Coverage report

  %line %branch
org.apache.jcs.engine.CacheElement
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 1  
 package org.apache.jcs.engine;
 2  
 
 3  
 /*
 4  
  * Licensed to the Apache Software Foundation (ASF) under one
 5  
  * or more contributor license agreements.  See the NOTICE file
 6  
  * distributed with this work for additional information
 7  
  * regarding copyright ownership.  The ASF licenses this file
 8  
  * to you under the Apache License, Version 2.0 (the
 9  
  * "License"); you may not use this file except in compliance
 10  
  * with the License.  You may obtain a copy of the License at
 11  
  *
 12  
  *   http://www.apache.org/licenses/LICENSE-2.0
 13  
  *
 14  
  * Unless required by applicable law or agreed to in writing,
 15  
  * software distributed under the License is distributed on an
 16  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17  
  * KIND, either express or implied.  See the License for the
 18  
  * specific language governing permissions and limitations
 19  
  * under the License.
 20  
  */
 21  
 
 22  
 import java.io.Serializable;
 23  
 
 24  
 import org.apache.jcs.engine.behavior.ICacheElement;
 25  
 import org.apache.jcs.engine.behavior.IElementAttributes;
 26  
 
 27  
 /**
 28  
  * Generic element wrapper. Often stuffed inside another.
 29  
  */
 30  
 public class CacheElement
 31  
     implements ICacheElement, Serializable
 32  
 {
 33  
     private static final long serialVersionUID = -6062305728297627263L;
 34  
 
 35  
     /** The name of the cache region. This is a namespace. */
 36  
     public final String cacheName;
 37  
 
 38  
     /** This is the cache key by which the value can be referenced. */
 39  
     public final Serializable key;
 40  
 
 41  
     /** This is the cached value, reference by the key. */
 42  
     public final Serializable val;
 43  
 
 44  
     /**
 45  
      * These attributes hold information about the element and what it is
 46  
      * allowed to do.
 47  
      */
 48  
     public IElementAttributes attr;
 49  
 
 50  
     /**
 51  
      * Constructor for the CacheElement object
 52  
      * <p>
 53  
      * @param cacheName
 54  
      * @param key
 55  
      * @param val
 56  
      */
 57  73029
     public CacheElement( String cacheName, Serializable key, Serializable val )
 58  1631433
     {
 59  1704393
         this.cacheName = cacheName;
 60  1704450
         this.key = key;
 61  1704298
         this.val = val;
 62  1704464
     }
 63  
 
 64  
     /**
 65  
      * Constructor for the CacheElement object
 66  
      * <p>
 67  
      * @param cacheName
 68  
      * @param key
 69  
      * @param val
 70  
      * @param attrArg
 71  
      */
 72  
     public CacheElement( String cacheName, Serializable key, Serializable val, IElementAttributes attrArg )
 73  0
     {
 74  0
         this.cacheName = cacheName;
 75  0
         this.key = key;
 76  0
         this.val = val;
 77  0
         this.attr = attrArg;
 78  0
     }
 79  
 
 80  
     /**
 81  
      * Constructor for the CacheElement object
 82  
      * <p>
 83  
      * @param cacheName
 84  
      * @param key
 85  
      * @param val
 86  
      */
 87  
     public CacheElement( String cacheName, Serializable key, Object val )
 88  
     {
 89  43
         this( cacheName, key, (Serializable) val );
 90  43
     }
 91  
 
 92  
     /**
 93  
      * Gets the cacheName attribute of the CacheElement object
 94  
      * <p>
 95  
      * @return The cacheName value
 96  
      */
 97  
     public String getCacheName()
 98  
     {
 99  3749
         return this.cacheName;
 100  
     }
 101  
 
 102  
     /**
 103  
      * Gets the key attribute of the CacheElement object
 104  
      * <p>
 105  
      * @return The key value
 106  
      */
 107  
     public Serializable getKey()
 108  
     {
 109  14074065
         return this.key;
 110  
     }
 111  
 
 112  
     /**
 113  
      * Gets the val attribute of the CacheElement object
 114  
      * <p>
 115  
      * @return The val value
 116  
      */
 117  
     public Serializable getVal()
 118  
     {
 119  763523
         return this.val;
 120  
     }
 121  
 
 122  
     /**
 123  
      * Sets the attributes attribute of the CacheElement object
 124  
      * <p>
 125  
      * @param attr
 126  
      *            The new IElementAttributes value
 127  
      */
 128  
     public void setElementAttributes( IElementAttributes attr )
 129  
     {
 130  1699821
         this.attr = (ElementAttributes) attr;
 131  1699802
     }
 132  
 
 133  
     /**
 134  
      * Gets the IElementAttributes attribute of the CacheElement object
 135  
      * <p>
 136  
      * @return The IElementAttributes value, never null
 137  
      */
 138  
     public IElementAttributes getElementAttributes()
 139  
     {
 140  
         // create default attributes if they are null
 141  
         // this shouldn't happen, but could if a corrupt
 142  
         // object was sent over the wire.
 143  6425731
         if ( this.attr == null )
 144  
         {
 145  987
             this.attr = new ElementAttributes();
 146  
         }
 147  6425424
         return this.attr;
 148  
     }
 149  
 
 150  
     /**
 151  
      * @return a hash of the key only
 152  
      */
 153  
     public int hashCode()
 154  
     {
 155  0
         return key.hashCode();
 156  
     }
 157  
 
 158  
     /**
 159  
      * For debugging only.
 160  
      * <p>
 161  
      * @return String representation
 162  
      */
 163  
     public String toString()
 164  
     {
 165  0
         return "[CacheElement: cacheName [" + cacheName + "], key [" + key + "], val [" + val + "], attr [" + attr
 166  
             + "]";
 167  
     }
 168  
 
 169  
 }

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