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CapabilityImpl xref
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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.jetspeed.capabilities.impl;
19  
20  import org.apache.jetspeed.capabilities.Capability;
21  
22  /***
23   * Capability implementation class.
24   *
25   * @author <a href="mailto:roger.ruttimann@earthlink.net">Roger Ruttimann</a>
26   * @version $Id: CapabilityImpl.java 517719 2007-03-13 15:05:48Z ate $
27   */
28  
29  public class CapabilityImpl implements Capability
30  {
31      private int capabilityId;
32      private String name;
33  
34      /* (non-Javadoc)
35       * @see org.apache.jetspeed.om.registry.Capability#setCapabilityId(int)
36       */
37      public void setCapabilityId(int id)
38      {
39          this.capabilityId = id;
40      }
41  
42      /* (non-Javadoc)
43       * @see org.apache.jetspeed.om.registry.Capability#getCapabilityId()
44       */
45      public int getCapabilityId()
46      {
47          return this.capabilityId;
48      }
49  
50      /* (non-Javadoc)
51       * @see org.apache.jetspeed.om.registry.Capability#setName(java.lang.String)
52       */
53      public void setName(String name)
54      {
55          this.name = name;
56      }
57  
58      /* (non-Javadoc)
59       * @see org.apache.jetspeed.om.registry.Capability#getName()
60       */
61      public String getName()
62      {
63          return this.name;
64      }
65      
66      
67      /***
68       * Implements the hashCode calculation so two different objects with the content return the same hashcode....
69       */
70      public int hashCode()
71      {
72      	return name.hashCode();
73      }
74  
75      /***
76       * Implements the equals operation so that 2 elements are equal if
77       * all their member values are equal.
78       *
79       *      
80       * @param object to compare this one with
81       * @return true if both objects represent the same (logical) content
82       */
83      public boolean equals(Object object)
84      {
85      	if (!(object instanceof Capability))
86      	{
87      		return false;
88      	}
89      	if (this == object)
90      		return true;
91  //    	 Don't check the ID - id is only set through OJB so this would not recognize equality correctly 
92      	/*     	if (this.capabilityId != ((Capability)object).getCapabilityId())
93      		return false;
94      	 */
95      	String oName = ((Capability)object).getName();
96      	if (
97      			(oName == null) && (name == null)
98      			||
99      			(oName == name)
100     			||
101     			((oName != null) && (oName.equals(name)))
102     		)
103     		return true;
104     	return false;	
105     }
106 
107 }