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 / csv / CSVStoreProvider.java @ 46080
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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 | package org.gvsig.fmap.dal.store.csv; |
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24 | |||
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 | 43425 | jjdelcerro | import java.net.URI; |
30 | 41062 | jjdelcerro | import java.net.URL; |
31 | 40846 | jjdelcerro | import java.util.ArrayList; |
32 | import java.util.HashMap; |
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33 | 41006 | jjdelcerro | import java.util.Iterator; |
34 | 40846 | jjdelcerro | import java.util.List; |
35 | 45836 | fdiaz | import org.apache.commons.io.FileUtils; |
36 | 40846 | jjdelcerro | |
37 | 41006 | jjdelcerro | import org.apache.commons.io.FilenameUtils; |
38 | 45836 | fdiaz | import org.apache.commons.io.IOUtils; |
39 | 41876 | jjdelcerro | import org.apache.commons.lang3.StringUtils; |
40 | 40846 | jjdelcerro | import org.cresques.cts.IProjection; |
41 | import org.gvsig.fmap.dal.DALLocator; |
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42 | import org.gvsig.fmap.dal.DataManager; |
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43 | import org.gvsig.fmap.dal.DataServerExplorer; |
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44 | import org.gvsig.fmap.dal.DataStore; |
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45 | import org.gvsig.fmap.dal.DataStoreNotification; |
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46 | import org.gvsig.fmap.dal.DataTypes; |
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47 | import org.gvsig.fmap.dal.FileHelper; |
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48 | import org.gvsig.fmap.dal.exception.DataException; |
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49 | import org.gvsig.fmap.dal.exception.InitializeException; |
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50 | import org.gvsig.fmap.dal.exception.OpenException; |
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51 | import org.gvsig.fmap.dal.exception.ReadException; |
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52 | 41006 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
53 | 40846 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
54 | 41059 | jjdelcerro | import org.gvsig.fmap.dal.feature.Feature; |
55 | 41006 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
56 | 45727 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureQuery; |
57 | 41006 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureSet; |
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 | 41006 | jjdelcerro | import org.gvsig.fmap.dal.resource.ResourceAction; |
67 | 40846 | jjdelcerro | import org.gvsig.fmap.dal.resource.file.FileResource; |
68 | import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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69 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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70 | import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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71 | import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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72 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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73 | 45727 | jjdelcerro | import org.gvsig.fmap.dal.store.csv.simplereaders.AbstractSimpleReader; |
74 | 45685 | jjdelcerro | import org.gvsig.fmap.dal.store.csv.simplereaders.CSVReaderSuperCSV; |
75 | 41617 | jjdelcerro | import org.gvsig.fmap.dal.store.csv.simplereaders.SimpleReader; |
76 | 40846 | jjdelcerro | import org.gvsig.fmap.geom.Geometry; |
77 | import org.gvsig.fmap.geom.GeometryLocator; |
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78 | import org.gvsig.fmap.geom.GeometryManager; |
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79 | import org.gvsig.fmap.geom.primitive.Envelope; |
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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 | 41006 | jjdelcerro | import org.gvsig.tools.dispose.DisposableIterator; |
84 | 40846 | jjdelcerro | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
85 | 41006 | jjdelcerro | import org.gvsig.tools.evaluator.AbstractEvaluator; |
86 | import org.gvsig.tools.evaluator.EvaluatorData; |
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87 | import org.gvsig.tools.evaluator.EvaluatorException; |
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88 | 41059 | jjdelcerro | import org.gvsig.tools.exception.BaseException; |
89 | 40846 | jjdelcerro | import org.gvsig.tools.exception.NotYetImplemented; |
90 | import org.gvsig.tools.persistence.PersistentState; |
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91 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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92 | import org.gvsig.tools.task.SimpleTaskStatus; |
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93 | import org.gvsig.tools.task.TaskStatusManager; |
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94 | 41059 | jjdelcerro | import org.gvsig.tools.visitor.VisitCanceledException; |
95 | import org.gvsig.tools.visitor.Visitor; |
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96 | 40846 | jjdelcerro | import org.slf4j.Logger; |
97 | import org.slf4j.LoggerFactory; |
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98 | 40878 | jjdelcerro | import org.supercsv.prefs.CsvPreference; |
99 | 44669 | jjdelcerro | import org.gvsig.tools.dataTypes.CoercionContext; |
100 | 45929 | jjdelcerro | import org.gvsig.tools.i18n.I18nManager; |
101 | 45727 | jjdelcerro | import org.gvsig.tools.util.GetItemWithSize64; |
102 | 40846 | jjdelcerro | |
103 | 44309 | omartinez | @SuppressWarnings("UseSpecificCatch") |
104 | 40846 | jjdelcerro | public class CSVStoreProvider extends AbstractMemoryStoreProvider implements |
105 | 41617 | jjdelcerro | ResourceConsumer { |
106 | |||
107 | 44408 | jjdelcerro | private static final Logger LOGGER = LoggerFactory.getLogger(CSVStoreProvider.class); |
108 | 40846 | jjdelcerro | |
109 | 44669 | jjdelcerro | public static final String NAME = DataStore.CSV_PROVIDER_NAME; |
110 | 40846 | jjdelcerro | public static final String DESCRIPTION = "CSV file"; |
111 | |||
112 | public static final String METADATA_DEFINITION_NAME = NAME; |
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113 | |||
