Coverage report

  %line %branch
nl.toolforge.karma.core.vc.threads.RunnerThread
82% 
100% 

 1   
 /*
 2   
 Karma core - Core of the Karma application
 3   
 Copyright (C) 2004  Toolforge <www.toolforge.nl>
 4   
 
 5   
 This library is free software; you can redistribute it and/or
 6   
 modify it under the terms of the GNU Lesser General Public
 7   
 License as published by the Free Software Foundation; either
 8   
 version 2.1 of the License, or (at your option) any later version.
 9   
 
 10   
 This library is distributed in the hope that it will be useful,
 11   
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 12   
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 13   
 Lesser General Public License for more details.
 14   
 
 15   
 You should have received a copy of the GNU Lesser General Public
 16   
 License along with this library; if not, write to the Free Software
 17   
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 18   
 */
 19   
 package nl.toolforge.karma.core.vc.threads;
 20   
 
 21   
 import nl.toolforge.karma.core.KarmaRuntimeException;
 22   
 import nl.toolforge.karma.core.module.Module;
 23   
 
 24   
 /**
 25   
  * @author D.A. Smedes
 26   
  * @version $Id: RunnerThread.java,v 1.6 2004/11/10 23:53:09 asmedes Exp $
 27   
  */
 28   
 public abstract class RunnerThread extends Thread {
 29   
 
 30  50 
   private boolean running = true;
 31   
 
 32  50 
   protected Throwable exception = null;
 33  50 
   protected RunnerResult result = null;
 34  50 
   private Module module = null;
 35   
 
 36  50 
   public RunnerThread(Module module) {
 37  50 
     this.module = module;
 38  50 
   }
 39   
 
 40   
   /**
 41   
    * Must be implemented by subclasses. The subclass is where all logic is performed.
 42   
    */
 43   
   public abstract void run();
 44   
 
 45   
   /**
 46   
    * Should be called to demarkate the start of the 'transaction'.
 47   
    */
 48   
   protected void startRunning() {
 49  50 
     running = true;
 50  50 
   }
 51   
 
 52   
   /**
 53   
    * Should be called to demarkate the end of the 'transaction'.
 54   
    */
 55   
   protected void stopRunning() {
 56  50 
     running = false;
 57  50 
   }
 58   
 
 59   
   /**
 60   
    * Should be checked to ensure that <code>run()</code> is finished.
 61   
    *
 62   
    * @return
 63   
    */
 64   
   public final boolean isRunning() {
 65  0 
     return running;
 66   
   }
 67   
 
 68   
   public final RunnerResult getResult() {
 69  50 
     return result;
 70   
   }
 71   
 
 72   
   /**
 73   
    * Returns the module status, irrespective of whether this thread has finished executing or not. This check can be
 74   
    * performed by calling {@link #isRunning()}.
 75   
    *
 76   
    * @return The ModuleStatus instance generated based on what the {@link #run()} has done when executed properly.
 77   
    */
 78   
   public Module getModule() {
 79  250 
     if (module == null) {
 80  0 
       throw new KarmaRuntimeException("Module instance has not been set.");
 81   
     }
 82  250 
     return module;
 83   
   }
 84   
 
 85   
   public Throwable getException() {
 86  0 
     return exception;
 87   
   }
 88   
 
 89   
 }

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