svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.file / org.gvsig.fmap.dal.file.csv / src / main / java / org / gvsig / fmap / dal / store / simplereader / SimpleReaderStoreProvider.java @ 47652
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1 | 40846 | 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 | 42775 | jjdelcerro | * This program is free software; you can redistribute it and/or modify it under
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7 | * the terms of the GNU General Public License as published by the Free Software
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8 | * Foundation; either version 3 of the License, or (at your option) any later
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9 | * version.
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10 | 40846 | jjdelcerro | *
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11 | 42775 | jjdelcerro | * This program is distributed in the hope that it will be useful, but WITHOUT
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12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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13 | * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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14 | * details.
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15 | 40846 | jjdelcerro | *
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16 | 42775 | jjdelcerro | * You should have received a copy of the GNU General Public License along with
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17 | * this program; if not, write to the Free Software Foundation, Inc., 51
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18 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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19 | 40846 | jjdelcerro | *
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20 | 42775 | jjdelcerro | * For any additional information, do not hesitate to contact us at info AT
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21 | * gvsig.com, or visit our website www.gvsig.com.
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22 | 40846 | jjdelcerro | */
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23 | 47634 | fdiaz | package org.gvsig.fmap.dal.store.simplereader; |
24 | 40846 | jjdelcerro | |
25 | 45836 | fdiaz | import java.io.Closeable; |
26 | 40846 | jjdelcerro | import java.io.File; |
27 | 45836 | fdiaz | import java.io.IOException; |
28 | 43283 | jjdelcerro | import java.io.InputStreamReader; |
29 | 47634 | fdiaz | import java.io.Reader; |
30 | 43425 | jjdelcerro | import java.net.URI; |
31 | 41062 | jjdelcerro | import java.net.URL; |
32 | 47199 | jjdelcerro | import java.nio.charset.StandardCharsets; |
33 | 40846 | jjdelcerro | import java.util.ArrayList; |
34 | import java.util.HashMap; |
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35 | 41006 | jjdelcerro | import java.util.Iterator; |
36 | 40846 | jjdelcerro | import java.util.List; |
37 | 47199 | jjdelcerro | import java.util.Objects; |
38 | 45836 | fdiaz | import org.apache.commons.io.FileUtils; |
39 | 41006 | jjdelcerro | import org.apache.commons.io.FilenameUtils; |
40 | 45836 | fdiaz | import org.apache.commons.io.IOUtils; |
41 | 40846 | jjdelcerro | import org.cresques.cts.IProjection; |
42 | import org.gvsig.fmap.dal.DALLocator; |
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43 | import org.gvsig.fmap.dal.DataManager; |
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44 | import org.gvsig.fmap.dal.DataServerExplorer; |
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45 | import org.gvsig.fmap.dal.DataStore; |
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46 | import org.gvsig.fmap.dal.DataStoreNotification; |
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47 | import org.gvsig.fmap.dal.DataTypes; |
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48 | 46608 | fdiaz | import org.gvsig.fmap.dal.exception.CloseException; |
49 | 40846 | jjdelcerro | import org.gvsig.fmap.dal.exception.DataException; |
50 | import org.gvsig.fmap.dal.exception.InitializeException; |
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51 | import org.gvsig.fmap.dal.exception.OpenException; |
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52 | import org.gvsig.fmap.dal.exception.ReadException; |
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53 | 41006 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
54 | 40846 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
55 | 41059 | jjdelcerro | import org.gvsig.fmap.dal.feature.Feature; |
56 | 41006 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
57 | 45727 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureQuery; |
58 | 41059 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureStore; |
59 | 40846 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureType; |
60 | 45836 | fdiaz | import org.gvsig.fmap.dal.feature.exception.CreateFeatureException; |
61 | 41006 | jjdelcerro | import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
62 | 40846 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
63 | 45836 | fdiaz | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
64 | 45727 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
65 | 40846 | jjdelcerro | import org.gvsig.fmap.dal.feature.spi.memory.AbstractMemoryStoreProvider; |
66 | import org.gvsig.fmap.dal.resource.file.FileResource; |
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67 | import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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68 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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69 | import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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70 | import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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71 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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72 | 47638 | jjdelcerro | import org.gvsig.fmap.dal.store.simplereader.simplereaders.AbstractSimpleReader; |
73 | import org.gvsig.fmap.dal.store.simplereader.simplereaders.SimpleReader; |
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74 | 40846 | jjdelcerro | import org.gvsig.fmap.geom.Geometry; |
75 | import org.gvsig.fmap.geom.GeometryLocator; |
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76 | import org.gvsig.fmap.geom.GeometryManager; |