114 | 45721 | jjdelcerro | private final ResourceProvider resource; |
115 | 40846 | jjdelcerro | |
116 | private long counterNewsOIDs = 0; |
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117 | private Envelope envelope;
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118 | 41059 | jjdelcerro | private boolean need_calculate_envelope = false; |
119 | 44309 | omartinez | private final SimpleTaskStatus taskStatus; |
120 | private final CSVFeatureWriter writer; |
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121 | 45359 | omartinez | private FeatureType featureType;
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122 | 45727 | jjdelcerro | private GetItemWithSize64<List<String>> virtualrows; |
123 | 45836 | fdiaz | private RowToFeatureTranslator rowToFeatureTranslator;
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124 | 40846 | jjdelcerro | |
125 | 45721 | jjdelcerro | @SuppressWarnings({"OverridableMethodCallInConstructor", "LeakingThisInConstructor"}) |
126 | 40846 | jjdelcerro | public CSVStoreProvider(CSVStoreParameters parameters,
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127 | 41617 | jjdelcerro | DataStoreProviderServices storeServices) throws InitializeException {
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128 | 40846 | jjdelcerro | super(
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129 | 41617 | jjdelcerro | parameters, |
130 | storeServices, |
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131 | FileHelper.newMetadataContainer(METADATA_DEFINITION_NAME) |
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132 | 40846 | jjdelcerro | ); |
133 | 44309 | omartinez | this.writer = new CSVFeatureWriter(); |
134 | 40846 | jjdelcerro | TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
135 | this.taskStatus = manager.createDefaultSimpleTaskStatus("CSV"); |
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136 | 45836 | fdiaz | this.taskStatus.setAutoremove(true); |
137 | 40846 | jjdelcerro | |
138 | counterNewsOIDs = 0;
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139 | |||
140 | File file = getCSVParameters().getFile();
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141 | resource = this.createResource(
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142 | 41617 | jjdelcerro | FileResource.NAME, |
143 | new Object[]{file.getAbsolutePath()} |
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144 | 40846 | jjdelcerro | ); |
145 | |||
146 | resource.addConsumer(this);
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147 | 44309 | omartinez | |
148 | 41006 | jjdelcerro | initializeFeatureTypes(); |
149 | 40846 | jjdelcerro | } |
150 | |||
151 | private CSVStoreParameters getCSVParameters() {
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152 | return (CSVStoreParameters) this.getParameters(); |
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153 | } |
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154 | |||
155 | 44309 | omartinez | @Override
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156 | 40846 | jjdelcerro | public String getProviderName() { |
157 | return NAME;
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158 | } |
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159 | |||
160 | 44309 | omartinez | @Override
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161 | 40846 | jjdelcerro | public boolean allowWrite() { |
162 | 44309 | omartinez | return true; |
163 | 40846 | jjdelcerro | } |
164 | |||
165 | 41006 | jjdelcerro | private String getFullFileName() { |
166 | 41617 | jjdelcerro | // Usar solo para mostrar mensajes en el logger.
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167 | 44309 | omartinez | String s;
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168 | 41617 | jjdelcerro | try {
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169 | s = getCSVParameters().getFile().getAbsolutePath(); |
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170 | } catch (Exception e2) { |
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171 | s = "(unknow)";
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172 | } |
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173 | return s;
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174 | 41006 | jjdelcerro | } |
175 | 41617 | jjdelcerro | |
176 | 44309 | omartinez | @Override
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177 | 40846 | jjdelcerro | public void open() throws OpenException { |
178 | 42775 | jjdelcerro | if (this.data != null) { |
179 | 40846 | jjdelcerro | return;
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180 | } |
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181 | 43215 | jjdelcerro | this.data = new ArrayList<>(); |
182 | 41006 | jjdelcerro | resource.setData(new HashMap()); |
183 | counterNewsOIDs = 0;
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184 | 41617 | jjdelcerro | try {
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185 | loadFeatures(); |
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186 | } catch (RuntimeException e) { |
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187 | 44408 | jjdelcerro | LOGGER.debug("Can't load features from CSV '" + getFullFileName() + "'.", e); |
188 | 41617 | jjdelcerro | throw e;
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189 | } catch (Exception e) { |
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190 | 44408 | jjdelcerro | LOGGER.debug("Can't load features from CSV '" + getFullFileName() + "'.", e); |
191 | 41617 | jjdelcerro | throw new RuntimeException(e); |
192 | } |
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193 | 40846 | jjdelcerro | } |
194 | |||
195 | 44309 | omartinez | @Override
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196 | 40846 | jjdelcerro | public DataServerExplorer getExplorer() throws ReadException { |
197 | DataManager manager = DALLocator.getDataManager(); |
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198 | 41006 | jjdelcerro | FilesystemServerExplorerParameters params; |
199 | 40846 | jjdelcerro | try {
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200 | params = (FilesystemServerExplorerParameters) manager |
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201 | 41617 | jjdelcerro | .createServerExplorerParameters(FilesystemServerExplorer.NAME); |
202 | 40846 | jjdelcerro | params.setRoot(this.getCSVParameters().getFile().getParent());
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203 | 41617 | jjdelcerro | return manager.openServerExplorer(FilesystemServerExplorer.NAME, params);
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204 | 45684 | jjdelcerro | } catch (Exception e) { |
205 | 40846 | jjdelcerro | throw new ReadException(this.getProviderName(), e); |
206 | } |
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207 | |||
208 | } |
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209 | |||
210 | 44309 | omartinez | @Override
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211 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
212 | 40846 | jjdelcerro | public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
213 | |||
214 | try {
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215 | 45929 | jjdelcerro | I18nManager i18n = ToolsLocator.getI18nManager(); |
216 | 40846 | jjdelcerro | this.taskStatus.add();
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217 | 45929 | jjdelcerro | taskStatus.message(i18n.getTranslation("_Preparing_writing"));
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218 | 44309 | omartinez | this.getResource().closeRequest();
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219 | 40846 | jjdelcerro | getResource().execute(new ResourceAction() {
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220 | 44309 | omartinez | @Override
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221 | 40846 | jjdelcerro | public Object run() throws Exception { |
222 | FeatureSet features = null;
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223 | DisposableIterator it = null;
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224 | try {
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225 | File file = (File) resource.get(); |
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226 | 45836 | fdiaz | features = getStoreServices().getFeatureStore().getFeatureSet(); |
227 | 41617 | jjdelcerro | |
228 | 45929 | jjdelcerro | taskStatus.message(i18n.getTranslation("_Writing_records"));
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229 | 45836 | fdiaz | if (virtualrows == null) { |
230 | List<FeatureProvider> newdata = new ArrayList<>(); |
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231 | FeatureType ftype = getStoreServices().getDefaultFeatureType(); |
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232 | writer.initialize(getCSVParameters(), file, ftype, getCSVPreferences()); |
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233 | writer.begin(); |
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234 | it = features.fastIterator(); |
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235 | 45929 | jjdelcerro | taskStatus.setRangeOfValues(0, features.getSize());
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236 | taskStatus.setCurValue(0);
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237 | 45836 | fdiaz | while (it.hasNext()) {
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238 | 45929 | jjdelcerro | taskStatus.incrementCurrentValue(); |
239 | 45836 | fdiaz | FeatureProvider feature = getStoreServices().getFeatureProviderFromFeature( |
240 | (org.gvsig.fmap.dal.feature.Feature) it.next()); |
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241 | writer.add(feature); |
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242 | if (feature.getOID() == null) { |
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243 | LOGGER.warn("feature without OID");
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244 | feature.setOID(createNewOID()); |
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245 | } |
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246 | newdata.add(feature); |
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247 | 40846 | jjdelcerro | } |
248 | 45836 | fdiaz | data = newdata; |
249 | if (writer.getEnvelope() != null) { |
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250 | envelope = writer.getEnvelope().getGeometry().getEnvelope(); |
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251 | } |
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252 | resource.notifyChanges(); |
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253 | writer.end(); |
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254 | |||
255 | } else {
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256 | |||
257 | CSVStoreParameters csvParams = getCSVParameters(); |
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258 | CSVStoreParameters tmpParams = (CSVStoreParameters) csvParams.getCopy(); |
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259 | |||
260 | String tmpBase = File.createTempFile("tmp_" + System.currentTimeMillis(), null).getAbsolutePath(); |
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261 | File tmpFile = new File(tmpBase + ".csv"); |
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262 | tmpParams.setFile(tmpFile); |
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263 | |||
264 | FeatureType ftype = getStoreServices().getDefaultFeatureType(); |
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265 | writer.initialize(tmpParams, tmpFile, ftype, getCSVPreferences()); |
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266 | writer.begin(); |
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267 | it = features.fastIterator(); |
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268 | 45929 | jjdelcerro | taskStatus.setIndeterminate(); |
269 | taskStatus.setCurValue(0);
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270 | 45836 | fdiaz | while (it.hasNext()) {
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271 | 45929 | jjdelcerro | taskStatus.incrementCurrentValue(); |
272 | if( taskStatus.isCancellationRequested() ) {
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273 | taskStatus.cancel(); |
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274 | LOGGER.info("CSV writing canceled ("+getFullFileName()+")"); |
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275 | break;
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276 | } |
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277 | 45836 | fdiaz | FeatureProvider feature = getStoreServices().getFeatureProviderFromFeature( |
278 | (org.gvsig.fmap.dal.feature.Feature) it.next()); |
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279 | writer.add(feature); |
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280 | if (feature.getOID() == null) { |
