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annotate base/src/java/util/Hashtable.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/Hashtable.d@9b96950f2c3c
children 9f4c18c268b2
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1 module java.util.Hashtable;
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2
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3 import java.lang.all;
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4 import java.util.Dictionary;
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5 import java.util.Map;
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6 import java.util.Enumeration;
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7 import java.util.Collection;
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8 import java.util.Set;
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9
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10 // no nulls
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11 // synchronized
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12 class Hashtable : Dictionary, Map {
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13
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14 public Object get(String key){
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15 return super.get(key);
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16 }
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17 public Object put(String key, Object value){
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18 return super.put(key, value);
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19 }
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20 public Object put(Object key, String value){
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21 return super.put(key, value);
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22 }
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23 public Object put(String key, String value){
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24 return super.put(key, value);
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25 }
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26 public Object remove(String key){
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27 return super.remove(key);
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28 }
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29
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30 Object[Object] map;
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31
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32 // The HashMap class is roughly equivalent to Hashtable, except that it is unsynchronized and permits nulls.
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33 public this(){
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34 }
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35 public this(int initialCapacity){
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36 implMissing( __FILE__, __LINE__ );
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37 }
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38 public this(int initialCapacity, float loadFactor){
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39 implMissing( __FILE__, __LINE__ );
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40 }
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41 public this(Map t){
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42 implMissing( __FILE__, __LINE__ );
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43 }
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44
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45 class ObjectEnumeration : Enumeration {
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46 Object[] values;
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47 int index = 0;
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48 this( Object[] values ){
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49 this.values = values;
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50 }
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51 public bool hasMoreElements(){
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52 return index < values.length;
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53 }
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54 public Object nextElement(){
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55 Object res = values[index];
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56 index++;
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57 return res;
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58 }
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59 }
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60
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61 Enumeration elements(){
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62 return new ObjectEnumeration( map.values );
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63 }
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64 Enumeration keys() {
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65 return new ObjectEnumeration( map.keys );
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66 }
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67 public synchronized void clear(){
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68 map = null;
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69 }
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70 public synchronized bool containsKey(Object key){
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71 if( auto v = key in map ){
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72 return true;
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73 }
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74 return false;
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75 }
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76 public synchronized bool containsKey(String key){
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77 return containsKey(stringcast(key));
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78 }
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79 public synchronized bool containsValue(Object value){
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80 foreach( k, v; map ){
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81 if( v == value ){
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82 return true;
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83 }
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84 }
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85 return false;
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86 }
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87 public Set entrySet(){
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88 implMissing( __FILE__, __LINE__ );
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89 return null;
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90 }
21
9b96950f2c3c the 'java' tree compiles on both D1-Tango and D2-Phobos
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91 public equals_t opEquals(Object o){
10
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92 implMissing( __FILE__, __LINE__ );
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93 return 0;
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94 }
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95 public synchronized Object get(Object key){
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96 if( auto v = key in map ){
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97 return *v;
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98 }
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99 return null;
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100 }
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101 public hash_t toHash(){
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102 implMissing( __FILE__, __LINE__ );
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103 return 0;
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104 }
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105 public synchronized bool isEmpty(){
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106 return map.length is 0;
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107 }
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108 public Set keySet(){
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109 implMissing( __FILE__, __LINE__ );
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110 return null;
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111 }
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112 public synchronized Object put(Object key, Object value){
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113 Object res = null;
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114 if( auto v = key in map ){
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115 res = *v;
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116 }
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117 map[ key ] = value;
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118 return res;
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119 }
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120 // public Object put(String key, Object value)
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121 // public Object put(Object key, String value)
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122 // public Object put(String key, String value)
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123 public synchronized void putAll(Map t){
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124 implMissing( __FILE__, __LINE__ );
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125 }
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126 public synchronized Object remove(Object key){
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127 implMissing( __FILE__, __LINE__ );
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128 return null;
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129 }
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130 // public Object remove(String key)
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131 public synchronized int size(){
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132 return map.length;
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133 }
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134 public Collection values(){
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135 implMissing( __FILE__, __LINE__ );
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136 return null;
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137 }
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138
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139 // only for D
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140 public int opApply (int delegate(ref Object value) dg){
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141 implMissing( __FILE__, __LINE__ );
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142 return 0;
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143 }
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144 public int opApply (int delegate(ref Object key, ref Object value) dg){
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145 implMissing( __FILE__, __LINE__ );
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146 return 0;
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147 }
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148
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149 }
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150