.services.server.ServiceContext;
+
+
+public class HessianDispatcher extends GenericServlet
+{
+
+
+    private static final long serialVersionUID = -8611469561907416355L;
+
+    private SerializerFactory _serializerFactory;
+
+    private static final String SERVICE_FILE_PATH = "config-file";
+
+    private static Map<String, HessianSkeleton> registry = new ConcurrentHashMap<String, HessianSkeleton>();
+
+    private static Properties props = new Properties();
+
+    public HessianDispatcher()
+    {
+    }
+
+    public String getServletInfo()
+    {
+        return "Hessian Dispatcher";
+    }
+
+    /**
+     * Sets the serializer factory.
+     */
+    public void setSerializerFactory(SerializerFactory factory)
+    {
+        _serializerFactory = factory;
+    }
+
+    /**
+     * Gets the serializer factory.
+     */
+    public SerializerFactory getSerializerFactory()
+    {
+        if (_serializerFactory == null)
+            _serializerFactory = new SerializerFactory();
+
+        return _serializerFactory;
+    }
+
+    /**
+     * Sets the serializer send collection java type.
+     */
+    public void setSendCollectionType(boolean sendType)
+    {
+        getSerializerFactory().setSendCollectionType(sendType);
+    }
+
+    /**
+     * Initialize the service, including the service object.
+     */
+    public void init(ServletConfig config) throws ServletException
+    {
+        super.init(config);
+
+        try
+        {
+            String serviceConfigFile = getInitParameter(SERVICE_FILE_PATH);
+
+            if (null == serviceConfigFile)
+            {
+                throw new ServletException(
+                        "Hessian service registry file path must be set in classpath when using 'HessianDispatcher'");
+            }
+
+            props.load(this.getClass().getClassLoader()
+                    .getResourceAsStream(serviceConfigFile));
+        }
+
+        catch (Exception e)
+        {
+            throw new ServletException(e);
+        }
+    }
+
+    private Class<?> loadClass(String className) throws ClassNotFoundException
+    {
+        ClassLoader loader = getContextClassLoader();
+
+        if (loader != null)
+            return Class.forName(className, false, loader);
+        else
+            return Class.forName(className);
+    }
+
+    protected ClassLoader getContextClassLoader()
+    {
+        return Thread.currentThread().getContextClassLoader();
+    }
+
+    private void init(Object service) throws ServletException
+    {
+        if (!this.getClass().equals(HessianDispatcher.class))
+        {
+        }
+        else if (service instanceof Service)
+            ((Service) service).init(getServletConfig());
+        else if (service instanceof Servlet)
+            ((Servlet) service).init(getServletConfig());
+    }
+
+    /**
+     * Execute a request. The path-info of the request selects the bean. Once
+     * the bean's selected, it will be applied.
+     */
+    public void service(ServletRequest request, ServletResponse response)
+            throws IOException, ServletException
+    {
+        HttpServletRequest req = (HttpServletRequest) request;
+        HttpServletResponse res = (HttpServletResponse) response;
+
+        if (!req.getMethod().equals("POST"))
+        {
+            res.setStatus(500, "Hessian Requires POST");
+            PrintWriter out = res.getWriter();
+
+            res.setContentType("text/html");
+            out.println("<h1>Hessian Requires POST</h1>");
+
+            return;
+        }
+
+        String serviceInterface = req.getHeader("Interface-Name");
+
+        if (null == serviceInterface)
+        {
+            throw new ServletException(
+                    "The service interface you reqeust is null. please check the client setting.");
+        }
+
+        try
+        {
+            HessianSkeleton skeleton = findHessianSkeleton(serviceInterface);
+
+            String serviceId = req.getPathInfo();
+
+            String objectId = req.getParameter("id");
+
+            if (objectId == null)
+                objectId = req.getParameter("ejbid");
+
+            ServiceContext.begin(req, serviceId, objectId);
+
+            InputStream is = request.getInputStream();
+
+            OutputStream os = response.getOutputStream();
+
+            response.setContentType("application/x-hessian");
+
+            SerializerFactory serializerFactory = getSerializerFactory();
+
+            invoke(is, os, skeleton, serializerFactory);
+        }
+        catch (RuntimeException e)
+        {
+            throw e;
+        }
+        catch (ServletException e)
+        {
+            throw e;
+        }
+        catch (Throwable e)
+        {
+            throw new ServletException(e);
+        }
+        finally
+        {
+            ServiceContext.end();
+        }
+    }
+
+
+    private HessianSkeleton findHessianSkeleton(String serviceInterface)
+            throws ServletException, ClassNotFoundException,
+            IllegalAccessException, InstantiationException
+    {
+        HessianSkeleton skeleton = null;
+
+        if (registry.containsKey(serviceInterface))// find in cache first
+        {
+            skeleton = registry.get(serviceInterface);
+        }
+        else
+        // parse serviceImpl string to create skeleton.