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281 | LOGGER.warn("feature without OID");
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282 | feature.setOID(createNewOID()); |
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283 | } |
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284 | } |
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285 | if (writer.getEnvelope() != null) { |
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286 | envelope = writer.getEnvelope().getGeometry().getEnvelope(); |
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287 | } |
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288 | resource.notifyChanges(); |
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289 | writer.end(); |
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290 | 45929 | jjdelcerro | if( !taskStatus.isCancelled() ) {
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291 | if (!csvParams.getFile().delete()) {
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292 | LOGGER.debug("Can't delete csv file '" + csvParams.getFile() + "'."); |
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293 | throw new IOException("Can't delete csv '" |
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294 | + FilenameUtils.getBaseName(csvParams.getFile().getAbsolutePath()) |
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295 | + "' file to replace with the new csv.\nThe new csv is in temporary file '" + tmpFile.getAbsolutePath()
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296 | + "'");
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297 | } |
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298 | 45836 | fdiaz | |
299 | 45929 | jjdelcerro | File csvFile = csvParams.getFile();
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300 | FileUtils.moveFile(tmpParams.getFile(), csvFile); |
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301 | FileUtils.delete(new File(FilenameUtils.removeExtension(csvFile.getAbsolutePath())+".idx")); |
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302 | 45836 | fdiaz | |
303 | 45929 | jjdelcerro | loadFeatures(); |
304 | } |
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305 | 40846 | jjdelcerro | } |
306 | } finally {
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307 | 42775 | jjdelcerro | if (it != null) { |
308 | 40846 | jjdelcerro | it.dispose(); |
309 | } |
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310 | 42775 | jjdelcerro | if (features != null) { |
311 | 40846 | jjdelcerro | features.dispose(); |
312 | } |
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313 | } |
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314 | return null; |
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315 | } |
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316 | 41617 | jjdelcerro | |
317 | 40846 | jjdelcerro | }); |
318 | this.taskStatus.terminate();
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319 | } catch (Exception e) { |
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320 | this.taskStatus.abort();
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321 | throw new PerformEditingException(getResource().toString(), e); |
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322 | } |
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323 | } |
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324 | |||
325 | 44309 | omartinez | private CsvPreference getCSVPreferences() {
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326 | 45685 | jjdelcerro | CSVReaderSuperCSV reader = new CSVReaderSuperCSV(getCSVParameters());
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327 | 44309 | omartinez | return reader.getCSVPreferences();
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328 | } |
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329 | |||
330 | @Override
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331 | 40846 | jjdelcerro | public boolean closeResourceRequested(ResourceProvider resource) { |
332 | return true; |
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333 | } |
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334 | |||
335 | 44309 | omartinez | @Override
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336 | 40846 | jjdelcerro | public int getOIDType() { |
337 | return DataTypes.LONG;
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338 | } |
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339 | |||
340 | 44309 | omartinez | @Override
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341 | 40846 | jjdelcerro | public boolean supportsAppendMode() { |
342 | 44309 | omartinez | return true; |
343 | 40846 | jjdelcerro | } |
344 | |||
345 | 44309 | omartinez | @Override
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346 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
347 | 44309 | omartinez | public void append(final FeatureProvider featureProvider) { |
348 | //todo
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349 | getResource().execute(new ResourceAction() {
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350 | @Override
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351 | public Object run() throws Exception { |
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352 | //writer.append(getStoreServices().createFeature(featureProvider));
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353 | writer.add(featureProvider); |
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354 | return null; |
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355 | } |
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356 | }); |
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357 | 40846 | jjdelcerro | } |
358 | |||
359 | 44309 | omartinez | @Override
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360 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
361 | 44309 | omartinez | public void beginAppend() throws DataException { |
362 | this.close();
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363 | getResource().execute(new ResourceAction() {
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364 | 45684 | jjdelcerro | @Override
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365 | 44309 | omartinez | public Object run() throws Exception { |
366 | writer.initialize( |
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367 | getCSVParameters(), |
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368 | getCSVParameters().getFile(), |
