01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * // Copyright (c) 1998, 2007, Oracle. All rights reserved.
05: *
06: *
07: * The contents of this file are subject to the terms of either the GNU
08: * General Public License Version 2 only ("GPL") or the Common Development
09: * and Distribution License("CDDL") (collectively, the "License"). You
10: * may not use this file except in compliance with the License. You can obtain
11: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
12: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
13: * language governing permissions and limitations under the License.
14: *
15: * When distributing the software, include this License Header Notice in each
16: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
17: * Sun designates this particular file as subject to the "Classpath" exception
18: * as provided by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the License
20: * Header, with the fields enclosed by brackets [] replaced by your own
21: * identifying information: "Portions Copyrighted [year]
22: * [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * If you wish your version of this file to be governed by only the CDDL or
27: * only the GPL Version 2, indicate your decision by adding "[Contributor]
28: * elects to include this software in this distribution under the [CDDL or GPL
29: * Version 2] license." If you don't indicate a single choice of license, a
30: * recipient has the option to distribute your version of this file under
31: * either the CDDL, the GPL Version 2 or to extend the choice of license to
32: * its licensees as provided above. However, if you add GPL Version 2 code
33: * and therefore, elected the GPL Version 2 license, then the option applies
34: * only if the new code is made subject to such option by the copyright
35: * holder.
36: */
37: package oracle.toplink.essentials.internal.helper;
38:
39: import java.lang.Class;
40: import java.lang.ClassNotFoundException;
41: import java.io.IOException;
42: import java.io.InputStream;
43: import java.io.ObjectStreamClass;
44: import java.io.ObjectInputStream;
45: import oracle.toplink.essentials.sessions.Session;
46: import oracle.toplink.essentials.internal.helper.ConversionManager;
47:
48: /**
49: * INTERNAL:
50: * Defines a custom ObjectInputStream that is used with SerializedObjectMappings
51: * to ensure the correct class loader is used.
52: * BUG# 2813583
53: *
54: * @auther Guy Pelletier
55: * @version 1.0 March 25/03
56: */
57: public class CustomObjectInputStream extends ObjectInputStream {
58: Session m_session;
59:
60: public CustomObjectInputStream(InputStream stream, Session session)
61: throws IOException {
62: super (stream);
63: m_session = session;
64: }
65:
66: public Class resolveClass(ObjectStreamClass classDesc)
67: throws ClassNotFoundException, IOException {
68: ConversionManager cm = m_session.getDatasourceLogin()
69: .getDatasourcePlatform().getConversionManager();
70: return (Class) cm.convertObject(classDesc.getName(),
71: Class.class);
72: }
73: }
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