Mercurial > hg > blitz_condensed
annotate src/com/go/trove/util/IntHashMap.java @ 28:4b2f23b6feca
Add a schema compatibility check to indexer that parallels storage.
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 12 Jun 2010 10:11:15 +0100 |
parents | 3dc0c5604566 |
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rev | line source |
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1 /* ==================================================================== |
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2 * Trove - Copyright (c) 1997-2000 Walt Disney Internet Group |
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3 * ==================================================================== |
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4 * The Tea Software License, Version 1.1 |
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5 * |
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6 * Copyright (c) 2000 Walt Disney Internet Group. All rights reserved. |
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7 * |
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8 * Redistribution and use in source and binary forms, with or without |
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9 * modification, are permitted provided that the following conditions |
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10 * are met: |
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11 * |
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12 * 1. Redistributions of source code must retain the above copyright |
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13 * notice, this list of conditions and the following disclaimer. |
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14 * |
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15 * 2. Redistributions in binary form must reproduce the above copyright |
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16 * notice, this list of conditions and the following disclaimer in |
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17 * the documentation and/or other materials provided with the |
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18 * distribution. |
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19 * |
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20 * 3. The end-user documentation included with the redistribution, |
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21 * if any, must include the following acknowledgment: |
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22 * "This product includes software developed by the |
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23 * Walt Disney Internet Group (http://opensource.go.com/)." |
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24 * Alternately, this acknowledgment may appear in the software itself, |
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25 * if and wherever such third-party acknowledgments normally appear. |
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26 * |
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27 * 4. The names "Tea", "TeaServlet", "Kettle", "Trove" and "BeanDoc" must |
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28 * not be used to endorse or promote products derived from this |
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29 * software without prior written permission. For written |
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30 * permission, please contact opensource@dig.com. |
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31 * |
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32 * 5. Products derived from this software may not be called "Tea", |
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33 * "TeaServlet", "Kettle" or "Trove", nor may "Tea", "TeaServlet", |
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34 * "Kettle", "Trove" or "BeanDoc" appear in their name, without prior |
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35 * written permission of the Walt Disney Internet Group. |
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36 * |
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37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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40 * DISCLAIMED. IN NO EVENT SHALL THE WALT DISNEY INTERNET GROUP OR ITS |
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41 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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42 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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43 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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44 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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45 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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46 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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47 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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48 * ==================================================================== |
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49 * |
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50 * For more information about Tea, please see http://opensource.go.com/. |
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51 */ |
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52 |
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53 package com.go.trove.util; |
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54 |
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55 import java.util.*; |
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56 import java.io.*; |
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57 |
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58 /****************************************************************************** |
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59 * A Map that accepts int or Integer keys only. Most of the implementation for |
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60 * this class is ripped off from java.util.HashMap. |
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61 * |
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62 * @author Brian S O'Neill |
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63 * @version |
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64 * <!--$$Revision: 1.1 $-->, <!--$$JustDate:--> 9/07/00 <!-- $--> |
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65 * @see java.util.HashMap |
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66 */ |
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67 public class IntHashMap extends AbstractMap |
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68 implements Map, Cloneable, Serializable { |
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69 |
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70 /** |
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71 * The hash table data. |
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72 */ |
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73 private transient Entry table[]; |
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74 |
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75 /** |
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76 * The total number of mappings in the hash table. |
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77 */ |
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78 private transient int count; |
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79 |
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80 /** |
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81 * The table is rehashed when its size exceeds this threshold. (The |
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82 * value of this field is (int)(capacity * loadFactor).) |
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83 * |
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84 * @serial |
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85 */ |
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86 private int threshold; |
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87 |
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88 /** |
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89 * The load factor for the hashtable. |
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90 * |
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91 * @serial |
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92 */ |
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93 private float loadFactor; |
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94 |
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95 /** |
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96 * The number of times this IntHashMap has been structurally modified |
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97 * Structural modifications are those that change the number of mappings in |
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98 * the IntHashMap or otherwise modify its internal structure (e.g., |
