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.net.SocketAddress;
23 import java.util.EventListener;
24
25 /**
26 * Something interested in being notified when the result
27 * of an {@link IoFuture} becomes available.
28 *
29 * @author The Apache Directory Project (mina-dev@directory.apache.org)
30 * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
31 */
32 public interface IoServiceListener extends EventListener {
33 /**
34 * Invoked when a new service is activated by an {@link IoService}.
35 *
36 * @param service the {@link IoService}
37 * @param serviceAddress the socket address of the {@link IoService} listens
38 * to manage sessions. If the service is an {@link IoAcceptor},
39 * it is a bind address. If the service is an {@link IoConnector},
40 * it is a remote address.
41 * @param handler the {@link IoHandler} that serves the new service
42 * @param config the {@link IoServiceConfig} of the new service
43 */
44 void serviceActivated(IoService service, SocketAddress serviceAddress,
45 IoHandler handler, IoServiceConfig config);
46
47 /**
48 * Invoked when a service is deactivated by an {@link IoService}.
49 *
50 * @param service the {@link IoService}
51 * @param serviceAddress the socket address of the {@link IoService} listens
52 * to manage sessions. If the service is an {@link IoAcceptor},
53 * it is a bind address. If the service is an {@link IoConnector},
54 * it is a remote address.
55 * @param handler the {@link IoHandler} that serves the service
56 * @param config the {@link IoServiceConfig} of the service
57 */
58 void serviceDeactivated(IoService service, SocketAddress serviceAddress,
59 IoHandler handler, IoServiceConfig config);
60
61 /**
62 * Invoked when a new session is created by an {@link IoService}.
63 *
64 * @param session the new session
65 */
66 void sessionCreated(IoSession session);
67
68 /**
69 * Invoked when a session is being destroyed by an {@link IoService}.
70 *
71 * @param session the session to be destroyed
72 */
73 void sessionDestroyed(IoSession session);
74 }
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