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    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  }