Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/utils/ShapeFileWriter.java @ 649:4fc97074eb90

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Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer. gnv-artifacts/trunk@738 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 05 Mar 2010 12:35:24 +0000
parents 4080b57dcb52
children 6eccb68a8b99
rev   line source
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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parents:
diff changeset
1 package de.intevation.gnv.utils;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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2
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3 import java.io.File;
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4 import java.io.IOException;
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5 import java.io.Serializable;
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6 import java.net.MalformedURLException;
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7 import java.util.Collection;
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8 import java.util.Date;
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9 import java.util.HashMap;
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10 import java.util.List;
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11 import java.util.Map;
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12
498
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13 import org.apache.log4j.Logger;
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14 import org.geotools.data.DataStoreFactorySpi;
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15 import org.geotools.data.DataUtilities;
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16 import org.geotools.data.DefaultTransaction;
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17 import org.geotools.data.FeatureStore;
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18 import org.geotools.data.Transaction;
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19 import org.geotools.data.shapefile.ShapefileDataStore;
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20 import org.geotools.data.shapefile.ShapefileDataStoreFactory;
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21 import org.geotools.feature.FeatureCollection;
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22 import org.geotools.feature.FeatureCollections;
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23 import org.geotools.feature.SchemaException;
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24 import org.geotools.feature.simple.SimpleFeatureBuilder;
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25 import org.geotools.referencing.crs.DefaultGeographicCRS;
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26 import org.opengis.feature.simple.SimpleFeature;
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27 import org.opengis.feature.simple.SimpleFeatureType;
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28
649
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29 import com.vividsolutions.jts.geom.Geometry;
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30 import com.vividsolutions.jts.geom.MultiLineString;
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31 import com.vividsolutions.jts.geom.MultiPolygon;
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32 import com.vividsolutions.jts.io.ParseException;
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33 import com.vividsolutions.jts.io.WKTReader;
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34
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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35 import de.intevation.gnv.geobackend.base.Result;
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36
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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37 /**
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38 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
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39 */
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40 public final class ShapeFileWriter
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41 {
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42 private static Logger log = Logger.getLogger(
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43 ShapeFileWriter.class);
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44
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45 private ShapeFileWriter() {
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46 }
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47
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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48 public static boolean writeMultiLineStringsToFile(
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49 File shapeFile,
498
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50 Integer parameterId,
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51 Integer layer,
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52 Date date,
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53 List<Pair<Object, MultiLineString>> multiLineStrings
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54 ) {
498
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55 return writeMultiLineStringsToFile(
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56 shapeFile,
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57 parameterId,
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58 layer,
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59 date,
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60 multiLineStrings,
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61 "isolines");
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62 }
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63
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64 public static boolean writeMultiLineStringsToFile(
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65 File shapeFile,
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66 Integer parameterId,
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67 Integer layer,
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68 Date date,
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69 List<Pair<Object, MultiLineString>> multiLineStrings,
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70 String name
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71 ) {
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72 Map<String, Serializable> params = new HashMap<String, Serializable>();
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73
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74 try {
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75 params.put("url", shapeFile.toURI().toURL());
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76 }
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77 catch (MalformedURLException mue) {
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78 log.error(mue.getLocalizedMessage(), mue);
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79 return false;
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80 }
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81
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82 params.put("create spatial index", Boolean.TRUE);
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83
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84
498
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85 if (name == null) {
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86 name = shapeFile.getName();
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87 }
465
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88
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89 SimpleFeatureType TYPE;
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90
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91 try {
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92 TYPE = DataUtilities.createType(
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93 name,
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94 "geom:MultiLineString:srid=4326," +
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95 "PARAMETER:Integer," +
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96 "LAYER:Integer," +
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97 "DATE:Date," +
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98 "VALUE:Double");
465
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99 }
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100 catch (SchemaException se) {
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101 log.error(se.getLocalizedMessage(), se);
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102 return false;
465
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103 }
498
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104
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105 SimpleFeatureBuilder featureBuilder =
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106 new SimpleFeatureBuilder(TYPE);
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107
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108 FeatureCollection<SimpleFeatureType, SimpleFeature> collection =
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109 FeatureCollections.newCollection();
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110
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111 for (Pair<Object, MultiLineString> pair: multiLineStrings) {
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112 featureBuilder.add(pair.getB());
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diff changeset
113 featureBuilder.add(parameterId);
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parents: 465
diff changeset
114 featureBuilder.add(layer);
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parents: 465
diff changeset
115 featureBuilder.add(date);
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parents: 465
diff changeset
116 featureBuilder.add(pair.getA());
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parents: 465
diff changeset
117 SimpleFeature feature = featureBuilder.buildFeature(null);
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diff changeset
118 collection.add(feature);
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parents: 465
diff changeset
119 }
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parents: 465
diff changeset
120
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diff changeset
121 DataStoreFactorySpi dataStoreFactory = new ShapefileDataStoreFactory();
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diff changeset
122
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parents: 465
diff changeset
123 Transaction transaction = null;
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diff changeset
124
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diff changeset
125 boolean success = false;
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diff changeset
126 try {
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diff changeset
127 ShapefileDataStore newDataStore =
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128 (ShapefileDataStore)dataStoreFactory.createNewDataStore(params);
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129