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369 | getFeatureStore().getDefaultFeatureType(), |
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370 | 44388 | omartinez | getCSVPreferences() |
371 | 44309 | omartinez | ); |
372 | writer.beginAppend(); |
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373 | return null; |
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374 | } |
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375 | }); |
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376 | |||
377 | 40846 | jjdelcerro | } |
378 | |||
379 | 44309 | omartinez | @Override
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380 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
381 | 40846 | jjdelcerro | public void endAppend() { |
382 | 44309 | omartinez | try {
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383 | getResource().execute(new ResourceAction() {
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384 | 45684 | jjdelcerro | @Override
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385 | 44309 | omartinez | public Object run() throws Exception { |
386 | writer.end(); |
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387 | resource.notifyChanges(); //resourcesNotifyChanges();
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388 | counterNewsOIDs = -1;
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389 | return null; |
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390 | } |
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391 | }); |
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392 | writer.end(); |
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393 | } catch (PerformEditingException ex) {
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394 | 44408 | jjdelcerro | LOGGER.warn("Not been able to end append '" + this.getFullName() + "'.", ex); |
395 | 44309 | omartinez | } |
396 | 40846 | jjdelcerro | } |
397 | |||
398 | public void saveToState(PersistentState state) throws PersistenceException { |
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399 | throw new NotYetImplemented(); |
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400 | } |
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401 | |||
402 | public void loadFromState(PersistentState state) throws PersistenceException { |
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403 | throw new NotYetImplemented(); |
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404 | } |
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405 | |||
406 | 44309 | omartinez | @Override
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407 | 40846 | jjdelcerro | public Object createNewOID() { |
408 | 44309 | omartinez | return counterNewsOIDs++;
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409 | 40846 | jjdelcerro | } |
410 | |||
411 | protected void initializeFeatureTypes() throws InitializeException { |
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412 | try {
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413 | this.open();
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414 | } catch (OpenException e) {
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415 | throw new InitializeException(this.getProviderName(), e); |
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416 | } |
||
417 | } |
||
418 | |||
419 | 44309 | omartinez | @Override
|
420 | 45684 | jjdelcerro | @SuppressWarnings("Convert2Lambda") |
421 | 40846 | jjdelcerro | public Envelope getEnvelope() throws DataException { |
422 | this.open();
|
||
423 | 42775 | jjdelcerro | if (this.envelope != null) { |
424 | 41617 | jjdelcerro | return this.envelope; |
425 | 41059 | jjdelcerro | } |
426 | 42775 | jjdelcerro | if (!this.need_calculate_envelope) { |
427 | 41617 | jjdelcerro | return null; |
428 | 41059 | jjdelcerro | } |
429 | try {
|
||
430 | 45929 | jjdelcerro | I18nManager i18n = ToolsLocator.getI18nManager(); |
431 | 45836 | fdiaz | this.taskStatus.add();
|
432 | 45929 | jjdelcerro | this.taskStatus.message(i18n.getTranslation("_Calculating_envelope")); |
433 | 45836 | fdiaz | FeatureStore fs = this.getFeatureStore();
|
434 | FeatureType ft = fs.getDefaultFeatureType(); |
||
435 | FeatureAttributeDescriptor fad = ft.getAttributeDescriptor(ft.getDefaultGeometryAttributeIndex()); |
||
436 | this.taskStatus.setRangeOfValues(0, fs.getFeatureCount()); |
||
437 | 41059 | jjdelcerro | this.envelope = GeometryLocator.getGeometryManager().createEnvelope(fad.getGeomType().getSubType());
|
438 | 41617 | jjdelcerro | fs.accept(new Visitor() {
|
439 | 44309 | omartinez | @Override
|
440 | 41617 | jjdelcerro | public void visit(Object obj) throws VisitCanceledException, BaseException { |
441 | 45836 | fdiaz | taskStatus.incrementCurrentValue(); |
442 | if(taskStatus.isCancellationRequested()){
|
||
443 | taskStatus.cancel(); |
||
444 | throw new VisitCanceledException(); |
||
445 | } |
||
446 | 41617 | jjdelcerro | Feature f = (Feature) obj; |
447 | Geometry geom = f.getDefaultGeometry(); |
||
448 | 42775 | jjdelcerro | if (geom != null) { |
449 | 41617 | jjdelcerro | envelope.add(geom.getEnvelope()); |
450 | } |
||
451 | } |
||
452 | }); |
||
453 | 45836 | fdiaz | taskStatus.terminate(); |
454 | } catch (VisitCanceledException e) {
|
||
455 | return null; |
||
456 | 41617 | jjdelcerro | } catch (BaseException e) {
|
457 | 45836 | fdiaz | taskStatus.abort(); |
458 | 44408 | jjdelcerro | LOGGER.warn("Can't calculate the envelope of CSV file '" + this.getFullName() + "'.", e); |
459 | 45836 | fdiaz | return null; |
460 | 41617 | jjdelcerro | } |
461 | |||
462 | 41059 | jjdelcerro | this.need_calculate_envelope = false; |
463 | 40846 | jjdelcerro | return this.envelope; |
464 | } |
||
465 | |||
466 | 44309 | omartinez | @Override
|
467 | 40846 | jjdelcerro | public Object getDynValue(String name) throws DynFieldNotFoundException { |
468 | 42775 | jjdelcerro | if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
|
469 | 40846 | jjdelcerro | try {
|
470 | return this.getEnvelope(); |
||
471 | } catch (DataException e) {
|
||
472 | return null; |
||
473 | } |
||
474 | } else {
|
||
475 | 42775 | jjdelcerro | if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) {
|
476 | 40878 | jjdelcerro | IProjection pro = CSVStoreParameters.getCRS(this.getCSVParameters());
|
477 | 42775 | jjdelcerro | if (pro != null) { |
478 | 40846 | jjdelcerro | return pro;
|
479 | } |
||
480 | } |
||
481 | } |
||
482 | return super.getDynValue(name); |
||
483 | } |
||
