svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / layers / vectorial / ReprojectDefaultGeometry.java @ 41348
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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.mapcontext.layers.vectorial; |
25 | |||
26 | import java.util.ArrayList; |
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27 | import java.util.Iterator; |
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28 | import java.util.List; |
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29 | |||
30 | import org.cresques.cts.ICoordTrans; |
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31 | import org.cresques.cts.IProjection; |
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32 | import org.gvsig.fmap.dal.exception.DataException; |
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33 | import org.gvsig.fmap.dal.feature.AbstractFeatureStoreTransform; |
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34 | import org.gvsig.fmap.dal.feature.EditableFeature; |
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35 | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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36 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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37 | import org.gvsig.fmap.dal.feature.Feature; |
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38 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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39 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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40 | import org.gvsig.fmap.dal.feature.FeatureType; |
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41 | import org.gvsig.fmap.geom.Geometry; |
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42 | import org.gvsig.tools.ToolsLocator; |
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43 | import org.gvsig.tools.dynobject.DynStruct; |
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44 | import org.gvsig.tools.persistence.PersistenceManager; |
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45 | import org.gvsig.tools.persistence.PersistentState; |
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46 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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47 | |||
48 | /**
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49 | * @author jmvivo
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50 | *
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51 | */
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52 | public class ReprojectDefaultGeometry extends AbstractFeatureStoreTransform { |
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53 | |||
54 | private IProjection targetSRS;
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55 | private ICoordTrans ct;
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56 | private IProjection sourceSRS;
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57 | private FeatureType orgDefFeatureType;
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58 | private List orgFeatureTypes; |
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59 | |||
60 | public ReprojectDefaultGeometry(){
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61 | |||
62 | } |
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63 | |||
64 | // public ReprojectDefaultGeometry(IProjection targetSRS){
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65 | // super("ReprojectDefaultGeometry", "ReprojectDefaultGeometry");
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66 | // this.targetSRS = targetSRS;
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67 | // this.ct = null;
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68 | // }
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69 | //
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70 | // public ReprojectDefaultGeometry(ICoordTrans ct){
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71 | // super("ReprojectDefaultGeometry", "ReprojectDefaultGeometry");
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72 | // this.ct = ct;
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73 | // }
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74 | |||
75 | public IProjection getTargetSRS() {
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76 | return targetSRS;
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77 | } |
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78 | |||
79 | public void setTargetSRS(IProjection targetSRS) { |
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80 | this.targetSRS = targetSRS;
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81 | } |
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82 | |||
83 | // public void setCoordTrans(ICoordTrans ct){
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84 | // this.ct = ct;
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85 | // if ( getFeatureStore() != null ){
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86 | // setFeatureStore(getFeatureStore());
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87 | // }
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88 | // }
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89 | |||
90 | /* (non-Javadoc)
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91 | * @see org.gvsig.fmap.dal.feature.FeatureStoreTransform#applyTransform(org.gvsig.fmap.dal.feature.Feature, org.gvsig.fmap.dal.feature.EditableFeature)
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92 | */
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93 | public void applyTransform(Feature source, EditableFeature target) |
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94 | throws DataException {
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95 | FeatureAttributeDescriptor attr; |
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96 | Iterator iter = target.getType().iterator();
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97 | int defGeomIndex = target.getType().getDefaultGeometryAttributeIndex();
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98 | while (iter.hasNext()) {
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99 | attr = (FeatureAttributeDescriptor)iter.next(); |
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100 | if (attr.getIndex() == defGeomIndex) {
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101 | Geometry geom =source.getDefaultGeometry(); |
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102 | geom.reProject(ct); |
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103 | target.setDefaultGeometry(geom); |
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104 | } else {
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105 | target.set(attr.getIndex(), source.get(attr.getName())); |
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106 | } |
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107 | |||
108 | } |
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109 | |||
110 | } |
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111 | |||
112 | public void setFeatureStore(FeatureStore store) { |
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113 | try {
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114 | orgDefFeatureType = store.getDefaultFeatureType(); |
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115 | orgFeatureTypes = store.getFeatureTypes(); |
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116 | EditableFeatureType defFType = orgDefFeatureType |
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117 | .getEditable(); |
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118 | EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) defFType |
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119 | .getAttributeDescriptor(defFType |
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120 | .getDefaultGeometryAttributeName()); |
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121 | // if (ct!=null){
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122 | // targetSRS = ct.getPDest();
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123 | // sourceSRS = ct.getPOrig();
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124 | // } else {
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125 | sourceSRS = attr.getSRS(); |
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126 | ct = sourceSRS.getCT(targetSRS); |
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127 | // }
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128 | attr.setSRS(this.targetSRS);
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129 | FeatureType defaultType = defFType.getNotEditableCopy(); |
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130 | List types = new ArrayList(); |
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131 | Iterator iter = orgFeatureTypes.iterator();
