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1
46 package groovy.util;
47
48 import java.util.Map  ;
49
50 import org.codehaus.groovy.runtime.InvokerHelper;
51
52
59 public class MapEntry implements Map.Entry {
60
61 private Object key;
62 private Object value;
63
64 public MapEntry(Object key, Object value) {
65 this.key = key;
66 this.value = value;
67 }
68
69 public boolean equals(Object that) {
70 if (that instanceof MapEntry) {
71 return equals((MapEntry) that);
72 }
73 return false;
74 }
75
76 public boolean equals(MapEntry that) {
77 return InvokerHelper.compareEqual(this.key, that.key) && InvokerHelper.compareEqual(this.value, that.value);
78 }
79
80 public int hashCode() {
81 return hash(key) ^ hash(value);
82 }
83
84 public String toString() {
85 return "" + key + ":" + value;
86 }
87
88 public Object getKey() {
89 return key;
90 }
91
92 public void setKey(Object key) {
93 this.key = key;
94 }
95
96 public Object getValue() {
97 return value;
98 }
99
100 public Object setValue(Object value) {
101 this.value = value;
102 return value;
103 }
104
105
108 protected int hash(Object object) {
109 return (object == null) ? 0xbabe : object.hashCode();
110 }
111
112 }
113 |
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