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diff changeset
130 newDataStore.createSchema(TYPE);
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diff changeset
131 newDataStore.forceSchemaCRS(DefaultGeographicCRS.WGS84);
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diff changeset
132
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diff changeset
133 transaction = new DefaultTransaction("create");
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134
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diff changeset
135 String typeName = newDataStore.getTypeNames()[0];
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diff changeset
136
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diff changeset
137 FeatureStore<SimpleFeatureType, SimpleFeature> featureStore =
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
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diff changeset
138 (FeatureStore<SimpleFeatureType, SimpleFeature>)
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diff changeset
139 newDataStore.getFeatureSource(typeName);
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140
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diff changeset
141 featureStore.setTransaction(transaction);
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142
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diff changeset
143 featureStore.addFeatures(collection);
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diff changeset
144 transaction.commit();
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diff changeset
145 success = true;
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diff changeset
146 }
465
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parents:
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147 catch (IOException ioe) {
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148 log.error(ioe.getLocalizedMessage(), ioe);
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parents:
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149 }
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parents:
diff changeset
150 finally {
498
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diff changeset
151 if (transaction != null) {
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diff changeset
152 if (!success) {
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diff changeset
153 try { transaction.rollback(); }
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diff changeset
154 catch (IOException ioe) {}
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parents: 465
diff changeset
155 }
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diff changeset
156 try { transaction.close(); }
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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parents:
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157 catch (IOException ioe) {}
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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158 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
159 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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160
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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161 return success;
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parents:
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162 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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163
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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parents:
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164 public static boolean writeMultiPolygonsToFile(
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parents:
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165 File shapeFile,
498
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diff changeset
166 Integer parameterId,
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diff changeset
167 Integer layer,
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diff changeset
168 Date date,
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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parents:
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169 Map<Integer, MultiPolygon> multiPolygons
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parents:
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170 ) {
498
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diff changeset
171 return writeMultiPolygonsToFile(
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diff changeset
172 shapeFile,
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parents: 465
diff changeset
173 parameterId,
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diff changeset
174 layer,
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diff changeset
175 date,
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diff changeset
176 multiPolygons,
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diff changeset
177 "polygons");
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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parents:
diff changeset
178 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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179
649
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
180
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
181 public static boolean writeDataToFile(File shapeFile,
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
182 String name,
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
183 Collection<Result> data){
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
184 WKTReader wktReader = new WKTReader();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
185
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
186 Map<String, Serializable> params = new HashMap<String, Serializable>();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
187
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
188 try {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
189 params.put("url", shapeFile.toURI().toURL());
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
190 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
191 catch (MalformedURLException mue) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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parents: 498
diff changeset
192 log.error(mue.getLocalizedMessage(), mue);
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diff changeset
193 return false;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
194 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
195
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
196 params.put("create spatial index", Boolean.TRUE);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
197
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
198
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
199 if (name == null) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
200 name = shapeFile.getName();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
201 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
202
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
203 SimpleFeatureType type = null;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
204 SimpleFeatureBuilder featureBuilder = null;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
205 FeatureCollection<SimpleFeatureType, SimpleFeature> collection =
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
206 FeatureCollections.newCollection();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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parents: 498
diff changeset
207
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
208 for (Result result: data) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
209 try {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
210 Geometry g = wktReader.read(result.getString(0));
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diff changeset
211 if (type == null){
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parents: 498
diff changeset
212 try {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
213 type = DataUtilities.createType(
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
214 name,
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parents: 498
diff changeset
215 "geom:"+g.getGeometryType()+":srid=4326");
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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parents: 498
diff changeset
216 // TODO add other AttributeTypes
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parents: 498
diff changeset
217 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
218 catch (SchemaException se) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
219 log.error(se.getLocalizedMessage(), se);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
220 return false;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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parents: 498
diff changeset
221 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
222 featureBuilder = new SimpleFeatureBuilder(type);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
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diff changeset
223 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
224 featureBuilder.add(g);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
225 SimpleFeature feature = featureBuilder.buildFeature(null);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
226 collection.add(feature);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
227 } catch (ParseException e) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
228 log.error(e,e);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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parents: 498
diff changeset
229 } catch (java.lang.IllegalArgumentException e){
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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parents: 498
diff changeset
230 log.error("cannot create geometry for "+result.getString(0));
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
231 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
232 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
233
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
234 DataStoreFactorySpi dataStoreFactory = new ShapefileDataStoreFactory();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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parents: 498
diff changeset
235
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
236 Transaction transaction = null;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
237
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
238 boolean success = false;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
239 try {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
240 ShapefileDataStore newDataStore =
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
241 (ShapefileDataStore)dataStoreFactory.createNewDataStore(params);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
242
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
243 newDataStore.createSchema(type);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
244 newDataStore.forceSchemaCRS(DefaultGeographicCRS.WGS84);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
245
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
