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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.aspect;
    9
    10  /***
    11   * Interface for that all mixin factories must implement.
    12   *
    13   * @author <a href="mailto:jboner@codehaus.org">Jonas BonŽr </a>
    14   */
    15  public interface MixinFactory {
    16
    17      /***
    18       * Creates a new perJVM mixin instance, if it already exists then return it.
    19       *
    20       * @return the mixin instance
    21       */
    22      Object mixinOf();
    23
    24      /***
    25       * Creates a new perClass mixin instance, if it already exists then return it.
    26       *
    27       * @param klass
    28       * @return the mixin instance
    29       */
    30      Object mixinOf(Class klass);
    31
    32      /***
    33       * Creates a new perInstance mixin instance, if it already exists then return it.
    34       *
    35       * @param instance
    36       * @return the mixin instance
    37       */
    38      Object mixinOf(Object instance);
    39  }