svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultEditableFeatureType.java @ 40435
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1 | 40435 | jjdelcerro | package org.gvsig.fmap.dal.feature.impl; |
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2 | |||
3 | import java.text.MessageFormat; |
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4 | |||
5 | import java.util.Iterator; |
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6 | |||
7 | import org.gvsig.fmap.dal.DataTypes; |
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8 | import org.gvsig.fmap.dal.exception.DataListException; |
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9 | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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10 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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11 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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12 | import org.gvsig.fmap.dal.feature.FeatureType; |
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13 | import org.gvsig.fmap.dal.feature.exception.FeatureTypeIntegrityException; |
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14 | import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
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15 | import org.gvsig.tools.evaluator.Evaluator; |
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16 | |||
17 | public class DefaultEditableFeatureType extends DefaultFeatureType implements |
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18 | EditableFeatureType { |
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19 | |||
20 | /**
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21 | *
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22 | */
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23 | private static final long serialVersionUID = -713976880396024389L; |
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24 | |||
25 | private boolean hasStrongChanges; |
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26 | private DefaultFeatureType source;
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27 | |||
28 | public DefaultEditableFeatureType() {
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29 | super();
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30 | this.hasStrongChanges = false; |
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31 | this.source = null; |
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32 | } |
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33 | |||
34 | public DefaultEditableFeatureType(String id) { |
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35 | super(id);
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36 | this.hasStrongChanges = false; |
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37 | this.source = null; |
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38 | } |
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39 | |||
40 | protected DefaultEditableFeatureType(DefaultEditableFeatureType other) {
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41 | super(other);
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42 | this.source = (DefaultFeatureType) other.getSource();
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43 | } |
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44 | |||
45 | protected DefaultEditableFeatureType(DefaultFeatureType other) {
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46 | super(other);
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47 | this.source = other;
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48 | } |
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49 | |||
50 | protected void intitalizeAddAttibute(DefaultFeatureAttributeDescriptor attr) { |
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51 | super.add(new DefaultEditableFeatureAttributeDescriptor(attr)); |
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52 | } |
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53 | |||
54 | |||
55 | public boolean hasStrongChanges() { |
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56 | if (hasStrongChanges) {
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57 | return true; |
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58 | } |
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59 | Iterator iter = this.iterator(); |
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60 | DefaultEditableFeatureAttributeDescriptor attr; |
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61 | while (iter.hasNext()) {
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62 | attr = (DefaultEditableFeatureAttributeDescriptor) iter.next(); |
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63 | if (attr.hasStrongChanges()) {
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64 | return true; |
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65 | } |
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66 | } |
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67 | return false; |
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68 | } |
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69 | |||
70 | public FeatureType getCopy() {
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71 | return new DefaultEditableFeatureType(this); |
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72 | } |
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73 | |||
74 | public EditableFeatureType getEditable() {
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75 | throw new UnsupportedOperationException(); |
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76 | } |
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77 | |||
78 | public boolean addAll(DefaultFeatureType other) { |
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79 | Iterator iter = other.iterator();
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80 | DefaultFeatureAttributeDescriptor attr; |
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81 | DefaultEditableFeatureAttributeDescriptor editableAttr; |
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82 | while (iter.hasNext()) {
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83 | attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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84 | if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
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85 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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86 | attr); |
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87 | } else {
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88 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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89 | attr); |
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90 | } |
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91 | super.add(editableAttr);
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92 | } |
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93 | this.pk = null; |
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94 | this.fixAll();
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95 | return true; |
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96 | } |
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97 | |||
98 | public EditableFeatureAttributeDescriptor addLike(
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99 | FeatureAttributeDescriptor other) { |
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100 | DefaultEditableFeatureAttributeDescriptor editableAttr; |
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101 | if (other instanceof DefaultEditableFeatureAttributeDescriptor) { |
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102 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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103 | (DefaultFeatureAttributeDescriptor) other); |
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104 | } else {
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105 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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106 | (DefaultFeatureAttributeDescriptor) other); |