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77 | 47199 | jjdelcerro | import org.gvsig.fmap.geom.SpatialIndex; |
78 | import org.gvsig.fmap.geom.SpatialIndexFactory; |
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79 | 40846 | jjdelcerro | import org.gvsig.fmap.geom.primitive.Envelope; |
80 | 41006 | jjdelcerro | import org.gvsig.fmap.geom.primitive.Point; |
81 | 40846 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
82 | 44669 | jjdelcerro | import org.gvsig.tools.dataTypes.Coercion; |
83 | 47636 | fdiaz | import org.gvsig.tools.dataTypes.CoercionContext; |
84 | 41006 | jjdelcerro | import org.gvsig.tools.dispose.DisposableIterator; |
85 | 47636 | fdiaz | import org.gvsig.tools.dispose.DisposeUtils; |
86 | import org.gvsig.tools.dynobject.DynObject; |
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87 | 40846 | jjdelcerro | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
88 | 41006 | jjdelcerro | import org.gvsig.tools.evaluator.AbstractEvaluator; |
89 | import org.gvsig.tools.evaluator.EvaluatorData; |
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90 | import org.gvsig.tools.evaluator.EvaluatorException; |
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91 | 41059 | jjdelcerro | import org.gvsig.tools.exception.BaseException; |
92 | 40846 | jjdelcerro | import org.gvsig.tools.exception.NotYetImplemented; |
93 | 47636 | fdiaz | import org.gvsig.tools.i18n.I18nManager; |
94 | 40846 | jjdelcerro | import org.gvsig.tools.persistence.PersistentState; |
95 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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96 | import org.gvsig.tools.task.SimpleTaskStatus; |
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97 | import org.gvsig.tools.task.TaskStatusManager; |
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98 | 47636 | fdiaz | import org.gvsig.tools.util.GetItemWithSize64; |
99 | 41059 | jjdelcerro | import org.gvsig.tools.visitor.VisitCanceledException; |
100 | import org.gvsig.tools.visitor.Visitor; |
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101 | 40846 | jjdelcerro | import org.slf4j.Logger; |
102 | import org.slf4j.LoggerFactory; |
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103 | |||
104 | 44309 | omartinez | @SuppressWarnings("UseSpecificCatch") |
105 | 47636 | fdiaz | public abstract class SimpleReaderStoreProvider extends AbstractMemoryStoreProvider implements |
106 | 41617 | jjdelcerro | ResourceConsumer { |
107 | |||
108 | 47636 | fdiaz | protected static final Logger LOGGER = LoggerFactory.getLogger(SimpleReaderStoreProvider.class); |
109 | 40846 | jjdelcerro | |
110 | 47638 | jjdelcerro | // public static final String NAME = DataStore.CSV_PROVIDER_NAME;
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111 | // public static final String DESCRIPTION = "CSV file";
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112 | //
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113 | // public static final String METADATA_DEFINITION_NAME = NAME;
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114 | 40846 | jjdelcerro | |
115 | 47636 | fdiaz | protected final ResourceProvider resource; |
116 | 40846 | jjdelcerro | |
117 | 47636 | fdiaz | protected long counterNewsOIDs = 0; |
118 | protected Envelope envelope;
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119 | protected boolean need_calculate_envelope = false; |
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120 | protected final SimpleTaskStatus taskStatus; |
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121 | protected FeatureType featureType;
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122 | protected GetItemWithSize64<List<String>> virtualrows; |
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123 | protected RowToFeatureTranslator rowToFeatureTranslator;
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124 | protected SpatialIndex spatialIndex;
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125 | 47199 | jjdelcerro | |
126 | 45721 | jjdelcerro | @SuppressWarnings({"OverridableMethodCallInConstructor", "LeakingThisInConstructor"}) |
127 | 47634 | fdiaz | public SimpleReaderStoreProvider(
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128 | 47636 | fdiaz | SimpleReaderStoreParameters parameters, |
129 | DataStoreProviderServices storeServices, |
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130 | DynObject metadata |
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131 | 47199 | jjdelcerro | ) throws InitializeException {
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132 | 40846 | jjdelcerro | super(
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133 | 41617 | jjdelcerro | parameters, |
134 | storeServices, |
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135 | 47636 | fdiaz | metadata |
136 | 40846 | jjdelcerro | ); |
137 | TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
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138 | this.taskStatus = manager.createDefaultSimpleTaskStatus("CSV"); |
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139 | 45836 | fdiaz | this.taskStatus.setAutoremove(true); |
140 | 40846 | jjdelcerro | |
141 | counterNewsOIDs = 0;
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142 | |||
143 | 47636 | fdiaz | File file = getSimpleReaderParameters().getFile();
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144 | 40846 | jjdelcerro | resource = this.createResource(
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145 | 41617 | jjdelcerro | FileResource.NAME, |
146 | new Object[]{file.getAbsolutePath()} |
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147 | 40846 | jjdelcerro | ); |
148 | |||
149 | resource.addConsumer(this);
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150 | 44309 | omartinez | |
151 | 41006 | jjdelcerro | initializeFeatureTypes(); |
152 | 40846 | jjdelcerro | } |
153 | |||
154 | 47636 | fdiaz | private SimpleReaderStoreParameters getSimpleReaderParameters() {
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155 | return (SimpleReaderStoreParameters) this.getParameters(); |
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156 | 40846 | jjdelcerro | } |
157 | |||
158 | 44309 | omartinez | @Override
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159 | 47638 | jjdelcerro | public abstract String getProviderName(); |
160 | 40846 | jjdelcerro | |
161 | 44309 | omartinez | @Override
