Mercurial > hg > blitz_condensed
annotate src/com/go/trove/util/PropertyMap.java @ 0:3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 21 Mar 2009 11:00:06 +0000 |
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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.Serializable; |
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57 |
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58 /****************************************************************************** |
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59 * A class that is similar to {@link java.util.Properties} but preserves |
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60 * original property order and supports a special {@link #subMap} view |
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61 * operation. PropertyMap also has more convenience methods for getting |
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62 * properties as certain types. |
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63 * |
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64 * @author Brian S O'Neill |
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65 * @version |
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66 * <!--$$Revision: 1.1 $--> 4 <!-- $$JustDate:--> 01/02/26 <!-- $--> |
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67 */ |
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68 public class PropertyMap extends AbstractMap { |
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69 public static final Class ELEMENT_TYPE = String.class; |
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70 |
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71 private static String internStr(String str) { |
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72 return (String)Utils.intern(str); |
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73 } |
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74 |
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75 private Map mMappings; |
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76 private String mSeparator; |
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77 private String mPrefix; |
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78 |
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79 private transient Set mSubMapKeySet; |
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80 private transient Set mEntrySet; |
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81 |
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82 /** |
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83 * Construct a PropetyMap using a dot (".") separator. |
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84 */ |
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85 public PropertyMap() { |
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86 this(null, "."); |
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87 } |
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88 |
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89 /** |
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90 * @param map Map of defaults. |
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91 */ |
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92 public PropertyMap(Map map) { |
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93 this(map, "."); |
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94 } |
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95 |
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96 /** |
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97 * @param separator Sub-key separator, i.e. ".". |
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98 */ |
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99 public PropertyMap(String separator) { |
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100 this(null, separator); |
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101 } |
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102 |
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103 /** |
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104 * @param map Optional map of defaults. |
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105 * @param separator Sub-key separator, i.e. ".". |
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106 * |
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107 * @see #putDefaults(Map) |
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108 */ |
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109 public PropertyMap(Map map, String separator) { |
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110 UsageMap usageMap = new UsageMap(); |
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111 usageMap.setReverseOrder(true); |
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112 mMappings = usageMap; |
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113 mSeparator = separator; |
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114 if (map != null) { |
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115 putAll(map); |
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116 } |
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117 } |
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118 |
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119 private PropertyMap(String prefix, PropertyMap source) { |
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120 mMappings = source; |
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121 mSeparator = source.getSeparator(); |
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122 mPrefix = prefix; |
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123 } |
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124 |
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125 public String getSeparator() { |
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126 return mSeparator; |
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127 } |
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128 |
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129 /** |
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130 * Returns a view of this map for keys that are the same as the given key, |
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131 * or start with it (and a separator). The names of the keys in the |
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132 * sub-map have their prefix truncated. |
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133 * |
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134 * <p>A sub-map of |
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135 * |
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136 * <pre> |
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137 * "x" = "a" |
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138 * "foo" = "b" |
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139 * "foo." = "c" |
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140 * "foo.bar" = "d" |
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141 * "foo.bar.splat" = "e" |
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142 * "foo..bar" = "f" |
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143 * ".foo" = "g" |
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144 * "" = "h" |
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145 * null = "i" |
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146 * </pre> |
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147 * |
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148 * using a key of "foo" results in |
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149 * |
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150 * <pre> |
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151 * null = "b" |
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152 * "" = "c" |
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153 * "bar" = "d" |
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154 * "bar.splat" = "e" |
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155 * ".bar" = "f" |
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156 * </pre> |
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157 * |
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158 * using a key of "x" results in |
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159 * |
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160 * <pre> |
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161 * null = "a" |
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162 * </pre> |
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163 * |
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164 * using a key of "" results in |
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165 * |
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166 * <pre> |
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167 * "foo" = "g" |
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168 * null = "h" |
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169 * </pre> |
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170 * |
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171 * and using a key of null results in the original map. |
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172 */ |
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173 public PropertyMap subMap(String key) { |
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174 if (key == null) { |
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175 return this; |
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176 } |
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177 else { |
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178 return new PropertyMap(key, this); |
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179 } |
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180 } |
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181 |
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182 /** |
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183 * Returns the key names of each sub-map in this PropertyMap. The returned |
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184 * set is unmodifiable. |
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185 */ |
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186 public Set subMapKeySet() { |
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187 if (mSubMapKeySet == null) { |
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188 mSubMapKeySet = new SubMapKeySet(); |
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189 } |
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190 return mSubMapKeySet; |
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191 } |
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192 |
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193 public int size() { |
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194 if (mPrefix == null) { |
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195 return mMappings.size(); |
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196 } |
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197 else { |
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198 return super.size(); |
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199 } |
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200 } |
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201 |
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202 public boolean isEmpty() { |
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203 if (mPrefix == null) { |
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204 return mMappings.isEmpty(); |
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205 } |
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206 else { |
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207 return super.isEmpty(); |
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208 } |
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209 } |
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210 |
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211 public boolean containsKey(Object key) { |