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107 | } |
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108 | super.add(editableAttr);
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109 | this.fixAll();
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110 | return editableAttr;
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111 | |||
112 | } |
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113 | |||
114 | public FeatureType getSource() {
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115 | return source;
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116 | } |
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117 | |||
118 | public FeatureType getNotEditableCopy() {
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119 | DefaultFeatureType copy = new DefaultFeatureType(this, false); |
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120 | Iterator iter = this.iterator(); |
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121 | DefaultFeatureAttributeDescriptor attr; |
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122 | while (iter.hasNext()) {
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123 | attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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124 | copy.add(new DefaultFeatureAttributeDescriptor(attr));
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125 | } |
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126 | return copy;
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127 | } |
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128 | |||
129 | public EditableFeatureAttributeDescriptor add(String name, int type) { |
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130 | return this.add(name,type,true); |
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131 | } |
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132 | |||
133 | private EditableFeatureAttributeDescriptor add(String name, int type, boolean updateHasStrongChanges) { |
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134 | DefaultEditableFeatureAttributeDescriptor attr = new DefaultEditableFeatureAttributeDescriptor();
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135 | Iterator iter = this.iterator(); |
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136 | while (iter.hasNext()) {
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137 | EditableFeatureAttributeDescriptor descriptor = (EditableFeatureAttributeDescriptor) iter.next(); |
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138 | if(descriptor.getName().equalsIgnoreCase(name)){
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139 | throw new RuntimeException( |
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140 | MessageFormat.format("Name descriptor {0} duplicated.",new String[]{name}) |
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141 | ); |
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142 | } |
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143 | |||
144 | } |
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145 | attr.setName(name); |
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146 | switch (type) {
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147 | case DataTypes.BOOLEAN:
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148 | case DataTypes.BYTE:
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149 | case DataTypes.BYTEARRAY:
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150 | case DataTypes.CHAR:
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151 | case DataTypes.DATE:
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152 | case DataTypes.DOUBLE:
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153 | case DataTypes.FLOAT:
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154 | case DataTypes.GEOMETRY:
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155 | case DataTypes.INT:
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156 | case DataTypes.LONG:
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157 | case DataTypes.OBJECT:
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158 | case DataTypes.STRING:
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159 | case DataTypes.TIME:
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160 | case DataTypes.TIMESTAMP:
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161 | break;
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162 | |||
163 | default:
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164 | throw new UnsupportedDataTypeException(name, type); |
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165 | } |
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166 | attr.setDataType(type); |
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167 | attr.setIndex(this.size());
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168 | super.add(attr);
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169 | if (!hasStrongChanges && updateHasStrongChanges){
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170 | hasStrongChanges = true;
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171 | } |
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172 | this.pk = null; |
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173 | return attr;
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174 | } |
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175 | |||
176 | public EditableFeatureAttributeDescriptor add(String name, int type, |
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177 | int size) {
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178 | return this.add(name, type,true).setSize(size); |
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179 | } |
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180 | |||
181 | public EditableFeatureAttributeDescriptor add(String name, int type, |
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182 | Evaluator evaluator) { |
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183 | if (evaluator == null){ |
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184 | throw new IllegalArgumentException(); |
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185 | } |
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186 | return this.add(name, type, false).setEvaluator(evaluator); |
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187 | } |
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188 | |||
189 | public Object remove(String name) { |
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190 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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191 | .get(name); |
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192 | if (attr == null) { |
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193 | return null; |
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194 | } |
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195 | if (attr.getEvaluator() == null) { |
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196 | hasStrongChanges = true;
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197 | } |
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198 | super.remove(attr);
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199 | this.pk = null; |
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200 | this.fixAll();
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201 | return attr;
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202 | } |
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203 | |||
204 | protected void fixAll() { |
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205 | int i = 0; |
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206 | Iterator iter = super.iterator(); |
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207 | DefaultFeatureAttributeDescriptor attr; |
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208 | |||
209 | while (iter.hasNext()) {
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210 | attr = (DefaultFeatureAttributeDescriptor) iter |
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211 | .next(); |