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99 * rehash). This field is used to make iterators on Collection-views of |
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100 * the IntHashMap fail-fast. (See ConcurrentModificationException). |
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101 */ |
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102 private transient int modCount = 0; |
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103 |
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104 /** |
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105 * Constructs a new, empty map with the specified initial |
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106 * capacity and the specified load factor. |
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107 * |
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108 * @param initialCapacity the initial capacity of the IntHashMap. |
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109 * @param loadFactor the load factor of the IntHashMap |
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110 * @throws IllegalArgumentException if the initial capacity is less |
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111 * than zero, or if the load factor is nonpositive. |
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112 */ |
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113 public IntHashMap(int initialCapacity, float loadFactor) { |
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114 if (initialCapacity < 0) { |
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115 throw new IllegalArgumentException("Illegal Initial Capacity: "+ |
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116 initialCapacity); |
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117 } |
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118 |
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119 if (loadFactor <= 0) { |
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120 throw new IllegalArgumentException("Illegal Load factor: "+ |
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121 loadFactor); |
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122 } |
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123 |
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124 if (initialCapacity==0) { |
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125 initialCapacity = 1; |
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126 } |
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127 |
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128 this.loadFactor = loadFactor; |
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129 table = new Entry[initialCapacity]; |
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130 threshold = (int)(initialCapacity * loadFactor); |
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131 } |
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132 |
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133 /** |
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134 * Constructs a new, empty map with the specified initial capacity |
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135 * and default load factor, which is <tt>0.75</tt>. |
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136 * |
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137 * @param initialCapacity the initial capacity of the IntHashMap. |
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138 * @throws IllegalArgumentException if the initial capacity is less |
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139 * than zero. |
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140 */ |
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141 public IntHashMap(int initialCapacity) { |
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142 this(initialCapacity, 0.75f); |
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143 } |
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144 |
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145 /** |
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146 * Constructs a new, empty map with a default capacity and load |
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147 * factor, which is <tt>0.75</tt>. |
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148 */ |
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149 public IntHashMap() { |
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150 this(101, 0.75f); |
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151 } |
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152 |
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153 /** |
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154 * Constructs a new map with the same mappings as the given map. The |
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155 * map is created with a capacity of twice the number of mappings in |
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156 * the given map or 11 (whichever is greater), and a default load factor, |
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157 * which is <tt>0.75</tt>. |
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158 */ |
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159 public IntHashMap(Map t) { |
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160 this(Math.max(2*t.size(), 11), 0.75f); |
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161 putAll(t); |
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162 } |
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163 |
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164 /** |
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165 * Returns the number of key-value mappings in this map. |
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166 * |
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167 * @return the number of key-value mappings in this map. |
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168 */ |
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169 public int size() { |
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170 return count; |
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171 } |
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172 |
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173 /** |
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174 * Returns <tt>true</tt> if this map contains no key-value mappings. |
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175 * |
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176 * @return <tt>true</tt> if this map contains no key-value mappings. |
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177 */ |
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178 public boolean isEmpty() { |
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179 return count == 0; |
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180 } |
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181 |
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182 /** |
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183 * Returns <tt>true</tt> if this map maps one or more keys to the |
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184 * specified value. |
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185 * |
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186 * @param value value whose presence in this map is to be tested. |
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187 * @return <tt>true</tt> if this map maps one or more keys to the |
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188 * specified value. |
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189 */ |
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190 public boolean containsValue(Object value) { |
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191 Entry tab[] = table; |
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192 |
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193 if (value==null) { |
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194 for (int i = tab.length ; i-- > 0 ;) { |
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195 for (Entry e = tab[i] ; e != null ; e = e.next) { |
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196 if (e.value == null) { |
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197 return true; |
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198 } |
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199 } |
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200 } |
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201 } |
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202 else { |
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203 for (int i = tab.length ; i-- > 0 ;) { |
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204 for (Entry e = tab[i] ; e != null ; e = e.next) { |
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205 if (value.equals(e.value)) { |
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206 return true; |
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207 } |
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208 } |
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209 } |
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210 } |
