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: 
  50: public class RMIObjectInputStream
  51:         extends ObjectInputStream {
  52: 
  53: public RMIObjectInputStream(InputStream strm) throws IOException {
  54:         super(strm);
  55:         enableResolveObject(true);
  56: }
  57: 
  58: protected Class resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
  59:         try {
  60:                 return RMIClassLoader.loadClass(
  61:                     (String)getAnnotation(),
  62:                     desc.getName(),
  63:                     VMStackWalker.firstNonNullClassLoader());
  64:         }
  65:         catch (MalformedURLException x) {
  66:                 throw new ClassNotFoundException(desc.getName(), x);
  67:         }
  68: }
  69: 
  70: //Separate it for override by MarshalledObject
  71: protected Object getAnnotation()
  72:             throws IOException, ClassNotFoundException
  73: {
  74:     return readObject();
  75: }
  76: 
  77: 
  78:   protected Class resolveProxyClass(String intfs[]) throws IOException,
  79:       ClassNotFoundException
  80:   {
  81:     try
  82:       {
  83:         return RMIClassLoader.loadProxyClass(
  84:             (String)getAnnotation(),
  85:             intfs,
  86:             VMStackWalker.firstNonNullClassLoader());
  87:       }
  88:     catch (MalformedURLException x)
  89:       {
  90:         throw new ClassNotFoundException(null, x);
  91:       }
  92:   }
  93: 
  94: protected Object readValue(Class valueClass) throws IOException, ClassNotFoundException {
  95:     if(valueClass.isPrimitive()){
  96:         if(valueClass == Boolean.TYPE)
  97:             return Boolean.valueOf(readBoolean());
  98:         if(valueClass == Byte.TYPE)
  99:             return new Byte(readByte());
 100:         if(valueClass == Character.TYPE)
 101:             return new Character(readChar());
 102:         if(valueClass == Short.TYPE)
 103:             return new Short(readShort());
 104:         if(valueClass == Integer.TYPE)
 105:             return new Integer(readInt());
 106:         if(valueClass == Long.TYPE)
 107:             return new Long(readLong());
 108:         if(valueClass == Float.TYPE)
 109:             return new Float(readFloat());
 110:         if(valueClass == Double.TYPE)
 111:             return new Double(readDouble());
 112:         else
 113:             throw new Error("Unsupported primitive class: " + valueClass);
 114:     } else
 115:         return readObject();
 116: }
 117: 
 118: }