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162 | 40846 | jjdelcerro | public boolean allowWrite() { |
163 | 47636 | fdiaz | return false; |
164 | 40846 | jjdelcerro | } |
165 | |||
166 | 47636 | fdiaz | protected String getFullFileName() { |
167 | 41617 | jjdelcerro | // Usar solo para mostrar mensajes en el logger.
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168 | 44309 | omartinez | String s;
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169 | 41617 | jjdelcerro | try {
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170 | 47636 | fdiaz | s = getSimpleReaderParameters().getFile().getAbsolutePath(); |
171 | 41617 | jjdelcerro | } catch (Exception e2) { |
172 | s = "(unknow)";
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173 | } |
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174 | return s;
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175 | 41006 | jjdelcerro | } |
176 | 41617 | jjdelcerro | |
177 | 44309 | omartinez | @Override
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178 | 40846 | jjdelcerro | public void open() throws OpenException { |
179 | 42775 | jjdelcerro | if (this.data != null) { |
180 | 40846 | jjdelcerro | return;
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181 | } |
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182 | 43215 | jjdelcerro | this.data = new ArrayList<>(); |
183 | 41006 | jjdelcerro | resource.setData(new HashMap()); |
184 | counterNewsOIDs = 0;
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185 | 41617 | jjdelcerro | try {
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186 | loadFeatures(); |
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187 | } catch (RuntimeException e) { |
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188 | 44408 | jjdelcerro | LOGGER.debug("Can't load features from CSV '" + getFullFileName() + "'.", e); |
189 | 41617 | jjdelcerro | throw e;
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190 | } catch (Exception e) { |
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191 | 44408 | jjdelcerro | LOGGER.debug("Can't load features from CSV '" + getFullFileName() + "'.", e); |
192 | 41617 | jjdelcerro | throw new RuntimeException(e); |
193 | } |
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194 | 40846 | jjdelcerro | } |
195 | |||
196 | 44309 | omartinez | @Override
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197 | 40846 | jjdelcerro | public DataServerExplorer getExplorer() throws ReadException { |
198 | DataManager manager = DALLocator.getDataManager(); |
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199 | 41006 | jjdelcerro | FilesystemServerExplorerParameters params; |
200 | 40846 | jjdelcerro | try {
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201 | params = (FilesystemServerExplorerParameters) manager |
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202 | 41617 | jjdelcerro | .createServerExplorerParameters(FilesystemServerExplorer.NAME); |
203 | 47636 | fdiaz | params.setRoot(this.getSimpleReaderParameters().getFile().getParent());
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204 | 41617 | jjdelcerro | return manager.openServerExplorer(FilesystemServerExplorer.NAME, params);
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205 | 45684 | jjdelcerro | } catch (Exception e) { |
206 | 40846 | jjdelcerro | throw new ReadException(this.getProviderName(), e); |
207 | } |
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208 | |||
209 | } |
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210 | |||
211 | 44309 | omartinez | @Override
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212 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
213 | 40846 | jjdelcerro | public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
214 | 47636 | fdiaz | throw new UnsupportedOperationException(); |
215 | 40846 | jjdelcerro | } |
216 | |||
217 | 44309 | omartinez | @Override
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218 | 40846 | jjdelcerro | public boolean closeResourceRequested(ResourceProvider resource) { |
219 | return true; |
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220 | } |
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221 | |||
222 | 44309 | omartinez | @Override
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223 | 40846 | jjdelcerro | public int getOIDType() { |
224 | return DataTypes.LONG;
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225 | } |
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226 | |||
227 | 44309 | omartinez | @Override
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228 | 40846 | jjdelcerro | public boolean supportsAppendMode() { |
229 | 47636 | fdiaz | return false; |
230 | 40846 | jjdelcerro | } |
231 | |||
232 | 44309 | omartinez | @Override
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233 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
234 | 44309 | omartinez | public void append(final FeatureProvider featureProvider) { |
235 | 47636 | fdiaz | throw new UnsupportedOperationException(); |
236 | 40846 | jjdelcerro | } |
237 | |||
238 | 44309 | omartinez | @Override
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239 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
240 | 44309 | omartinez | public void beginAppend() throws DataException { |
241 | 47636 | fdiaz | throw new UnsupportedOperationException(); |
242 | 40846 | jjdelcerro | } |
243 | |||
244 | 44309 | omartinez | @Override
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245 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
246 | 40846 | jjdelcerro | public void endAppend() { |
247 | 47636 | fdiaz | throw new UnsupportedOperationException(); |
248 | 40846 | jjdelcerro | } |
249 | |||
250 | public void saveToState(PersistentState state) throws PersistenceException { |
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251 | throw new NotYetImplemented(); |
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252 | } |
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253 | |||
254 | public void loadFromState(PersistentState state) throws PersistenceException { |
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255 | throw new NotYetImplemented(); |
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256 | } |
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257 | |||
258 | 44309 | omartinez | @Override
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259 | 40846 | jjdelcerro | public Object createNewOID() { |
260 | 44309 | omartinez | return counterNewsOIDs++;
