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  • Committer: Package Import Robot
  • Author(s): Torsten Werner
  • Date: 2011-09-09 14:01:03 UTC
  • mfrom: (1.1.6 upstream)
  • Revision ID: package-import@ubuntu.com-20110909140103-hqokx61534tas9rg
Tags: 2.5.3.SP1-1
http://bugs.debian.org/628303
* Newer but not newest upstream release. Do not build samples.
* Change debian/watch to upstream's svn repo.
* Add patch to fix compile error caused by tomcat update.
  (Closes: #628303)
* Switch to source format 3.0.
* Switch to debhelper level 7.
* Remove useless Depends.
* Update Standards-Version: 3.9.2.
* Update README.source.

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src/org/jboss/remoting/serialization/impl/java/JavaSerializationManager.java
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/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
5
 
* full listing of individual contributors.
6
 
*
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* This is free software; you can redistribute it and/or modify it
8
 
* under the terms of the GNU Lesser General Public License as
9
 
* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
11
 
*
12
 
* This software is distributed in the hope that it will be useful,
13
 
* but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15
 
* Lesser General Public License for more details.
16
 
*
17
 
* You should have received a copy of the GNU Lesser General Public
18
 
* License along with this software; if not, write to the Free
19
 
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20
 
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21
 
*/
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23
 
 
24
 
package org.jboss.remoting.serialization.impl.java;
25
 
 
26
 
import java.io.IOException;
27
 
import java.io.InputStream;
28
 
import java.io.ObjectInputStream;
29
 
import java.io.ObjectOutputStream;
30
 
import java.io.OptionalDataException;
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import java.io.OutputStream;
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import org.jboss.logging.Logger;
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import org.jboss.remoting.Version;
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import org.jboss.remoting.loading.ObjectInputStreamWithClassLoader;
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import org.jboss.remoting.serialization.SerializationManager;
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import org.jboss.remoting.serialization.SerializationStreamFactory;
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import org.jboss.remoting.serialization.IMarshalledValue;
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39
 
/**
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 * $Id: JavaSerializationManager.java 4519 2008-08-30 06:20:07Z ron.sigal@jboss.com $
41
 
 *
42
 
 * @author <a href="mailto:clebert.suconic@jboss.com">Clebert Suconic</a>
43
 
 */
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public class JavaSerializationManager extends SerializationManager
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{
46
 
   protected static final Logger log = Logger.getLogger(JavaSerializationManager.class);
47
 
 
48
 
   public ObjectInputStream createInput(InputStream input, ClassLoader loader) throws IOException
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   {
50
 
      if(log.isTraceEnabled())
51
 
      {
52
 
         log.trace("Creating ObjectInputStreamWithClassLoader");
53
 
      }
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      return new ObjectInputStreamWithClassLoader(input, loader);
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   }
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57
 
   public ObjectOutputStream createOutput(OutputStream output) throws IOException
58
 
   {
59
 
      if(log.isTraceEnabled())
60
 
      {
61
 
         log.trace("Creating ObjectOutputStream");
62
 
      }
63
 
      return new ClearableObjectOutputStream(output); 
64
 
   }
65
 
 
66
 
   /**
67
 
    * Creates a MarshalledValue that does lazy serialization.
68
 
    */
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   public IMarshalledValue createdMarshalledValue(Object source) throws IOException
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   {
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      if(source instanceof IMarshalledValue)
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      {
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         return (IMarshalledValue) source;
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      }
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      else
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      {
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         return new JavaMarshalledValue(source);
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      }
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   }
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    public IMarshalledValue createMarshalledValueForClone(Object original) throws IOException {
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        return createdMarshalledValue(original);
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    }
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   public void sendObject(ObjectOutputStream oos, Object dataObject, int version) throws IOException
86
 
   {
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      switch (version)
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      {
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         case Version.VERSION_1:
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         case Version.VERSION_2:
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            sendObjectVersion1_2(oos, dataObject);
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            break;
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         case Version.VERSION_2_2:
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            sendObjectVersion2_2(oos, dataObject);
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            break;
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         default:
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            throw new IOException("Can not process version " + version + ". " +
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                  "Supported versions: " + Version.VERSION_1 + ", " + Version.VERSION_2 + ", " + Version.VERSION_2_2);
101
 
 
102
 
      }
103
 
   }
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105
 
   protected void sendObjectVersion1_2(ObjectOutputStream oos, Object dataObject) throws IOException
106
 
   {
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      oos.writeObject(dataObject);
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      oos.reset();
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      // to make sure stream gets reset
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      // Stupid ObjectInputStream holds object graph
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      // can only be set by the client/server sending a TC_RESET
112
 
      oos.writeObject(Boolean.TRUE);
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      oos.flush();
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      oos.reset();
115
 
   }
116
 
   
117
 
   protected void sendObjectVersion2_2(ObjectOutputStream oos, Object dataObject) throws IOException
118
 
   {
119
 
      oos.reset();
120
 
      oos.writeObject(dataObject);
121
 
      oos.flush();
122
 
      
123
 
      if (oos instanceof ClearableObjectOutputStream)
124
 
      {
125
 
         ((ClearableObjectOutputStream) oos).clear();
126
 
      }
127
 
   }
128
 
   
129
 
   public Object receiveObject(InputStream inputStream, ClassLoader customClassLoader, int version) throws IOException, ClassNotFoundException
130
 
