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1
2 package com.openedit.util;
3
4 import java.util.Map  ;
5
6
11 public class SimpleEntry implements Map.Entry
12 {
13 Object key;
14 Object value;
15
16 public SimpleEntry(Object key, Object value) {
17 this.key = key;
18 this.value = value;
19 }
20
21 public SimpleEntry(Map.Entry e) {
22 this.key = e.getKey();
23 this.value = e.getValue();
24 }
25
26 public Object getKey() {
27 return key;
28 }
29
30 public Object getValue() {
31 return value;
32 }
33
34 public Object setValue(Object value) {
35 Object oldValue = this.value;
36 this.value = value;
37 return oldValue;
38 }
39
40 public boolean equals(Object o) {
41 if (!(o instanceof Map.Entry ))
42 return false;
43 Map.Entry e = (Map.Entry )o;
44 return eq(key, e.getKey()) && eq(value, e.getValue());
45 }
46
47 public int hashCode() {
48 Object v;
49 return ((key == null) ? 0 : key.hashCode()) ^
50 ((value == null) ? 0 : value.hashCode());
51 }
52
53 public String toString() {
54 return key + "=" + value;
55 }
56
57 private static boolean eq(Object o1, Object o2) {
58 return (o1 == null ? o2 == null : o1.equals(o2));
59 }
60 }
61 |
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