+        {
+            String serviceImpl = (String) this.props.get(serviceInterface);
+
+            if (null == serviceImpl)
+            {
+                throw new ServletException(
+                        "Your request service of "
+                                + serviceInterface
+                                + " dose not exsit.please check the server configuration.");
+            }
+            if (serviceImpl.startsWith("#"))// for get bean from spring
+            {
+                skeleton = findSpringSkeleton(serviceInterface, serviceImpl);
+            }
+            else
+            {
+                skeleton = findLocalSkeleton(serviceInterface, serviceImpl);
+            }
+
+        }
+
+        registry.put(serviceInterface, skeleton);
+
+        return skeleton;
+    }
+
+
+    private HessianSkeleton findLocalSkeleton(String serviceInterface,
+            String serviceImpl) throws ClassNotFoundException,
+            InstantiationException, IllegalAccessException, ServletException
+    {
+        HessianSkeleton skeleton;
+        Class homeClass = loadClass(serviceImpl);
+
+        Object localBean = homeClass.newInstance();
+
+        init(localBean);
+
+        skeleton = new HessianSkeleton(localBean, loadClass(serviceInterface));
+        return skeleton;
+    }
+
+
+    private HessianSkeleton findSpringSkeleton(String serviceInterface,
+            String serviceImpl) throws ServletException, ClassNotFoundException
+    {
+        HessianSkeleton skeleton;
+        String beanId = serviceImpl.substring(1, serviceImpl.length());
+
+        ApplicationContext wac = WebApplicationContextUtils
+                .getWebApplicationContext(getServletContext());
+
+        Object springBean = wac.getBean(beanId.trim());
+
+        init(springBean);
+
+        skeleton = new HessianSkeleton(springBean, loadClass(serviceInterface));
+
+        return skeleton;
+    }
+
+    protected void invoke(InputStream is, OutputStream os,
+            HessianSkeleton skeleton, SerializerFactory serializerFactory)
+            throws Exception
+    {
+        skeleton.invoke(is, os, serializerFactory);
+    }
+
+    protected Hessian2Input createHessian2Input(InputStream is)
+    {
+        return new Hessian2Input(is);
+    }
+
+    static class LogWriter extends Writer
+    {
+        private Logger _log;
+
+        private StringBuilder _sb = new StringBuilder();
+
+        LogWriter(Logger log)
+        {
+            _log = log;
+        }
+
+        public void write(char ch)
+        {
+            if (ch == '\n' && _sb.length() > 0)
+            {
+                _log.fine(_sb.toString());
+                _sb.setLength(0);
+            }
+            else
+                _sb.append((char) ch);
+        }
+
+        public void write(char[] buffer, int offset, int length)
+        {
+            for (int i = 0; i < length; i++)
+            {
+                char ch = buffer[offset + i];
+
+                if (ch == '\n' && _sb.length() > 0)
+                {
+                    _log.fine(_sb.toString());
+                    _sb.setLength(0);
+                }
+                else
+                    _sb.append((char) ch);
+            }
+        }
+
+        public void flush()
+        {
+        }
+
+        public void close()
+        {
+        }
+    }
+}
diff -Npur hessian-4.0.65-src/com/caucho/hessian/server/HessianServlet.java hessian-4.0.65-fix/com/caucho/hessian/server/HessianServlet.java
--- hessian-4.0.65-src/com/caucho/hessian/server/HessianServlet.java	2020-07-23 12:51:28.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/hessian/server/HessianServlet.java	2023-08-15 18:39:22.000000000 +0800
@@ -1,477 +1,551 @@
-/*
- * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
- *
- * The Apache Software License, Version 1.1
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- *    any, must include the following acknowlegement:
- *       "This product includes software developed by the
- *        Caucho Technology (http://www.caucho.com/)."
- *    Alternately, this acknowlegement may appear in the software itself,
- *    if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    info@caucho.com.
- *
- * 5. Products derived from this software may not be called "Resin"
- *    nor may "Resin" appear in their names without prior written
- *    permission of Caucho Technology.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @author Scott Ferguson
- */
-
-package com.caucho.hessian.server;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.PrintWriter;
-import java.io.Writer;
-import java.util.logging.Logger;
-
-import javax.servlet.GenericServlet;
-import javax.servlet.Servlet;
-import javax.servlet.ServletConfig;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import com.caucho.hessian.io.Hessian2Input;
-import com.caucho.hessian.io.SerializerFactory;
-import com.caucho.services.server.Service;
-import com.caucho.services.server.ServiceContext;
-
-/**
- * Servlet for serving Hessian services.
- * 
- * Applications can use ServletContext inside a Hessian service to get
- * ServletRequest, ServletResponse and session information.
- */
-@SuppressWarnings("serial")
-public class HessianServlet extends HttpServlet {
-  private Class<?> _homeAPI;
-  private Object _homeImpl;
-  
-  private Class<?> _objectAPI;
-  private Object _objectImpl;
-  
-  private HessianSkeleton _homeSkeleton;
-  private HessianSkeleton _objectSkeleton;
-
-  private SerializerFactory _serializerFactory;
-
-  public HessianServlet()
-  {
-  }
-
-  public String getServletInfo()
-  {
-    return "Hessian Servlet";
-  }
-
-  /**
-   * Sets the home api.
-   */
-  public void setHomeAPI(Class<?> api)
-  {
-    _homeAPI = api;
-  }
-
-  /**
-   * Sets the home implementation
-   */
-  public void setHome(Object home)
-  {
-    _homeImpl = home;
-  }
-
-  /**
-   * Sets the object api.
-   */
-  public void setObjectAPI(Class<?> api)
-  {
-    _objectAPI = api;
-  }
-
-  /**
-   * Sets the object implementation
-   */
-  public void setObject(Object object)
-  {
-    _objectImpl = object;
-  }
-
-  /**
-   * Sets the service class.