   {
131
 
      switch (version)
132
 
      {
133
 
         case Version.VERSION_1:
134
 
         case Version.VERSION_2:
135
 
            return receiveObjectVersion1_2(inputStream, customClassLoader);
136
 
            
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         case Version.VERSION_2_2:
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            return receiveObjectVersion2_2(inputStream, customClassLoader);
139
 
            
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         default:
141
 
            throw new IOException("Can not process version " + version + ". " +
142
 
                  "Supported versions: " + Version.VERSION_1 + ", " + Version.VERSION_2 + ", " + Version.VERSION_2_2);
143
 
 
144
 
      }
145
 
   }
146
 
   
147
 
   protected Object receiveObjectVersion1_2(InputStream inputStream, ClassLoader customClassLoader) throws IOException, ClassNotFoundException
148
 
   {
149
 
      ObjectInputStream objInputStream = null;
150
 
      Object obj = null;
151
 
      if(inputStream instanceof ObjectInputStreamWithClassLoader)
152
 
      {
153
 
         ((ObjectInputStreamWithClassLoader) inputStream).setClassLoader(customClassLoader);
154
 
         objInputStream = (ObjectInputStream) inputStream;
155
 
      }
156
 
      /*else if(inputStream instanceof JBossObjectInputStream)
157
 
 {
158
 
     if(((JBossObjectInputStream) inputStream).getClassLoader() == null)
159
 
     {
160
 
        ((JBossObjectInputStream) inputStream).setClassLoader(customClassLoader);
161
 
     }
162
 
     objInputStream = (ObjectInputStream) inputStream;
163
 
 } -- for future reference */
164
 
      else if(inputStream instanceof ObjectInputStream)
165
 
      {
166
 
         objInputStream = (ObjectInputStream) inputStream;
167
 
      }
168
 
      else
169
 
      {
170
 
         if(customClassLoader != null)
171
 
         {
172
 
            objInputStream = SerializationStreamFactory.getManagerInstance(SerializationStreamFactory.JAVA).createInput(inputStream, customClassLoader);
173
 
         }
174
 
         else
175
 
         {
176
 
            objInputStream = SerializationStreamFactory.getManagerInstance(SerializationStreamFactory.JAVA).createRegularInput(inputStream);
177
 
         }
178
 
      }
179
 
 
180
 
      try
181
 
      {
182
 
      obj = objInputStream.readObject();
183
 
      }
184
 
      catch (IOException e)
185
 
      {
186
 
         log.debug("", e);
187
 
         throw e;
188
 
      }
189
 
 
190
 
      try
191
 
      {
192
 
         objInputStream.readObject(); // for stupid ObjectInputStream reset
193
 
      }
194
 
      catch(Exception e)
195
 
      {
196
 
         /**
197
 
          * Putting try catch around this because if using servlet sever invoker, the previous
198
 
          * call is not needed, so will throw EOFException and can ignore.
199
 
          */
200
 
      }
201
 
      return obj;
202
 
   }
203
 
   
204
 
   protected Object receiveObjectVersion2_2(InputStream inputStream, ClassLoader customClassLoader) throws IOException, ClassNotFoundException
205
 
   {
206
 
      ObjectInputStream objInputStream = null;
207
 
      Object obj = null;
208
 
      if(inputStream instanceof ObjectInputStreamWithClassLoader)
209
 
      {
210
 
         ((ObjectInputStreamWithClassLoader) inputStream).setClassLoader(customClassLoader);
211
 
         objInputStream = (ObjectInputStream) inputStream;
212
 
      }
213
 
      /*else if(inputStream instanceof JBossObjectInputStream)
214
 
 {
215
 
     if(((JBossObjectInputStream) inputStream).getClassLoader() == null)
216
 
     {
217
 
        ((JBossObjectInputStream) inputStream).setClassLoader(customClassLoader);
218
 
     }
219
 
     objInputStream = (ObjectInputStream) inputStream;
220
 
 } -- for future reference */
221
 
      else if(inputStream instanceof ObjectInputStream)
222
 
      {
223
 
         objInputStream = (ObjectInputStream) inputStream;
224
 
      }
225
 
      else
226
 
      {
227
 
         if(customClassLoader != null)
228
 
         {
229
 
            objInputStream = SerializationStreamFactory.getManagerInstance(SerializationStreamFactory.JAVA).createInput(inputStream, customClassLoader);
230
 
         }
231
 
         else
232
 
         {
233
 
            objInputStream = SerializationStreamFactory.getManagerInstance(SerializationStreamFactory.JAVA).createRegularInput(inputStream);
234
 
         }
235
 
      }
236
 
 
237
 
 
238
 
      obj = objInputStream.readObject();
239
 
 
240
 
      if(inputStream instanceof ObjectInputStreamWithClassLoader)
241
 
      {
242
 
         ((ObjectInputStreamWithClassLoader) inputStream).clearCache();
243
 
      }
244
 
      
245
 
      return obj;
246
 
   }
247
 
}
 
 
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