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 @ 41342
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | package org.gvsig.fmap.dal.feature.impl; |
25 | |||
26 | import java.text.MessageFormat; |
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27 | |||
28 | import java.util.Iterator; |
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29 | |||
30 | import org.gvsig.fmap.dal.DataTypes; |
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31 | import org.gvsig.fmap.dal.exception.DataListException; |
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32 | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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33 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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34 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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35 | 41335 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureAttributeEmulator; |
36 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureType; |
37 | import org.gvsig.fmap.dal.feature.exception.FeatureTypeIntegrityException; |
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38 | import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
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39 | import org.gvsig.tools.evaluator.Evaluator; |
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40 | |||
41 | public class DefaultEditableFeatureType extends DefaultFeatureType implements |
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42 | EditableFeatureType { |
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43 | |||
44 | /**
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45 | *
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46 | */
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47 | private static final long serialVersionUID = -713976880396024389L; |
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48 | |||
49 | private boolean hasStrongChanges; |
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50 | private DefaultFeatureType source;
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51 | |||
52 | public DefaultEditableFeatureType() {
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53 | super();
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54 | this.hasStrongChanges = false; |
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55 | this.source = null; |
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56 | } |
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57 | |||
58 | public DefaultEditableFeatureType(String id) { |
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59 | super(id);
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60 | this.hasStrongChanges = false; |
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61 | this.source = null; |
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62 | } |
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63 | |||
64 | protected DefaultEditableFeatureType(DefaultEditableFeatureType other) {
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65 | super(other);
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66 | this.source = (DefaultFeatureType) other.getSource();
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67 | } |
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68 | |||
69 | protected DefaultEditableFeatureType(DefaultFeatureType other) {
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70 | super(other);
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71 | this.source = other;
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72 | } |
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73 | |||
74 | protected void intitalizeAddAttibute(DefaultFeatureAttributeDescriptor attr) { |
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75 | super.add(new DefaultEditableFeatureAttributeDescriptor(attr)); |
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76 | } |
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77 | |||
78 | |||
79 | public boolean hasStrongChanges() { |
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80 | if (hasStrongChanges) {
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81 | return true; |
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82 | } |
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83 | Iterator iter = this.iterator(); |
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84 | DefaultEditableFeatureAttributeDescriptor attr; |
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85 | while (iter.hasNext()) {
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86 | attr = (DefaultEditableFeatureAttributeDescriptor) iter.next(); |
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87 | if (attr.hasStrongChanges()) {
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88 | return true; |
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89 | } |
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90 | } |
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91 | return false; |
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92 | } |
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93 | |||
94 | public FeatureType getCopy() {
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95 | return new DefaultEditableFeatureType(this); |
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96 | } |
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97 | |||
98 | public EditableFeatureType getEditable() {
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99 | throw new UnsupportedOperationException(); |
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100 | } |
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101 | |||
102 | public boolean addAll(DefaultFeatureType other) { |
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103 | Iterator iter = other.iterator();
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104 | DefaultFeatureAttributeDescriptor attr; |
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105 | DefaultEditableFeatureAttributeDescriptor editableAttr; |
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106 | while (iter.hasNext()) {
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107 | attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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108 | if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
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109 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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110 | attr); |
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111 | } else {
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112 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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113 | attr); |
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114 | } |
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115 | super.add(editableAttr);
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116 | } |
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117 | this.pk = null; |
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118 | this.fixAll();
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119 | return true; |
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120 | } |
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121 | |||
122 | public EditableFeatureAttributeDescriptor addLike(
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123 | FeatureAttributeDescriptor other) { |
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124 | DefaultEditableFeatureAttributeDescriptor editableAttr; |
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125 | if (other instanceof DefaultEditableFeatureAttributeDescriptor) { |
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126 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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127 | (DefaultFeatureAttributeDescriptor) other); |
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128 | } else {
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129 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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130 | (DefaultFeatureAttributeDescriptor) other); |
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131 | } |
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132 | super.add(editableAttr);
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133 | this.fixAll();
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134 | return editableAttr;
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135 | |||
136 | } |
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137 | |||
138 | public FeatureType getSource() {
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139 | return source;