-   */
-  public void setService(Object service)
-  {
-    setHome(service);
-  }
-
-  /**
-   * Sets the api-class.
-   */
-  public void setAPIClass(Class<?> api)
-  {
-    setHomeAPI(api);
-  }
-
-  /**
-   * Gets the api-class.
-   */
-  public Class<?> getAPIClass()
-  {
-    return _homeAPI;
-  }
-
-  /**
-   * Sets the serializer factory.
-   */
-  public void setSerializerFactory(SerializerFactory factory)
-  {
-    _serializerFactory = factory;
-  }
-
-  /**
-   * Gets the serializer factory.
-   */
-  public SerializerFactory getSerializerFactory()
-  {
-    if (_serializerFactory == null)
-      _serializerFactory = new SerializerFactory();
-
-    return _serializerFactory;
-  }
-
-  /**
-   * Sets the serializer send collection java type.
-   */
-  public void setSendCollectionType(boolean sendType)
-  {
-    getSerializerFactory().setSendCollectionType(sendType);
-  }
-  
-  /**
-   * Sets whitelist mode for the deserializer
-   */
-  public void setWhitelist(boolean isWhitelist)
-  {
-    getSerializerFactory().getClassFactory().setWhitelist(isWhitelist);
-  }
-  
-  /**
-   * Adds an allow rule to the deserializer
-   * 
-   * Examples: "java.util.*", "com.foo.io.Bean"
-   */
-  public void allow(String pattern)
-  {
-    getSerializerFactory().getClassFactory().allow(pattern);
-  }
-  
-  /**
-   * Adds a deny rule to the deserializer
-   */
-  public void deny(String pattern)
-  {
-    getSerializerFactory().getClassFactory().deny(pattern);
-  }
-
-  /**
-   * Sets the debugging flag.
-   */
-  public void setDebug(boolean isDebug)
-  {
-  }
-
-  /**
-   * Sets the debugging log name.
-   */
-  public void setLogName(String name)
-  {
-    // _log = Logger.getLogger(name);
-  }
-
-  /**
-   * Initialize the service, including the service object.
-   */
-  public void init(ServletConfig config)
-    throws ServletException
-  {
-    super.init(config);
-    
-    try {
-      if (_homeImpl != null) {
-      }
-      else if (getInitParameter("home-class") != null) {
-        String className = getInitParameter("home-class");
-
-        Class<?> homeClass = loadClass(className);
-
-        _homeImpl = homeClass.newInstance();
-
-        init(_homeImpl);
-      }
-      else if (getInitParameter("service-class") != null) {
-        String className = getInitParameter("service-class");
-
-        Class<?> homeClass = loadClass(className);
-
-        _homeImpl = homeClass.newInstance();
-
-        init(_homeImpl);
-      }
-      else {
-        if (getClass().equals(HessianServlet.class))
-          throw new ServletException("server must extend HessianServlet");
-
-        _homeImpl = this;
-      }
-
-      if (_homeAPI != null) {
-      }
-      else if (getInitParameter("home-api") != null) {
-        String className = getInitParameter("home-api");
-
-        _homeAPI = loadClass(className);
-      }
-      else if (getInitParameter("api-class") != null) {
-        String className = getInitParameter("api-class");
-
-        _homeAPI = loadClass(className);
-      }
-      else if (_homeImpl != null) {
-        _homeAPI = findRemoteAPI(_homeImpl.getClass());
-
-        if (_homeAPI == null)
-          _homeAPI = _homeImpl.getClass();
-        
-        _homeAPI = _homeImpl.getClass();
-      }
-      
-      if (_objectImpl != null) {
-      }
-      else if (getInitParameter("object-class") != null) {
-        String className = getInitParameter("object-class");
-
-        Class<?> objectClass = loadClass(className);
-
-        _objectImpl = objectClass.newInstance();
-
-        init(_objectImpl);
-      }
-
-      if (_objectAPI != null) {
-      }
-      else if (getInitParameter("object-api") != null) {
-        String className = getInitParameter("object-api");
-
-        _objectAPI = loadClass(className);
-      }
-      else if (_objectImpl != null)
-        _objectAPI = _objectImpl.getClass();
-
-      _homeSkeleton = new HessianSkeleton(_homeImpl, _homeAPI);
-      
-      if (_objectAPI != null)
-        _homeSkeleton.setObjectClass(_objectAPI);
-
-      if (_objectImpl != null) {
-        _objectSkeleton = new HessianSkeleton(_objectImpl, _objectAPI);
-        _objectSkeleton.setHomeClass(_homeAPI);
-      }
-      else
-        _objectSkeleton = _homeSkeleton;
-
-      if ("true".equals(getInitParameter("debug"))) {
-      }
-
-      if ("false".equals(getInitParameter("send-collection-type")))
-        setSendCollectionType(false);
-    } catch (ServletException e) {
-      throw e;
-    } catch (Exception e) {
-      throw new ServletException(e);
-    }
-  }
-
-  private Class<?> findRemoteAPI(Class<?> implClass)
-  {
-    // hessian/34d0
-    return null;
-    
-    /*
-    if (implClass == null || implClass.equals(GenericService.class))
-      return null;
-    
-    Class []interfaces = implClass.getInterfaces();
-
-    if (interfaces.length == 1)
-      return interfaces[0];
-
-    return findRemoteAPI(implClass.getSuperclass());
-    */
-  }
-
-  private Class<?> loadClass(String className)
-    throws ClassNotFoundException
-  {
-    ClassLoader loader = getContextClassLoader();
-    
-    if (loader != null)
-      return Class.forName(className, false, loader);
-    else
-      return Class.forName(className);
-  }
-
-  protected ClassLoader getContextClassLoader()
-  {
-    return Thread.currentThread().getContextClassLoader();
-  }
-
-  private void init(Object service)
-    throws ServletException
-  {
-    if (! this.getClass().equals(HessianServlet.class)) {
-    }
-    else if (service instanceof Service)
-      ((Service) service).init(getServletConfig());
-    else if (service instanceof Servlet)
-      ((Servlet) service).init(getServletConfig());
-  }
-  
-  /**
-   * Execute a request.  The path-info of the request selects the bean.
-   * Once the bean's selected, it will be applied.
-   */
-  public void service(ServletRequest request, ServletResponse response)
-    throws IOException, ServletException
-  {
-    HttpServletRequest req = (HttpServletRequest) request;
-    HttpServletResponse res = (HttpServletResponse) response;
-
-    if (! req.getMethod().equals("POST")) {
-      res.setStatus(500); // , "Hessian Requires POST");
-      PrintWriter out = res.getWriter();
-
-      res.setContentType("text/html");
-      out.println("<h1>Hessian Requires POST</h1>");
-      
-      return;
-    }
-
-    String serviceId = req.getPathInfo();
-    String objectId = req.getParameter("id");
-    if (objectId == null)
-      objectId = req.getParameter("ejbid");
-
-    ServiceContext.begin(req, res, serviceId, objectId);
-
-    try {
-      InputStream is = request.getInputStream();
-      OutputStream os = response.getOutputStream();
-
-      response.setContentType("x-application/hessian");
-
-      SerializerFactory serializerFactory = getSerializerFactory();
-
-      invoke(is, os, objectId, serializerFactory);
-    } catch (RuntimeException e) {
-      throw e;
-    } catch (ServletException e) {
-      throw e;
-    } catch (Throwable e) {
-      throw new ServletException(e);
-    } finally {
-      ServiceContext.end();
-    }
-  }
-  
-  protected void invoke(InputStream is, OutputStream os,
-                        String objectId,
-                        SerializerFactory serializerFactory)
-    throws Exception
-  {
-    if (objectId != null)
-      _objectSkeleton.invoke(is, os, serializerFactory);
-    else
-      _homeSkeleton.invoke(is, os, serializerFactory);
-  }
-
-  protected Hessian2Input createHessian2Input(InputStream is)
-  {
-    return new Hessian2Input(is);
-  }
-
-  static class LogWriter extends Writer {
-    private Logger _log;
-    private StringBuilder _sb = new StringBuilder();
-
-    LogWriter(Logger log)
-    {
-      _log = log;
-    }
-
-    public void write(char ch)
-    {
-      if (ch == '\n' && _sb.length() > 0) {
-        _log.fine(_sb.toString());
-        _sb.setLength(0);
-      }
-      else
-        _sb.append((char) ch);
-    }
-
-    public void write(char []buffer, int offset, int length)
-    {
-      for (int i = 0; i < length; i++) {
-        char ch = buffer[offset + i];
-
-        if (ch == '\n' && _sb.length() > 0) {
-          _log.fine(_sb.toString());
-          _sb.setLength(0);
-        }
-        else
-          _sb.append((char) ch);
-      }
-    }
-
-    public void flush()
-    {
-    }
-
-    public void close()
-    {
-    }
-  }
-}
+/*
+ * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
+ *
+ * The Apache Software License, Version 1.1
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Caucho Technology (http://www.caucho.com/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
+ *    endorse or promote products derived from this software without prior
+ *    written permission. For written permission, please contact
+ *    info@caucho.com.
+ *
+ * 5. Products derived from this software may not be called "Resin"
+ *    nor may "Resin" appear in their names without prior written
+ *    permission of Caucho Technology.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @author Scott Ferguson
+ */
+
+package com.caucho.hessian.server;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.Writer;
+import java.util.logging.Logger;
+
+import javax.servlet.GenericServlet;
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.web.context.support.WebApplicationContextUtils;
+
+import com.caucho.hessian.io.Hessian2Input;
+import com.caucho.hessian.io.SerializerFactory;
+import com.caucho.services.server.GenericService;
+import com.caucho.services.server.Service;
+import com.caucho.services.server.ServiceContext;
+
+/**
+ * Servlet for serving Hessian services.
+ * 
+ * Applications can use ServletContext inside a Hessian service to get
+ * ServletRequest, ServletResponse and session information.
+ */
+@SuppressWarnings("serial")
+public class HessianServlet extends HttpServlet {
+  private static final long serialVersionUID = 1345616653808440850L;
+  private Logger _log = Logger.getLogger(HessianServlet.class.getName());
+  private Class<?> _homeAPI;
+  private Object _homeImpl;
+  
+  private Class<?> _objectAPI;
+  private Object _objectImpl;
+  
+  private HessianSkeleton _homeSkeleton;
+  private HessianSkeleton _objectSkeleton;
+
+  private SerializerFactory _serializerFactory;
+  private boolean _isDebug;
+
+  public HessianServlet()
+  {
+  }
+
+  public String getServletInfo()
+  {
+    return "Hessian Servlet";
+  }
+
+  /**
+   * Sets the home api.
