1
14
15 package com.liferay.portal.kernel.util;
16
17 import java.io.Serializable;
18
19
24 public class Tuple implements Serializable {
25
26 public Tuple(Object obj0, Object obj1) {
27 _array = new Object[] {obj0, obj1};
28 }
29
30 public Tuple(Object obj0, Object obj1, Object obj2) {
31 _array = new Object[] {obj0, obj1, obj2};
32 }
33
34 public Tuple(Object obj0, Object obj1, Object obj2, Object obj3) {
35 _array = new Object[] {obj0, obj1, obj2, obj3};
36 }
37
38 public Tuple(Object[] array) {
39 _array = array;
40 }
41
42 public Object getObject(int i) {
43 return _array[i];
44 }
45
46 public boolean equals(Object obj) {
47 if (!(obj instanceof Tuple)) {
48 return false;
49 }
50
51 Tuple tuple = (Tuple)obj;
52
53 if (tuple._array.length != _array.length) {
54 return false;
55 }
56
57 for (int i = 0; i < _array.length; i++) {
58 if ((tuple._array != null) && (_array[i] != null) &&
59 (!_array[i].equals(tuple._array[i]))) {
60
61 return false;
62 }
63 else if ((tuple._array[i] == null) || (_array[i] == null)) {
64 return false;
65 }
66 }
67
68 return true;
69 }
70
71 public int hashCode() {
72 int hashCode = 0;
73
74 for (int i = 0; i < _array.length; i++) {
75 hashCode = hashCode ^ _array[i].hashCode();
76 }
77
78 return hashCode;
79 }
80
81 private Object[] _array;
82
83 }