1 /*
2 * Copyright 2001-2004 The Apache Software Foundation.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * 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,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.apache.commons.logging.log4j;
18
19
20 import java.util.ArrayList;
21 import java.util.Iterator;
22 import java.util.List;
23 import org.apache.log4j.AppenderSkeleton;
24 import org.apache.log4j.spi.LoggingEvent;
25
26
27 /***
28 * <p>Test implementation of <code>org.apache.log4j.Appender</code>.</p>
29 *
30 * @author Craig R. McClanahan
31 * @version $Revision: 1.4 $ $Date: 2004/02/28 21:46:46 $
32 */
33
34 public class TestAppender extends AppenderSkeleton {
35
36
37
38 // ----------------------------------------------------- Instance Variables
39
40
41 // The set of logged events for this appender
42 private List events = new ArrayList();
43
44
45 // --------------------------------------------------------- Public Methods
46
47
48 public Iterator events() {
49 return (events.iterator());
50 }
51
52
53 public void flush() {
54 events.clear();
55 }
56
57
58 // ------------------------------------------------------- Appender Methods
59
60
61 protected void append(LoggingEvent event) {
62 events.add(event);
63 }
64
65
66 public void close() {
67 }
68
69
70 public boolean requiresLayout() {
71 return (false);
72 }
73
74
75 }