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212 | attr.setIndex(i++); |
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213 | if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
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214 | ((DefaultEditableFeatureAttributeDescriptor) attr).fixAll(); |
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215 | } |
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216 | } |
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217 | if (this.defaultGeometryAttributeName == null) { |
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218 | return;
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219 | } |
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220 | this.defaultGeometryAttributeIndex = this |
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221 | .getIndex(this.defaultGeometryAttributeName);
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222 | } |
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223 | |||
224 | public void checkIntegrity() throws DataListException { |
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225 | Iterator iter = super.iterator(); |
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226 | FeatureTypeIntegrityException ex = null;
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227 | |||
228 | while (iter.hasNext()) {
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229 | DefaultEditableFeatureAttributeDescriptor attr = (DefaultEditableFeatureAttributeDescriptor) iter |
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230 | .next(); |
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231 | try {
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232 | attr.checkIntegrity(); |
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233 | } catch (Exception e) { |
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234 | if (ex == null) { |
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235 | ex = new FeatureTypeIntegrityException(this.getId()); |
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236 | } |
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237 | ex.add(e); |
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238 | } |
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239 | } |
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240 | if (ex != null) { |
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241 | throw ex;
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242 | } |
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243 | } |
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244 | |||
245 | public boolean remove(EditableFeatureAttributeDescriptor attribute) { |
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246 | if (attribute.getEvaluator() != null) { |
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247 | hasStrongChanges = true;
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248 | } |
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249 | if (!super.remove(attribute)) { |
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250 | return false; |
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251 | } |
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252 | this.fixAll();
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253 | return true; |
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254 | } |
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255 | |||
256 | public void setDefaultGeometryAttributeName(String name) { |
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257 | if (name == null || name.length() == 0) { |
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258 | this.defaultGeometryAttributeName = null; |
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259 | this.defaultGeometryAttributeIndex = -1; |
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260 | return;
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261 | } |
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262 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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263 | .get(name); |
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264 | if (attr == null) { |
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265 | throw new IllegalArgumentException("Attribute '" + name |
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266 | + "' not found.");
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267 | } |
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268 | if (attr.getType() != DataTypes.GEOMETRY) {
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269 | throw new IllegalArgumentException("Attribute '" + name |
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270 | + "' is not a geometry.");
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271 | } |
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272 | this.defaultGeometryAttributeName = name;
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273 | this.defaultGeometryAttributeIndex = attr.getIndex();
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274 | } |
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275 | |||
276 | public void setHasOID(boolean hasOID) { |
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277 | this.hasOID = hasOID;
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278 | } |
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279 | |||
280 | protected Iterator getIterator(Iterator iter) { |
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281 | return new EditableDelegatedIterator(iter, this); |
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282 | } |
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283 | |||
284 | protected class EditableDelegatedIterator extends DelegatedIterator { |
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285 | |||
286 | private DefaultEditableFeatureType fType;
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287 | |||
288 | public EditableDelegatedIterator(Iterator iter, |
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289 | DefaultEditableFeatureType fType) { |
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290 | super(iter);
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291 | this.fType = fType;
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292 | } |
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293 | |||
294 | public void remove() { |
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295 | this.iterator.remove();
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296 | this.fType.fixAll();
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297 | } |
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298 | |||
299 | } |
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300 | |||
301 | protected void setAllowAutomaticValues(boolean value) { |
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302 | this.allowAtomaticValues = value;
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303 | } |
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304 | |||
305 | public void setDefaultTimeAttributeName(String name) { |
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306 | if (name == null || name.length() == 0) { |
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307 | this.defaultTimeAttributeIndex = -1; |
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308 | return;
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309 | } |
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310 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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311 | .get(name); |
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312 | if (attr == null) { |
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313 | throw new IllegalArgumentException("Attribute '" + name |
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314 | + "' not found.");
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315 | } |
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316 | |||
317 | this.defaultTimeAttributeIndex = attr.getIndex();
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318 | } |
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319 | } |