2009/05/20 - Apache Shale has been retired.

For more information, please explore the Attic.


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 489960 2006-12-24 00:42:36Z craigmcc $
18   */
19  
20  package org.apache.shale.examples.test.tiger;
21  
22  import org.apache.shale.tiger.managed.Bean;
23  import org.apache.shale.tiger.managed.Scope;
24  
25  /***
26   * <p>Simple bean to record and play back event messages.</p>
27   */
28  @Bean(name="recorder", scope=Scope.APPLICATION)
29  public class Recorder {
30      
31  
32      // ------------------------------------------------------ Instance Variables
33  
34  
35      /***
36       * <p>The logged events as a concatenated string.</p>
37       */
38      private StringBuffer events = new StringBuffer();
39  
40  
41      // -------------------------------------------------------------- Properties
42  
43  
44      /***
45       * <p>Dummy getter to force clearing when called.</p>
46       */
47      public boolean isClear() {
48          clear();
49          return true;
50      }
51  
52  
53      /***
54       * <p>Return the complete set of events that has occurred since
55       * we were last erased.</p>
56       */
57      public String getEvents() {
58          return events.toString();
59      }
60  
61  
62  
63      // ---------------------------------------------------------- Public Methods
64  
65  
66      /***
67       * <p>Clear all previously recorded events.</p>
68       */
69      public void clear() {
70          events.setLength(0);
71      }
72  
73  
74      /***
75       * <p>Record the specified event.</p>
76       *
77       * @param event Event to be recorded
78       */
79      public void record(String event) {
80          events.append(event);
81          events.append("/");
82      }
83  
84  
85  }