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211 |
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212 return false; |
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213 } |
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214 |
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215 /** |
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216 * Returns <tt>true</tt> if this map contains a mapping for the specified |
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217 * key. |
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218 * |
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219 * @return <tt>true</tt> if this map contains a mapping for the specified |
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220 * key. |
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221 * @param key key whose presence in this Map is to be tested. |
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222 */ |
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223 public boolean containsKey(Object key) { |
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224 if (key instanceof Number) { |
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225 return containsKey( ((Number)key).intValue() ); |
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226 } |
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227 else { |
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228 return false; |
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229 } |
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230 } |
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231 |
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232 /** |
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233 * Returns <tt>true</tt> if this map contains a mapping for the specified |
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234 * key. |
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235 * |
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236 * @return <tt>true</tt> if this map contains a mapping for the specified |
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237 * key. |
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238 * @param key key whose presence in this Map is to be tested. |
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239 */ |
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240 public boolean containsKey(int key) { |
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241 Entry tab[] = table; |
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242 |
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243 int index = (key & 0x7FFFFFFF) % tab.length; |
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244 for (Entry e = tab[index]; e != null; e = e.next) { |
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245 if (e.key == key) { |
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246 return true; |
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247 } |
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248 } |
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249 |
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250 return false; |
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251 } |
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252 |
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253 /** |
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254 * Returns the value to which this map maps the specified key. Returns |
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255 * <tt>null</tt> if the map contains no mapping for this key. A return |
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256 * value of <tt>null</tt> does not <i>necessarily</i> indicate that the |
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257 * map contains no mapping for the key; it's also possible that the map |
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258 * explicitly maps the key to <tt>null</tt>. The <tt>containsKey</tt> |
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259 * operation may be used to distinguish these two cases. |
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260 * |
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261 * @return the value to which this map maps the specified key. |
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262 * @param key key whose associated value is to be returned. |
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263 */ |
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264 public Object get(Object key) { |
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265 if (key instanceof Number) { |
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266 return get( ((Number)key).intValue() ); |
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267 } |
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268 else { |
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269 return null; |
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270 } |
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271 } |
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272 |
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273 /** |
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274 * Returns the value to which this map maps the specified key. Returns |
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275 * <tt>null</tt> if the map contains no mapping for this key. A return |
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276 * value of <tt>null</tt> does not <i>necessarily</i> indicate that the |
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277 * map contains no mapping for the key; it's also possible that the map |
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278 * explicitly maps the key to <tt>null</tt>. The <tt>containsKey</tt> |
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279 * operation may be used to distinguish these two cases. |
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280 * |
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281 * @return the value to which this map maps the specified key. |
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282 * @param key key whose associated value is to be returned. |
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283 */ |
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284 public Object get(int key) { |
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285 Entry tab[] = table; |
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286 |
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287 int index = (key & 0x7FFFFFFF) % tab.length; |
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288 for (Entry e = tab[index]; e != null; e = e.next) { |
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289 if (e.key == key) { |
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290 return e.value; |
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291 } |
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292 } |
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293 |
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294 return null; |
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295 } |
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296 |
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297 /** |
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298 * Rehashes the contents of this map into a new <tt>IntHashMap</tt> instance |
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299 * with a larger capacity. This method is called automatically when the |
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300 * number of keys in this map exceeds its capacity and load factor. |
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301 */ |
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302 private void rehash() { |
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303 int oldCapacity = table.length; |
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304 Entry oldMap[] = table; |
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305 |
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306 int newCapacity = oldCapacity * 2 + 1; |
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307 Entry newMap[] = new Entry[newCapacity]; |
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308 |
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309 modCount++; |
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310 threshold = (int)(newCapacity * loadFactor); |
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311 table = newMap; |
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312 |
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313 for (int i = oldCapacity ; i-- > 0 ;) { |
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314 for (Entry old = oldMap[i] ; old != null ; ) { |
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315 Entry e = old; |
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316 old = old.next; |
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317 |
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318 int index = (e.key & 0x7FFFFFFF) % newCapacity; |
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319 e.next = newMap[index]; |
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320 newMap[index] = e; |