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261 | 40846 | jjdelcerro | } |
262 | |||
263 | protected void initializeFeatureTypes() throws InitializeException { |
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264 | try {
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265 | this.open();
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266 | } catch (OpenException e) {
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267 | throw new InitializeException(this.getProviderName(), e); |
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268 | } |
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269 | } |
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270 | |||
271 | 44309 | omartinez | @Override
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272 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
273 | 40846 | jjdelcerro | public Envelope getEnvelope() throws DataException { |
274 | this.open();
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275 | 42775 | jjdelcerro | if (this.envelope != null) { |
276 | 41617 | jjdelcerro | return this.envelope; |
277 | 41059 | jjdelcerro | } |
278 | 47199 | jjdelcerro | this.envelope = bboxFileLoad();
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279 | if (this.envelope != null) { |
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280 | return this.envelope; |
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281 | } |
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282 | 42775 | jjdelcerro | if (!this.need_calculate_envelope) { |
283 | 41617 | jjdelcerro | return null; |
284 | 41059 | jjdelcerro | } |
285 | try {
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286 | 45929 | jjdelcerro | I18nManager i18n = ToolsLocator.getI18nManager(); |
287 | 45836 | fdiaz | this.taskStatus.add();
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288 | 45929 | jjdelcerro | this.taskStatus.message(i18n.getTranslation("_Calculating_envelope")); |
289 | 45836 | fdiaz | FeatureStore fs = this.getFeatureStore();
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290 | FeatureType ft = fs.getDefaultFeatureType(); |
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291 | FeatureAttributeDescriptor fad = ft.getAttributeDescriptor(ft.getDefaultGeometryAttributeIndex()); |
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292 | this.taskStatus.setRangeOfValues(0, fs.getFeatureCount()); |
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293 | 41059 | jjdelcerro | this.envelope = GeometryLocator.getGeometryManager().createEnvelope(fad.getGeomType().getSubType());
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294 | 41617 | jjdelcerro | fs.accept(new Visitor() {
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295 | 44309 | omartinez | @Override
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296 | 41617 | jjdelcerro | public void visit(Object obj) throws VisitCanceledException, BaseException { |
297 | 45836 | fdiaz | taskStatus.incrementCurrentValue(); |
298 | if(taskStatus.isCancellationRequested()){
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299 | taskStatus.cancel(); |
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300 | throw new VisitCanceledException(); |
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301 | } |
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302 | 41617 | jjdelcerro | Feature f = (Feature) obj; |
303 | Geometry geom = f.getDefaultGeometry(); |
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304 | 42775 | jjdelcerro | if (geom != null) { |
305 | 47199 | jjdelcerro | try {
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306 | Envelope env = geom.getEnvelope(); |
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307 | envelope.add(env); |
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308 | } catch(Exception ex) { |
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309 | LOGGER.warn("Can't calculate envelop of geometry in feature '"+Objects.toString(f.getReference())+"'.",ex); |
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310 | } |
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311 | 41617 | jjdelcerro | } |
312 | } |
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313 | }); |
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314 | 47199 | jjdelcerro | bboxFileSave(envelope); |
315 | 45836 | fdiaz | taskStatus.terminate(); |
316 | } catch (VisitCanceledException e) {
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317 | return null; |
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318 | 41617 | jjdelcerro | } catch (BaseException e) {
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319 | 45836 | fdiaz | taskStatus.abort(); |
320 | 44408 | jjdelcerro | LOGGER.warn("Can't calculate the envelope of CSV file '" + this.getFullName() + "'.", e); |
321 | 45836 | fdiaz | return null; |
322 | 41617 | jjdelcerro | } |
323 | |||
324 | 41059 | jjdelcerro | this.need_calculate_envelope = false; |
325 | 40846 | jjdelcerro | return this.envelope; |
326 | } |
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327 | |||
328 | 44309 | omartinez | @Override
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329 | 40846 | jjdelcerro | public Object getDynValue(String name) throws DynFieldNotFoundException { |
330 | 42775 | jjdelcerro | if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
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331 | 40846 | jjdelcerro | try {
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332 | return this.getEnvelope(); |
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333 | } catch (DataException e) {
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334 | return null; |
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335 | } |
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336 | } else {
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337 | 42775 | jjdelcerro | if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) {
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338 | 47636 | fdiaz | IProjection pro = SimpleReaderStoreParameters.getCRS(this.getSimpleReaderParameters());
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339 | 42775 | jjdelcerro | if (pro != null) { |
340 | 40846 | jjdelcerro | return pro;
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341 | } |
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342 | } |
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343 | } |
