01: /*
02: * Copyright 2002-2005 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25: package com.sun.jmx.mbeanserver;
26:
27: import javax.management.loading.ClassLoaderRepository;
28:
29: /**
30: * Fix security hole in ClassLoaderRepository. This class wraps
31: * the actual ClassLoaderRepository implementation so that
32: * only the methods from {@link javax.management.loading.ClassLoaderRepository}
33: * can be accessed (read-only).
34: *
35: * @since 1.5
36: */
37: final class SecureClassLoaderRepository implements
38: ClassLoaderRepository {
39:
40: private final ClassLoaderRepository clr;
41:
42: /**
43: * Creates a new secure ClassLoaderRepository wrapping an
44: * unsecure implementation.
45: * @param clr Unsecure {@link ClassLoaderRepository} implementation
46: * to wrap.
47: **/
48: public SecureClassLoaderRepository(ClassLoaderRepository clr) {
49: this .clr = clr;
50: }
51:
52: public final Class loadClass(String className)
53: throws ClassNotFoundException {
54: return clr.loadClass(className);
55: }
56:
57: public final Class loadClassWithout(ClassLoader loader,
58: String className) throws ClassNotFoundException {
59: return clr.loadClassWithout(loader, className);
60: }
61:
62: public final Class loadClassBefore(ClassLoader loader,
63: String className) throws ClassNotFoundException {
64: return clr.loadClassBefore(loader, className);
65: }
66: }
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