1 /***************************************************************************************
2 * Copyright (c) Jonas BonŽr, Alexandre Vasseur. All rights reserved. *
3 * http://aspectwerkz.codehaus.org *
4 * ---------------------------------------------------------------------------------- *
5 * The software in this package is published under the terms of the LGPL license *
6 * a copy of which has been included with this distribution in the license.txt file. *
7 **************************************************************************************/
8 package org.codehaus.aspectwerkz.hook;
9
10 /***
11 * Implement to be the java.lang.ClassLoader pre processor. <p/>ProcessStarter calls once the no-arg constructor of the
12 * class implementing this interface and specified with the <code>-Daspectwerkz.classloader.clpreprocessor</code>
13 * option. It uses org.codehaus.aspectwerkz.hook.impl.ClassLoaderPreProcessorImpl by default, which is a ASM
14 * implementation (since 2004 10 20).
15 *
16 * @author <a href="mailto:alex@gnilux.com">Alexandre Vasseur </a>
17 * @see org.codehaus.aspectwerkz.hook.ProcessStarter
18 * @see org.codehaus.aspectwerkz.hook.impl.ClassLoaderPreProcessorImpl
19 */
20 public interface ClassLoaderPreProcessor {
21 /***
22 * instruments the java.lang.ClassLoader bytecode
23 */
24 public byte[] preProcess(byte[] b);
25 }