Coverage Report - org.mule.util.queue.MemoryPersistenceStrategy
 
Classes in this File Line Coverage Branch Coverage Complexity
MemoryPersistenceStrategy
0%
0/16
0%
0/1
1.25
 
 1  
 /*
 2  
  * $Id: MemoryPersistenceStrategy.java 7976 2007-08-21 14:26:13Z dirk.olmes $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.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.queue;
 12  
 
 13  
 import java.io.IOException;
 14  
 import java.util.ArrayList;
 15  
 import java.util.Collections;
 16  
 import java.util.HashMap;
 17  
 import java.util.List;
 18  
 import java.util.Map;
 19  
 
 20  
 import org.safehaus.uuid.UUIDGenerator;
 21  
 
 22  
 /**
 23  
  * @author <a href="mailto:gnt@codehaus.org">Guillaume Nodet</a>
 24  
  * @version $Revision: 7976 $
 25  
  */
 26  0
 public class MemoryPersistenceStrategy implements QueuePersistenceStrategy
 27  
 {
 28  
 
 29  0
     private UUIDGenerator gen = UUIDGenerator.getInstance();
 30  
 
 31  0
     private Map map = Collections.synchronizedMap(new HashMap());
 32  
 
 33  
     protected Object getId(Object obj)
 34  
     {
 35  0
         return gen.generateRandomBasedUUID();
 36  
     }
 37  
 
 38  
     /*
 39  
      * (non-Javadoc)
 40  
      * 
 41  
      * @see org.mule.transaction.xa.queue.QueuePersistenceStrategy#store(java.lang.Object)
 42  
      */
 43  
     public Object store(String queue, Object obj) throws IOException
 44  
     {
 45  0
         if (obj == null)
 46  
         {
 47  0
             throw new IllegalArgumentException("Cannot store null object.");
 48  
         }
 49  0
         Object id = getId(obj);
 50  0
         map.put(id, obj);
 51  0
         return id;
 52  
     }
 53  
 
 54  
     /*
 55  
      * (non-Javadoc)
 56  
      * 
 57  
      * @see org.mule.transaction.xa.queue.QueuePersistenceStrategy#load(java.lang.Object)
 58  
      */
 59  
     public Object load(String queue, Object id) throws IOException
 60  
     {
 61  0
         return map.get(id);
 62  
     }
 63  
 
 64  
     /*
 65  
      * (non-Javadoc)
 66  
      * 
 67  
      * @see org.mule.transaction.xa.queue.QueuePersistenceStrategy#remove(java.lang.Object)
 68  
      */
 69  
     public void remove(String queue, Object id) throws IOException
 70  
     {
 71  0
         map.remove(id);
 72  0
     }
 73  
 
 74  
     /*
 75  
      * (non-Javadoc)
 76  
      * 
 77  
      * @see org.mule.transaction.xa.queue.QueuePersistenceStrategy#restore()
 78  
      */
 79  
     public List restore() throws IOException
 80  
     {
 81  0
         return new ArrayList();
 82  
     }
 83  
 
 84  
     /*
 85  
      * (non-Javadoc)
 86  
      * 
 87  
      * @see org.mule.transaction.xa.queue.QueuePersistenceStrategy#open()
 88  
      */
 89  
     public void open() throws IOException
 90  
     {
 91  
         // nothing to do
 92  0
     }
 93  
 
 94  
     /*
 95  
      * (non-Javadoc)
 96  
      * 
 97  
      * @see org.mule.transaction.xa.queue.QueuePersistenceStrategy#close()
 98  
      */
 99  
     public void close() throws IOException
 100  
     {
 101  
         // nothing to do
 102  0
     }
 103  
 
 104  
     public boolean isTransient()
 105  
     {
 106  0
         return true;
 107  
     }
 108  
 }