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59
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1 package cl.maps.triple;
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2
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3
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4 import java.util.ArrayList;
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5 import java.util.Collection;
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6 import java.util.HashMap;
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7 import java.util.List;
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8 import java.util.Map;
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9 import java.util.Set;
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10
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11 public class TripleMap<V, A, B, C> implements ITripleMap<V, A, B, C>{
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12
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13 private Map<TripleKey<A, B, C>, V> map;
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14 private Map<A, List<TripleKey<A, B, C>>> mapAKey;
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15 private Map<B, List<TripleKey<A, B, C>>> mapBKey;
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16 private Map<C, TripleKey<A, B, C>> mapOwnKey;
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17
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18 public TripleMap(){
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19 this.map = new HashMap<TripleKey<A, B, C>, V>();
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20 this.mapAKey = new HashMap<A, List<TripleKey<A, B, C>>>();
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21 this.mapBKey = new HashMap<B, List<TripleKey<A, B, C>>>();
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22 this.mapOwnKey = new HashMap<C, TripleKey<A, B, C>>();
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23 }
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24
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25 public TripleMap(TripleMap<? extends V, A, B, C> m) {
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26 this.map = new HashMap<TripleKey<A, B, C>, V>();
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27 this.mapAKey = new HashMap<A, List<TripleKey<A, B, C>>>();
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28 this.mapBKey = new HashMap<B, List<TripleKey<A, B, C>>>();
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29 this.mapOwnKey = new HashMap<C, TripleKey<A, B, C>>();
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30 this.putAllForCreate(m);
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31 }
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32
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33 private void putAllForCreate(TripleMap<? extends V, A, B, C> m) {
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34 for(Map.Entry<TripleKey<A, B, C>, ? extends V> e : m.entrySet()){
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35 TripleKey<A, B, C> tKey = e.getKey();
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36 this.map.put(tKey, e.getValue());
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37 this.mapOwnKey.put(tKey.getOwnKey(), tKey);
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38
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39 if(!mapAKey.containsKey(tKey.getAKey())){
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40 mapAKey.put(tKey.getAKey(), new ArrayList<TripleKey<A, B, C>>());
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41 }
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42 if(!mapAKey.get(tKey.getAKey()).contains(tKey)){
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43 mapAKey.get(tKey.getAKey()).add(tKey);
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44 }
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45
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46 if(!mapBKey.containsKey(tKey.getBKey())){
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47 mapBKey.put(tKey.getBKey(), new ArrayList<TripleKey<A, B, C>>());
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48 }
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49 if(!mapBKey.get(tKey.getBKey()).contains(tKey)){
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50 mapBKey.get(tKey.getBKey()).add(tKey);
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51 }
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52 }
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53 }
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54
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55 public List<V> getValuesByAKey(A srcKey){
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56 List<V> list = new ArrayList<V>();
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57 if(mapAKey.containsKey(srcKey)){
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58 for(TripleKey<A, B, C> tKey : mapAKey.get(srcKey)){
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59 list.add(map.get(tKey));
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60 }
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61 }
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62 return list;
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63 }
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64
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65 public List<V> getValuesByBKey(B tarKey){
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66 List<V> list = new ArrayList<V>();
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67 if(mapBKey.containsKey(tarKey)){
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68 for(TripleKey<A, B, C> tKey : mapBKey.get(tarKey)){
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69 list.add(map.get(tKey));
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70 }
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71 }
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72 return list;
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73 }
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74
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75 public V getValuesByOwnKey(C ownKey){
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76 TripleKey<A, B, C> tKey = mapOwnKey.get(ownKey);
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77 if(tKey != null){
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78 return this.map.get(tKey);
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79 }
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80 return null;
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81 }
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82
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83 public Set<TripleKey<A, B, C>> keySet(){
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84 return this.map.keySet();
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85 }
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86
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87 public Set<Map.Entry<TripleKey<A, B, C>, V>> entrySet() {
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88 return this.map.entrySet();
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89 }
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90
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91 @Override
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92 public int size() {
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93 return this.map.size();
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94 }
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95
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96 @Override
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97 public boolean isEmpty() {
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98 return this.map.isEmpty();
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99 }
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100
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101 @Override
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102 public boolean containsKey(TripleKey<A, B, C> key) {
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103 return this.map.containsKey(key);
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104 }
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105
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106 @Override
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107 public boolean containsValue(Object value) {
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108 return this.map.containsValue(value);
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109 }
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110
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111 @Override
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112 public V get(TripleKey<A, B, C> key) {
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113 return map.get(key);
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114 }
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115
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116 @Override
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117 public V put(TripleKey<A, B, C> tKey, V value) {
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118 if(!mapAKey.containsKey(tKey.getAKey())){
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119 mapAKey.put(tKey.getAKey(), new ArrayList<TripleKey<A, B, C>>());
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120 }
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121 if(!mapAKey.get(tKey.getAKey()).contains(tKey)){
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122 mapAKey.get(tKey.getAKey()).add(tKey);
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123 }
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124
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125 if(!mapBKey.containsKey(tKey.getBKey())){
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126 mapBKey.put(tKey.getBKey(), new ArrayList<TripleKey<A, B, C>>());
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127 }
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128 if(!mapBKey.get(tKey.getBKey()).contains(tKey)){
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129 mapBKey.get(tKey.getBKey()).add(tKey);
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130 }
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131
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132 this.mapOwnKey.put(tKey.getOwnKey(), tKey);
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133 return this.map.put(tKey, value);
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134 }
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135
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136 @Override
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137 public V remove(TripleKey<A, B, C> key) {
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138 if(mapAKey.containsKey(key.getAKey())){
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139 mapAKey.get(key.getAKey()).remove(key);
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140 }
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141 if(mapBKey.containsKey(key.getBKey())){
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142 mapBKey.get(key.getBKey()).remove(key);
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143 }
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144 this.mapOwnKey.remove(key.getOwnKey());
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145
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62
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146 /*
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59
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147 int hashCodeInput = key.hashCode();
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148 System.out.println(hashCodeInput);
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149 if(map.size() == 1){
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150 Object uu = new ArrayList<TripleKey<A, B, C>>(map.keySet()).get(0);
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151 int hashCode2 = uu.hashCode();
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152 System.out.println(hashCode2);
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153 }
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62
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154 */
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59
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155
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156 return this.map.remove(key);
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157 }
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158
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159 @Override
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160 public void clear() {
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161 this.map.clear();
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162 this.mapAKey.clear();
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163 this.mapBKey.clear();
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164 this.mapOwnKey.clear();
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165 }
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166
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167 @Override
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168 public Collection<V> values() {
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169 return this.map.values();
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170 }
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171 }
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