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212 if (key == null) { |
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213 return containsKey((String)null); |
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214 } |
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215 else { |
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216 return containsKey(key.toString()); |
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217 } |
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218 } |
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219 |
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220 public boolean containsKey(String key) { |
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221 if (mPrefix == null) { |
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222 return mMappings.containsKey(internStr(key)); |
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223 } |
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224 else { |
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225 return mMappings.containsKey(mPrefix + mSeparator + key); |
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226 } |
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227 } |
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228 |
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229 public Object get(Object key) { |
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230 if (key == null) { |
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231 return get((String)null); |
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232 } |
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233 else { |
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234 return get(key.toString()); |
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235 } |
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236 } |
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237 |
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238 public Object get(String key) { |
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239 if (mPrefix == null) { |
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240 return mMappings.get(internStr(key)); |
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241 } |
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242 else { |
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243 return mMappings.get(mPrefix + mSeparator + key); |
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244 } |
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245 } |
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246 |
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247 /** |
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248 * Returns null if the given key isn't in this PropertyMap. |
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249 * |
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250 * @param key Key of property to read |
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251 */ |
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252 public String getString(String key) { |
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253 Object value = get(key); |
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254 if (value == null) { |
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255 return null; |
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256 } |
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257 else { |
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258 return value.toString(); |
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259 } |
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260 } |
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261 |
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262 /** |
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263 * Returns the default value if the given key isn't in this PropertyMap. |
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264 * |
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265 * @param key Key of property to read |
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266 * @param def Default value |
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267 */ |
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268 public String getString(String key, String def) { |
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269 Object value = get(key); |
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270 if (value == null) { |
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271 return def; |
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272 } |
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273 else { |
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274 return value.toString(); |
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275 } |
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276 } |
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277 |
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278 /** |
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279 * Returns 0 if the given key isn't in this PropertyMap. |
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280 * |
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281 * @param key Key of property to read |
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282 */ |
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283 public int getInt(String key) throws NumberFormatException { |
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284 String value = getString(key); |
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285 if (value == null) { |
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286 return 0; |
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287 } |
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288 else { |
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289 return Integer.parseInt(value); |
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290 } |
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291 } |
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292 |
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293 /** |
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294 * Returns the default value if the given key isn't in this PropertyMap or |
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295 * isn't a valid integer. |
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296 * |
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297 * @param key Key of property to read |
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298 * @param def Default value |
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299 */ |
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300 public int getInt(String key, int def) { |
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301 String value = getString(key); |
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302 if (value == null) { |
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303 return def; |
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304 } |
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305 else { |
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306 try { |
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307 return Integer.parseInt(value); |
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308 } |
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309 catch (NumberFormatException e) { |
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310 } |
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311 return def; |
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312 } |
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313 } |
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314 |
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315 /** |
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316 * Returns null if the given key isn't in this PropertyMap or it isn't a |
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317 * valid integer. |
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318 * |
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319 * @param key Key of property to read |
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320 */ |
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321 public Integer getInteger(String key) { |
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322 return getInteger(key, null); |
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323 } |
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324 |
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325 /** |
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326 * Returns the default value if the given key isn't in this PropertyMap or |
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327 * it isn't a valid integer. |
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328 * |
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329 * @param key Key of property to read |
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330 * @param def Default value |
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331 */ |
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332 public Integer getInteger(String key, Integer def) { |
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333 String value = getString(key); |
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334 if (value == null) { |
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335 return def; |
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336 } |
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337 else { |
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338 try { |
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339 return Integer.valueOf(value); |
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340 } |
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341 catch (NumberFormatException e) { |
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342 } |
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343 return def; |
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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 * Returns null if the given key isn't in this PropertyMap. |
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349 * |
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350 * @param key Key of property to read |
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351 */ |
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352 public Number getNumber(String key) throws NumberFormatException { |
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353 String value = getString(key); |
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354 if (value == null) { |
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355 return null; |
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356 } |
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357 else { |
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358 try { |
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359 return Integer.valueOf(value); |
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360 } |
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361 catch (NumberFormatException e) { |
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362 } |
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363 try { |
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364 return Long.valueOf(value); |
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365 } |
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366 catch (NumberFormatException e) { |
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367 } |
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368 return Double.valueOf(value); |
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369 } |
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370 } |
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371 |
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372 /** |
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373 * Returns the default value if the given key isn't in this PropertyMap or |
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374 * isn't a valid number. |
