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Java > Open Source Codes > org > ofbiz > base > util > ObjectInputStream


1 /*
2  * $Id: ObjectInputStream.java 5462 2005-08-05 18:35:48Z jonesde $
3  *
4  * Copyright (c) 2004 The Open For Business Project - www.ofbiz.org
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
20  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
21  * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
22  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 package org.ofbiz.base.util;
25
26 import java.io.InputStream JavaDoc;
27 import java.io.IOException JavaDoc;
28 import java.io.ObjectStreamClass JavaDoc;
29 import java.lang.reflect.Proxy JavaDoc;
30
31 /**
32  * ObjectInputStream
33  *
34  * @author <a HREF="mailto:jaz@ofbiz.org">Andy Zeneski</a>
35  * @version $Rev: 5462 $
36  * @since 3.1
37  */
38 public class ObjectInputStream extends java.io.ObjectInputStream JavaDoc {
39
40     private ClassLoader JavaDoc classloader;
41
42     public ObjectInputStream(InputStream JavaDoc in, ClassLoader JavaDoc loader) throws IOException JavaDoc {
43         super(in);
44         this.classloader = loader;
45     }
46
47     /**
48      * @see java.io.ObjectInputStream#resolveClass(java.io.ObjectStreamClass)
49      */
50     protected Class JavaDoc resolveClass(ObjectStreamClass JavaDoc classDesc) throws IOException JavaDoc, ClassNotFoundException JavaDoc {
51         return ObjectType.loadClass(classDesc.getName(), classloader);
52     }
53
54     /**
55      * @see java.io.ObjectInputStream#resolveProxyClass(java.lang.String[])
56      */
57     protected Class JavaDoc resolveProxyClass(String JavaDoc[] interfaces) throws IOException JavaDoc, ClassNotFoundException JavaDoc {
58         Class JavaDoc[] cinterfaces = new Class JavaDoc[interfaces.length];
59         for (int i = 0; i < interfaces.length; i++)
60             cinterfaces[i] = classloader.loadClass(interfaces[i]);
61
62         try {
63             return Proxy.getProxyClass(classloader, cinterfaces);
64         } catch (IllegalArgumentException JavaDoc e) {
65             throw new ClassNotFoundException JavaDoc(null, e);
66         }
67
68     }
69 }
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