484 | |||
485 | 44309 | omartinez | @Override
|
486 | 40846 | jjdelcerro | public void resourceChanged(ResourceProvider resource) { |
487 | this.getStoreServices().notifyChange(
|
||
488 | 41617 | jjdelcerro | DataStoreNotification.RESOURCE_CHANGED, |
489 | resource); |
||
490 | 40846 | jjdelcerro | } |
491 | |||
492 | 44309 | omartinez | @Override
|
493 | 40846 | jjdelcerro | public Object getSourceId() { |
494 | return this.getCSVParameters().getFile(); |
||
495 | } |
||
496 | |||
497 | 44309 | omartinez | @Override
|
498 | 40846 | jjdelcerro | public String getName() { |
499 | 40878 | jjdelcerro | String name = this.getCSVParameters().getFile().getName(); |
500 | 41006 | jjdelcerro | return FilenameUtils.getBaseName(name);
|
501 | 40846 | jjdelcerro | } |
502 | |||
503 | 44309 | omartinez | @Override
|
504 | 40846 | jjdelcerro | public String getFullName() { |
505 | return this.getCSVParameters().getFile().getAbsolutePath(); |
||
506 | } |
||
507 | |||
508 | 44309 | omartinez | @Override
|
509 | 40846 | jjdelcerro | public ResourceProvider getResource() {
|
510 | return resource;
|
||
511 | } |
||
512 | |||
513 | private boolean isEmpty(String s) { |
||
514 | 42775 | jjdelcerro | if (s == null) { |
515 | 41617 | jjdelcerro | return true; |
516 | } |
||
517 | return s.trim().length() == 0; |
||
518 | 40846 | jjdelcerro | } |
519 | 40878 | jjdelcerro | |
520 | 44309 | omartinez | private void init(CSVStoreParameters parameters, DataStoreProviderServices storeServices) { |
521 | throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
||
522 | } |
||
523 | 41617 | jjdelcerro | |
524 | 41006 | jjdelcerro | static class ToPointEvaluaror extends AbstractEvaluator { |
525 | 40846 | jjdelcerro | |
526 | 41335 | jjdelcerro | private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
527 | 40846 | jjdelcerro | |
528 | 41335 | jjdelcerro | private GeometryManager geommgr = null; |
529 | private String xname = null; |
||
530 | private String yname = null; |
||
531 | private String zname = null; |
||
532 | 45684 | jjdelcerro | private final Coercion toDouble; |
533 | 41335 | jjdelcerro | private int errorcount = 0; |
534 | |||
535 | ToPointEvaluaror(String[] pointDimensionNames) { |
||
536 | this.xname = pointDimensionNames[0]; |
||
537 | this.yname = pointDimensionNames[1]; |
||
538 | 42775 | jjdelcerro | if (pointDimensionNames.length > 2) { |
539 | 41335 | jjdelcerro | this.zname = pointDimensionNames[2]; |
540 | } |
||
541 | this.geommgr = GeometryLocator.getGeometryManager();
|
||
542 | this.toDouble = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.DOUBLE);
|
||
543 | } |
||
544 | |||
545 | 44309 | omartinez | @Override
|
546 | 41335 | jjdelcerro | public Object evaluate(EvaluatorData data) throws EvaluatorException { |
547 | try {
|
||
548 | 45684 | jjdelcerro | double x = ((Double) toDouble.coerce(data.getDataValue(xname))); |
549 | double y = ((Double) toDouble.coerce(data.getDataValue(yname))); |
||
550 | 41335 | jjdelcerro | Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
551 | 42775 | jjdelcerro | if (zname != null) { |
552 | 45684 | jjdelcerro | double z = ((Double) toDouble.coerce(data.getDataValue(zname))); |
553 | 41335 | jjdelcerro | point.setCoordinateAt(2, z);
|
554 | } |
||
555 | return point;
|
||
556 | } catch (Exception ex) { |
||
557 | 42775 | jjdelcerro | if (++errorcount < 5) { |
558 | 41335 | jjdelcerro | logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
559 | + xname + "', YNAME='" + yname + "', ZNAME='" + zname + "', data=" + data.toString()); |
||
560 | } |
||
561 | return null; |
||
562 | } |
||
563 | } |
||
564 | |||
565 | 44309 | omartinez | @Override
|
566 | 41335 | jjdelcerro | public String getName() { |
567 | return "ToPointEvaluaror"; |
||
568 | } |
||
569 | |||
570 | 40846 | jjdelcerro | } |
571 | 41335 | jjdelcerro | |
572 | 45727 | jjdelcerro | public static class RowToFeatureTranslator { |
573 | 45836 | fdiaz | |
574 | 45727 | jjdelcerro | private Coercion coercion[]; |
575 | private CoercionContext coercionContext[]; |
||
576 | private int sizes[]; |
||
577 | 45990 | jjdelcerro | private String[] names; |
578 | 45727 | jjdelcerro | private final boolean ignore_errors; |
579 | private long count_errors; |
||
580 | 45836 | fdiaz | private FeatureType csvFeatureType;
|
581 | 45727 | jjdelcerro | |
582 | public RowToFeatureTranslator(boolean ignore_errors) { |
||
583 | this.ignore_errors = ignore_errors;
|
||
584 | this.count_errors = 0; |
||
585 | } |
||
586 | |||
587 | public int getColumnSize(int column) { |
||
588 | return this.sizes[column]; |
||
589 | } |
||
590 | 45836 | fdiaz | |
591 | 45727 | jjdelcerro | public void initialize(FeatureType ftype) { |
592 | 45836 | fdiaz | this.csvFeatureType = ftype;
|
593 | int columns = this.csvFeatureType.size(); |
||
594 | 45990 | jjdelcerro | this.names = new String[columns]; |
595 | 45727 | jjdelcerro | this.coercion = new Coercion[columns]; |
596 | this.coercionContext = new CoercionContext[columns]; |
||
597 | this.sizes = new int[columns]; |
||
598 | 45990 | jjdelcerro | int index = 0; |
599 | 45836 | fdiaz | for (int i = 0; i < this.csvFeatureType.size(); i++) { |
600 | FeatureAttributeDescriptor ad = this.csvFeatureType.getAttributeDescriptor(i);
|
||
601 | 45990 | jjdelcerro | names[i] = null;
|
602 | if( ad.isComputed() ) {
|
||
603 | continue;
|
||
604 | } |
||
605 | names[index] = ad.getName(); |
||
606 | coercion[index] = ad.getCoercion(); |
||
607 | coercionContext[index] = ad.getCoercionContext(); |
||
608 | sizes[index] = ad.getSize(); |
||
609 | index++; |
||
610 | 45727 | jjdelcerro | } |
611 | } |
||
612 | 45836 | fdiaz | |
613 | 45727 | jjdelcerro | public void translate(long rowindex, List<String> row, FeatureProvider feature) throws Exception { |
614 | |||
615 | 45836 | fdiaz | feature.setOID(rowindex); |
616 | 45990 | jjdelcerro | for (int i = 0; i < names.length; i++) { |
617 | String name = names[i];
|
||
618 | if( name == null ) { |
||
619 | break;
|
||
620 | } |
||
621 | Object rawvalue = row.get(i);
|
||
622 | 45727 | jjdelcerro | try {
|
623 | Object value = null; |
||
624 | 45990 | jjdelcerro | if (coercion[i] != null) { |
625 | value = coercion[i].coerce(rawvalue, coercionContext[i]); |
||
626 | 45727 | jjdelcerro | } |
627 | 46080 | jjdelcerro | int findex = feature.getType().getIndex(name);
|
628 | if( findex>=0 ) { |
||
629 | // Ojo que puede que se este filtrando el featuretype y no
|
||
630 | // tenga todos los atributos, por ejemplo al pintar la vista.
