01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * 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: */
22: package org.jboss.util.stream;
23:
24: import java.io.IOException;
25: import java.io.ObjectOutputStream;
26: import java.io.ObjectStreamClass;
27: import java.io.OutputStream;
28:
29: /**
30: * Customized object output stream that redefines
31: * <code>writeClassDescriptor()</code> in order to write a short class
32: * descriptor (just the class name) when serializing an object.
33: *
34: * @author <a href="mailto:reverbel@ime.usp.br">Francisco Reverbel</a>
35: * @version $Revision: 57194 $
36: */
37: public class CustomObjectOutputStream extends ObjectOutputStream {
38:
39: /**
40: * Constructs a new instance with the given output stream.
41: *
42: * @param out stream to write objects to
43: */
44: public CustomObjectOutputStream(OutputStream out)
45: throws IOException {
46: super (out);
47: }
48:
49: /**
50: * Writes just the class name to this output stream.
51: *
52: * @param classdesc class description object
53: */
54: protected void writeClassDescriptor(ObjectStreamClass classdesc)
55: throws IOException {
56: writeUTF(classdesc.getName());
57: }
58:
59: }
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