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1 package de.mpiwg.indexmeta.utils;
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2
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3 public class QuadKey<F, S, T> {
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4 private F firstKey;
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5 private S secondKey;
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6 private T thirdKey;
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7 private Object ownKey;
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8 /*
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9 public QuadKey(Long firstKey, Long secondKey, Long thirdKey, Long ownKey){
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10 this.firstKey = firstKey;
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11 this.secondKey = secondKey;
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12 this.thirdKey = thirdKey;
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13 this.ownKey = ownKey;
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14 }*/
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15
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16 public QuadKey(F firstKey, S secondKey, T thirdKey, Long ownKey){
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17 this.firstKey = firstKey;
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18 this.secondKey = secondKey;
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19 this.thirdKey = thirdKey;
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20 this.ownKey = ownKey;
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21 }
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22
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23 /*
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24 public boolean containsKey(Object key){
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25 if(key != null){
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26 if(key.equals(firstKey) || key.equals(secondKey) || key.equals(ownKey)){
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27 return true;
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28 }
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29 }
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30 return false;
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31 }*/
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32
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33
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34 public boolean equalsFirstKey(Object key){
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35 if(firstKey != null && key != null){
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36 return firstKey.equals(key);
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37 }else if(firstKey == null && key == null){
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38 return true;
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39 }
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40 return false;
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41 }
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42
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43 public boolean equalsSecondKey(Object key){
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44 if(secondKey != null && key != null){
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45 return secondKey.equals(key);
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46 }else if(secondKey == null && key == null){
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47 return true;
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48 }
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49 return false;
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50 }
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51
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52 public boolean equalsThirdKey(Object key){
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53 if(thirdKey != null && key != null){
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54 return thirdKey.equals(key);
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55 }else if(thirdKey == null && key == null){
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56 return true;
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57 }
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58 return false;
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59 }
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60
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61 public boolean equalsOwnKey(Object key){
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62 if(ownKey != null && key != null){
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63 return ownKey.equals(key);
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64 }else if(ownKey == null && key == null){
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65 return true;
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66 }
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67 return false;
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68 }
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69
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70 public Object getFirstKey() {
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71 return firstKey;
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72 }
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73
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74 public void setFirstKey(F firstKey) {
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75 this.firstKey = firstKey;
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76 }
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77
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78 public Object getSecondKey() {
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79 return secondKey;
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80 }
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81
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82 public void setSecondKey(S secondKey) {
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83 this.secondKey = secondKey;
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84 }
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85
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86 public Object getOwnKey() {
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87 return ownKey;
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88 }
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89
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90 public void setOwnKey(Object ownKey) {
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91 this.ownKey = ownKey;
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92 }
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93
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94 public Object getThirdKey() {
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95 return thirdKey;
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96 }
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97
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98 public void setThirdKey(T thirdKey) {
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99 this.thirdKey = thirdKey;
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100 }
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101
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102 @Override
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103 public boolean equals(Object o){
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104 if(o instanceof QuadKey){
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105 QuadKey other = (QuadKey)o;
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106
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107 if(this.equalsOwnKey(other.getOwnKey()) &&
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108 this.equalsFirstKey(other.getFirstKey()) &&
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109 this.equalsSecondKey(other.getSecondKey()) &&
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110 this.equalsThirdKey(other.getThirdKey())){
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111 return true;
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112 }
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113 }
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114 return false;
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115 }
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116 }
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