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132 | FeatureType tmp; |
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133 | while (iter.hasNext()) {
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134 | tmp = (FeatureType) iter.next(); |
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135 | if (tmp.getId().equals(defaultType.getId())) {
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136 | types.add(defaultType); |
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137 | } else {
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138 | types.add(tmp); |
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139 | } |
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140 | } |
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141 | |||
142 | this.setFeatureTypes(types, defaultType);
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143 | } catch (DataException e) {
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144 | // FIXME
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145 | throw new RuntimeException(e); |
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146 | } |
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147 | |||
148 | super.setFeatureStore(store);
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149 | } |
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150 | |||
151 | /* (non-Javadoc)
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152 | * @see org.gvsig.fmap.dal.feature.FeatureStoreTransform#getSourceFeatureTypeFrom(org.gvsig.fmap.dal.feature.FeatureType)
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153 | */
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154 | public FeatureType getSourceFeatureTypeFrom(FeatureType targetFeatureType) {
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155 | EditableFeatureType result = null;
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156 | FeatureType tmp; |
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157 | EditableFeatureAttributeDescriptor attr; |
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158 | Iterator iter = orgFeatureTypes.iterator();
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159 | Iterator iterAttr;
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160 | while (iter.hasNext()) {
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161 | tmp = (FeatureType) iter.next(); |
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162 | if (tmp.getId().equals(targetFeatureType.getId())) {
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163 | result = tmp.getEditable(); |
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164 | iterAttr = result.iterator(); |
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165 | while (iterAttr.hasNext()) {
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166 | attr = (EditableFeatureAttributeDescriptor) iterAttr.next(); |
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167 | if (targetFeatureType.getIndex(attr.getName()) < 0) { |
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168 | iterAttr.remove(); |
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169 | } |
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170 | } |
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171 | break;
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172 | } |
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173 | } |
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174 | return result.getNotEditableCopy();
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175 | } |
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176 | |||
177 | /* (non-Javadoc)
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178 | * @see org.gvsig.fmap.dal.feature.FeatureStoreTransform#isTransformsOriginalValues()
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179 | */
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180 | public boolean isTransformsOriginalValues() { |
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181 | return true; |
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182 | } |
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183 | |||
184 | /* (non-Javadoc)
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185 | * @see org.gvsig.tools.persistence.Persistent#loadState(org.gvsig.tools.persistence.PersistentState)
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186 | */
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187 | public void saveToState(PersistentState state) throws PersistenceException { |
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188 | super.saveToState(state);
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189 | |||
190 | state.set("source_crs", this.sourceSRS); |
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191 | state.set("source_defaultFeatureType", this.orgDefFeatureType); |
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192 | state.set("source_featureTypes", this.orgFeatureTypes); |
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193 | state.set("target_crs", this.targetSRS); |
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194 | state.set("coordtrans", this.ct); |
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195 | } |
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196 | |||
197 | /* (non-Javadoc)
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198 | * @see org.gvsig.tools.persistence.Persistent#loadFromState(org.gvsig.tools.persistence.PersistentState)
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199 | */
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200 | public void loadFromState(PersistentState state) throws PersistenceException { |
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201 | super.loadFromState(state);
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202 | this.sourceSRS = (IProjection) state.get("source_crs"); |
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203 | this.orgDefFeatureType = (FeatureType) state.get("source_defaultFeatureType"); |
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204 | this.orgFeatureTypes = new ArrayList( (List) state.get("source_featureTypes")); |
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205 | this.targetSRS = (IProjection) state.get("target_crs"); |
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206 | this.ct = (ICoordTrans) state.get("coordtrans"); |
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207 | } |
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208 | |||
209 | public static void registerPersistent() { |
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210 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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211 | DynStruct definition = manager.addDefinition( |
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212 | ReprojectDefaultGeometry.class, |
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213 | "ReprojectDefaultGeometry",
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214 | "ReprojectDefaultGeometry Persistence definition",
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215 | null,
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216 | null
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217 | ); |
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218 | definition.extend( manager.getDefinition(AbstractFeatureStoreTransform.class)); |
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219 | |||
220 | definition.addDynFieldObject("source_crs")
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221 | .setClassOfValue(IProjection.class) |
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222 | .setMandatory(true);
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223 | definition.addDynFieldObject("source_defaultFeatureType")
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224 | .setClassOfValue(FeatureType.class) |
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225 | .setMandatory(true);
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226 | definition.addDynFieldList("source_featureTypes")
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227 | .setClassOfItems(FeatureType.class) |
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228 | .setMandatory(true);
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229 | definition.addDynFieldObject("target_crs")
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230 | .setClassOfValue(IProjection.class) |
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231 | .setMandatory(true);
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232 | definition.addDynFieldObject("coordtrans")
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233 | .setClassOfValue(ICoordTrans.class) |
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234 | .setMandatory(true);
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235 | |||
236 | } |
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237 | } |