LocalTestNode


1   
2   /* ====================================================================
3      Copyright 2002-2004   Apache Software Foundation
4   
5      Licensed under the Apache License, Version 2.0 (the "License");
6      you may not use this file except in compliance with the License.
7      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  
19  package org.apache.poi.util;
20  
21  class LocalTestNode
22      implements Comparable  
23  {
24      private Comparable   _key;
25      private Comparable   _value;
26  
27      /**
28       * construct a LocalTestNode
29       *
30       * @param key value used to create the key and value
31       */
32  
33      LocalTestNode(final int key)
34      {
35          _key   = new Integer  (key);
36          _value = String.valueOf(key);
37      }
38  
39      /**
40       * @param key the unique key associated with the current node.
41       */
42  
43      void setKey(Comparable   key)
44      {
45          _key = key;
46      }
47  
48      /**
49       * @return the unique key associated with the current node
50       */
51  
52      Comparable   getKey()
53      {
54          return _key;
55      }
56  
57      /**
58       * @param value the unique value associated with the current node.
59       */
60  
61      void setValue(Comparable   value)
62      {
63          _value = value;
64      }
65  
66      /**
67       * @return the unique value associated with the current node
68       */
69  
70      Comparable   getValue()
71      {
72          return _value;
73      }
74  
75      /**
76       * Method compareTo
77       *
78       * @param o
79       *
80       * @return
81       */
82  
83      public int compareTo(Object   o)
84      {
85          LocalTestNode other = ( LocalTestNode ) o;
86          int           rval  = getKey().compareTo(other.getKey());
87  
88          if (rval == 0)
89          {
90              rval = getValue().compareTo(other.getValue());
91          }
92          return rval;
93      }
94  
95      /**
96       * Method equals
97       *
98       * @param o
99       *
100      * @return true if equal
101      */
102 
103     public boolean equals(Object   o)
104     {
105         if (o == null)
106         {
107             return false;
108         }
109         if (!(o.getClass().equals(this.getClass())))
110         {
111             return false;
112         }
113         LocalTestNode node = ( LocalTestNode ) o;
114 
115         return (getKey().equals(node.getKey())
116                 && getValue().equals(node.getValue()));
117     }
118 
119     /**
120      * @return hash code
121      */
122 
123     public int hashCode()
124     {
125         return getKey().hashCode() ^ getValue().hashCode();
126     }
127 }
128
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