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321 } |
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322 } |
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323 } |
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324 |
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325 /** |
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326 * Associates the specified value with the specified key in this map. |
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327 * If the map previously contained a mapping for this key, the old |
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328 * value is replaced. |
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329 * |
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330 * @param key key with which the specified value is to be associated. |
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331 * @param value value to be associated with the specified key. |
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332 * @return previous value associated with specified key, or <tt>null</tt> |
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333 * if there was no mapping for key. A <tt>null</tt> return can |
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334 * also indicate that the IntHashMap previously associated |
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335 * <tt>null</tt> with the specified key. |
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336 */ |
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337 public Object put(Object key, Object value) { |
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338 if (key instanceof Number) { |
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339 return put( ((Number)key).intValue(), value ); |
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340 } |
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341 else { |
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342 throw new UnsupportedOperationException |
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343 ("IntHashMap key must be a number"); |
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344 } |
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345 } |
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346 |
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347 /** |
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348 * Associates the specified value with the specified key in this map. |
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349 * If the map previously contained a mapping for this key, the old |
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350 * value is replaced. |
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351 * |
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352 * @param key key with which the specified value is to be associated. |
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353 * @param value value to be associated with the specified key. |
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354 * @return previous value associated with specified key, or <tt>null</tt> |
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355 * if there was no mapping for key. A <tt>null</tt> return can |
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356 * also indicate that the IntHashMap previously associated |
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357 * <tt>null</tt> with the specified key. |
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358 */ |
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359 public Object put(int key, Object value) { |
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360 // Makes sure the key is not already in the IntHashMap. |
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361 Entry tab[] = table; |
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362 int index = 0; |
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363 |
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364 index = (key & 0x7FFFFFFF) % tab.length; |
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365 for (Entry e = tab[index] ; e != null ; e = e.next) { |
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366 if (e.key == key) { |
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367 Object old = e.value; |
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368 e.value = value; |
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369 return old; |
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370 } |
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371 } |
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372 |
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373 modCount++; |
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374 if (count >= threshold) { |
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375 // Rehash the table if the threshold is exceeded |
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376 rehash(); |
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377 |
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378 tab = table; |
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379 index = (key & 0x7FFFFFFF) % tab.length; |
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380 } |
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381 |
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382 // Creates the new entry. |
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383 Entry e = new Entry(key, value, tab[index]); |
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384 tab[index] = e; |
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385 count++; |
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386 return null; |
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387 } |
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388 |
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389 /** |
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390 * Removes the mapping for this key from this map if present. |
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391 * |
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392 * @param key key whose mapping is to be removed from the map. |
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393 * @return previous value associated with specified key, or <tt>null</tt> |
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394 * if there was no mapping for key. A <tt>null</tt> return can |
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395 * also indicate that the map previously associated <tt>null</tt> |
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396 * with the specified key. |
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397 */ |
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398 public Object remove(Object key) { |
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399 if (key instanceof Number) { |
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400 return remove( ((Number)key).intValue() ); |
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401 } |
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402 else { |
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403 return null; |
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404 } |
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405 } |
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406 |
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407 /** |
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408 * Removes the mapping for this key from this map if present. |
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409 * |
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410 * @param key key whose mapping is to be removed from the map. |
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411 * @return previous value associated with specified key, or <tt>null</tt> |
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412 * if there was no mapping for key. A <tt>null</tt> return can |
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413 * also indicate that the map previously associated <tt>null</tt> |
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414 * with the specified key. |
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415 */ |
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416 public Object remove(int key) { |
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417 Entry tab[] = table; |
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418 |
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419 int index = (key & 0x7FFFFFFF) % tab.length; |
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420 |
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421 for (Entry e = tab[index], prev = null; e != null; |
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422 prev = e, e = e.next) { |
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423 |
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424 if (e.key == key) { |
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425 modCount++; |
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426 if (prev != null) { |
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427 prev.next = e.next; |
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428 } |
