Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/shared/model/DataList.java @ 6541:4b42ab2e9060
doc cosmetic.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 05 Jul 2013 09:36:14 +0200 |
parents | ea9eef426962 |
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rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.client.shared.model; |
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10 |
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11 import java.io.Serializable; |
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12 import java.util.ArrayList; |
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13 import java.util.List; |
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14 |
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15 /** |
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16 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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17 */ |
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18 public class DataList implements Serializable, Cloneable { |
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19 |
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20 /** The list of Data objects managed by this list. */ |
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21 protected List<Data> data; |
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22 |
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23 /** The name of the state that this list belongs to. */ |
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24 protected String state; |
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25 |
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26 /** The name of a UIProvider that is recommended to render this DataList. */ |
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27 protected String uiprovider; |
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28 |
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29 /** The label that should be used to label data objects. */ |
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30 protected String label; |
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31 |
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32 /** The help text (URL) that should be displayed for this data object. */ |
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33 protected String helpText; |
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34 |
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35 |
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36 /** |
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37 * The default constructor that creates a new DataList without Data objects |
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38 * and no UIProvider. |
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39 */ |
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40 public DataList() { |
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41 data = new ArrayList<Data>(); |
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42 } |
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43 |
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44 |
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45 /** |
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46 * Constructor. |
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47 * |
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48 * @param state The name of the state that this list belongs to. |
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49 * @param size The initial size of the list. |
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50 */ |
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51 public DataList(String state, int size) { |
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52 this.state = state; |
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53 this.data = new ArrayList<Data>(size); |
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54 } |
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55 |
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56 |
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57 /** |
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58 * A constructor that creates a new DataList without Data objects and no |
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59 * UIProvider. Size defines the initial size of the list. |
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60 * |
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61 * @param state The name of the state that this list belongs to. |
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62 * @param size The initial size of the list. |
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63 * @param uiprovider The UIProvider that should be used to render this list. |
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64 */ |
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65 public DataList(String state, int size, String uiprovider) { |
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66 this(state, size); |
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67 this.uiprovider = uiprovider; |
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68 } |
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69 |
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70 |
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71 /** |
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72 * A constructor that creates a new DataList without Data objects and no |
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73 * UIProvider. Size defines the initial size of the list. |
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74 * |
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75 * @param state The name of the state that this list belongs to. |
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76 * @param size The initial size of the list. |
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77 * @param uiprovider The UIProvider that should be used to render this list. |
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78 * @param label The label. |
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79 */ |
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80 public DataList(String state, int size, String uiprovider, String label) { |
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81 this(state, size, uiprovider); |
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82 this.label = label; |
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83 } |
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84 |
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85 |
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86 /** |
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87 * A constructor that creates a new DataList without Data objects and no |
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88 * UIProvider. Size defines the initial size of the list. |
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89 * |
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90 * @param state The name of the state that this list belongs to. |
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91 * @param size The initial size of the list. |
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92 * @param uiprovider The UIProvider that should be used to render this list. |
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93 * @param label The label. |
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94 * @param helpText The help text (should be an URL). |
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95 */ |
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96 public DataList( |
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97 String state, |
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98 int size, |
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99 String uiprovider, |
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100 String label, |
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101 String helpText |
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102 ) { |
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103 this(state, size, uiprovider, label); |
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104 this.helpText = helpText; |
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105 } |
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106 |
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107 |
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108 /** |
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109 * Adds a new Data object to the list. |
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110 * |
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111 * @param obj The Data object. |
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112 */ |
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113 public void add(Data obj) { |
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114 if (obj != null) { |
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115 data.add(obj); |
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116 } |
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117 } |
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118 |
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119 |
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120 /** |
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121 * Adds a new Data objects to the list. |
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122 * |
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123 * @param obj The Data object. |
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124 */ |
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125 public void add(Data[] obj) { |
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126 if (obj != null) { |
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127 for (Data o: obj) { |
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128 data.add(o); |
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129 } |
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130 } |
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131 } |
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132 |
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133 |
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134 /** |
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135 * Returns the Data element at position <i>idx</i>. |
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136 * |
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137 * @param idx The position of an element that should be returned. |
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138 * |
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139 * @return the Data element at position <i>idx</i>. |
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140 */ |
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141 public Data get(int idx) { |
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142 if (idx < size()) { |
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143 return data.get(idx); |
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144 } |
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145 |
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146 return null; |
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147 } |
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148 |
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149 |
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150 /** |
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151 * Returns the whole list of Data objects. |
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152 * |
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153 * @return the whole list of Data objects. |
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154 */ |
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155 public List<Data> getAll() { |
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156 return data; |
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157 } |
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158 |
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159 /** |
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160 * Returns the number of Data objects in the list. |
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161 * |
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162 * @param the number of Data objects in the list. |
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163 */ |
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164 public int size() { |
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165 return data.size(); |
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166 } |
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167 |
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168 |
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169 /** |
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170 * Returns the name of the state that this list belongs to. |
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171 * |
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172 * @return the name of the state that this list belongs to. |
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173 */ |
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174 public String getState() { |
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175 return state; |
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176 } |
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177 |
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178 |
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179 /** |
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180 * Returns the label for this list. |
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181 * |
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182 * @return the label of this list. |
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183 */ |
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184 public String getLabel() { |
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185 return label; |
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186 } |
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187 |
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188 |
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189 /** |
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190 * Retrieves the name of a UIProvider or null if no one is recommended. |
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191 * |
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192 * @return the name of a UIProvider or null if no one is recommended. |
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193 */ |
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194 public String getUIProvider() { |
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195 return uiprovider; |
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196 } |
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197 |
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198 |
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199 /** |
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200 * Returns the help text which should be an URL. |
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201 * |
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202 * @return the help text. |
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203 */ |
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204 public String getHelpText() { |
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205 return helpText; |
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206 } |
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207 |
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208 |
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209 public Object clone() { |
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210 DataList clone = new DataList( |
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211 this.state, |
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212 this.data.size(), |
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213 this.uiprovider, |
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214 this.label, |
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215 this.helpText); |
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216 clone.data = (List<Data>) ((ArrayList<Data>)data).clone(); |
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217 |
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218 return clone; |
a7179e3a774e
Suppress the GeoJSON string to be drawn into the static UI.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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219 } |
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a2923d63f530
Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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220 } |
a2923d63f530
Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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221 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |