content: /*
   * Copyright (c) 2001-2004 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.util.HashMap;
  import java.util.Iterator;
  import java.util.Map;
  
  /**
   * Serializing a JDK 1.2 java.util.Map.
   */
  public class MapSerializer extends AbstractSerializer {
    private boolean _isSendJavaType = true;
  
    /**
     * Set true if the java type of the collection should be sent.
     */
    public void setSendJavaType(boolean sendJavaType)
    {
      _isSendJavaType = sendJavaType;
    }
  
    /**
     * Return true if the java type of the collection should be sent.
     */
    public boolean getSendJavaType()
    {
      return _isSendJavaType;
    }
      
    public void writeObject(Object obj, AbstractHessianOutput out)
      throws IOException
    {
      if (out.addRef(obj))
        return;
  
      Map map = (Map) obj;
  
      Class<?> cl = obj.getClass();
      
      if (cl.equals(HashMap.class)
          || ! (obj instanceof java.io.Serializable))
        out.writeMapBegin(null);
      else if (! _isSendJavaType) {
        // hessian/3a19
        for (; cl != null; cl = cl.getSuperclass()) {
          if (cl.equals(HashMap.class)) {
            out.writeMapBegin(null);
            break;
          }
          else if (cl.getName().startsWith("java.")) {
            out.writeMapBegin(cl.getName());
            break;
          }
        }
        
        if (cl == null)
          out.writeMapBegin(null);
      }
      else {
        out.writeMapBegin(cl.getName());
      }
  
      Iterator iter = map.entrySet().iterator();
      while (iter.hasNext()) {
        Map.Entry entry = (Map.Entry) iter.next();
  
        out.writeObject(entry.getKey());
        out.writeObject(entry.getValue());
      }
      out.writeMapEnd();
    }
  }
  