+   */
+  public void setHomeAPI(Class<?> api)
+  {
+    _homeAPI = api;
+  }
+
+  /**
+   * Sets the home implementation
+   */
+  public void setHome(Object home)
+  {
+    _homeImpl = home;
+  }
+
+  /**
+   * Sets the object api.
+   */
+  public void setObjectAPI(Class<?> api)
+  {
+    _objectAPI = api;
+  }
+
+  /**
+   * Sets the object implementation
+   */
+  public void setObject(Object object)
+  {
+    _objectImpl = object;
+  }
+
+  /**
+   * Sets the service class.
+   */
+  public void setService(Object service)
+  {
+    setHome(service);
+  }
+
+  /**
+   * Sets the api-class.
+   */
+  public void setAPIClass(Class<?> api)
+  {
+    setHomeAPI(api);
+  }
+
+  /**
+   * Gets the api-class.
+   */
+  public Class<?> getAPIClass()
+  {
+    return _homeAPI;
+  }
+
+  /**
+   * Sets the serializer factory.
+   */
+  public void setSerializerFactory(SerializerFactory factory)
+  {
+    _serializerFactory = factory;
+  }
+
+  /**
+   * Gets the serializer factory.
+   */
+  public SerializerFactory getSerializerFactory()
+  {
+    if (_serializerFactory == null)
+      _serializerFactory = new SerializerFactory();
+
+    return _serializerFactory;
+  }
+
+  /**
+   * Sets the serializer send collection java type.
+   */
+  public void setSendCollectionType(boolean sendType)
+  {
+    getSerializerFactory().setSendCollectionType(sendType);
+  }
+  
+  /**
+   * Sets whitelist mode for the deserializer
+   */
+  public void setWhitelist(boolean isWhitelist)
+  {
+    getSerializerFactory().getClassFactory().setWhitelist(isWhitelist);
+  }
+  
+  /**
+   * Adds an allow rule to the deserializer
+   * 
+   * Examples: "java.util.*", "com.foo.io.Bean"
+   */
+  public void allow(String pattern)
+  {
+    getSerializerFactory().getClassFactory().allow(pattern);
+  }
+  
+  /**
+   * Adds a deny rule to the deserializer
+   */
+  public void deny(String pattern)
+  {
+    getSerializerFactory().getClassFactory().deny(pattern);
+  }
+
+  /**
+   * Sets the debugging flag.
+   */
+  public void setDebug(boolean isDebug)
+  {
+      _isDebug = isDebug;
+  }
+
+  /**
+   * Sets the debugging log name.
+   */
+  public void setLogName(String name)
+  {
+     _log = Logger.getLogger(name);
+  }
+
+  /**
+   * Initialize the service, including the service object.
+   */
+  public void init(ServletConfig config) throws ServletException {
+      super.init(config);
+
+      try {
+          String homeClassValue = getInitParameter("home-class");
+
+          if ((homeClassValue != null) & homeClassValue.startsWith("#")) //for get bean from spring
+           {
+              SpringPrepareForSkeleton(config, homeClassValue);
+          } else {
+              LocalPrepareForSkeleton();
+          }
+
+          _homeSkeleton = new HessianSkeleton(_homeImpl, _homeAPI);
+
+          if (_objectAPI != null) {
+              _homeSkeleton.setObjectClass(_objectAPI);
+          }
+
+          if (_objectImpl != null) {
+              _objectSkeleton = new HessianSkeleton(_objectImpl, _objectAPI);
+              _objectSkeleton.setHomeClass(_homeAPI);
+          } else {
+              _objectSkeleton = _homeSkeleton;
+          }
+
+          if ("true".equals(getInitParameter("debug"))) {
+              _isDebug = true;
+          }
+
+          if ("false".equals(getInitParameter("send-collection-type"))) {
+              setSendCollectionType(false);
+          }
+      } catch (ServletException e) {
+          throw e;
+      } catch (Exception e) {
+          throw new ServletException(e);
+      }
+  }
+
+  /**
+   * TODO
+   *
+   * @param config
+   * @param homeClassValue
+   * @throws ServletException
+   */
+  private void SpringPrepareForSkeleton(ServletConfig config,
+      String homeClassValue)
+      throws ClassNotFoundException, InstantiationException,
+          IllegalAccessException, ServletException {
+      if (getInitParameter("home-api") != null) {
+          String className = getInitParameter("home-api");
+          _homeAPI = loadClass(className);
+      }
+
+      String beanID = homeClassValue.substring(1, homeClassValue.length());
+      ApplicationContext wac = WebApplicationContextUtils.getWebApplicationContext(config.getServletContext());
+      _homeImpl = wac.getBean(beanID);