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140 | } |
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141 | |||
142 | public FeatureType getNotEditableCopy() {
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143 | 41002 | jjdelcerro | this.fixAll();
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144 | 40435 | jjdelcerro | DefaultFeatureType copy = new DefaultFeatureType(this, false); |
145 | Iterator iter = this.iterator(); |
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146 | DefaultFeatureAttributeDescriptor attr; |
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147 | while (iter.hasNext()) {
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148 | attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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149 | copy.add(new DefaultFeatureAttributeDescriptor(attr));
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150 | } |
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151 | return copy;
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152 | } |
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153 | |||
154 | public EditableFeatureAttributeDescriptor add(String name, int type) { |
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155 | return this.add(name,type,true); |
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156 | } |
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157 | |||
158 | private EditableFeatureAttributeDescriptor add(String name, int type, boolean updateHasStrongChanges) { |
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159 | DefaultEditableFeatureAttributeDescriptor attr = new DefaultEditableFeatureAttributeDescriptor();
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160 | Iterator iter = this.iterator(); |
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161 | while (iter.hasNext()) {
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162 | EditableFeatureAttributeDescriptor descriptor = (EditableFeatureAttributeDescriptor) iter.next(); |
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163 | if(descriptor.getName().equalsIgnoreCase(name)){
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164 | throw new RuntimeException( |
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165 | MessageFormat.format("Name descriptor {0} duplicated.",new String[]{name}) |
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166 | ); |
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167 | } |
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168 | |||
169 | } |
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170 | attr.setName(name); |
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171 | switch (type) {
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172 | case DataTypes.BOOLEAN:
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173 | case DataTypes.BYTE:
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174 | case DataTypes.BYTEARRAY:
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175 | case DataTypes.CHAR:
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176 | case DataTypes.DATE:
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177 | case DataTypes.DOUBLE:
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178 | case DataTypes.FLOAT:
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179 | case DataTypes.GEOMETRY:
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180 | case DataTypes.INT:
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181 | case DataTypes.LONG:
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182 | case DataTypes.OBJECT:
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183 | case DataTypes.STRING:
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184 | case DataTypes.TIME:
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185 | case DataTypes.TIMESTAMP:
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186 | break;
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187 | |||
188 | default:
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189 | throw new UnsupportedDataTypeException(name, type); |
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190 | } |
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191 | attr.setDataType(type); |
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192 | attr.setIndex(this.size());
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193 | super.add(attr);
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194 | if (!hasStrongChanges && updateHasStrongChanges){
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195 | hasStrongChanges = true;
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196 | } |
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197 | this.pk = null; |
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198 | return attr;
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199 | } |
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200 | |||
201 | public EditableFeatureAttributeDescriptor add(String name, int type, |
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202 | int size) {
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203 | return this.add(name, type,true).setSize(size); |
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204 | } |
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205 | |||
206 | public EditableFeatureAttributeDescriptor add(String name, int type, |
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207 | Evaluator evaluator) { |
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208 | if (evaluator == null){ |
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209 | throw new IllegalArgumentException(); |
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210 | } |
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211 | return this.add(name, type, false).setEvaluator(evaluator); |
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212 | } |
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213 | |||
214 | 41335 | jjdelcerro | public EditableFeatureAttributeDescriptor add(String name, int type, |
215 | FeatureAttributeEmulator emulator) { |
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216 | if (emulator == null){ |
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217 | throw new IllegalArgumentException(); |
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218 | } |
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219 | return this.add(name, type, false).setFeatureAttributeEmulator(emulator); |
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220 | } |
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221 | |||
222 | 40435 | jjdelcerro | public Object remove(String name) { |
223 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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224 | .get(name); |
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225 | if (attr == null) { |
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226 | return null; |
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227 | } |
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228 | if (attr.getEvaluator() == null) { |
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229 | hasStrongChanges = true;
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230 | } |
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231 | super.remove(attr);
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232 | this.pk = null; |
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233 | this.fixAll();
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234 | return attr;
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235 | } |
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236 | |||
237 | protected void fixAll() { |
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238 | int i = 0; |
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239 | Iterator iter = super.iterator(); |
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240 | DefaultFeatureAttributeDescriptor attr; |
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241 | |||
242 | while (iter.hasNext()) {
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243 | attr = (DefaultFeatureAttributeDescriptor) iter |
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244 | .next(); |
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245 | attr.setIndex(i++); |
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246 | if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
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247 | ((DefaultEditableFeatureAttributeDescriptor) attr).fixAll(); |
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248 | } |
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249 | 41002 | jjdelcerro | if( attr.getEvaluator()!=null ) { |
250 | this.hasEvaluators = true; |
