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annotate base/src/java/util/Collections.d @ 27:1bf55a6eb092

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Renamed java tree to base
author Frank Benoit <benoit@tionex.de>
date Sat, 21 Mar 2009 11:33:57 +0100
parents java/src/java/util/Collections.d@9b96950f2c3c
children fcf926c91ca4
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10
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1 module java.util.Collections;
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2
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3 import java.lang.all;
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4 import java.util.Collection;
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5 import java.util.Map;
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6 import java.util.Set;
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7 import java.util.TreeMap;
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8 import java.util.TreeSet;
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9 import java.util.List;
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10 import java.util.Iterator;
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11 import java.util.ListIterator;
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12 import java.util.Enumeration;
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13 import java.util.ArrayList;
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14
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15 class Collections {
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16 private static void unsupported(){
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17 throw new UnsupportedOperationException();
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18 }
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19
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20 private static List EMPTY_LIST_;
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21 public static List EMPTY_LIST(){
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22 if( EMPTY_LIST_ is null ){
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23 synchronized(Collections.classinfo ){
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24 if( EMPTY_LIST_ is null ){
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25 EMPTY_LIST_ = new ArrayList(0);
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26 }
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27 }
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28 }
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29 return EMPTY_LIST_;
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30 }
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31 private static Map EMPTY_MAP_;
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32 public static Map EMPTY_MAP(){
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33 if( EMPTY_MAP_ is null ){
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34 synchronized(Collections.classinfo ){
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35 if( EMPTY_MAP_ is null ){
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36 EMPTY_MAP_ = new TreeMap();
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37 }
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38 }
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39 }
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40 return EMPTY_MAP_;
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41 }
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42 private static Set EMPTY_SET_;
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43 public static Set EMPTY_SET(){
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44 if( EMPTY_SET_ is null ){
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45 synchronized(Collections.classinfo ){
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46 if( EMPTY_SET_ is null ){
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47 EMPTY_SET_ = new TreeSet();
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48 }
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49 }
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50 }
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51 return EMPTY_SET_;
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52 }
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53 static class UnmodifiableIterator : Iterator {
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54 Iterator it;
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55 this(Iterator it){
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56 this.it = it;
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57 }
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58 public bool hasNext(){
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59 return it.hasNext();
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60 }
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61 public Object next(){
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62 return it.next();
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63 }
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64 public void remove(){
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65 unsupported();
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66 }
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67 }
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68 static class UnmodifiableListIterator : ListIterator {
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69 ListIterator it;
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70 this(ListIterator it){
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71 this.it = it;
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72 }
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73 public void add(Object o){
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74 unsupported();
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75 }
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76 public bool add(String o){
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77 unsupported();
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78 return false; // make compiler happy
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79 }
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80 public bool hasNext(){
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81 return it.hasNext();
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82 }
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83 public bool hasPrevious(){
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84 return it.hasPrevious();
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85 }
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86 public Object next(){
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87 return it.next();
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88 }
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89 public int nextIndex(){
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90 return it.nextIndex();
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91 }
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92 public Object previous(){
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93 return it.previous();
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94 }
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95 public int previousIndex(){
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96 return it.previousIndex();
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97 }
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98 public void remove(){
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99 unsupported();
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100 }
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101 public void set(Object o){
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102 unsupported();
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103 }
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104 }
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105 static class UnmodifieableList : List {
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106 List list;
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107 this(List list){
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108 this.list = list;
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109 }
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110 public void add(int index, Object element){
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111 unsupported();
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112 }
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113 public bool add(Object o){
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114 unsupported();
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115 return false; // make compiler happy
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116 }
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117 public bool add(String o){
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118 unsupported();
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119 return false; // make compiler happy
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120 }
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121 public bool addAll(Collection c){
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122 unsupported();
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123 return false; // make compiler happy
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124 }
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125 public bool addAll(int index, Collection c){
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126 unsupported();
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127 return false; // make compiler happy
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128 }
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129 public void clear(){
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130 unsupported();
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131 return false; // make compiler happy
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132 }
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133 public bool contains(Object o){
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134 return list.contains(o);
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135 }
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136 public bool contains(String o){
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137 return list.contains(o);
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138 }
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139 public bool containsAll(Collection c){
