LatchedObjectMixin


1   /*
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4     * by the @authors tag. See the copyright.txt in the distribution for a
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8     * under the terms of the GNU Lesser General Public License as
9     * published by the Free Software Foundation; either version 2.1 of
10    * the License, or (at your option) any later version.
11    *
12    * This software is distributed in the hope that it will be useful,
13    * but WITHOUT ANY WARRANTY; without even the implied warranty of
14    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15    * Lesser General Public License for more details.
16    *
17    * You should have received a copy of the GNU Lesser General Public
18    * License along with this software; if not, write to the Free
19    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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21    */
22  package org.jboss.aspects.concurrent;
23  
24  import java.util.concurrent.CountDownLatch  ;
25  
26  /**
27   * comment
28   *
29   * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
30   */
31  public class LatchedObjectMixin implements LatchedObject
32  {
33     private CountDownLatch   latch;
34  
35     public LatchedObjectMixin(Object   obj)
36     {
37        Latched l = obj.getClass().getAnnotation(Latched.class);
38        latch = new CountDownLatch  (l.countdown());
39     }
40     public CountDownLatch   getLatch()
41     {
42        return latch;
43     }
44  
45     public void resetLatch(int count)
46     {
47        latch = new CountDownLatch  (count);
48     }
49  }
50

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