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344 | return super.getDynValue(name); |
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345 | } |
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346 | |||
347 | 44309 | omartinez | @Override
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348 | 40846 | jjdelcerro | public void resourceChanged(ResourceProvider resource) { |
349 | this.getStoreServices().notifyChange(
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350 | 41617 | jjdelcerro | DataStoreNotification.RESOURCE_CHANGED, |
351 | resource); |
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352 | 40846 | jjdelcerro | } |
353 | |||
354 | 44309 | omartinez | @Override
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355 | 40846 | jjdelcerro | public Object getSourceId() { |
356 | 47636 | fdiaz | return this.getSimpleReaderParameters().getFile(); |
357 | 40846 | jjdelcerro | } |
358 | |||
359 | 44309 | omartinez | @Override
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360 | 40846 | jjdelcerro | public String getName() { |
361 | 47636 | fdiaz | String name = this.getSimpleReaderParameters().getFile().getName(); |
362 | 41006 | jjdelcerro | return FilenameUtils.getBaseName(name);
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363 | 40846 | jjdelcerro | } |
364 | |||
365 | 44309 | omartinez | @Override
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366 | 40846 | jjdelcerro | public String getFullName() { |
367 | 47636 | fdiaz | return this.getSimpleReaderParameters().getFile().getAbsolutePath(); |
368 | 40846 | jjdelcerro | } |
369 | |||
370 | 44309 | omartinez | @Override
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371 | 40846 | jjdelcerro | public ResourceProvider getResource() {
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372 | return resource;
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373 | } |
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374 | |||
375 | private boolean isEmpty(String s) { |
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376 | 42775 | jjdelcerro | if (s == null) { |
377 | 41617 | jjdelcerro | return true; |
378 | } |
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379 | return s.trim().length() == 0; |
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380 | 40846 | jjdelcerro | } |
381 | 40878 | jjdelcerro | |
382 | 47636 | fdiaz | private void init(SimpleReaderStoreParameters parameters, DataStoreProviderServices storeServices) { |
383 | 44309 | omartinez | throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
384 | } |
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385 | 41617 | jjdelcerro | |
386 | 41006 | jjdelcerro | static class ToPointEvaluaror extends AbstractEvaluator { |
387 | 40846 | jjdelcerro | |
388 | 41335 | jjdelcerro | private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
389 | 40846 | jjdelcerro | |
390 | 41335 | jjdelcerro | private GeometryManager geommgr = null; |
391 | private String xname = null; |
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392 | private String yname = null; |
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393 | private String zname = null; |
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394 | 45684 | jjdelcerro | private final Coercion toDouble; |
395 | 41335 | jjdelcerro | private int errorcount = 0; |
396 | |||
397 | ToPointEvaluaror(String[] pointDimensionNames) { |
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398 | this.xname = pointDimensionNames[0]; |
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399 | this.yname = pointDimensionNames[1]; |
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400 | 42775 | jjdelcerro | if (pointDimensionNames.length > 2) { |
401 | 41335 | jjdelcerro | this.zname = pointDimensionNames[2]; |
402 | } |
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403 | this.geommgr = GeometryLocator.getGeometryManager();
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404 | this.toDouble = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.DOUBLE);
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405 | } |
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406 | |||
407 | 44309 | omartinez | @Override
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408 | 41335 | jjdelcerro | public Object evaluate(EvaluatorData data) throws EvaluatorException { |
409 | try {
|
||
410 | 45684 | jjdelcerro | double x = ((Double) toDouble.coerce(data.getDataValue(xname))); |
411 | double y = ((Double) toDouble.coerce(data.getDataValue(yname))); |
||
412 | 41335 | jjdelcerro | Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
413 | 42775 | jjdelcerro | if (zname != null) { |
414 | 45684 | jjdelcerro | double z = ((Double) toDouble.coerce(data.getDataValue(zname))); |
415 | 41335 | jjdelcerro | point.setCoordinateAt(2, z);
|
416 | } |
||
417 | return point;
|
||
418 | } catch (Exception ex) { |
||
419 | 42775 | jjdelcerro | if (++errorcount < 5) { |
420 | 41335 | jjdelcerro | logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
421 | + xname + "', YNAME='" + yname + "', ZNAME='" + zname + "', data=" + data.toString()); |
||
422 | } |
||
423 | return null; |
||
424 | } |
||
425 | } |
||
426 | |||
427 | 44309 | omartinez | @Override
|
428 | 41335 | jjdelcerro | public String getName() { |
429 | return "ToPointEvaluaror"; |
||
430 | } |
||
431 | |||
432 | 40846 | jjdelcerro | } |
433 | 41335 | jjdelcerro | |
434 | 45727 | jjdelcerro | public static class RowToFeatureTranslator { |
435 | 45836 | fdiaz | |
436 | 45727 | jjdelcerro | private Coercion coercion[]; |
437 | private CoercionContext coercionContext[]; |
||
438 | private int sizes[]; |
||
439 | 45990 | jjdelcerro | private String[] names; |
440 | 45727 | jjdelcerro | private final boolean ignore_errors; |
441 | private long count_errors; |
||
442 | 45836 | fdiaz | private FeatureType csvFeatureType;
|
443 | 45727 | jjdelcerro | |
444 | public RowToFeatureTranslator(boolean ignore_errors) { |
||
445 | this.ignore_errors = ignore_errors;
|
||
446 | this.count_errors = 0; |
||
447 | } |
||
448 | |||
449 | public int getColumnSize(int column) { |
||
450 | return this.sizes[column]; |
||
451 | } |
||
452 | 45836 | fdiaz | |
453 | 45727 | jjdelcerro | public void initialize(FeatureType ftype) { |
454 | 45836 | fdiaz | this.csvFeatureType = ftype;
|
455 | int columns = this.csvFeatureType.size(); |
||
456 | 45990 | jjdelcerro | this.names = new String[columns]; |
457 | 45727 | jjdelcerro | this.coercion = new Coercion[columns]; |