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429 else { |
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430 tab[index] = e.next; |
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431 } |
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432 |
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433 count--; |
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434 Object oldValue = e.value; |
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435 e.value = null; |
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436 return oldValue; |
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437 } |
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438 } |
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439 |
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440 return null; |
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441 } |
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442 |
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443 /** |
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444 * Copies all of the mappings from the specified map to this one. |
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445 * |
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446 * These mappings replace any mappings that this map had for any of the |
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447 * keys currently in the specified Map. |
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448 * |
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449 * @param t Mappings to be stored in this map. |
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450 */ |
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451 public void putAll(Map t) { |
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452 Iterator i = t.entrySet().iterator(); |
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453 while (i.hasNext()) { |
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454 Map.Entry e = (Map.Entry) i.next(); |
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455 put(e.getKey(), e.getValue()); |
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456 } |
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457 } |
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458 |
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459 /** |
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|
460 * Removes all mappings from this map. |
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|
461 */ |
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462 public void clear() { |
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463 Entry tab[] = table; |
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464 modCount++; |
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465 for (int index = tab.length; --index >= 0; ) { |
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466 tab[index] = null; |
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467 } |
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468 count = 0; |
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469 } |
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470 |
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471 /** |
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472 * Returns a shallow copy of this <tt>IntHashMap</tt> instance: the keys and |
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473 * values themselves are not cloned. |
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474 * |
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475 * @return a shallow copy of this map. |
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476 */ |
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477 public Object clone() { |
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478 try { |
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479 IntHashMap t = (IntHashMap)super.clone(); |
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480 t.table = new Entry[table.length]; |
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481 for (int i = table.length ; i-- > 0 ; ) { |
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482 t.table[i] = (table[i] != null) |
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483 ? (Entry)table[i].clone() : null; |
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484 } |
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485 t.keySet = null; |
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486 t.entrySet = null; |
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487 t.values = null; |
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488 t.modCount = 0; |
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489 return t; |
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490 } |
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491 catch (CloneNotSupportedException e) { |
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492 // this shouldn't happen, since we are Cloneable |
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493 throw new InternalError(); |
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494 } |
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495 } |
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496 |
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497 // Views |
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498 |
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499 private transient Set keySet = null; |
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500 private transient Set entrySet = null; |
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501 private transient Collection values = null; |
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502 |
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503 /** |
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504 * Returns a set view of the keys contained in this map. The set is |
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505 * backed by the map, so changes to the map are reflected in the set, and |
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506 * vice-versa. The set supports element removal, which removes the |
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507 * corresponding mapping from this map, via the <tt>Iterator.remove</tt>, |
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508 * <tt>Set.remove</tt>, <tt>removeAll</tt>, <tt>retainAll</tt>, and |
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509 * <tt>clear</tt> operations. It does not support the <tt>add</tt> or |
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510 * <tt>addAll</tt> operations. |
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511 * |
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512 * @return a set view of the keys contained in this map. |
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513 */ |
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514 public Set keySet() { |
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515 if (keySet == null) { |
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516 keySet = new AbstractSet() { |
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517 public Iterator iterator() { |
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518 return new IntHashIterator(KEYS); |
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519 } |
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520 public int size() { |
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521 return count; |
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522 } |
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523 public boolean contains(Object o) { |
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524 return containsKey(o); |
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525 } |
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526 public boolean remove(Object o) { |
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527 return IntHashMap.this.remove(o) != null; |
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528 } |
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529 public void clear() { |
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530 IntHashMap.this.clear(); |
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531 } |
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532 }; |
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533 } |
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534 return keySet; |
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535 } |
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536 |
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537 /** |
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538 * Returns a collection view of the values contained in this map. The |
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539 * collection is backed by the map, so changes to the map are reflected in |
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540 * the collection, and vice-versa. The collection supports element |
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541 * removal, which removes the corresponding mapping from this map, via the |
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542 * <tt>Iterator.remove</tt>, <tt>Collection.remove</tt>, |