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375 * |
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376 * @param key Key of property to read |
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377 * @param def Default value |
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378 */ |
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379 public Number getNumber(String key, Number def) { |
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380 String value = getString(key); |
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381 if (value == null) { |
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382 return def; |
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383 } |
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384 else { |
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385 try { |
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386 return Integer.valueOf(value); |
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387 } |
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388 catch (NumberFormatException e) { |
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389 } |
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390 try { |
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391 return Long.valueOf(value); |
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392 } |
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393 catch (NumberFormatException e) { |
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394 } |
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395 try { |
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396 return Double.valueOf(value); |
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397 } |
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398 catch (NumberFormatException e) { |
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399 } |
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400 return def; |
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401 } |
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402 } |
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403 |
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404 /** |
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405 * Returns true only if value is "true", ignoring case. |
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406 * |
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407 * @param key Key of property to read |
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408 */ |
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409 public boolean getBoolean(String key) { |
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410 return "true".equalsIgnoreCase(getString(key)); |
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411 } |
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412 |
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413 /** |
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414 * Returns the default value if the given key isn't in this PropertyMap or |
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415 * if the the value isn't equal to "true", ignoring case. |
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416 * |
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417 * @param key Key of property to read |
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418 * @param def Default value |
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419 */ |
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420 public boolean getBoolean(String key, boolean def) { |
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421 String value = getString(key); |
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422 if (value == null) { |
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423 return def; |
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424 } |
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425 else { |
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426 return "true".equalsIgnoreCase(value); |
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427 } |
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428 } |
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429 |
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430 public Set entrySet() { |
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431 if (mPrefix == null) { |
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432 return mMappings.entrySet(); |
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433 } |
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434 else { |
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435 if (mEntrySet == null) { |
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436 mEntrySet = new EntrySet(); |
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437 } |
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438 return mEntrySet; |
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439 } |
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440 } |
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441 |
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442 public Set keySet() { |
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443 if (mPrefix == null) { |
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444 return mMappings.keySet(); |
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445 } |
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446 else { |
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447 return super.keySet(); |
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448 } |
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449 } |
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450 |
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451 public Collection values() { |
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452 if (mPrefix == null) { |
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453 return mMappings.values(); |
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454 } |
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455 else { |
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456 return super.values(); |
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457 } |
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458 } |
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459 |
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460 /** |
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461 * The key is always converted to a String. |
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462 */ |
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463 public Object put(Object key, Object value) { |
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464 if (key == null) { |
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465 return put((String)null, value); |
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466 } |
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467 else { |
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468 return put(key.toString(), value); |
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469 } |
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470 } |
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471 |
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472 public Object put(String key, Object value) { |
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473 if (mPrefix == null) { |
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474 return mMappings.put(internStr(key), value); |
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475 } |
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476 else { |
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477 return mMappings.put(mPrefix + mSeparator + key, value); |
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478 } |
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479 } |
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480 |
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481 /** |
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482 * Copies the entries of the given map into this one only for keys that |
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483 * aren't contained in this map. Is equivalent to putAll if this map is |
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484 * empty. |
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485 */ |
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486 public void putDefaults(Map map) { |
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487 Iterator it = map.entrySet().iterator(); |
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488 while (it.hasNext()) { |
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489 Map.Entry entry = (Map.Entry)it.next(); |
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|
490 Object key = entry.getKey(); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
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491 if (!containsKey(key)) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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changeset
|
492 put(key, entry.getValue()); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
493 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
494 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
495 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
496 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
497 public Object remove(Object key) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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|
498 if (key == null) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
499 return remove((String)null); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
500 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
501 else { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
502 return remove(key.toString()); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
503 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
504 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
505 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
506 public Object remove(String key) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
507 if (mPrefix == null) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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changeset
|
508 return mMappings.remove(internStr(key)); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
509 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
510 else { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
511 return mMappings.remove(mPrefix + mSeparator + key); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
512 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
513 } |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
514 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
515 public void clear() { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
516 if (mPrefix == null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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changeset
|
517 mMappings.clear(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
518 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
519 else { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
520 super.clear(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
521 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
522 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
523 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
524 private class SubMapKeySet extends AbstractSet { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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525 public int size() { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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changeset
|
526 int size = 0; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
527 Iterator it = iterator(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
528 while (it.hasNext()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
529 it.next(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
530 size++; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