458 | this.coercionContext = new CoercionContext[columns]; |
||
459 | this.sizes = new int[columns]; |
||
460 | 45990 | jjdelcerro | int index = 0; |
461 | 45836 | fdiaz | for (int i = 0; i < this.csvFeatureType.size(); i++) { |
462 | FeatureAttributeDescriptor ad = this.csvFeatureType.getAttributeDescriptor(i);
|
||
463 | 45990 | jjdelcerro | names[i] = null;
|
464 | if( ad.isComputed() ) {
|
||
465 | continue;
|
||
466 | } |
||
467 | names[index] = ad.getName(); |
||
468 | coercion[index] = ad.getCoercion(); |
||
469 | coercionContext[index] = ad.getCoercionContext(); |
||
470 | sizes[index] = ad.getSize(); |
||
471 | index++; |
||
472 | 45727 | jjdelcerro | } |
473 | } |
||
474 | 45836 | fdiaz | |
475 | 45727 | jjdelcerro | public void translate(long rowindex, List<String> row, FeatureProvider feature) throws Exception { |
476 | |||
477 | 45836 | fdiaz | feature.setOID(rowindex); |
478 | 45990 | jjdelcerro | for (int i = 0; i < names.length; i++) { |
479 | String name = names[i];
|
||
480 | if( name == null ) { |
||
481 | break;
|
||
482 | } |
||
483 | Object rawvalue = row.get(i);
|
||
484 | 45727 | jjdelcerro | try {
|
485 | Object value = null; |
||
486 | 45990 | jjdelcerro | if (coercion[i] != null) { |
487 | value = coercion[i].coerce(rawvalue, coercionContext[i]); |
||
488 | 45727 | jjdelcerro | } |
489 | 46080 | jjdelcerro | int findex = feature.getType().getIndex(name);
|
490 | if( findex>=0 ) { |
||
491 | // Ojo que puede que se este filtrando el featuretype y no
|
||
492 | // tenga todos los atributos, por ejemplo al pintar la vista.
|
||
493 | feature.set(findex, value); |
||
494 | } |
||
495 | 45990 | jjdelcerro | if (sizes[i] >= 0 |
496 | 45727 | jjdelcerro | && (value instanceof String || value instanceof URL |
497 | || value instanceof URI || value instanceof File)) { |
||
498 | int x = value.toString().length();
|
||
499 | 45990 | jjdelcerro | if (sizes[i] < x) {
|
500 | sizes[i] = x; |
||
501 | 45727 | jjdelcerro | } |
502 | } |
||
503 | } catch (Exception ex) { |
||
504 | if (!ignore_errors) {
|
||
505 | throw ex;
|
||
506 | } |
||
507 | if (count_errors++ < 10) { |
||
508 | 45990 | jjdelcerro | LOGGER.warn("Can't load value of attribute " + name +"/" +i+" in row " + rowindex + ".", ex); |
509 | 45727 | jjdelcerro | } |
510 | if (count_errors == 10) { |
||
511 | LOGGER.info("Too many errors, suppress messages.");
|
||
512 | } |
||
513 | } |
||
514 | } |
||
515 | } |
||
516 | } |
||
517 | |||
518 | 47636 | fdiaz | protected abstract SimpleReaderFeatureTypeLoader getFeatureTypeLoader(); |
519 | |||
520 | protected void loadFeatures() { |
||
521 | 45684 | jjdelcerro | InputStreamReader in = null; |
522 | SimpleReader reader = null;
|
||
523 | try {
|
||
524 | 45929 | jjdelcerro | taskStatus.setTitle("CSV "+this.getName()); |
525 | 45817 | jjdelcerro | taskStatus.add(); |
526 | 45727 | jjdelcerro | // boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
527 | 45684 | jjdelcerro | |
528 | // Initialize the feature types
|
||
529 | EditableFeatureType edftype = getStoreServices().createFeatureType(this.getName());
|
||
530 | 47636 | fdiaz | SimpleReaderFeatureTypeLoader featureTypeLoader = getFeatureTypeLoader(); |
531 | 47652 | fdiaz | featureTypeLoader.loadFeatureType(edftype, taskStatus); |
532 | 41617 | jjdelcerro | FeatureType ftype = edftype.getNotEditableCopy(); |
533 | 45359 | omartinez | this.setFeatureType(ftype);
|
534 | 41059 | jjdelcerro | |
535 | 47636 | fdiaz | in = SimpleReaderUtils.openFile( |
536 | this.getSimpleReaderParameters().getFile(),
|
||
537 | SimpleReaderStoreParameters.getCharset(this.getSimpleReaderParameters())
|
||
538 | 45684 | jjdelcerro | ); |
539 | 47636 | fdiaz | reader = getSimpleReader(getSimpleReaderParameters(), in); |
540 | if (featureTypeLoader.isFirstLineHeader()) {
|
||
541 | 45684 | jjdelcerro | reader.getHeader(); // Skip and ignore the header of file
|
542 | } |
||
543 | 45727 | jjdelcerro | this.rowToFeatureTranslator = new RowToFeatureTranslator( |
544 | 47636 | fdiaz | SimpleReaderStoreParameters.getIgnoreErrors(getSimpleReaderParameters()) |
545 | 45727 | jjdelcerro | ); |
546 | this.rowToFeatureTranslator.initialize(ftype);
|
||
547 | 42775 | jjdelcerro | if (ftype.getDefaultGeometryAttributeName() != null) { |
548 | 41617 | jjdelcerro | this.need_calculate_envelope = true; |
549 | } |
||
550 | 45929 | jjdelcerro | I18nManager i18n = ToolsLocator.getI18nManager(); |
551 | taskStatus.message(i18n.getTranslation("_Loading"));
|
||
552 | 41006 | jjdelcerro | |
553 | 45836 | fdiaz | if(this.virtualrows != null && this.virtualrows instanceof Closeable){ |
554 | IOUtils.closeQuietly((Closeable) this.virtualrows); |
||
555 | this.virtualrows = null; |
||
556 | } |
||
557 | |||
558 | this.virtualrows = ((AbstractSimpleReader) reader).getVirtualRows(this.taskStatus); |
||
559 | if (this.virtualrows == null) { |
||
560 | 41062 | jjdelcerro | |
561 | 47652 | fdiaz | taskStatus.message(i18n.getTranslation("_Loading"));
|
562 | taskStatus.setIndeterminate(); |
||
563 | |||
564 | 45727 | jjdelcerro | List<String> row = reader.read(); |
565 | 41062 | jjdelcerro | |
566 | 47636 | fdiaz | int skipLines = SimpleReaderStoreParameters.getSkipLines(getSimpleReaderParameters());
|
567 | 45727 | jjdelcerro | if (skipLines > 0) { |
568 | row = reader.skip(skipLines); |
||
569 | } |
||
570 | 47636 | fdiaz | int limit = SimpleReaderStoreParameters.getLimit(getSimpleReaderParameters());
|
571 | 45727 | jjdelcerro | while (row != null) { |
572 | 45929 | jjdelcerro | taskStatus.incrementCurrentValue(); |
573 | if( taskStatus.isCancellationRequested() ) {
|
||
574 | taskStatus.cancel(); |
||
575 | break;
|
||
576 | } |
||
577 | 45727 | jjdelcerro | FeatureProvider feature = this.createFeatureProvider(ftype);
|
578 | 45929 | jjdelcerro | this.rowToFeatureTranslator.translate(reader.getLine(), row, feature);
|
579 | 45836 | fdiaz | |
580 | 45727 | jjdelcerro | this.addFeatureProvider(feature);
|
581 | if (limit > 0) { |
||
582 | if (limit < this.data.size()) { |
||
583 | break;
|
||
584 | 44749 | jjdelcerro | } |
585 | 41617 | jjdelcerro | } |
586 | 45727 | jjdelcerro | row = reader.read(); |
587 | 41617 | jjdelcerro | } |
588 | 45727 | jjdelcerro | for (int i = 0; i < ftype.size(); i++) { |
589 | 45836 | fdiaz | if (this.rowToFeatureTranslator.getColumnSize(i) > 0) { |
590 | 45727 | jjdelcerro | // if (sizes[i] > 0) {
|
591 | EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor) edftype.getAttributeDescriptor(i)); |
||
592 | // efad.setSize(sizes[i]);