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543 * <tt>removeAll</tt>, <tt>retainAll</tt>, and <tt>clear</tt> operations. |
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544 * It does not support the <tt>add</tt> or <tt>addAll</tt> operations. |
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545 * |
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546 * @return a collection view of the values contained in this map. |
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547 */ |
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548 public Collection values() { |
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549 if (values==null) { |
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550 values = new AbstractCollection() { |
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551 public Iterator iterator() { |
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552 return new IntHashIterator(VALUES); |
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553 } |
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554 public int size() { |
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555 return count; |
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556 } |
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557 public boolean contains(Object o) { |
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558 return containsValue(o); |
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559 } |
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560 public void clear() { |
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561 IntHashMap.this.clear(); |
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562 } |
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563 }; |
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564 } |
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565 return values; |
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566 } |
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567 |
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568 /** |
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569 * Returns a collection view of the mappings contained in this map. Each |
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570 * element in the returned collection is a <tt>Map.Entry</tt>. The |
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571 * collection is backed by the map, so changes to the map are reflected in |
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572 * the collection, and vice-versa. The collection supports element |
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573 * removal, which removes the corresponding mapping from the map, via the |
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574 * <tt>Iterator.remove</tt>, <tt>Collection.remove</tt>, |
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575 * <tt>removeAll</tt>, <tt>retainAll</tt>, and <tt>clear</tt> operations. |
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576 * It does not support the <tt>add</tt> or <tt>addAll</tt> operations. |
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577 * |
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578 * @return a collection view of the mappings contained in this map. |
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579 * @see Map.Entry |
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580 */ |
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581 public Set entrySet() { |
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582 if (entrySet==null) { |
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583 entrySet = new AbstractSet() { |
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584 public Iterator iterator() { |
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585 return new IntHashIterator(ENTRIES); |
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586 } |
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587 |
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588 public boolean contains(Object o) { |
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589 if (!(o instanceof Map.Entry)) { |
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590 return false; |
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591 } |
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592 Map.Entry entry = (Map.Entry)o; |
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593 Object key = entry.getKey(); |
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594 Entry tab[] = table; |
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595 int hash = (key==null ? 0 : key.hashCode()); |
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596 int index = (hash & 0x7FFFFFFF) % tab.length; |
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597 |
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598 for (Entry e = tab[index]; e != null; e = e.next) { |
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599 if (e.key == hash && e.equals(entry)) { |
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600 return true; |
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parents:
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|
601 } |
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parents:
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602 } |
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parents:
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|
603 return false; |
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parents:
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604 } |
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parents:
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|
605 |
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606 public boolean remove(Object o) { |
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607 if (!(o instanceof Map.Entry)) |
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608 return false; |
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parents:
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609 Map.Entry entry = (Map.Entry)o; |
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610 Object key = entry.getKey(); |
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parents:
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|
611 Entry tab[] = table; |
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612 int hash = (key==null ? 0 : key.hashCode()); |
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613 int index = (hash & 0x7FFFFFFF) % tab.length; |
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parents:
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changeset
|
614 |
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Dan Creswell <dan.creswell@gmail.com>
parents:
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|
615 for (Entry e = tab[index], prev = null; e != null; |
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parents:
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616 prev = e, e = e.next) { |
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parents:
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617 if (e.key == hash && e.equals(entry)) { |
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618 modCount++; |
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619 if (prev != null) { |
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620 prev.next = e.next; |
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621 } |
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622 else { |
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623 tab[index] = e.next; |
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624 } |
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parents:
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|
625 |
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626 count--; |
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627 e.value = null; |
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628 return true; |
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parents:
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|
629 } |
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|
630 } |
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|
631 return false; |
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|
632 } |
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|
633 |
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634 public int size() { |
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635 return count; |
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|
636 } |
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637 |
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638 public void clear() { |
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639 IntHashMap.this.clear(); |
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640 } |
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|
641 }; |
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|
642 } |
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|
643 |
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644 return entrySet; |
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parents:
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|
