1 /*
2 * Copyright 2009 Red Hat, Inc.
3 *
4 * Red Hat licenses this file to you under the Apache License, version 2.0
5 * (the "License"); you may not use this file except in compliance with the
6 * License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package org.jboss.netty.channel;
17
18 import java.net.SocketAddress;
19
20 /**
21 * A {@link ChannelEvent} which represents the transmission or reception of a
22 * message. It can mean the notification of a received message or the request
23 * for writing a message, depending on whether it is an upstream event or a
24 * downstream event respectively. Please refer to the {@link ChannelEvent}
25 * documentation to find out what an upstream event and a downstream event are
26 * and what fundamental differences they have.
27 *
28 * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
29 * @author <a href="http://gleamynode.net/">Trustin Lee</a>
30 *
31 * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
32 */
33 public interface MessageEvent extends ChannelEvent {
34
35 /**
36 * Returns the message.
37 */
38 Object getMessage();
39
40 /**
41 * Returns the remote address of the message.
42 */
43 SocketAddress getRemoteAddress();
44 }