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 * $Id: Recorder.java 489951 2006-12-23 23:41:37Z craigmcc $
18 */
19
20 package org.apache.shale.examples.test.view;
21
22 /***
23 * <p>Simple bean to record and play back event messages.</p>
24 */
25 public class Recorder {
26
27
28 // ------------------------------------------------------ Instance Variables
29
30
31 /***
32 * <p>The logged events as a concatenated string.</p>
33 */
34 private StringBuffer events = new StringBuffer();
35
36
37 // -------------------------------------------------------------- Properties
38
39
40 /***
41 * <p>Dummy getter to force clearing when called.</p>
42 */
43 public boolean isClear() {
44 clear();
45 return true;
46 }
47
48
49 /***
50 * <p>Return the complete set of events that has occurred since
51 * we were last erased.</p>
52 */
53 public String getEvents() {
54 return events.toString();
55 }
56
57
58
59 // ---------------------------------------------------------- Public Methods
60
61
62 /***
63 * <p>Clear all previously recorded events.</p>
64 */
65 public void clear() {
66 events.setLength(0);
67 }
68
69
70 /***
71 * <p>Record the specified event.</p>
72 *
73 * @param event Event to be recorded
74 */
75 public void record(String event) {
76 events.append(event);
77 events.append("/");
78 }
79
80
81 }