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Java > Open Source Codes > hivemind > test > services > impl > ZapEventProducerImpl


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package hivemind.test.services.impl;
16
17 import hivemind.test.services.ZapEvent;
18 import hivemind.test.services.ZapEventProducer;
19 import hivemind.test.services.ZapListener;
20
21 import java.util.ArrayList JavaDoc;
22 import java.util.List JavaDoc;
23
24 /**
25  * Implementation of {@link hivemind.test.services.ZapEventProducer}.
26  *
27  * @author Howard Lewis Ship
28  */
29 public class ZapEventProducerImpl implements ZapEventProducer
30 {
31     private List JavaDoc _listeners = new ArrayList JavaDoc();
32
33     public void addZapListener(ZapListener listener)
34     {
35         _listeners.add(listener);
36     }
37
38     public void removeZapListener(ZapListener listener)
39     {
40         _listeners.remove(listener);
41     }
42
43     public void fireZapDidWiggle(ZapEvent event)
44     {
45         int count = _listeners.size();
46         for (int i = 0; i < count; i++)
47         {
48             ZapListener l = (ZapListener) _listeners.get(i);
49
50             l.zapDidWiggle(event);
51         }
52     }
53
54 }
55
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