1 /**
2 * Logback: the reliable, generic, fast and flexible logging framework.
3 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
4 *
5 * This program and the accompanying materials are dual-licensed under
6 * either the terms of the Eclipse Public License v1.0 as published by
7 * the Eclipse Foundation
8 *
9 * or (per the licensee's choosing)
10 *
11 * under the terms of the GNU Lesser General Public License version 2.1
12 * as published by the Free Software Foundation.
13 */
14 package ch.qos.logback.classic.spi;
15
16 import java.net.URL;
17 import java.net.URLClassLoader;
18
19 /**
20 * A trivial class loader which throws a NoClassDefFoundError if the requested
21 * class name contains the string "Bogus".
22 *
23 * @author Ceki Gulcu
24 */
25 public class BogusClassLoader extends URLClassLoader {
26
27 public BogusClassLoader(URL[] urls) {
28 super(urls);
29 }
30
31 public BogusClassLoader(URL[] urls, ClassLoader parent) {
32 super(urls, parent);
33 }
34
35 public Class<?> loadClass(String name) throws ClassNotFoundException {
36 return loadClass(name, false);
37 }
38
39 /**
40 * Throw NoClassDefFoundError if the requested class contains the string
41 * "Bogus". Otherwise, delegate to super-class.
42 */
43 protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
44
45 if (name.contains("Bogus")) {
46 throw new NoClassDefFoundError();
47 }
48
49 return super.loadClass(name, resolve);
50 }
51 }