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comparison src/main/java/cl/maps/duplex/DuplexKey.java @ 59:6e08ff123ae6

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check in complete source of cl.maps.
author casties
date Wed, 14 Dec 2016 15:49:40 +0100
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58:153a0232270b 59:6e08ff123ae6
1 package cl.maps.duplex;
2
3
4 public class DuplexKey<A, B> {
5
6 private A aKey;
7 private B ownKey;
8
9 public DuplexKey(A aKey, B ownKey){
10 this.aKey = aKey;
11 this.ownKey = ownKey;
12 }
13
14 public boolean equalsAKey(A key){
15 if(aKey != null && key != null){
16 return aKey.equals(key);
17 }else if(aKey == null && key == null){
18 return true;
19 }
20 return false;
21 }
22
23 public boolean equalsOwnKey(B key){
24 if(ownKey != null && key != null){
25 return ownKey.equals(key);
26 }else if(ownKey == null && key == null){
27 return true;
28 }
29 return false;
30 }
31
32 public A getAKey() {
33 return aKey;
34 }
35
36 public void setAKey(A aKey) {
37 this.aKey = aKey;
38 }
39
40 public B getOwnKey() {
41 return ownKey;
42 }
43
44 public void setOwnKey(B ownKey) {
45 this.ownKey = ownKey;
46 }
47
48 @Override
49 public boolean equals(Object o){
50 if(o instanceof DuplexKey){
51 try {
52 DuplexKey<A, B> other = (DuplexKey<A, B>)o;
53
54 if(this.equalsOwnKey(other.getOwnKey()) &&
55 this.equalsAKey(other.getAKey())){
56 return true;
57 }
58 } catch (Exception e) {}
59
60 }
61 return false;
62 }
63
64 @Override
65 public int hashCode() {
66 final int prime = 31;
67 int result = 1;
68 result = prime * result + ((aKey == null) ? 0 : aKey.hashCode());
69 result = prime * result + ((ownKey == null) ? 0 : ownKey.hashCode());
70
71 return result;
72 }
73
74 @Override
75 public String toString() {
76 if (aKey == null || ownKey == null) {
77 return super.toString();
78 }
79 return "DuplexKey [" + aKey.toString() + ", " + ownKey.toString() + "]";
80 }
81 }