+
+      init(_homeImpl);
+  }
+
+  /**
+   * @throws ClassNotFoundException
+   * @throws InstantiationException
+   * @throws IllegalAccessException
+   * @throws ServletException
+   */
+  private void LocalPrepareForSkeleton()
+      throws ClassNotFoundException, InstantiationException,
+          IllegalAccessException, ServletException {  
+
+      if (_homeImpl != null) {
+      }
+      else if (getInitParameter("home-class") != null) {
+        String className = getInitParameter("home-class");
+
+        Class<?> homeClass = loadClass(className);
+
+        _homeImpl = homeClass.newInstance();
+
+        init(_homeImpl);
+      }
+      else if (getInitParameter("service-class") != null) {
+        String className = getInitParameter("service-class");
+
+        Class<?> homeClass = loadClass(className);
+
+        _homeImpl = homeClass.newInstance();
+
+        init(_homeImpl);
+      }
+      else {
+        if (getClass().equals(HessianServlet.class))
+          throw new ServletException("server must extend HessianServlet");
+
+        _homeImpl = this;
+      }
+
+      if (_homeAPI != null) {
+      }
+      else if (getInitParameter("home-api") != null) {
+        String className = getInitParameter("home-api");
+
+        _homeAPI = loadClass(className);
+      }
+      else if (getInitParameter("api-class") != null) {
+        String className = getInitParameter("api-class");
+
+        _homeAPI = loadClass(className);
+      }
+      else if (_homeImpl != null) {
+        _homeAPI = findRemoteAPI(_homeImpl.getClass());
+
+        if (_homeAPI == null)
+          _homeAPI = _homeImpl.getClass();
+        
+       // _homeAPI = _homeImpl.getClass();
+      }
+      
+      if (_objectImpl != null) {
+      }
+      else if (getInitParameter("object-class") != null) {
+        String className = getInitParameter("object-class");
+
+        Class<?> objectClass = loadClass(className);
+
+        _objectImpl = objectClass.newInstance();
+
+        init(_objectImpl);
+      }
+
+      if (_objectAPI != null) {
+      }
+      else if (getInitParameter("object-api") != null) {
+        String className = getInitParameter("object-api");
+
+        _objectAPI = loadClass(className);
+      }
+      else if (_objectImpl != null)
+        _objectAPI = _objectImpl.getClass();
+
+     /* _homeSkeleton = new HessianSkeleton(_homeImpl, _homeAPI);
+      
+      if (_objectAPI != null)
+        _homeSkeleton.setObjectClass(_objectAPI);
+
+      if (_objectImpl != null) {
+        _objectSkeleton = new HessianSkeleton(_objectImpl, _objectAPI);
+        _objectSkeleton.setHomeClass(_homeAPI);
+      }
+      else
+        _objectSkeleton = _homeSkeleton;
+
+      if ("true".equals(getInitParameter("debug"))) {
+      }
+
+      if ("false".equals(getInitParameter("send-collection-type")))
+        setSendCollectionType(false);
+       } catch (ServletException e) {
+            throw e;
+        } catch (Exception e) {
+            throw new ServletException(e);
+        } 
+        */
+     
+  }
+
+  private Class<?> findRemoteAPI(Class<?> implClass)
+  {
+
+    if (implClass == null || implClass.equals(GenericService.class))
+      return null;
+    
+    Class []interfaces = implClass.getInterfaces();
+
+    if (interfaces.length == 1)
+      return interfaces[0];
+
+    return findRemoteAPI(implClass.getSuperclass());
+    
+  }
+
+  private Class<?> loadClass(String className)
+    throws ClassNotFoundException
+  {
+    ClassLoader loader = getContextClassLoader();
+    
+    if (loader != null)
+      return Class.forName(className, false, loader);
+    else
+      return Class.forName(className);
+  }
+
+  protected ClassLoader getContextClassLoader()
+  {
+    return Thread.currentThread().getContextClassLoader();
+  }
+
+  private void init(Object service)
+    throws ServletException
+  {
+    if (! this.getClass().equals(HessianServlet.class)) {
+    }
+    else if (service instanceof Service)
+      ((Service) service).init(getServletConfig());
+    else if (service instanceof Servlet)
+      ((Servlet) service).init(getServletConfig());
+  }
+  
+  /**
+   * Execute a request.  The path-info of the request selects the bean.
+   * Once the bean's selected, it will be applied.
