1/*
2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25import  java.security.*;
26
27/*
28 * Copyright 2003 Wily Technology, Inc.
29 */
30
31public class BufferClassLoader extends SecureClassLoader
32{
33    private final NamedBuffer[] fBuffers;
34
35    public
36    BufferClassLoader(  ClassLoader     parent,
37                        NamedBuffer[]   buffers)
38        {
39        super(parent);
40        fBuffers = buffers;     // maybe should copy
41        }
42
43
44    protected Class
45    findClass(String name)
46        throws ClassNotFoundException
47        {
48        for ( int x = 0; x < fBuffers.length; x++ )
49            {
50            if ( fBuffers[x].getName().equals(name) )
51                {
52                byte[] buffer = fBuffers[x].getBuffer();
53                return defineClass( name,
54                                    buffer,
55                                    0,
56                                    buffer.length,
57                                    (CodeSource) null);
58                }
59            }
60
61        throw new ClassNotFoundException(name);
62        }
63
64
65}
66