|
||
631 | feature.set(findex, value); |
||
632 | } |
||
633 | 45990 | jjdelcerro | if (sizes[i] >= 0 |
634 | 45727 | jjdelcerro | && (value instanceof String || value instanceof URL |
635 | || value instanceof URI || value instanceof File)) { |
||
636 | int x = value.toString().length();
|
||
637 | 45990 | jjdelcerro | if (sizes[i] < x) {
|
638 | sizes[i] = x; |
||
639 | 45727 | jjdelcerro | } |
640 | } |
||
641 | } catch (Exception ex) { |
||
642 | if (!ignore_errors) {
|
||
643 | throw ex;
|
||
644 | } |
||
645 | if (count_errors++ < 10) { |
||
646 | 45990 | jjdelcerro | LOGGER.warn("Can't load value of attribute " + name +"/" +i+" in row " + rowindex + ".", ex); |
647 | 45727 | jjdelcerro | } |
648 | if (count_errors == 10) { |
||
649 | LOGGER.info("Too many errors, suppress messages.");
|
||
650 | } |
||
651 | } |
||
652 | } |
||
653 | } |
||
654 | } |
||
655 | |||
656 | 45684 | jjdelcerro | private void loadFeatures() { |
657 | InputStreamReader in = null; |
||
658 | SimpleReader reader = null;
|
||
659 | try {
|
||
660 | 45929 | jjdelcerro | taskStatus.setTitle("CSV "+this.getName()); |
661 | 45817 | jjdelcerro | taskStatus.add(); |
662 | 45727 | jjdelcerro | // boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
663 | 45684 | jjdelcerro | |
664 | // Initialize the feature types
|
||
665 | EditableFeatureType edftype = getStoreServices().createFeatureType(this.getName());
|
||
666 | 45929 | jjdelcerro | CSVUtils.loadFeatureType(getCSVParameters(), edftype, true, taskStatus);
|
667 | 41617 | jjdelcerro | FeatureType ftype = edftype.getNotEditableCopy(); |
668 | 45359 | omartinez | this.setFeatureType(ftype);
|
669 | 41059 | jjdelcerro | |
670 | 45685 | jjdelcerro | in = CSVUtils.openFile( |
671 | 45684 | jjdelcerro | this.getCSVParameters().getFile(),
|
672 | CSVStoreParameters.getCharset(this.getCSVParameters())
|
||
673 | ); |
||
674 | 45685 | jjdelcerro | reader = CSVUtils.getSimpleReader(getCSVParameters(), in); |
675 | 45684 | jjdelcerro | if (CSVStoreParameters.isFirstLineHeader(getCSVParameters())) {
|
676 | reader.getHeader(); // Skip and ignore the header of file
|
||
677 | } |
||
678 | 45727 | jjdelcerro | this.rowToFeatureTranslator = new RowToFeatureTranslator( |
679 | CSVStoreParameters.getIgnoreErrors(getCSVParameters()) |
||
680 | ); |
||
681 | this.rowToFeatureTranslator.initialize(ftype);
|
||
682 | 42775 | jjdelcerro | if (ftype.getDefaultGeometryAttributeName() != null) { |
683 | 41617 | jjdelcerro | this.need_calculate_envelope = true; |
684 | } |
||
685 | 45929 | jjdelcerro | I18nManager i18n = ToolsLocator.getI18nManager(); |
686 | taskStatus.message(i18n.getTranslation("_Loading"));
|
||
687 | 41006 | jjdelcerro | |
688 | 45836 | fdiaz | if(this.virtualrows != null && this.virtualrows instanceof Closeable){ |
689 | IOUtils.closeQuietly((Closeable) this.virtualrows); |
||
690 | this.virtualrows = null; |
||
691 | } |
||
692 | |||
693 | this.virtualrows = ((AbstractSimpleReader) reader).getVirtualRows(this.taskStatus); |
||
694 | if (this.virtualrows == null) { |
||
695 | 41062 | jjdelcerro | |
696 | 45727 | jjdelcerro | List<String> row = reader.read(); |
697 | 41062 | jjdelcerro | |
698 | 45727 | jjdelcerro | int skipLines = CSVStoreParameters.getSkipLines(getCSVParameters());
|
699 | if (skipLines > 0) { |
||
700 | row = reader.skip(skipLines); |
||
701 | } |
||
702 | int limit = CSVStoreParameters.getLimit(getCSVParameters());
|
||
703 | while (row != null) { |
||
704 | 45929 | jjdelcerro | taskStatus.incrementCurrentValue(); |
705 | if( taskStatus.isCancellationRequested() ) {
|
||
706 | taskStatus.cancel(); |
||
707 | break;
|
||
708 | } |
||
709 | 45727 | jjdelcerro | FeatureProvider feature = this.createFeatureProvider(ftype);
|
710 | 45929 | jjdelcerro | this.rowToFeatureTranslator.translate(reader.getLine(), row, feature);
|
711 | 45836 | fdiaz | |
712 | 45727 | jjdelcerro | this.addFeatureProvider(feature);
|
713 | if (limit > 0) { |
||
714 | if (limit < this.data.size()) { |
||
715 | break;
|
||
716 | 44749 | jjdelcerro | } |
717 | 41617 | jjdelcerro | } |
718 | 45727 | jjdelcerro | row = reader.read(); |
719 | 41617 | jjdelcerro | } |
720 | 45727 | jjdelcerro | for (int i = 0; i < ftype.size(); i++) { |
721 | 45836 | fdiaz | if (this.rowToFeatureTranslator.getColumnSize(i) > 0) { |
722 | 45727 | jjdelcerro | // if (sizes[i] > 0) {
|
723 | EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor) edftype.getAttributeDescriptor(i)); |
||
724 | // efad.setSize(sizes[i]);
|
||
725 | efad.setSize(this.rowToFeatureTranslator.getColumnSize(i));
|
||
726 | 42775 | jjdelcerro | } |
727 | } |
||
728 | 45727 | jjdelcerro | // Volvemos a asignar al store el featuretype, ya que puede
|
729 | // haber cambiado.
