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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one
    3    * or more contributor license agreements.  See the NOTICE file
    4    * distributed with this work for additional information
    5    * regarding copyright ownership.  The ASF licenses this file
    6    * to you under the Apache License, Version 2.0 (the
    7    * "License"); you may not use this file except in compliance
    8    * with the License.  You may obtain a copy of the License at
    9    *
    10   *   http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   * Unless required by applicable law or agreed to in writing,
    13   * software distributed under the License is distributed on an
    14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   * KIND, either express or implied.  See the License for the
    16   * specific language governing permissions and limitations
    17   * under the License.
    18   */
    19
    20  package org.apache.myfaces.orchestra.conversation;
    21
    22  /**
    23   * Beans implementing this listener interface will get informed when
    24   * they are added to a conversation or removed from a conversation.
    25   * <p>
    26   * Note that when a conversation ends, the valueUnbound method is
    27   * invoked on each bean in the conversation.
    28   */
    29  public interface ConversationBindingListener
    30  {
    31      /**
    32       * The bean has been added to the conversation.
    33       */
    34      public void valueBound(ConversationBindingEvent event);
    35
    36      /**
    37       * The bean has been removed from the conversation.
    38       */
    39      public void valueUnbound(ConversationBindingEvent event);
    40  }