|
||
593 | efad.setSize(this.rowToFeatureTranslator.getColumnSize(i));
|
||
594 | 42775 | jjdelcerro | } |
595 | } |
||
596 | 45727 | jjdelcerro | // Volvemos a asignar al store el featuretype, ya que puede
|
597 | // haber cambiado.
|
||
598 | ftype = edftype.getNotEditableCopy(); |
||
599 | this.setFeatureType(ftype);
|
||
600 | 47199 | jjdelcerro | } else {
|
601 | this.loadOrCreateSpatialIndex();
|
||
602 | 41617 | jjdelcerro | } |
603 | 45929 | jjdelcerro | if( taskStatus.isRunning() ) {
|
604 | taskStatus.terminate(); |
||
605 | } |
||
606 | 44963 | jjdelcerro | } catch (Throwable ex) { |
607 | 45817 | jjdelcerro | taskStatus.abort(); |
608 | 41643 | jjdelcerro | int lineno = 0; |
609 | 42775 | jjdelcerro | if (reader != null) { |
610 | 41643 | jjdelcerro | lineno = reader.getLine(); |
611 | } |
||
612 | 42775 | jjdelcerro | throw new RuntimeException("Problems reading file '" + getFullFileName() + "' near line " + lineno + ".", ex); |
613 | 41643 | jjdelcerro | |
614 | 41617 | jjdelcerro | } finally {
|
615 | 42775 | jjdelcerro | if (reader != null) { |
616 | 41617 | jjdelcerro | try {
|
617 | reader.close(); |
||
618 | } catch (Exception ex) { |
||
619 | // Do nothing
|
||
620 | } |
||
621 | 45684 | jjdelcerro | // reader = null;
|
622 | 41617 | jjdelcerro | } |
623 | 42775 | jjdelcerro | if (in != null) { |
624 | 41617 | jjdelcerro | try {
|
625 | in.close(); |
||
626 | } catch (Exception ex) { |
||
627 | // Do nothing
|
||
628 | } |
||
629 | 45684 | jjdelcerro | // in = null;
|
630 | 41617 | jjdelcerro | } |
631 | 47199 | jjdelcerro | taskStatus.remove(); |
632 | 41617 | jjdelcerro | } |
633 | } |
||
634 | 41062 | jjdelcerro | |
635 | 45359 | omartinez | @Override
|
636 | public void fixFeatureTypeFromParameters() { |
||
637 | 46608 | fdiaz | if(mustFixFeatureType() && featureType != null){ |
638 | this.setFeatureType(featureType);
|
||
639 | } |
||
640 | } |
||
641 | |||
642 | 47636 | fdiaz | protected boolean mustFixFeatureType() { |
643 | 46608 | fdiaz | return false; |
644 | 45359 | omartinez | } |
645 | 45836 | fdiaz | |
646 | 45359 | omartinez | private void setFeatureType(FeatureType ftype) { |
647 | 46608 | fdiaz | try {
|
648 | List<FeatureType> ftypes = new ArrayList<>(); |
||
649 | ftypes.add(ftype); |
||
650 | this.featureType = ftype;
|
||
651 | if(this.getStoreServices().getDefaultFeatureType() == null){ |
||
652 | this.getStoreServices().setFeatureTypes(ftypes, ftype);
|
||
653 | return;
|
||
654 | } |
||
655 | if(mustFixFeatureType()){
|
||
656 | this.getStoreServices().setFeatureTypes(ftypes, ftype);
|
||
657 | } |
||
658 | } catch (DataException ex) {
|
||
659 | LOGGER.warn("Cant set feature type", ex);
|
||
660 | } |
||
661 | 45359 | omartinez | } |
662 | 42775 | jjdelcerro | |
663 | 45727 | jjdelcerro | @Override
|
664 | 47557 | fdiaz | public FeatureSetProvider createSet(FeatureQuery query, FeatureType providerFeatureType, FeatureType featureType)
|
665 | throws DataException {
|
||
666 | this.open();
|
||
667 | if (this.virtualrows == null) { |
||
668 | return super.createSet(query, providerFeatureType, featureType); |
||
669 | } |
||
670 | 47634 | fdiaz | return new SimpleReaderSetProvider(this, query, providerFeatureType, featureType); |
671 | 47557 | fdiaz | } |
672 | |||
673 | @Override
|
||
674 | 45727 | jjdelcerro | public FeatureSetProvider createSet(FeatureQuery query, FeatureType featureType)
|
675 | throws DataException {
|
||
676 | 47199 | jjdelcerro | this.open();
|
677 | 45836 | fdiaz | if (this.virtualrows == null) { |
678 | 45727 | jjdelcerro | return super.createSet(query, featureType); |
679 | } |
||
680 | 47634 | fdiaz | return new SimpleReaderSetProvider(this, query, featureType, featureType); |
681 | 45836 | fdiaz | } |
682 | 45727 | jjdelcerro | |
683 | public List<String> getRowByIndex(long index) { |
||
684 | 47199 | jjdelcerro | try {
|
685 | this.open();
|
||
686 | } catch(Exception ex) { |
||
687 | throw new RuntimeException("Can't get row by index", ex); |
||
688 | } |
||
689 | 45836 | fdiaz | if (this.virtualrows == null) { |
690 | 45727 | jjdelcerro | return null; |
691 | } |
||
692 | 46136 | jjdelcerro | List<String> line = this.virtualrows.get64(index); |
693 | return line;
|
||
694 | 45727 | jjdelcerro | } |
695 | 45836 | fdiaz | |
696 | 45727 | jjdelcerro | public RowToFeatureTranslator getRowToFeatureTranslator() {
|
697 | 45836 | fdiaz | if (this.rowToFeatureTranslator == null) { |
698 | 47636 | fdiaz | boolean ignore_errors = SimpleReaderStoreParameters.getIgnoreErrors(getSimpleReaderParameters());
|
699 | 45727 | jjdelcerro | this.rowToFeatureTranslator = new RowToFeatureTranslator(ignore_errors); |
700 | this.rowToFeatureTranslator.initialize(featureType);
|
||
701 | } |
||
702 | return this.rowToFeatureTranslator; |
||
703 | } |
||
704 | |||
705 | @Override
|
||
706 | public long getFeatureCount() throws DataException { |
||
707 | 47199 | jjdelcerro | this.open();
|
708 | 45836 | fdiaz | if (this.virtualrows == null) { |
709 | return super.getFeatureCount(); |
||
710 | 45727 | jjdelcerro | } |
711 | return this.virtualrows.size64(); |
||
712 | } |
||
713 | 45836 | fdiaz | |
714 | 45929 | jjdelcerro | @Override
|
715 | 45836 | fdiaz | public long getDataSize() throws DataException { |
716 | 47199 | jjdelcerro | this.open();
|
717 | 45836 | fdiaz | if (this.virtualrows == null) { |
718 | return super.getDataSize(); |
||
719 | } |
||
720 | return this.virtualrows.size64(); |
||
721 | } |
||
722 | |||
723 | @Override
|
||
724 | protected FeatureProvider internalGetFeatureProviderByReference(
|
||
725 | FeatureReferenceProviderServices reference) throws DataException {
|
||
726 | 47199 | jjdelcerro | this.open();
|
727 | 45836 | fdiaz | if (this.virtualrows == null) { |
728 | return super.internalGetFeatureProviderByReference(reference); |
||
729 | } |
||
730 | int oid = ((Long) reference.getOID()).intValue(); |
||
731 | RowToFeatureTranslator translator = getRowToFeatureTranslator(); |
||
732 | FeatureProvider feature = this.createFeatureProvider(this.featureType); |
||
733 | try {
|
||
734 | translator.translate(oid, this.virtualrows.get64(oid), feature);
|
||
735 | } catch (Exception ex) { |
||
736 | throw new CreateFeatureException(ex, this.getName()); |
||
737 | } |
||
738 | return feature;
|
||
739 | } |
||
740 | |||
741 | @Override
|
||
742 | protected void doDispose() throws BaseException { |
||
743 | super.doDispose();
|
||
744 | if (this.virtualrows != null && this.virtualrows instanceof Closeable) { |
||