645 } |
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|
646 |
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parents:
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changeset
|
647 /** |
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parents:
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changeset
|
648 * IntHashMap collision list entry. |
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parents:
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changeset
|
649 */ |
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parents:
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650 private static class Entry implements Map.Entry { |
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651 int key; |
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652 Object value; |
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|
653 Entry next; |
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654 private Integer objectKey; |
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parents:
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|
655 |
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656 Entry(int key, Object value, Entry next) { |
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657 this.key = key; |
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658 this.value = value; |
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659 this.next = next; |
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parents:
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|
660 } |
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|
661 |
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parents:
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|
662 protected Object clone() { |
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663 return new Entry(key, value, |
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664 (next==null ? null : (Entry)next.clone())); |
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parents:
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|
665 } |
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|
666 |
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parents:
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|
667 // Map.Entry Ops |
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|
668 |
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parents:
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|
669 public Object getKey() { |
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670 return (objectKey != null) ? objectKey : |
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671 (objectKey = new Integer(key)); |
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parents:
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|
672 } |
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|
673 |
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parents:
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|
674 public Object getValue() { |
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675 return value; |
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parents:
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|
676 } |
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parents:
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|
677 |
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parents:
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|
678 public Object setValue(Object value) { |
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679 Object oldValue = this.value; |
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680 this.value = value; |
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681 return oldValue; |
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parents:
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|
682 } |
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parents:
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changeset
|
683 |
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parents:
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|
684 public boolean equals(Object o) { |
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685 if (!(o instanceof Map.Entry)) { |
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686 return false; |
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parents:
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|
687 } |
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parents:
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changeset
|
688 Map.Entry e = (Map.Entry)o; |
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|
689 |
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690 return (getKey().equals(e.getKey())) && |
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changeset
|
691 (value==null ? e.getValue()==null : value.equals(e.getValue())); |
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parents:
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changeset
|
692 } |
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parents:
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changeset
|
693 |
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parents:
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changeset
|
694 public int hashCode() { |
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695 return key ^ (value==null ? 0 : value.hashCode()); |
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parents:
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|
696 } |
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parents:
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changeset
|
697 |
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|
698 public String toString() { |
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699 return String.valueOf(key) + "=" + value; |
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parents:
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|
700 } |
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parents:
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changeset
|
701 } |
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parents:
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changeset
|
702 |
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parents:
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changeset
|
703 // Types of Iterators |
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|
704 private static final int KEYS = 0; |
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|
705 private static final int VALUES = 1; |
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|
706 private static final int ENTRIES = 2; |
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parents:
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changeset
|
707 |
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parents:
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|
708 private class IntHashIterator implements Iterator { |
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|
709 Entry[] table = IntHashMap.this.table; |
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parents:
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changeset
|
710 int index = table.length; |
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711 Entry entry = null; |
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changeset
|
712 Entry lastReturned = null; |
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changeset
|
713 int type; |
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changeset
|
714 |
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parents:
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changeset
|
715 /** |
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parents:
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changeset
|
716 * The modCount value that the iterator believes that the backing |
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parents:
diff
changeset
|
717 * List should have. If this expectation is violated, the iterator |
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parents:
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|
718 * has detected concurrent modification. |
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parents:
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changeset
|
719 */ |
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|
720 private int expectedModCount = modCount; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
721 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
722 IntHashIterator(int type) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
723 this.type = type; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
724 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
725 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
726 public boolean hasNext() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
727 while (entry == null && index > 0) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
728 entry = table[--index]; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
729 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
730 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
731 return entry != null; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