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140 return list.containsAll(c);
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141 }
21
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142 public equals_t opEquals(Object o){
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143 return cast(equals_t)list.opEquals(o);
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144 }
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145 public Object get(int index){
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146 return list.get(index);
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147 }
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148 public hash_t toHash(){
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149 return list.toHash();
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150 }
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151 public int indexOf(Object o){
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152 return list.indexOf(o);
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153 }
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154 public bool isEmpty(){
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155 return list.isEmpty();
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156 }
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157 public Iterator iterator(){
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158 return new UnmodifiableIterator( list.iterator() );
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159 }
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160 public int lastIndexOf(Object o){
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161 return list.lastIndexOf(o);
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162 }
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163 public ListIterator listIterator(){
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164 return new UnmodifiableListIterator( list.listIterator() );
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165 }
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166 public ListIterator listIterator(int index){
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167 return new UnmodifiableListIterator( list.listIterator(index) );
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168 }
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169 public Object remove(int index){
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diff changeset
170 unsupported();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
171 return null; // make compiler happy
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
172 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
173 public bool remove(Object o){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
174 unsupported();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
175 return false; // make compiler happy
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
176 }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
177 public bool remove(String o){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
178 unsupported();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
179 return false; // make compiler happy
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
180 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
181 public bool removeAll(Collection c){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
182 unsupported();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
183 return false; // make compiler happy
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
184 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
185 public bool retainAll(Collection c){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
186 unsupported();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
187 return false; // make compiler happy
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
188 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
189 public Object set(int index, Object element){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
190 unsupported();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
191 return null; // make compiler happy
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
192 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
193 public int size(){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
194 return list.size();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
195 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
196 public List subList(int fromIndex, int toIndex){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
197 return new UnmodifieableList( list.subList(fromIndex,toIndex));
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
198 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
199 public Object[] toArray(){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
200 return list.toArray();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
201 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
202 public Object[] toArray(Object[] a){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
203 return list.toArray(a);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
204 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
205 public int opApply (int delegate(ref Object value) dg){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
206 implMissing(__FILE__, __LINE__ );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
207 return 0;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
208 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
209 public int opApply (int delegate(ref Object key, ref Object value) dg){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
210 implMissing(__FILE__, __LINE__ );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
211 return 0;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
212 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
213 }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
214 static int binarySearch(List list, Object key){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
215 implMissing( __FILE__, __LINE__ );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
216 return 0;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
217 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
218 static int binarySearch(List list, Object key, Comparator c){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
219 implMissing( __FILE__, __LINE__ );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
220 return 0;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
221 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
222 public static List unmodifiableList( List list ){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
223 return new UnmodifieableList(list);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
224 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
225 public static Map unmodifiableMap( Map list ){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
226 implMissing( __FILE__, __LINE__ );
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parents:
diff changeset
227 return null;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
228 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
229 public static Set unmodifiableSet( Set list ){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
230 implMissing( __FILE__, __LINE__ );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
231 return null;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
232 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
233 public static Set singleton( Object o ){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
234 TreeSet res = new TreeSet();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
235 res.add(o);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
236 return res;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
237 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
238 public static void sort(List list){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
239 implMissing( __FILE__, __LINE__ );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
240 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
241 public static void sort(List list, Comparator c){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
242 implMissing( __FILE__, __LINE__ );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
243 }
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Frank Benoit <benoit@tionex.de>
parents:
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244
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
245 static Collection synchronizedCollection(Collection c){
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parents:
diff changeset
246 implMissing( __FILE__, __LINE__ );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
247 return null;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
248 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
249 static class SynchronizedList : List {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
250 private List list;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
251 private this( List list ){ this.list = list; }
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Frank Benoit <benoit@tionex.de>
parents:
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252 // Collection
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
253 public int opApply (int delegate(ref Object value) dg){ synchronized(this){ return this.list.opApply(dg); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
254 // List
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
255 public void add(int index, Object element){ synchronized(this){ return this.list.add(index, element); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
256 public bool add(Object o){ synchronized(this){ return this.list.add(o); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
257 public bool add(String o){ synchronized(this){ return this.list.add(o); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
258 public bool addAll(Collection c){ synchronized(this){ return this.list.addAll(c); } }
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parents:
diff changeset
259 public bool addAll(int index, Collection c){ synchronized(this){ return this.list.addAll(index, c); } }
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parents:
diff changeset
260 public void clear(){ synchronized(this){ return this.list.clear(); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
261 public bool contains(Object o){ synchronized(this){ return this.list.contains(o); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
262 public bool contains(String o){ synchronized(this){ return this.list.contains(o); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
263 public bool containsAll(Collection c){ synchronized(this){ return this.list.containsAll(c); } }
