svn-gvsig-desktop / trunk / extensions / extGeoProcessing / src / com / iver / gvsig / geoprocessing / SpatialJoinGeoprocessController.java @ 4820
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1 | 4818 | azabala | /*
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2 | * Created on 11-abr-2006
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3 | *
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4 | * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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5 | *
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6 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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7 | *
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8 | * This program is free software; you can redistribute it and/or
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9 | * modify it under the terms of the GNU General Public License
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10 | * as published by the Free Software Foundation; either version 2
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11 | * of the License, or (at your option) any later version.
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12 | *
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13 | * This program is distributed in the hope that it will be useful,
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | * GNU General Public License for more details.
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17 | *
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18 | * You should have received a copy of the GNU General Public License
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19 | * along with this program; if not, write to the Free Software
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20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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21 | *
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22 | * For more information, contact:
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23 | *
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24 | * Generalitat Valenciana
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25 | * Conselleria d'Infraestructures i Transport
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26 | * Av. Blasco Ib??ez, 50
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27 | * 46010 VALENCIA
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28 | * SPAIN
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29 | *
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30 | * +34 963862235
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31 | * gvsig@gva.es
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32 | * www.gvsig.gva.es
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33 | *
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34 | * or
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35 | *
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36 | * IVER T.I. S.A
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37 | * Salamanca 50
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38 | * 46005 Valencia
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39 | * Spain
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40 | *
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41 | * +34 963163400
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42 | * dac@iver.es
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43 | */
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44 | /* CVS MESSAGES:
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45 | *
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46 | * $Id$
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47 | * $Log$
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48 | * Revision 1.1 2006-04-11 17:55:51 azabala
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49 | * primera version en cvs
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50 | *
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51 | *
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52 | */
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53 | package com.iver.gvsig.geoprocessing; |
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54 | |||
55 | import java.io.File; |
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56 | import java.util.HashMap; |
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57 | import java.util.Map; |
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58 | |||
59 | import com.iver.andami.PluginServices; |
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60 | import com.iver.cit.gvsig.fmap.drivers.SHPLayerDefinition; |
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61 | import com.iver.cit.gvsig.fmap.edition.ShpSchemaManager; |
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62 | import com.iver.cit.gvsig.fmap.edition.writers.shp.ShpWriter; |
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63 | import com.iver.cit.gvsig.fmap.layers.FLayers; |
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64 | import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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65 | import com.iver.gvsig.geoprocessing.gui.operationpanels.GeoProcessingSpatialjoinPanel; |
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66 | import com.iver.gvsig.geoprocessing.impl.spatialjoin.SpatialJoinGeoprocess; |
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67 | import com.iver.gvsig.geoprocessing.model.GeoprocessException; |
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68 | import com.iver.gvsig.geoprocessing.model.IGeoprocess; |
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69 | import com.iver.utiles.swing.threads.IMonitorableTask; |
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70 | import com.iver.utiles.swing.threads.MonitorableDecorator; |
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71 | |||
72 | public class SpatialJoinGeoprocessController extends |
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73 | AbstractGeoprocessController { |
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74 | |||
75 | private GeoProcessingSpatialjoinPanel geoProcessingSpatialjoinPanel;
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76 | private SpatialJoinGeoprocess spatialJoin;
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77 | |||
78 | public void setView(IGeoprocessPanel viewPanel) { |
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79 | this.geoProcessingSpatialjoinPanel =
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80 | (GeoProcessingSpatialjoinPanel) viewPanel; |
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81 | } |
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82 | public IGeoprocess getGeoprocess() {
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83 | return spatialJoin;
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84 | } |
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85 | |||
86 | public boolean launchGeoprocess() { |
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87 | // this open a modal dialog and sets sumarize functions
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88 | Map sumarizeFunctions = null; |
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89 | if (!geoProcessingSpatialjoinPanel.isNearestSelected()){