246 transaction = new DefaultTransaction("create");
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
247
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
248 String typeName = newDataStore.getTypeNames()[0];
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
249
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
250 FeatureStore<SimpleFeatureType, SimpleFeature> featureStore =
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
251 (FeatureStore<SimpleFeatureType, SimpleFeature>)
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
252 newDataStore.getFeatureSource(typeName);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
253
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
254 featureStore.setTransaction(transaction);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
255
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
256 featureStore.addFeatures(collection);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
257 transaction.commit();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
258 success = true;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
259 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
260 catch (IOException ioe) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
261 log.error(ioe.getLocalizedMessage(), ioe);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
262 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
263 finally {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
264 if (transaction != null) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
265 if (!success) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
266 try { transaction.rollback(); }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
267 catch (IOException ioe) {}
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
268 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
269 try { transaction.close(); }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
270 catch (IOException ioe) {}
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
271 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
272 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
273
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
274 return success;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
275
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
276 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 498
diff changeset
277
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
278 public static boolean writeMultiPolygonsToFile(
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
279 File shapeFile,
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
280 Integer parameterId,
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
281 Integer layer,
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
282 Date date,
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
283 Map<Integer, MultiPolygon> multiPolygons,
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
284 String name
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
285 ) {
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
286 Map<String, Serializable> params = new HashMap<String, Serializable>();
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
287
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
288 try {
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
289 params.put("url", shapeFile.toURI().toURL());
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
290 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
291 catch (MalformedURLException mue) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
292 log.error(mue.getLocalizedMessage(), mue);
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
293 return false;
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
294 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
295
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
296 params.put("create spatial index", Boolean.TRUE);
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
297
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
298
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
299 if (name == null) {
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
300 name = shapeFile.getName();
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
301 }
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
302
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
303 SimpleFeatureType TYPE;
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
304
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
305 try {
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
306 TYPE = DataUtilities.createType(
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
307 name,
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
308 "geom:MultiPolygon:srid=4326," +
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
309 "PARAMETER:Integer," +
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
310 "LAYER:Integer," +
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
311 "DATE:Date," +
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
312 "CLASS:Integer");
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
313 }
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
314 catch (SchemaException se) {
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
315 log.error(se.getLocalizedMessage(), se);
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
316 return false;
465
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
317 }
498
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
318
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
319 SimpleFeatureBuilder featureBuilder =
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
320 new SimpleFeatureBuilder(TYPE);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
321
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
322 FeatureCollection<SimpleFeatureType, SimpleFeature> collection =
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
323 FeatureCollections.newCollection();
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
324
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
325 for (Map.Entry<Integer, MultiPolygon> entry:
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
326 multiPolygons.entrySet()
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
327 ) {
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
328 featureBuilder.add(entry.getValue());
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
329 featureBuilder.add(parameterId);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
330 featureBuilder.add(layer);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
331 featureBuilder.add(date);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
332 featureBuilder.add(entry.getKey());
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
333 SimpleFeature feature = featureBuilder.buildFeature(null);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
334 collection.add(feature);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
335 }
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
336
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
337 DataStoreFactorySpi dataStoreFactory = new ShapefileDataStoreFactory();
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
338
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
339 Transaction transaction = null;
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
340
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
341 boolean success = false;
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
342 try {
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
343 ShapefileDataStore newDataStore =
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
344 (ShapefileDataStore)dataStoreFactory.createNewDataStore(params);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
345
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
346 newDataStore.createSchema(TYPE);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
347 newDataStore.forceSchemaCRS(DefaultGeographicCRS.WGS84);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
348
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
349 transaction = new DefaultTransaction("create");
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
350
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
351 String typeName = newDataStore.getTypeNames()[0];
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
352
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
353 FeatureStore<SimpleFeatureType, SimpleFeature> featureStore =
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
354 (FeatureStore<SimpleFeatureType, SimpleFeature>)
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
355 newDataStore.getFeatureSource(typeName);
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
356
4080b57dcb52 Upgraded to Geotools 2.5.8. Write polygons and line strings to
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 465
diff changeset
357 featureStore.setTransaction(transaction);
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358
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359 featureStore.addFeatures(collection);
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360 transaction.commit();
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361 success = true;
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362 }
465
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363 catch (IOException ioe) {
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364 log.error(ioe.getLocalizedMessage(), ioe);
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365 }
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366 finally {
498
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367 if (transaction != null) {
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368 if (!success) {
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369 try { transaction.rollback(); }
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370 catch (IOException ioe) {}
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371 }
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372 try { transaction.close(); }
465
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373 catch (IOException ioe) {}
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374 }
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375 }
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376
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377 return success;
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378 }
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379
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380 private static final Double asDouble(Object a) {
498
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381 if (a instanceof Double) {
465
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382 return (Double)a;
498
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383 }
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384 if (a instanceof Number) {
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385 return Double.valueOf(((Number)a).doubleValue());
498
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386 }
465
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387 return 0d;
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388 }
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389 }
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390 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org