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1   package org.apache.maven.monitor.event;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.util.ArrayList;
23  import java.util.Iterator;
24  import java.util.List;
25  
26  /**
27   * @author jdcasey
28   */
29  public class DefaultEventDispatcher
30      implements EventDispatcher
31  {
32  
33      private List eventMonitors = new ArrayList();
34  
35      public void addEventMonitor( EventMonitor monitor )
36      {
37          eventMonitors.add( monitor );
38      }
39  
40      public void dispatchStart( String event, String target )
41      {
42          for ( Iterator it = eventMonitors.iterator(); it.hasNext(); )
43          {
44              EventMonitor monitor = (EventMonitor) it.next();
45              monitor.startEvent( event, target, System.currentTimeMillis() );
46          }
47      }
48  
49      public void dispatchEnd( String event, String target )
50      {
51          for ( Iterator it = eventMonitors.iterator(); it.hasNext(); )
52          {
53              EventMonitor monitor = (EventMonitor) it.next();
54              monitor.endEvent( event, target, System.currentTimeMillis() );
55          }
56      }
57  
58      public void dispatchError( String event, String target, Throwable cause )
59      {
60          for ( Iterator it = eventMonitors.iterator(); it.hasNext(); )
61          {
62              EventMonitor monitor = (EventMonitor) it.next();
63              monitor.errorEvent( event, target, System.currentTimeMillis(), cause );
64          }
65      }
66  
67  }