DispatchClassLoader


1   /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * 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
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.mx.capability;
23  
24  /**
25   * <description> 
26   *
27   * @see <related>
28   *
29   * @author  <a HREF="mailto:juha@jboss.org">Juha Lindfors</a>.
30   * @version $Revision: 37459 $
31   *   
32   */
33  public class DispatchClassLoader extends ClassLoader  
34  {
35  
36     // Attributes ----------------------------------------------------
37     private String   name = null;
38     private byte[] code = null;
39     
40     // Constructors --------------------------------------------------
41     DispatchClassLoader(ClassLoader   parent, String   name, byte[] bytecode)
42     {
43        super(parent);
44        
45        this.name = name;
46        this.code = bytecode;
47     }
48     
49     DispatchClassLoader(String   name, byte[] bytecode)
50     {
51        super();
52        
53        this.name = name;
54        this.code = bytecode;            
55     }
56     
57     // Protected -----------------------------------------------------
58     protected Class   findClass(String   name) throws ClassNotFoundException  
59     {
60        if (!name.equals(this.name))
61           throw new ClassNotFoundException  ("Class not found: " + name + "(I'm a dispatch loader, I only know " + this.name + ")");
62           
63        return defineClass(name, code, 0, code.length);
64  
65     }
66  }
67        
68  
69  
70  
71
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