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90 | boolean isOk = geoProcessingSpatialjoinPanel.openSumarizeFunction();
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91 | if(! isOk){
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92 | //Ok button wasnt pushed. Dialog was closed directly
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93 | return false; |
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94 | } |
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95 | sumarizeFunctions = geoProcessingSpatialjoinPanel |
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96 | .getSumarizeFunctions(); |
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97 | if(sumarizeFunctions == null || sumarizeFunctions.size() == 0){ |
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98 | geoProcessingSpatialjoinPanel.error(PluginServices.getText(this, "Error_spjoinmn_sin_funcion"), |
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99 | PluginServices.getText(this, "Error_entrada_datos")); |
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100 | } |
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101 | } |
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102 | FLyrVect inputLayer = geoProcessingSpatialjoinPanel.getFirstLayer(); |
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103 | FLyrVect secondLayer = geoProcessingSpatialjoinPanel.getSecondLayer(); |
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104 | FLayers layers = geoProcessingSpatialjoinPanel.getFLayers(); |
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105 | File outputFile = geoProcessingSpatialjoinPanel.getOutputFile();
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106 | if (outputFile == null || (outputFile.getAbsolutePath().length() == 0)) { |
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107 | String error = PluginServices.getText(this, "Error_entrada_datos"); |
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108 | String errorDescription = PluginServices.getText(this, "Error_seleccionar_resultado"); |
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109 | geoProcessingSpatialjoinPanel.error(errorDescription, error); |
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110 | return false; |
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111 | } |
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112 | boolean onlyFirstSelection = geoProcessingSpatialjoinPanel
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113 | .onlyFirstLayerSelected(); |
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114 | boolean onlySecondSelection = geoProcessingSpatialjoinPanel
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115 | .onlySecondLayerSelected(); |
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116 | boolean nearest = geoProcessingSpatialjoinPanel.isNearestSelected();
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117 | SpatialJoinGeoprocess join = new SpatialJoinGeoprocess(inputLayer);
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118 | join.setSecondOperand(secondLayer); |
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119 | join.setFields_sumFunctions(sumarizeFunctions); |
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120 | HashMap params = new HashMap(); |
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121 | Boolean first = new Boolean(onlyFirstSelection); |
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122 | params.put("firstlayerselection", first);
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123 | |||
124 | Boolean second = new Boolean(onlySecondSelection); |
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125 | params.put("secondlayerselection", second);
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126 | |||
127 | Boolean nearSel = new Boolean(nearest); |
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128 | params.put("nearest", nearSel);
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129 | try {
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130 | ShpSchemaManager schemaManager = new ShpSchemaManager();
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131 | ShpWriter writer = new ShpWriter();
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132 | join.setResultLayerProperties(writer, schemaManager); |
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133 | join.setParameters(params); |
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134 | SHPLayerDefinition definition = |
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135 | (SHPLayerDefinition) join.createLayerDefinition(); |
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136 | definition.setFile(outputFile); |
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137 | writer.setFile(definition.getFile()); |
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138 | writer.initialize(definition); |
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139 | writer = getShpWriter(definition); |
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140 | join.checkPreconditions(); |
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141 | IMonitorableTask task1 = join.createTask(); |
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142 | if(task1 == null){ |
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143 | //mensaje de error
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144 | return false; |
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145 | } |
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146 | AddResultLayerTask task2 = new AddResultLayerTask(join);
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147 | task2.setLayers(layers); |
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148 | MonitorableDecorator globalTask = new MonitorableDecorator(task1,
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149 | task2); |
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150 | if (globalTask.preprocess())
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151 | PluginServices.cancelableBackgroundExecution(globalTask); |
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152 | } catch (GeoprocessException e) {
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153 | String error = PluginServices.getText(this, "Error_ejecucion"); |
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154 | String errorDescription = PluginServices.getText(this, "Error_fallo_geoproceso"); |
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155 | geoProcessingSpatialjoinPanel.error(errorDescription, error); |
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156 | return false; |
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157 | |||
158 | } catch (Exception e) { |
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159 | String error = PluginServices.getText(this, "Error_escritura_resultados"); |
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160 | String errorDescription = PluginServices.getText(this, "Error_preparar_escritura_resultados"); |
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161 | geoProcessingSpatialjoinPanel.error(errorDescription, error); |
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162 | return false; |
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163 | } |
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164 | return true; |
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165 | } |
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166 | |||
167 | } |