531 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
532 return size; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
533 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
534 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
535 public Iterator iterator() { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
536 return new Iterator() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
537 final Iterator mIterator = keySet().iterator(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
538 Set mSeen = new HashSet(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
539 String mNext; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
540 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
541 public boolean hasNext() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
542 if (mNext != null) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
543 return true; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
544 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
545 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
546 String sep = mSeparator; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
547 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
548 while (mIterator.hasNext()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
549 String key = (String)mIterator.next(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
550 if (key != null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
551 int index = key.indexOf(sep); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
552 if (index >= 0) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
553 String subKey = key.substring(0, index); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
554 if (!mSeen.contains(subKey)) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
555 mSeen.add(subKey); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
556 mNext = subKey; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
557 return true; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
558 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
559 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
560 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
561 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
562 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
563 return false; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
564 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
565 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
566 public Object next() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
567 if (!hasNext()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
568 throw new NoSuchElementException(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
569 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
570 else { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
571 Object next = mNext; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
572 mNext = null; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
573 return next; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
574 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
575 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
576 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
577 public void remove() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
578 throw new UnsupportedOperationException(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
579 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
580 }; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
581 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
582 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
583 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
584 private class EntrySet extends AbstractSet { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
585 public int size() { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
586 int size = 0; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
587 Iterator it = iterator(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
588 while (it.hasNext()) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
589 it.next(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
590 size++; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
591 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
592 return size; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
593 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
594 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
595 public boolean remove(Object obj) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
596 if (obj instanceof Map.Entry) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
597 Object key = ((Map.Entry)obj).getKey(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
598 Object value = ((Map.Entry)obj).getValue(); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
599 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
600 if (PropertyMap.this.containsKey(key)) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
601 Object v = PropertyMap.this.get(key); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
602 if (v == null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
603 if (value == null) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
604 PropertyMap.this.remove(key); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
605 return true; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
606 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
607 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
608 else if (v.equals(value)) { |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
609 PropertyMap.this.remove(key); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
610 return true; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
611 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
612 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
613 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff
changeset
|
614 return false; |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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615 } |
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616 |
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617 public void clear() { |
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618 Iterator it = iterator(); |
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619 while (it.hasNext()) { |
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620 it.next(); |
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621 it.remove(); |
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622 } |
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623 } |
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624 |
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625 public Iterator iterator() { |
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626 return new Iterator() { |
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627 final Iterator mIterator = mMappings.entrySet().iterator(); |
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628 Map.Entry mNext; |
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629 |
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630 public boolean hasNext() { |
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631 if (mNext != null) { |
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632 return true; |
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parents:
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633 } |
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634 |
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635 String prefix = mPrefix; |
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636 String sep = mSeparator; |
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637 |
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638 while (mIterator.hasNext()) { |
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639 final Map.Entry entry = (Map.Entry)mIterator.next(); |
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640 String key = (String)entry.getKey(); |
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641 |
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642 if (key != null && key.startsWith(prefix)) { |
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643 final String subKey; |
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644 if (key.length() == prefix.length()) { |
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645 subKey = null; |
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646 } |
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647 else { |
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648 if (key.startsWith(sep, prefix.length())) { |
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649 subKey = key.substring |
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650 (prefix.length() + sep.length()); |
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651 } |
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652 else { |
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653 continue; |
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654 } |
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655 } |
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656 |
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657 mNext = new AbstractMapEntry() { |
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658 public Object getKey() { |
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659 return subKey; |
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660 } |
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661 |
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662 public Object getValue() { |
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663 return entry.getValue(); |
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664 } |
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665 |
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666 public Object setValue(Object value) { |
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667 return put(subKey, value); |
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668 } |
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669 }; |
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670 |
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671 return true; |
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672 } |
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673 } |
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674 |
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675 return false; |
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676 } |
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677 |
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678 public Object next() { |
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679 if (!hasNext()) { |
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680 throw new NoSuchElementException(); |
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681 } |
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682 else { |
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parents:
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683 Object next = mNext; |
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684 mNext = null; |
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685 return next; |
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|
686 } |
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|
687 } |
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|
688 |
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parents:
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689 public void remove() { |
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690 mIterator.remove(); |
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691 } |
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parents:
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692 }; |
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parents:
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693 } |
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694 } |
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695 } |