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
21 /***
22 Chainsaw compatible gui viewers must implement this interface
23 in order to be opened and configured by the ChainsawAppender class.
24
25 @author Mark Womack
26 */
27 public interface ChainsawViewer {
28 /***
29 Called when the viewer should activate.
30
31 @param model The ChainsawAppender model instance the viewer should use. */
32 void activateViewer(ChainsawAppender model);
33 }