svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / vectorial / ReprojectDefaultGeometry.java @ 30033
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1 | 26790 | jmvivo | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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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 2
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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 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2009 IVER T.I {{Task}}
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26 | */
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27 | |||
28 | /**
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29 | *
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30 | */
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31 | package org.gvsig.fmap.mapcontext.layers.vectorial; |
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32 | |||
33 | import java.util.ArrayList; |
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34 | import java.util.Iterator; |
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35 | import java.util.List; |
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36 | |||
37 | import org.cresques.cts.ICoordTrans; |
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38 | import org.cresques.cts.IProjection; |
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39 | import org.gvsig.fmap.dal.exception.DataException; |
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40 | import org.gvsig.fmap.dal.feature.AbstractFeatureStoreTransform; |
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41 | import org.gvsig.fmap.dal.feature.EditableFeature; |
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42 | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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43 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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44 | import org.gvsig.fmap.dal.feature.Feature; |
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45 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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46 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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47 | import org.gvsig.fmap.dal.feature.FeatureType; |
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48 | import org.gvsig.fmap.geom.Geometry; |
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49 | import org.gvsig.tools.persistence.PersistenceException; |
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50 | import org.gvsig.tools.persistence.PersistentState; |
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51 | |||
52 | /**
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53 | * @author jmvivo
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54 | *
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55 | */
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56 | public class ReprojectDefaultGeometry extends AbstractFeatureStoreTransform { |
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57 | |||
58 | private IProjection targetSRS;
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59 | private ICoordTrans ct;
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60 | private IProjection sourceSRS;
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61 | private FeatureType orgDefFeatureType;
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62 | private List orgFeatureTypes; |
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63 | |||
64 | public IProjection getTargetSRS() {
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65 | return targetSRS;
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66 | } |
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67 | |||
68 | public void setTargetSRS(IProjection targetSRS) { |
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69 | this.targetSRS = targetSRS;
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70 | } |
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71 | |||
72 | /* (non-Javadoc)
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73 | * @see org.gvsig.fmap.dal.feature.FeatureStoreTransform#applyTransform(org.gvsig.fmap.dal.feature.Feature, org.gvsig.fmap.dal.feature.EditableFeature)
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74 | */
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75 | public void applyTransform(Feature source, EditableFeature target) |
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76 | throws DataException {
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77 | FeatureAttributeDescriptor attr; |
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78 | 26818 | vcaballero | Iterator iter = target.getType().iterator();
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79 | 26790 | jmvivo | int defGeomIndex = target.getType().getDefaultGeometryAttributeIndex();
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80 | while (iter.hasNext()) {
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81 | 26818 | vcaballero | attr = (FeatureAttributeDescriptor)iter.next(); |
82 | 26790 | jmvivo | if (attr.getIndex() == defGeomIndex) {
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83 | Geometry geom =source.getDefaultGeometry(); |
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84 | geom.reProject(ct); |
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85 | target.setDefaultGeometry(geom); |
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86 | } else {
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87 | target.set(attr.getIndex(), source.get(attr.getName())); |
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88 | } |
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89 | |||
90 | } |
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91 | |||
92 | } |
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93 | |||
94 | public void setFeatureStore(FeatureStore store) { |
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95 | try {
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96 | orgDefFeatureType = store.getDefaultFeatureType(); |
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97 | orgFeatureTypes = store.getFeatureTypes(); |
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98 | EditableFeatureType defFType = orgDefFeatureType |
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99 | .getEditable(); |
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100 | EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) defFType |
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101 | .getAttributeDescriptor(defFType |
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102 | .getDefaultGeometryAttributeName()); |
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103 | sourceSRS = attr.getSRS(); |
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104 | ct = sourceSRS.getCT(targetSRS); |
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105 | attr.setSRS(this.targetSRS);
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106 | FeatureType defaultType = defFType.getNotEditableCopy(); |
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107 | 26818 | vcaballero | List types = new ArrayList(); |
108 | Iterator iter = orgFeatureTypes.iterator();
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109 | 26790 | jmvivo | FeatureType tmp; |
110 | while (iter.hasNext()) {
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111 | 26818 | vcaballero | tmp = (FeatureType) iter.next(); |
112 | 26790 | jmvivo | if (tmp.getId().equals(defaultType.getId())) {
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113 | types.add(defaultType); |
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114 | } else {
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115 | types.add(tmp); |
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116 | } |
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117 | } |
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118 | |||
119 | this.setFeatureTypes(types, defaultType);
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120 | } catch (DataException e) {
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121 | // FIXME
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122 | throw new RuntimeException(e); |
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123 | } |
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124 | |||
125 | super.setFeatureStore(store);
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126 | } |
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127 | |||
128 | /* (non-Javadoc)
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129 | * @see org.gvsig.fmap.dal.feature.FeatureStoreTransform#getSourceFeatureTypeFrom(org.gvsig.fmap.dal.feature.FeatureType)
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130 | */
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131 | public FeatureType getSourceFeatureTypeFrom(FeatureType targetFeatureType) {
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132 | EditableFeatureType result = null;
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133 | FeatureType tmp; |
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134 | EditableFeatureAttributeDescriptor attr; |
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135 | 26818 | vcaballero | Iterator iter = orgFeatureTypes.iterator();
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136 | Iterator iterAttr;
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137 | 26790 | jmvivo | while (iter.hasNext()) {
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138 | 26818 | vcaballero | tmp = (FeatureType) iter.next(); |
139 | 26790 | jmvivo | if (tmp.getId().equals(targetFeatureType.getId())) {
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140 | result = tmp.getEditable(); |
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141 | iterAttr = result.iterator(); |
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142 | while (iterAttr.hasNext()) {
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143 | 26818 | vcaballero | attr = (EditableFeatureAttributeDescriptor) iterAttr.next(); |
144 | 26790 | jmvivo | if (targetFeatureType.getIndex(attr.getName()) < 0) { |
145 | iterAttr.remove(); |
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146 | } |
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147 | } |
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148 | break;
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149 | } |
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150 | } |
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151 | return result.getNotEditableCopy();
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152 | } |
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153 | |||
154 | /* (non-Javadoc)
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155 | * @see org.gvsig.fmap.dal.feature.FeatureStoreTransform#isTransformsOriginalValues()
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156 | */
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157 | public boolean isTransformsOriginalValues() { |
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158 | return true; |
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159 | } |
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160 | |||
161 | /* (non-Javadoc)
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162 | * @see org.gvsig.tools.persistence.Persistent#loadState(org.gvsig.tools.persistence.PersistentState)
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163 | */
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164 | 28076 | cmartinez | public void saveToState(PersistentState state) throws PersistenceException { |
165 | 26790 | jmvivo | // TODO Auto-generated method stub
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166 | |||
167 | } |
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168 | |||
169 | /* (non-Javadoc)
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170 | 28480 | cmartinez | * @see org.gvsig.tools.persistence.Persistent#loadFromState(org.gvsig.tools.persistence.PersistentState)
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171 | 26790 | jmvivo | */
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172 | 28477 | cmartinez | public void loadFromState(PersistentState state) throws PersistenceException { |
173 | 26790 | jmvivo | // TODO Auto-generated method stub
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174 | |||
175 | } |
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176 | |||
177 | } |