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251 | } |
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252 | 41342 | jjdelcerro | if( attr.getFeatureAttributeEmulator()!=null ) { |
253 | this.hasEmulators = true; |
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254 | } |
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255 | 41002 | jjdelcerro | if( this.defaultGeometryAttributeName == null && attr.getType() == DataTypes.GEOMETRY ) { |
256 | this.defaultGeometryAttributeName = attr.getName();
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257 | } |
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258 | 40435 | jjdelcerro | } |
259 | 41002 | jjdelcerro | if (this.defaultGeometryAttributeName != null) { |
260 | this.defaultGeometryAttributeIndex = this.getIndex(this.defaultGeometryAttributeName); |
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261 | 40435 | jjdelcerro | } |
262 | } |
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263 | |||
264 | public void checkIntegrity() throws DataListException { |
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265 | Iterator iter = super.iterator(); |
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266 | FeatureTypeIntegrityException ex = null;
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267 | |||
268 | while (iter.hasNext()) {
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269 | DefaultEditableFeatureAttributeDescriptor attr = (DefaultEditableFeatureAttributeDescriptor) iter |
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270 | .next(); |
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271 | try {
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272 | attr.checkIntegrity(); |
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273 | } catch (Exception e) { |
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274 | if (ex == null) { |
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275 | ex = new FeatureTypeIntegrityException(this.getId()); |
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276 | } |
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277 | ex.add(e); |
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278 | } |
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279 | } |
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280 | if (ex != null) { |
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281 | throw ex;
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282 | } |
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283 | } |
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284 | |||
285 | public boolean remove(EditableFeatureAttributeDescriptor attribute) { |
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286 | if (attribute.getEvaluator() != null) { |
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287 | hasStrongChanges = true;
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288 | } |
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289 | if (!super.remove(attribute)) { |
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290 | return false; |
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291 | } |
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292 | this.fixAll();
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293 | return true; |
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294 | } |
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295 | |||
296 | public void setDefaultGeometryAttributeName(String name) { |
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297 | if (name == null || name.length() == 0) { |
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298 | this.defaultGeometryAttributeName = null; |
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299 | this.defaultGeometryAttributeIndex = -1; |
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300 | return;
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301 | } |
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302 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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303 | .get(name); |
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304 | if (attr == null) { |
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305 | throw new IllegalArgumentException("Attribute '" + name |
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306 | + "' not found.");
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307 | } |
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308 | if (attr.getType() != DataTypes.GEOMETRY) {
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309 | throw new IllegalArgumentException("Attribute '" + name |
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310 | + "' is not a geometry.");
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311 | } |
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312 | this.defaultGeometryAttributeName = name;
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313 | this.defaultGeometryAttributeIndex = attr.getIndex();
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314 | } |
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315 | |||
316 | public void setHasOID(boolean hasOID) { |
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317 | this.hasOID = hasOID;
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318 | } |
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319 | |||
320 | protected Iterator getIterator(Iterator iter) { |
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321 | return new EditableDelegatedIterator(iter, this); |
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322 | } |
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323 | |||
324 | 41272 | jjdelcerro | public EditableFeatureAttributeDescriptor getEditableAttributeDescriptor(String name) { |
325 | return (EditableFeatureAttributeDescriptor) this.getAttributeDescriptor(name); |
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326 | } |
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327 | |||
328 | public EditableFeatureAttributeDescriptor getEditableAttributeDescriptor(int index) { |
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329 | return (EditableFeatureAttributeDescriptor) this.getAttributeDescriptor(index); |
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330 | } |
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331 | |||
332 | 40435 | jjdelcerro | protected class EditableDelegatedIterator extends DelegatedIterator { |
333 | |||
334 | private DefaultEditableFeatureType fType;
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335 | |||
336 | public EditableDelegatedIterator(Iterator iter, |
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337 | DefaultEditableFeatureType fType) { |
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338 | super(iter);
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339 | this.fType = fType;
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340 | } |
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341 | |||
342 | public void remove() { |
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343 | this.iterator.remove();
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344 | this.fType.fixAll();
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345 | } |
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346 | |||
347 | } |
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348 | |||
349 | protected void setAllowAutomaticValues(boolean value) { |
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350 | this.allowAtomaticValues = value;
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351 | } |
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352 | |||
353 | public void setDefaultTimeAttributeName(String name) { |
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354 | if (name == null || name.length() == 0) { |
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355 | this.defaultTimeAttributeIndex = -1; |
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356 | return;
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357 | } |
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358 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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359 | .get(name); |
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360 | if (attr == null) { |
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361 | throw new IllegalArgumentException("Attribute '" + name |
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362 | + "' not found.");
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363 | } |
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364 | |||
365 | this.defaultTimeAttributeIndex = attr.getIndex();
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366 | } |
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367 | } |