21
9b96950f2c3c the 'java' tree compiles on both D1-Tango and D2-Phobos
Frank Benoit <benoit@tionex.de>
parents: 10
diff changeset
264 public equals_t opEquals(Object o){ synchronized(this){ return cast(equals_t)this.list.opEquals(o); } }
10
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
265 public Object get(int index){ synchronized(this){ return this.list.get(index); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
266 public hash_t toHash(){ synchronized(this){ return this.list.toHash(); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
267 public int indexOf(Object o){ synchronized(this){ return this.list.indexOf(o); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
268 public bool isEmpty(){ synchronized(this){ return this.list.isEmpty(); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
269 public Iterator iterator(){ synchronized(this){ return this.list.iterator(); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
270 public int lastIndexOf(Object o){ synchronized(this){ return this.list.lastIndexOf(o); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
271 public ListIterator listIterator(){ synchronized(this){ return this.list.listIterator(); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
272 public ListIterator listIterator(int index){ synchronized(this){ return this.list.listIterator(index); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
273 public Object remove(int index){ synchronized(this){ return this.list.remove(index); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
274 public bool remove(Object o){ synchronized(this){ return this.list.remove(o); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
275 public bool remove(String o){ synchronized(this){ return this.list.remove(o); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
276 public bool removeAll(Collection c){ synchronized(this){ return this.list.removeAll(c); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
277 public bool retainAll(Collection c){ synchronized(this){ return this.list.retainAll(c); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
278 public Object set(int index, Object element){ synchronized(this){ return this.list.set(index,element); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
279 public int size(){ synchronized(this){ return this.list.size(); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
280 public List subList(int fromIndex, int toIndex){ synchronized(this){ return this.list.subList(fromIndex,toIndex); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
281 public Object[] toArray(){ synchronized(this){ return this.list.toArray(); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
282 public Object[] toArray(Object[] a){ synchronized(this){ return this.list.toArray(a); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
283 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
284 static List synchronizedList(List list){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
285 return new SynchronizedList(list);
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
286 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
287
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
288 static class SynchronizedMap : Map {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
289 private Map map;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
290 //interface Entry {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
291 // int opEquals(Object o);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
292 // Object getKey();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
293 // Object getValue();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
294 // hash_t toHash();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
295 // Object setValue(Object value);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
296 //}
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
297 private this( Map map ){
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
298 this.map = map;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
299 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
300 public void clear(){ synchronized(this){ this.map.clear(); } }
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parents:
diff changeset
301 public bool containsKey(Object key){ synchronized(this){ return this.map.containsKey(key); } }
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parents:
diff changeset
302 public bool containsKey(String key){ synchronized(this){ return this.map.containsKey(key); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
303 public bool containsValue(Object value){ synchronized(this){ return this.map.containsValue(value); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
304 public Set entrySet(){ synchronized(this){ return this.map.entrySet(); } }
21
9b96950f2c3c the 'java' tree compiles on both D1-Tango and D2-Phobos
Frank Benoit <benoit@tionex.de>
parents: 10
diff changeset
305 public equals_t opEquals(Object o){ synchronized(this){ return this.map.opEquals(o); } }
10
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
306 public Object get(Object key){ synchronized(this){ return this.map.get(key); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
307 public Object get(String key){ synchronized(this){ return this.map.get(key); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
308 public hash_t toHash(){ synchronized(this){ return this.map.toHash(); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
309 public bool isEmpty(){ synchronized(this){ return this.map.isEmpty(); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
310 public Set keySet(){ synchronized(this){ return this.map.keySet(); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
311 public Object put(Object key, Object value){ synchronized(this){ return this.map.put(key,value); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
312 public Object put(String key, Object value){ synchronized(this){ return this.map.put(key,value); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
313 public Object put(Object key, String value){ synchronized(this){ return this.map.put(key,value); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
314 public Object put(String key, String value){ synchronized(this){ return this.map.put(key,value); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
315 public void putAll(Map t){ synchronized(this){ return this.map.putAll(t); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
316 public Object remove(Object key){ synchronized(this){ return this.map.remove(key); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
317 public Object remove(String key){ synchronized(this){ return this.map.remove(key); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
318 public int size(){ synchronized(this){ return this.map.size(); } }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
319 public Collection values(){ synchronized(this){ return this.map.values(); } }
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
320
eb8ff453285d Added java.util collection classes.
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
321 // only for D
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Frank Benoit <benoit@tionex.de>
parents:
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322 public int opApply (int delegate(ref Object value) dg){ synchronized(this){ return this.map.opApply( dg ); } }
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323 public int opApply (int delegate(ref Object key, ref Object value) dg){ synchronized(this){ return this.map.opApply( dg ); } }
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324 }
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325 static Map synchronizedMap(Map m){
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326 return new SynchronizedMap(m);
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327 }
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328 static Set synchronizedSet(Set s){
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329 implMissing( __FILE__, __LINE__ );
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330 return null;
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331 }
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332 // static SortedMap synchronizedSortedMap(SortedMap m){
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333 // implMissing( __FILE__, __LINE__ );
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334 // return null;
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335 // }
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336 // static SortedSet synchronizedSortedSet(SortedSet s){
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337 // implMissing( __FILE__, __LINE__ );
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338 // return null;
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339 // }
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340 static void reverse(List list) {
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341 Object[] data = list.toArray();
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342 for( int idx = 0; idx < data.length; idx++ ){
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343 list.set( data.length -1 -idx, data[idx] );
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344 }
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345 }
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346 static class LocalEnumeration : Enumeration {
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347 Object[] data;
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348 this( Object[] data ){
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349 this.data = data;
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350 }
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351 public bool hasMoreElements(){
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352 return data.length > 0;
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353 }
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354 public Object nextElement(){
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355 Object res = data[0];
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356 data = data[ 1 .. $ ];
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357 return res;
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358 }
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359 }
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360 static Enumeration enumeration(Collection c){
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361 return new LocalEnumeration( c.toArray() );
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362 }
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363 }
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364