Source for gnu.java.rmi.server.RMIObjectInputStream

   1: /* RMIObjectInputStream.java --
   2:    Copyright (c) 1996, 1997, 1998, 1999, 2002, 2004, 2006
   3:    Free Software Foundation, Inc.
   4: 
   5: This file is part of GNU Classpath.
   6: 
   7: GNU Classpath is free software; you can redistribute it and/or modify
   8: it under the terms of the GNU General Public License as published by
   9: the Free Software Foundation; either version 2, or (at your option)
  10: any later version.
  11:  
  12: GNU Classpath is distributed in the hope that it will be useful, but
  13: WITHOUT ANY WARRANTY; without even the implied warranty of
  14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15: General Public License for more details.
  16: 
  17: You should have received a copy of the GNU General Public License
  18: along with GNU Classpath; see the file COPYING.  If not, write to the
  19: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20: 02110-1301 USA.
  21: 
  22: Linking this library statically or dynamically with other modules is
  23: making a combined work based on this library.  Thus, the terms and
  24: conditions of the GNU General Public License cover the whole
  25: combination.
  26: 
  27: As a special exception, the copyright holders of this library give you
  28: permission to link this library with independent modules to produce an
  29: executable, regardless of the license terms of these independent
  30: modules, and to copy and distribute the resulting executable under
  31: terms of your choice, provided that you also meet, for each linked
  32: independent module, the terms and conditions of the license of that
  33: module.  An independent module is a module which is not derived from
  34: or based on this library.  If you modify this library, you may extend
  35: this exception to your version of the library, but you are not
  36: obligated to do so.  If you do not wish to do so, delete this
  37: exception statement from your version. */
  38: 
  39: 
  40: package gnu.java.rmi.server;
  41: 
  42: import gnu.classpath.VMStackWalker;
  43: import java.io.IOException;
  44: import java.io.InputStream;
  45: import java.io.ObjectInputStream;
  46: import java.io.ObjectStreamClass;
  47: import java.net.MalformedURLException;
  48: import java.rmi.server.RMIClassLoader;
  49: import java.util.ArrayList;
  50: 
  51: public class RMIObjectInputStream
  52:     extends ObjectInputStream {
  53: 
  54: public RMIObjectInputStream(InputStream strm) throws IOException {
  55:     super(strm);
  56:     enableResolveObject(true);
  57: }
  58: 
  59: protected Class resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
  60:     try {
  61:                 return RMIClassLoader.loadClass(
  62:                     (String)getAnnotation(),
  63:                     desc.getName(),
  64:                     VMStackWalker.firstNonNullClassLoader());
  65:     }
  66:     catch (MalformedURLException x) {
  67:         throw new ClassNotFoundException(desc.getName(), x);
  68:     }
  69: }
  70: 
  71: //Separate it for override by MarshalledObject
  72: protected Object getAnnotation()
  73:         throws IOException, ClassNotFoundException
  74: {
  75:     return readObject();
  76: }
  77:     
  78: 
  79:   protected Class resolveProxyClass(String intfs[]) throws IOException,
  80:       ClassNotFoundException
  81:   {
  82:     try 
  83:       {
  84:         return RMIClassLoader.loadProxyClass(
  85:             (String)getAnnotation(),
  86:             intfs,
  87:             VMStackWalker.firstNonNullClassLoader());
  88:       }
  89:     catch (MalformedURLException x) 
  90:       {
  91:         throw new ClassNotFoundException(null, x);
  92:       }
  93:   }
  94: 
  95: protected Object readValue(Class valueClass) throws IOException, ClassNotFoundException {
  96:     if(valueClass.isPrimitive()){
  97:         if(valueClass == Boolean.TYPE)
  98:             return Boolean.valueOf(readBoolean());
  99:         if(valueClass == Byte.TYPE)
 100:             return new Byte(readByte());
 101:         if(valueClass == Character.TYPE)
 102:             return new Character(readChar());
 103:         if(valueClass == Short.TYPE)
 104:             return new Short(readShort());
 105:         if(valueClass == Integer.TYPE)
 106:             return new Integer(readInt());
 107:         if(valueClass == Long.TYPE)
 108:             return new Long(readLong());
 109:         if(valueClass == Float.TYPE)
 110:             return new Float(readFloat());
 111:         if(valueClass == Double.TYPE)
 112:             return new Double(readDouble());
 113:         else
 114:             throw new Error("Unsupported primitive class: " + valueClass);
 115:     } else
 116:         return readObject();
 117: }
 118: 
 119: }