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 }