|
||
730 | ftype = edftype.getNotEditableCopy(); |
||
731 | this.setFeatureType(ftype);
|
||
732 | 41617 | jjdelcerro | } |
733 | 45929 | jjdelcerro | if( taskStatus.isRunning() ) {
|
734 | taskStatus.terminate(); |
||
735 | } |
||
736 | 44963 | jjdelcerro | } catch (Throwable ex) { |
737 | 45817 | jjdelcerro | taskStatus.abort(); |
738 | 41643 | jjdelcerro | int lineno = 0; |
739 | 42775 | jjdelcerro | if (reader != null) { |
740 | 41643 | jjdelcerro | lineno = reader.getLine(); |
741 | } |
||
742 | 42775 | jjdelcerro | throw new RuntimeException("Problems reading file '" + getFullFileName() + "' near line " + lineno + ".", ex); |
743 | 41643 | jjdelcerro | |
744 | 41617 | jjdelcerro | } finally {
|
745 | 42775 | jjdelcerro | if (reader != null) { |
746 | 41617 | jjdelcerro | try {
|
747 | reader.close(); |
||
748 | } catch (Exception ex) { |
||
749 | // Do nothing
|
||
750 | } |
||
751 | 45684 | jjdelcerro | // reader = null;
|
752 | 41617 | jjdelcerro | } |
753 | 42775 | jjdelcerro | if (in != null) { |
754 | 41617 | jjdelcerro | try {
|
755 | in.close(); |
||
756 | } catch (Exception ex) { |
||
757 | // Do nothing
|
||
758 | } |
||
759 | 45684 | jjdelcerro | // in = null;
|
760 | 41617 | jjdelcerro | } |
761 | } |
||
762 | } |
||
763 | 41062 | jjdelcerro | |
764 | 45359 | omartinez | @Override
|
765 | public void fixFeatureTypeFromParameters() { |
||
766 | String param_types_def = CSVStoreParameters.getRawFieldTypes(this.getParameters()); |
||
767 | String[] pointDimensionNames = CSVStoreParameters.getPointDimensionNames(this.getParameters()); |
||
768 | String geometry_column = CSVStoreParameters.getGeometryColumn(this.getParameters()); |
||
769 | 45836 | fdiaz | if (StringUtils.isNotBlank(param_types_def)
|
770 | || pointDimensionNames != null
|
||
771 | || !StringUtils.isBlank(geometry_column)) { |
||
772 | 45359 | omartinez | this.setFeatureType(featureType);
|
773 | } |
||
774 | } |
||
775 | 45836 | fdiaz | |
776 | 45359 | omartinez | private void setFeatureType(FeatureType ftype) { |
777 | List<FeatureType> ftypes = new ArrayList<>(); |
||
778 | ftypes.add(ftype); |
||
779 | this.featureType = ftype;
|
||
780 | 45684 | jjdelcerro | this.getStoreServices().setFeatureTypes(ftypes, ftype);
|
781 | 45359 | omartinez | } |
782 | 42775 | jjdelcerro | |
783 | 45727 | jjdelcerro | @Override
|
784 | public FeatureSetProvider createSet(FeatureQuery query, FeatureType featureType)
|
||
785 | throws DataException {
|
||
786 | 45836 | fdiaz | if (this.virtualrows == null) { |
787 | 45727 | jjdelcerro | return super.createSet(query, featureType); |
788 | } |
||
789 | return new CSVSetProvider(this, query, featureType); |
||
790 | 45836 | fdiaz | } |
791 | 45727 | jjdelcerro | |
792 | public List<String> getRowByIndex(long index) { |
||
793 | 45836 | fdiaz | if (this.virtualrows == null) { |
794 | 45727 | jjdelcerro | return null; |
795 | } |
||
796 | return this.virtualrows.get64(index); |
||
797 | } |
||
798 | 45836 | fdiaz | |
799 | 45727 | jjdelcerro | public RowToFeatureTranslator getRowToFeatureTranslator() {
|
800 | 45836 | fdiaz | if (this.rowToFeatureTranslator == null) { |
801 | 45727 | jjdelcerro | boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
802 | this.rowToFeatureTranslator = new RowToFeatureTranslator(ignore_errors); |
||
803 | this.rowToFeatureTranslator.initialize(featureType);
|
||
804 | } |
||
805 | return this.rowToFeatureTranslator; |
||
806 | } |
||
807 | |||
808 | @Override
|
||
809 | public long getFeatureCount() throws DataException { |
||
810 | 45836 | fdiaz | if (this.virtualrows == null) { |
811 | return super.getFeatureCount(); |
||
812 | 45727 | jjdelcerro | } |
813 | return this.virtualrows.size64(); |
||
814 | } |
||
815 | 45836 | fdiaz | |
816 | 45929 | jjdelcerro | @Override
|
817 | 45836 | fdiaz | public long getDataSize() throws DataException { |
818 | if (this.virtualrows == null) { |
||
819 | return super.getDataSize(); |
||
820 | } |
||
821 | return this.virtualrows.size64(); |
||
822 | } |
||
823 | |||
824 | @Override
|
||
825 | protected FeatureProvider internalGetFeatureProviderByReference(
|
||
826 | FeatureReferenceProviderServices reference) throws DataException {
|
||
827 | if (this.virtualrows == null) { |
||
828 | return super.internalGetFeatureProviderByReference(reference); |
||
829 | } |
||
830 | int oid = ((Long) reference.getOID()).intValue(); |
||
831 | RowToFeatureTranslator translator = getRowToFeatureTranslator(); |
||
832 | FeatureProvider feature = this.createFeatureProvider(this.featureType); |
||
833 | try {
|
||
834 | translator.translate(oid, this.virtualrows.get64(oid), feature);
|
||
835 | } catch (Exception ex) { |
||
836 | throw new CreateFeatureException(ex, this.getName()); |
||
837 | } |
||
838 | return feature;
|
||
839 | } |
||
840 | |||
841 | @Override
|
||
842 | protected void doDispose() throws BaseException { |
||
843 | super.doDispose();
|
||
844 | if (this.virtualrows != null && this.virtualrows instanceof Closeable) { |
||
845 | IOUtils.closeQuietly((Closeable) this.virtualrows); |
||
846 | this.virtualrows = null; |
||
847 | } |
||
848 | } |
||
849 | 45727 | jjdelcerro | |
850 | |||
851 | 45836 | fdiaz | |
852 | 40846 | jjdelcerro | } |