745 | IOUtils.closeQuietly((Closeable) this.virtualrows); |
||
746 | this.virtualrows = null; |
||
747 | } |
||
748 | } |
||
749 | 45727 | jjdelcerro | |
750 | 47199 | jjdelcerro | @Override
|
751 | 46608 | fdiaz | public void refresh() throws OpenException { |
752 | try {
|
||
753 | this.close();
|
||
754 | } catch (CloseException e) {
|
||
755 | throw new OpenException(this.getProviderName(), e); |
||
756 | } |
||
757 | this.open();
|
||
758 | } |
||
759 | |||
760 | @Override
|
||
761 | public void close() throws CloseException { |
||
762 | super.close(); //To change body of generated methods, choose Tools | Templates. |
||
763 | this.data = null; |
||
764 | 46614 | fdiaz | if(this.virtualrows != null && this.virtualrows instanceof Closeable){ |
765 | IOUtils.closeQuietly((Closeable) this.virtualrows); |
||
766 | this.virtualrows = null; |
||
767 | 47199 | jjdelcerro | this.envelope = null; |
768 | this.spatialIndex = null; |
||
769 | 46614 | fdiaz | } |
770 | |||
771 | 46608 | fdiaz | } |
772 | |||
773 | 45727 | jjdelcerro | |
774 | 47199 | jjdelcerro | private void loadOrCreateSpatialIndex() { |
775 | FeatureSetProvider set = null;
|
||
776 | DisposableIterator<FeatureProvider> it = null;
|
||
777 | try {
|
||
778 | if( this.virtualrows == null ) { |
||
779 | return;
|
||
780 | } |
||
781 | FeatureAttributeDescriptor geomdesc = this.featureType.getDefaultGeometryAttribute();
|
||
782 | if( geomdesc == null ) { |
||
783 | return;
|
||
784 | } |
||
785 | // String indexTypeName = "MVRTree";
|
||
786 | // String extname = "mvtree";
|
||
787 | String indexTypeName = GeometryManager.SPATIALINDEX_DEFAULT_QUADTREE;
|
||
788 | String extname = "qtree"; |
||
789 | |||
790 | this.envelope = bboxFileLoad();
|
||
791 | File indexfile = this.getAuxFile(extname); |
||
792 | boolean createIndex = !indexfile.exists();
|
||
793 | 45836 | fdiaz | |
794 | 47199 | jjdelcerro | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
795 | SpatialIndexFactory indexfactory = geomManager.getSpatialIndexFactory(indexTypeName); |
||
796 | DynObject params = indexfactory.createParameters(); |
||
797 | params.setDynValue("file", indexfile);
|
||
798 | SpatialIndex index = geomManager.createSpatialIndex(indexTypeName, params); |
||
799 | if( createIndex ) {
|
||
800 | I18nManager i18n = ToolsLocator.getI18nManager(); |
||
801 | this.taskStatus.add();
|
||
802 | taskStatus.message(i18n.getTranslation("_Creating_spatial_index"));
|
||
803 | taskStatus.setRangeOfValues(0, this.virtualrows.size64()); |
||
804 | taskStatus.setCurValue(0);
|
||
805 | Envelope theEnvelope = geomManager.createEnvelope(Geometry.SUBTYPES.GEOM2D); |
||
806 | set = this.createSet(null, featureType); |
||
807 | it = set.fastIterator(); |
||
808 | while( it.hasNext() ) {
|
||
809 | taskStatus.incrementCurrentValue(); |
||
810 | if( taskStatus.isCancellationRequested() ) {
|
||
811 | taskStatus.cancel(); |
||
812 | LOGGER.info("CSV spatial index creation canceled ("+getFullFileName()+")"); |
||
813 | break;
|
||
814 | } |
||
815 | FeatureProvider f = it.next(); |
||
816 | if( f == null ) { |
||
817 | continue;
|
||
818 | } |
||
819 | Object oid = null; |
||
820 | try {
|
||
821 | oid = f.getOID(); |
||
822 | Geometry geom = (Geometry) f.get(geomdesc.getName()); |
||
823 | 47652 | fdiaz | if(geom!= null){ |
824 | index.insert(geom, oid); |
||
825 | theEnvelope.add(geom); |
||
826 | } |
||
827 | } catch(Throwable ex) { |
||
828 | 47199 | jjdelcerro | LOGGER.debug("Can't insert feature '"+Objects.toString(oid)+"' in spatial index.",ex); |
829 | } |
||
830 | } |
||
831 | taskStatus.message(i18n.getTranslation("_Saving_spatial_index"));
|
||
832 | taskStatus.setIndeterminate(); |
||
833 | index.flush(); |
||
834 | bboxFileSave(theEnvelope); |
||
835 | taskStatus.terminate(); |
||
836 | this.envelope = theEnvelope;
|
||
837 | } |
||
838 | this.spatialIndex = index;
|
||
839 | } catch (Exception ex) { |
||
840 | taskStatus.abort(); |
||
841 | LOGGER.warn("Can't create spatial index.",ex);
|
||
842 | } finally {
|
||
843 | DisposeUtils.disposeQuietly(it); |
||
844 | DisposeUtils.disposeQuietly(set); |
||
845 | taskStatus.remove(); |
||
846 | } |
||
847 | } |
||
848 | |||
849 | public File getAuxFile(String extension) { |
||
850 | 47636 | fdiaz | File data_file = SimpleReaderStoreParameters.getFile(this.getSimpleReaderParameters()); |
851 | 47199 | jjdelcerro | if (data_file == null){ |
852 | return null; |
||
853 | } |
||
854 | File index_file = new File(FilenameUtils.removeExtension(data_file.getAbsolutePath()) + "." + extension); |
||
855 | return index_file;
|
||
856 | } |
||
857 | |||
858 | public SpatialIndex getSpatialIndex() {
|
||
859 | return spatialIndex;
|
||
860 | } |
||
861 | |||
862 | 47636 | fdiaz | protected void bboxFileSave(Envelope envelope) { |
863 | 47199 | jjdelcerro | File bboxfile = this.getAuxFile("bbox"); |
864 | bboxFileSave(bboxfile, envelope); |
||
865 | } |
||
866 | |||
867 | 47636 | fdiaz | protected void bboxFileSave(File bboxfile, Envelope envelope) { |
868 | 47199 | jjdelcerro | if( envelope == null ) { |
869 | bboxfile.delete(); |
||
870 | return;
|
||
871 | } |
||
872 | try {
|
||
873 | FileUtils.write( |
||
874 | bboxfile, |
||
875 | envelope.getBox2D().convertToWKTQuietly(), |
||
876 | StandardCharsets.UTF_8 |
||
877 | ); |
||
878 | } catch(Exception ex) { |
||
879 | LOGGER.warn("Can't write bbox file '"+Objects.toString(bboxfile)+"'.",ex); |
||
880 | } |
||
881 | } |
||
882 | |||
883 | 47636 | fdiaz | protected Envelope bboxFileLoad() {
|
884 | 47199 | jjdelcerro | File bboxfile = this.getAuxFile("bbox"); |
885 | return bboxFileLoad(bboxfile);
|
||
886 | } |
||
887 | |||
888 | 47636 | fdiaz | protected Envelope bboxFileLoad(File bboxfile) { |
889 | 47199 | jjdelcerro | try {
|
890 | if( bboxfile.exists() ) {
|
||
891 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
892 | String wkt = FileUtils.readFileToString(bboxfile, StandardCharsets.UTF_8);
|
||
893 | Geometry geom = geomManager.createFrom(wkt); |
||
894 | if( geom!=null ) { |
||
895 | return geom.getEnvelope();
|
||
896 | } |
||
897 | } |
||
898 | } catch(Exception ex) { |
||
899 | LOGGER.warn("Can't load bbox file",ex);
|
||
900 | } |
||
901 | return null; |
||
902 | } |
||
903 | |||
904 | 47636 | fdiaz | protected abstract SimpleReader getSimpleReader(SimpleReaderStoreParameters parameters, Reader in) throws IOException ;//{ |
905 | // return CSVUtils.getSimpleReader(getSimpleReaderParameters(), in);
|
||
906 | // }
|
||
907 | 47634 | fdiaz | |
908 | 40846 | jjdelcerro | } |