+   */
+  public void service(ServletRequest request, ServletResponse response)
+    throws IOException, ServletException
+  {
+    HttpServletRequest req = (HttpServletRequest) request;
+    HttpServletResponse res = (HttpServletResponse) response;
+
+    if (! req.getMethod().equals("POST")) {
+      res.setStatus(500); // , "Hessian Requires POST");
+      PrintWriter out = res.getWriter();
+
+      res.setContentType("text/html");
+      out.println("<h1>Hessian Requires POST</h1>");
+      
+      return;
+    }
+
+    String serviceId = req.getPathInfo();
+    String objectId = req.getParameter("id");
+    if (objectId == null)
+      objectId = req.getParameter("ejbid");
+
+    ServiceContext.begin(req, res, serviceId, objectId);
+
+    try {
+      InputStream is = request.getInputStream();
+      OutputStream os = response.getOutputStream();
+
+      response.setContentType("x-application/hessian");
+
+      SerializerFactory serializerFactory = getSerializerFactory();
+
+      invoke(is, os, objectId, serializerFactory);
+    } catch (RuntimeException e) {
+      throw e;
+    } catch (ServletException e) {
+      throw e;
+    } catch (Throwable e) {
+      throw new ServletException(e);
+    } finally {
+      ServiceContext.end();
+    }
+  }
+  
+  protected void invoke(InputStream is, OutputStream os,
+                        String objectId,
+                        SerializerFactory serializerFactory)
+    throws Exception
+  {
+    if (objectId != null)
+      _objectSkeleton.invoke(is, os, serializerFactory);
+    else
+      _homeSkeleton.invoke(is, os, serializerFactory);
+  }
+
+  protected Hessian2Input createHessian2Input(InputStream is)
+  {
+    return new Hessian2Input(is);
+  }
+
+  static class LogWriter extends Writer {
+    private Logger _log;
+    private StringBuilder _sb = new StringBuilder();
+
+    LogWriter(Logger log)
+    {
+      _log = log;
+    }
+
+    public void write(char ch)
+    {
+      if (ch == '\n' && _sb.length() > 0) {
+        _log.fine(_sb.toString());
+        _sb.setLength(0);
+      }
+      else
+        _sb.append((char) ch);
+    }
+
+    public void write(char []buffer, int offset, int length)
+    {
+      for (int i = 0; i < length; i++) {
+        char ch = buffer[offset + i];
+
+        if (ch == '\n' && _sb.length() > 0) {
+          _log.fine(_sb.toString());
+          _sb.setLength(0);
+        }
+        else
+          _sb.append((char) ch);
+      }
+    }
+
+    public void flush()
+    {
+    }
+
+    public void close()
+    {
+    }
+  }
+}
diff -Npur hessian-4.0.65-src/com/caucho/services/server/ServiceContext.java hessian-4.0.65-fix/com/caucho/services/server/ServiceContext.java
--- hessian-4.0.65-src/com/caucho/services/server/ServiceContext.java	2020-07-23 12:51:28.000000000 +0800
+++ hessian-4.0.65-fix/com/caucho/services/server/ServiceContext.java	2023-08-15 18:39:24.000000000 +0800
@@ -1,259 +1,274 @@
-/*
- * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
- *
- * The Apache Software License, Version 1.1
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- *    any, must include the following acknowlegement:
- *       "This product includes software developed by the
- *        Caucho Technology (http://www.caucho.com/)."
- *    Alternately, this acknowlegement may appear in the software itself,
- *    if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
- *    endorse or promote products derived from this software without prior
- *    written permission. For written permission, please contact
- *    info@caucho.com.
- *
- * 5. Products derived from this software may not be called "Resin"
- *    nor may "Resin" appear in their names without prior written
- *    permission of Caucho Technology.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @author Scott Ferguson
- */
-
-package com.caucho.services.server;
-
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
-
-import java.util.HashMap;
-
-/**
- * Context for a service, to handle request-specific information.
- * 
- * Applications can use the ServiceContext to get servlet session ids or
- * HTTP headers.
- * 
- * <code><pre>
- * ServletRequest req = ServiceContext.getContext().getRequest();
- * </pre></code>
- */
-public class ServiceContext {
-  private static final ThreadLocal<ServiceContext> _localContext
-    = new ThreadLocal<ServiceContext>();
-
-  private ServletRequest _request;
-  private ServletResponse _response;
-  private String _serviceName;
-  private String _objectId;
-  private int _count;
-  private HashMap _headers = new HashMap();
-
-  private ServiceContext()
-  {
-  }
-  
-  /**
-   * Sets the request object prior to calling the service's method.
-   *
-   * @param request the calling servlet request
-   * @param serviceId the service identifier
-   * @param objectId the object identifier
-   */
-  public static void begin(ServletRequest request,
-                           ServletResponse response,
-                           String serviceName,
-                           String objectId)
-    throws ServletException
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context == null) {
-      context = new ServiceContext();
-      _localContext.set(context);
-    }
-
-    context._request = request;
-    context._response = response;
-    context._serviceName = serviceName;
-    context._objectId = objectId;
-    context._count++;
-  }
-
-  /**
-   * Returns the service request.
-   */
-  public static ServiceContext getContext()
-  {
-    return (ServiceContext) _localContext.get();
-  }
-
-  /**
-   * Adds a header.
-   */
-  public void addHeader(String header, Object value)
-  {
-    _headers.put(header, value);
-  }
-
-  /**
-   * Gets a header.
-   */
-  public Object getHeader(String header)
-  {
-    return _headers.get(header);
-  }
-
-  /**
-   * Gets a header from the context.
-   */
-  public static Object getContextHeader(String header)
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null)
-      return context.getHeader(header);
-    else
-      return null;
-  }
-
-  /**
-   * Returns the service request.
-   */
-  public static ServletRequest getContextRequest()
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null)
-      return context._request;
-    else
-      return null;
-  }
-
-  /**
-   * Returns the service request.
-   */
-  public static ServletResponse getContextResponse()
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null)
-      return context._response;
-    else
-      return null;
-  }
-
-  /**
-   * Returns the service id, corresponding to the pathInfo of the URL.
-   */
-  public static String getContextServiceName()
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null)
-      return context._serviceName;
-    else
-      return null;
-  }
-
-  /**
-   * Returns the object id, corresponding to the ?id= of the URL.
-   */
-  public static String getContextObjectId()
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null)
-      return context._objectId;
-    else
-      return null;
-  }
-
-  /**
-   * Cleanup at the end of a request.
-   */
-  public static void end()
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null && --context._count == 0) {
-      context._request = null;
-      context._response = null;
-
-      context._headers.clear();
-      
-      _localContext.set(null);
-    }
-  }
-
-  /**
-   * Returns the service request.
