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.chainsaw;
19
20 import java.util.EventListener;
21
22
23 /**
24 * Implementations are notified when new Logger names
25 * are added to the related LoggerNameModel instance.
26 *
27 * @author Paul Smith <psmith@apache.org>
28 */
29 public interface LoggerNameListener extends EventListener {
30 /**
31 * Called by LoggerNameModel instances when a new unique
32 * Logger name string has been introduced into the model
33 * @param loggerName the new, unique loggerName
34 */
35 public void loggerNameAdded(String loggerName);
36
37 /**
38 * Logger names were reset (used to clear the tree model)
39 */
40 public void reset();
41 }