Coverage Report - org.mule.util.timer.EventTimerTask
 
Classes in this File Line Coverage Branch Coverage Complexity
EventTimerTask
0%
0/36
0%
0/14
1.455
 
 1  
 /*
 2  
  * $Id: EventTimerTask.java 19191 2010-08-25 21:05:23Z tcarlson $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 
 11  
 package org.mule.util.timer;
 12  
 
 13  
 import java.util.ArrayList;
 14  
 import java.util.List;
 15  
 import java.util.TimerTask;
 16  
 
 17  
 /**
 18  
  * <code>EventTimerTask</code> is a task that causes TimeEvent to be fired to
 19  
  * listening objects when a specific number of milliseconds have passed. This
 20  
  * implementation is based on the java.util.TimerTask.
 21  
  */
 22  
 public class EventTimerTask extends TimerTask
 23  
 {
 24  
     /**
 25  
      * A list of listeners on this task
 26  
      */
 27  0
     private List listeners = null;
 28  
 
 29  
     /**
 30  
      * The name of the task
 31  
      */
 32  0
     private String name = null;
 33  
 
 34  
     /**
 35  
      * Determines if the task has been started
 36  
      */
 37  0
     private boolean started = true;
 38  
 
 39  
     /**
 40  
      * Constructs a EventTimeTask and registers a listener with it
 41  
      * 
 42  
      * @param listener the listener to register
 43  
      */
 44  
     public EventTimerTask(TimeEventListener listener)
 45  
     {
 46  0
         super();
 47  0
         addListener(listener);
 48  0
         this.name = "EventTimerTask." + hashCode();
 49  0
     }
 50  
 
 51  
     /**
 52  
      * Constructs a EventTimeTask and registers a listener with it
 53  
      * 
 54  
      * @param listener the listener to register
 55  
      * @param name the name for the task
 56  
      */
 57  
     public EventTimerTask(TimeEventListener listener, String name)
 58  
     {
 59  0
         super();
 60  0
         addListener(listener);
 61  0
         this.name = name;
 62  0
     }
 63  
 
 64  
     /**
 65  
      * The action to be performed by this timer task. The fireTime event method is
 66  
      * called.
 67  
      */
 68  
     public void run()
 69  
     {
 70  
 
 71  0
         TimeEvent event = new TimeEvent(this, getName(), scheduledExecutionTime());
 72  0
         fireTimerEvent(event);
 73  0
     }
 74  
 
 75  
     /**
 76  
      * Gets the task name (this is also the timer thread name)
 77  
      * 
 78  
      * @return the task name
 79  
      */
 80  
     public String getName()
 81  
     {
 82  0
         return name;
 83  
     }
 84  
 
 85  
     public void removeListener(TimeEventListener listener)
 86  
     {
 87  0
         if (listeners != null && listeners.contains(listener))
 88  
         {
 89  0
             listeners.remove(listener);
 90  
         }
 91  0
     }
 92  
 
 93  
     public void removeAllListeners()
 94  
     {
 95  0
         listeners = new ArrayList();
 96  0
     }
 97  
 
 98  
     public void addListener(TimeEventListener listener)
 99  
     {
 100  0
         if (listeners == null)
 101  
         {
 102  0
             listeners = new ArrayList();
 103  0
             listeners.add(listener);
 104  
         }
 105  0
         else if (!listeners.contains(listener))
 106  
         {
 107  0
             listeners.add(listener);
 108  
         }
 109  0
     }
 110  
 
 111  
     protected void fireTimerEvent(TimeEvent event)
 112  
     {
 113  0
         if (listeners != null && started)
 114  
         {
 115  0
             int count = listeners.size();
 116  0
             for (int i = 0; i < count; i++)
 117  
             {
 118  0
                 ((TimeEventListener) listeners.get(i)).timeExpired(event);
 119  
             }
 120  
         }
 121  0
     }
 122  
 
 123  
     public void stop()
 124  
     {
 125  0
         started = false;
 126  0
     }
 127  
 
 128  
     public void start()
 129  
     {
 130  0
         started = true;
 131  0
     }
 132  
 
 133  
     public boolean isStarted()
 134  
     {
 135  0
         return started;
 136  
     }
 137  
 }