1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.log4j.net;
19
20 import java.util.EventListener;
21
22 /**
23 Interface used to listen for {@link SocketNode} related
24 events. Clients register an instance of the interface and the
25 instance is called back when the various events occur.
26
27 @author Mark Womack
28 @author Paul Smith (psmith@apache.org)
29 */
30 public interface SocketNodeEventListener extends EventListener {
31
32 /**
33 * Called when the SocketNode is created and begins awaiting data.
34 * @param remoteInfo remote info
35 */
36 void socketOpened(String remoteInfo);
37
38 /**
39 Called when the socket the node was given has been closed.
40 @param e exception
41 */
42 void socketClosedEvent(Exception e);
43 }