-   *
-   * @deprecated
-   */
-  public static ServletRequest getRequest()
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null)
-      return context._request;
-    else
-      return null;
-  }
-
-  /**
-   * Returns the service id, corresponding to the pathInfo of the URL.
-   *
-   * @deprecated
-   */
-  public static String getServiceName()
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null)
-      return context._serviceName;
-    else
-      return null;
-  }
-
-  /**
-   * Returns the object id, corresponding to the ?id= of the URL.
-   *
-   * @deprecated
-   */
-  public static String getObjectId()
-  {
-    ServiceContext context = (ServiceContext) _localContext.get();
-
-    if (context != null)
-      return context._objectId;
-    else
-      return null;
-  }
-}
+/*
+ * Copyright (c) 2001-2008 Caucho Technology, Inc.  All rights reserved.
+ *
+ * The Apache Software License, Version 1.1
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Caucho Technology (http://www.caucho.com/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
+ *    endorse or promote products derived from this software without prior
+ *    written permission. For written permission, please contact
+ *    info@caucho.com.
+ *
+ * 5. Products derived from this software may not be called "Resin"
+ *    nor may "Resin" appear in their names without prior written
+ *    permission of Caucho Technology.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @author Scott Ferguson
+ */
+
+package com.caucho.services.server;
+
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+import java.util.HashMap;
+
+/**
+ * Context for a service, to handle request-specific information.
+ * 
+ * Applications can use the ServiceContext to get servlet session ids or
+ * HTTP headers.
+ * 
+ * <code><pre>
+ * ServletRequest req = ServiceContext.getContext().getRequest();
+ * </pre></code>
+ */
+public class ServiceContext {
+  private static final ThreadLocal<ServiceContext> _localContext
+    = new ThreadLocal<ServiceContext>();
+
+  private ServletRequest _request;
+  private ServletResponse _response;
+  private String _serviceName;
+  private String _objectId;
+  private int _count;
+  private HashMap _headers = new HashMap();
+
+  private ServiceContext()
+  {
+  }
+  
+  /**
+   * Sets the request object prior to calling the service's method.
+   *
+   * @param request the calling servlet request
+   * @param serviceId the service identifier
+   * @param objectId the object identifier
+   */
+  public static void begin(ServletRequest request,
+                           ServletResponse response,
+                           String serviceName,
+                           String objectId)
+    throws ServletException
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context == null) {
+      context = new ServiceContext();
+      _localContext.set(context);
+    }
+
+    context._request = request;
+    context._response = response;
+    context._serviceName = serviceName;
+    context._objectId = objectId;
+    context._count++;
+  }
+
+  public static void begin(ServletRequest request, String serviceName,
+          String objectId) throws ServletException {
+          ServiceContext context = (ServiceContext) _localContext.get();
+
+          if (context == null) {
+              context = new ServiceContext();
+              _localContext.set(context);
+          }
+
+          context._request = request;
+          context._serviceName = serviceName;
+          context._objectId = objectId;
+          context._count++;
+      }
+  
+  /**
+   * Returns the service request.
+   */
+  public static ServiceContext getContext()
+  {
+    return (ServiceContext) _localContext.get();
+  }
+
+  /**
+   * Adds a header.
+   */
+  public void addHeader(String header, Object value)
+  {
+    _headers.put(header, value);
+  }
+
+  /**
+   * Gets a header.
+   */
+  public Object getHeader(String header)
+  {
+    return _headers.get(header);
+  }
+
+  /**
+   * Gets a header from the context.
+   */
+  public static Object getContextHeader(String header)
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null)
+      return context.getHeader(header);
+    else
+      return null;
+  }
+
+  /**
+   * Returns the service request.
+   */
+  public static ServletRequest getContextRequest()
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null)
+      return context._request;
+    else
+      return null;
+  }
+
+  /**
+   * Returns the service request.
+   */
+  public static ServletResponse getContextResponse()
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null)
+      return context._response;
+    else
+      return null;
+  }
+
+  /**
+   * Returns the service id, corresponding to the pathInfo of the URL.
+   */
+  public static String getContextServiceName()
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null)
+      return context._serviceName;
+    else
+      return null;
+  }
+
+  /**
+   * Returns the object id, corresponding to the ?id= of the URL.
+   */
+  public static String getContextObjectId()
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null)
+      return context._objectId;
+    else
+      return null;
+  }
+
+  /**
+   * Cleanup at the end of a request.
+   */
+  public static void end()
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null && --context._count == 0) {
+      context._request = null;
+      context._response = null;
+
+      context._headers.clear();
+      
+      _localContext.set(null);
+    }
+  }
+
+  /**
+   * Returns the service request.
+   *
+   * @deprecated
+   */
+  public static ServletRequest getRequest()
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null)
+      return context._request;
+    else
+      return null;
+  }
+
+  /**
+   * Returns the service id, corresponding to the pathInfo of the URL.
+   *
+   * @deprecated
+   */
+  public static String getServiceName()
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null)
+      return context._serviceName;
+    else
+      return null;
+  }
+
+  /**
+   * Returns the object id, corresponding to the ?id= of the URL.
+   *
+   * @deprecated
+   */
+  public static String getObjectId()
+  {
+    ServiceContext context = (ServiceContext) _localContext.get();
+
+    if (context != null)
+      return context._objectId;
+    else
+      return null;
+  }
+}