Coverage report

  %line %branch
org.apache.commons.jelly.tags.threads.JoinTag
54% 
80% 

 1  
 /*
 2  
  * Copyright 2002,2004 The Apache Software Foundation.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.apache.commons.jelly.tags.threads;
 17  
 
 18  
 import org.apache.commons.jelly.XMLOutput;
 19  
 
 20  
 import java.util.List;
 21  
 
 22  
 /**
 23  
  * A thread join waits until a thread or threadGroup is complete.
 24  
  *
 25  
  * @author <a href="mailto:jason@jhorman.org">Jason Horman</a>
 26  
  */
 27  
 
 28  48
 public class JoinTag extends UseThreadTag {
 29  
     /** how long to wait */
 30  24
     private long timeout = -1;
 31  
 
 32  
     /** Perform the thread join */
 33  
     protected void useThread(Thread thread, XMLOutput output) throws InterruptedException {
 34  24
         joinThread(thread);
 35  24
     }
 36  
 
 37  
     /** Join all of the threads in a thread group */
 38  
     protected void useThreadGroup(List threadGroup, XMLOutput output) throws InterruptedException {
 39  0
         for (int i = 0; i < threadGroup.size(); i++) {
 40  0
             joinThread((Thread) threadGroup.get(i));
 41  
         }
 42  0
     }
 43  
 
 44  
     /** Join a thread */
 45  
     private void joinThread(Thread thread) throws InterruptedException {
 46  24
         if (timeout > 0) {
 47  0
             thread.join(timeout);
 48  
         } else {
 49  24
             thread.join();
 50  
         }
 51  24
     }
 52  
 
 53  
     /**
 54  
      * How long should the join wait. If <= 0 the join waits until the
 55  
      * thread is dead.
 56  
      * @param timeout in millis
 57  
      */
 58  
     public void setTimeout(long timeout) {
 59  0
         this.timeout = timeout;
 60  0
     }
 61  
 }

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