01: /**
02: * JOnAS: Java(TM) Open Application Server
03: * Copyright (C) 1999 Bull S.A.
04: * Contact: jonas-team@objectweb.org
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2.1 of the License, or any later version.
10: *
11: * This library is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19: * USA
20: *
21: *
22: * --------------------------------------------------------------------------
23: * $Id: JObjectInputStream.java 9827 2006-11-10 08:53:41Z durieuxp $
24: * --------------------------------------------------------------------------
25: */package org.objectweb.jonas_ejb.container;
26:
27: import java.io.IOException;
28: import java.io.InputStream;
29: import java.io.ObjectInputStream;
30: import java.io.ObjectStreamClass;
31:
32: /**
33: * This class is used when we need a special class loader to
34: * resolve the class.
35: * (The default class loader is the System Class Loader)
36: * @author durieuxp
37: */
38: public class JObjectInputStream extends ObjectInputStream {
39:
40: /**
41: * Class Loader to be used
42: */
43: private ClassLoader loader;
44:
45: /**
46: * Constructor
47: * @param in input stream
48: * @param loader class loader to be used for resolveClass
49: * @throws java.io.IOException
50: */
51: public JObjectInputStream(InputStream in, ClassLoader cl)
52: throws java.io.IOException {
53: super (in);
54: loader = cl;
55: }
56:
57: /**
58: * Use the thread context class loader to resolve the class
59: * @param v class to resolve
60: * @return class resolved
61: * @throws java.io.IOException thrown by the underlying InputStream.
62: * @throws ClassNotFoundException thrown by the underlying InputStream.
63: */
64: protected Class resolveClass(ObjectStreamClass v)
65: throws IOException, ClassNotFoundException {
66: return loader.loadClass(v.getName());
67: }
68:
69: }
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