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.mina.common;
21
22 import java.util.EventListener;
23
24 /**
25 * Listens to events related to an {@link IoService}.
26 *
27 * @author The Apache MINA Project (dev@mina.apache.org)
28 * @version $Rev: 606093 $, $Date: 2007-12-20 21:40:57 -0700 (Thu, 20 Dec 2007) $
29 */
30 public interface IoServiceListener extends EventListener {
31 /**
32 * Invoked when a new service is activated by an {@link IoService}.
33 *
34 * @param service the {@link IoService}
35 */
36 void serviceActivated(IoService service);
37
38 /**
39 * Invoked when a service is idle.
40 */
41 void serviceIdle(IoService service, IdleStatus idleStatus);
42
43 /**
44 * Invoked when a service is deactivated by an {@link IoService}.
45 *
46 * @param service the {@link IoService}
47 */
48 void serviceDeactivated(IoService service);
49
50 /**
51 * Invoked when a new session is created by an {@link IoService}.
52 *
53 * @param session the new session
54 */
55 void sessionCreated(IoSession session);
56
57 /**
58 * Invoked when a session is being destroyed by an {@link IoService}.
59 *
60 * @param session the session to be destroyed
61 */
62 void sessionDestroyed(IoSession session);
63 }