732 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
733 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
734 public Object next() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
735 if (modCount != expectedModCount) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
736 throw new ConcurrentModificationException(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
737 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
738 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
739 while (entry == null && index > 0) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
740 entry = table[--index]; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
741 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
742 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
743 if (entry != null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
744 Entry e = lastReturned = entry; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
745 entry = e.next; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
746 return type == KEYS ? e.getKey() : |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
747 (type == VALUES ? e.value : e); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
748 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
749 throw new NoSuchElementException(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
750 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
751 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
752 public void remove() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
753 if (lastReturned == null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
754 throw new IllegalStateException(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
755 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
756 if (modCount != expectedModCount) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
757 throw new ConcurrentModificationException(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
758 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
759 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
760 Entry[] tab = IntHashMap.this.table; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
761 int index = (lastReturned.key & 0x7FFFFFFF) % tab.length; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
762 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
763 for (Entry e = tab[index], prev = null; e != null; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
764 prev = e, e = e.next) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
765 if (e == lastReturned) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
766 modCount++; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
767 expectedModCount++; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
768 if (prev == null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
769 tab[index] = e.next; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
770 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
771 else { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
772 prev.next = e.next; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
773 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
774 count--; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
775 lastReturned = null; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
776 return; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
777 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
778 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
779 throw new ConcurrentModificationException(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
780 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
781 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
782 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
783 /** |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
784 * Save the state of the <tt>IntHashMap</tt> instance to a stream (i.e., |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
785 * serialize it). |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
786 * |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
787 * @serialData The <i>capacity</i> of the IntHashMap (the length of the |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
788 * bucket array) is emitted (int), followed by the |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
789 * <i>size</i> of the IntHashMap (the number of key-value |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
790 * mappings), followed by the key (Object) and value (Object) |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
791 * for each key-value mapping represented by the IntHashMap |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
792 * The key-value mappings are emitted in no particular order. |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
793 */ |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
794 private void writeObject(java.io.ObjectOutputStream s) |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
795 throws IOException |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
796 { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
797 // Write out the threshold, loadfactor, and any hidden stuff |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
798 s.defaultWriteObject(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
799 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
800 // Write out number of buckets |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
801 s.writeInt(table.length); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
802 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
803 // Write out size (number of Mappings) |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
804 s.writeInt(count); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
805 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
806 // Write out keys and values (alternating) |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
807 for (int index = table.length-1; index >= 0; index--) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
808 Entry entry = table[index]; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
809 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
810 while (entry != null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
811 s.writeInt(entry.key); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
812 s.writeObject(entry.value); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
813 entry = entry.next; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
814 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
815 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
816 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
817 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
818 /** |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
819 * Reconstitute the <tt>IntHashMap</tt> instance from a stream (i.e., |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
820 * deserialize it). |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
821 */ |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
822 private void readObject(java.io.ObjectInputStream s) |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
823 throws IOException, ClassNotFoundException |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
824 { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
825 // Read in the threshold, loadfactor, and any hidden stuff |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
826 s.defaultReadObject(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
827 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
828 // Read in number of buckets and allocate the bucket array; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
829 int numBuckets = s.readInt(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
830 table = new Entry[numBuckets]; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
831 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
832 // Read in size (number of Mappings) |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
833 int size = s.readInt(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
834 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
835 // Read the keys and values, and put the mappings in the IntHashMap |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
836 for (int i=0; i<size; i++) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
837 int key = s.readInt(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
838 Object value = s.readObject(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
839 put(key, value); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
840 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
841 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
842 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
843 int capacity() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
844 return table.length; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
845 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
846 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
847 float loadFactor() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
848 return loadFactor; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
849 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
850 } |