KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > xb > binding > sunday > unmarshalling > impl > runtime > MapEntry


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */

22 package org.jboss.xb.binding.sunday.unmarshalling.impl.runtime;
23
24 import org.jboss.xb.binding.JBossXBRuntimeException;
25
26 /**
27  * @author <a HREF="mailto:alex@jboss.org">Alexey Loubyansky</a>
28  * @version <tt>$Revision: 1958 $</tt>
29  */

30 public class MapEntry
31 {
32    private Object JavaDoc key;
33    private Object JavaDoc value;
34
35    public Object JavaDoc getKey()
36    {
37       return key;
38    }
39
40    public void setKey(Object JavaDoc key)
41    {
42       if(this.key != null)
43       {
44          throw new JBossXBRuntimeException(
45             "The key is already set: current value=" + this.key + ", overriding value=" + key
46          );
47       }
48       this.key = key;
49    }
50
51    public Object JavaDoc getValue()
52    {
53       return value;
54    }
55
56    public void setValue(Object JavaDoc value)
57    {
58       if(this.value != null)
59       {
60          throw new JBossXBRuntimeException(
61             "The value is already set: current value=" + this.value + ", overriding value=" + value
62          );
63       }
64       this.value = value;
65    }
66
67    public boolean equals(Object JavaDoc o)
68    {
69       if(this == o)
70       {
71          return true;
72       }
73       if(!(o instanceof MapEntry))
74       {
75          return false;
76       }
77
78       final MapEntry mapEntry = (MapEntry)o;
79
80       if(key != null ? !key.equals(mapEntry.key) : mapEntry.key != null)
81       {
82          return false;
83       }
84       if(value != null ? !value.equals(mapEntry.value) : mapEntry.value != null)
85       {
86          return false;
87       }
88
89       return true;
90    }
91
92    public int hashCode()
93    {
94       int result;
95       result = (key != null ? key.hashCode() : 0);
96       result = 29 * result + (value != null ? value.hashCode() : 0);
97       return result;
98    }
99
100    public String JavaDoc toString()
101    {
102       return "[map-entry key=" + key + ", value=" + value + "]";
103    }
104 }
105
Popular Tags