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 "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.io;
  
  import java.io.IOException;
  import java.util.HashMap;
  
  /**
   * Deserializing a JDK 1.2 Class.
   */
  public class ClassDeserializer extends AbstractMapDeserializer {
    private static final HashMap<String,Class> _primClasses
      = new HashMap<String,Class>();
  
    private ClassLoader _loader;
    
    public ClassDeserializer(ClassLoader loader)
    {
      _loader = loader;
    }
    
    public Class getType()
    {
      return Class.class;
    }
    
    public Object readMap(AbstractHessianInput in)
      throws IOException
    {
      int ref = in.addRef(null);
      
      String name = null;
      
      while (! in.isEnd()) {
        String key = in.readString();
  
        if (key.equals("name"))
          name = in.readString();
        else
          in.readObject();
      }
        
      in.readMapEnd();
  
      Object value = create(name);
  
      in.setRef(ref, value);
  
      return value;
    }
    
    public Object readObject(AbstractHessianInput in, Object []fields)
      throws IOException
    {
      String []fieldNames = (String []) fields;
        
      int ref = in.addRef(null);
      
      String name = null;
      
      for (int i = 0; i < fieldNames.length; i++) {
        if ("name".equals(fieldNames[i]))
          name = in.readString();
        else
          in.readObject();
      }
  
      Object value = create(name);
  
      in.setRef(ref, value);
  
      return value;
    }
  
    Object create(String name)
      throws IOException
    {
      if (name == null)
        throw new IOException("Serialized Class expects name.");
  
      Class cl = _primClasses.get(name);
  
      if (cl != null)
        return cl;
  
      try {
        if (_loader != null)
          return Class.forName(name, false, _loader);
        else
          return Class.forName(name);
      } catch (Exception e) {
        // ignore class not found exception,using hash map to receive
        // fix issue #107
        return null;
      }
    }
  
    static {
      _primClasses.put("void", void.class);
      _primClasses.put("boolean", boolean.class);
      _primClasses.put("java.lang.Boolean", Boolean.class);
      _primClasses.put("byte", byte.class);
      _primClasses.put("java.lang.Byte", Byte.class);
      _primClasses.put("char", char.class);
      _primClasses.put("java.lang.Character", Character.class);
      _primClasses.put("short", short.class);
      _primClasses.put("java.lang.Short", Short.class);
      _primClasses.put("int", int.class);
      _primClasses.put("java.lang.Integer", Integer.class);
      _primClasses.put("long", long.class);
      _primClasses.put("java.lang.Long", Long.class);
      _primClasses.put("float", float.class);
      _primClasses.put("java.lang.Float", Float.class);
      _primClasses.put("double", double.class);
      _primClasses.put("java.lang.Double", Double.class);
      _primClasses.put("java.lang.String", String.class);
    }
  }
  