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 @ 47557
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.store.csv; |
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|
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import java.io.Closeable; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.net.URI; |
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import java.net.URL; |
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import java.nio.charset.StandardCharsets; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Objects; |
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import org.apache.commons.io.FileUtils; |
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|
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import org.apache.commons.io.FilenameUtils; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.FileHelper; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exception.CreateFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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import org.gvsig.fmap.dal.feature.spi.memory.AbstractMemoryStoreProvider; |
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import org.gvsig.fmap.dal.resource.ResourceAction; |
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import org.gvsig.fmap.dal.resource.file.FileResource; |
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import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.dal.store.csv.simplereaders.AbstractSimpleReader; |
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import org.gvsig.fmap.dal.store.csv.simplereaders.CSVReaderSuperCSV; |
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import org.gvsig.fmap.dal.store.csv.simplereaders.SimpleReader; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.SpatialIndex; |
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import org.gvsig.fmap.geom.SpatialIndexFactory; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.Coercion; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.evaluator.AbstractEvaluator; |
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import org.gvsig.tools.evaluator.EvaluatorData; |
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import org.gvsig.tools.evaluator.EvaluatorException; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.exception.NotYetImplemented; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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import org.gvsig.tools.task.TaskStatusManager; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.supercsv.prefs.CsvPreference; |
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import org.gvsig.tools.dataTypes.CoercionContext; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.util.GetItemWithSize64; |
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@SuppressWarnings("UseSpecificCatch") |
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public class CSVStoreProvider extends AbstractMemoryStoreProvider implements |
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ResourceConsumer { |
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private static final Logger LOGGER = LoggerFactory.getLogger(CSVStoreProvider.class); |
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public static final String NAME = DataStore.CSV_PROVIDER_NAME; |
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public static final String DESCRIPTION = "CSV file"; |
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public static final String METADATA_DEFINITION_NAME = NAME; |
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private final ResourceProvider resource; |
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private long counterNewsOIDs = 0; |
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private Envelope envelope;
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private boolean need_calculate_envelope = false; |
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private final SimpleTaskStatus taskStatus; |
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private final CSVFeatureWriter writer; |
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private FeatureType featureType;
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private GetItemWithSize64<List<String>> virtualrows; |
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private RowToFeatureTranslator rowToFeatureTranslator;
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private SpatialIndex spatialIndex;
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@SuppressWarnings({"OverridableMethodCallInConstructor", "LeakingThisInConstructor"}) |
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public CSVStoreProvider(
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CSVStoreParameters parameters, |
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DataStoreProviderServices storeServices |
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) throws InitializeException {
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super(
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parameters, |
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storeServices, |
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FileHelper.newMetadataContainer(METADATA_DEFINITION_NAME) |
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); |
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this.writer = new CSVFeatureWriter(); |
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TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
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this.taskStatus = manager.createDefaultSimpleTaskStatus("CSV"); |
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this.taskStatus.setAutoremove(true); |
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counterNewsOIDs = 0;
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File file = getCSVParameters().getFile();
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resource = this.createResource(
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FileResource.NAME, |
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new Object[]{file.getAbsolutePath()} |
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); |
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resource.addConsumer(this);
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initializeFeatureTypes(); |
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} |
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private CSVStoreParameters getCSVParameters() {
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return (CSVStoreParameters) this.getParameters(); |
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} |
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@Override
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public String getProviderName() { |
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return NAME;
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} |
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@Override
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public boolean allowWrite() { |
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return true; |
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} |
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private String getFullFileName() { |
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// Usar solo para mostrar mensajes en el logger.
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String s;
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try {
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s = getCSVParameters().getFile().getAbsolutePath(); |
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} catch (Exception e2) { |
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s = "(unknow)";
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} |
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return s;
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} |
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@Override
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public void open() throws OpenException { |
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if (this.data != null) { |
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return;
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} |
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this.data = new ArrayList<>(); |
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resource.setData(new HashMap()); |
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counterNewsOIDs = 0;
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try {
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loadFeatures(); |
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} catch (RuntimeException e) { |
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LOGGER.debug("Can't load features from CSV '" + getFullFileName() + "'.", e); |
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throw e;
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} catch (Exception e) { |
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LOGGER.debug("Can't load features from CSV '" + getFullFileName() + "'.", e); |
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throw new RuntimeException(e); |
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} |
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} |
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@Override
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public DataServerExplorer getExplorer() throws ReadException { |
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DataManager manager = DALLocator.getDataManager(); |
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FilesystemServerExplorerParameters params; |
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try {
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params = (FilesystemServerExplorerParameters) manager |
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.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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params.setRoot(this.getCSVParameters().getFile().getParent());
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return manager.openServerExplorer(FilesystemServerExplorer.NAME, params);
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} catch (Exception e) { |
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throw new ReadException(this.getProviderName(), e); |
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} |
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} |
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@Override
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@SuppressWarnings("Convert2Lambda") |
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public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
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try {
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I18nManager i18n = ToolsLocator.getI18nManager(); |
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this.taskStatus.add();
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taskStatus.message(i18n.getTranslation("_Preparing_writing"));
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this.getResource().closeRequest();
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getResource().execute(new ResourceAction() {
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@Override
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public Object run() throws Exception { |
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FeatureSet features = null;
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DisposableIterator it = null;
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try {
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File file = (File) resource.get(); |
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features = getStoreServices().getFeatureStore().getFeatureSet(); |
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taskStatus.message(i18n.getTranslation("_Writing_records"));
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if (virtualrows == null) { |
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List<FeatureProvider> newdata = new ArrayList<>(); |
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FeatureType ftype = getStoreServices().getDefaultFeatureType(); |
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writer.initialize(getCSVParameters(), file, ftype, getCSVPreferences()); |
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writer.begin(); |
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it = features.fastIterator(); |
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taskStatus.setRangeOfValues(0, features.getSize());
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taskStatus.setCurValue(0);
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while (it.hasNext()) {
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taskStatus.incrementCurrentValue(); |
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FeatureProvider feature = getStoreServices().getFeatureProviderFromFeature( |
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(org.gvsig.fmap.dal.feature.Feature) it.next()); |
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writer.add(feature); |
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if (feature.getOID() == null) { |
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LOGGER.warn("feature without OID");
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feature.setOID(createNewOID()); |
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} |
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newdata.add(feature); |
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} |
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data = newdata; |
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if (writer.getEnvelope() != null) { |
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envelope = writer.getEnvelope(); |
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} else {
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envelope = null;
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} |
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resource.notifyChanges(); |
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writer.end(); |
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bboxFileSave(envelope); |
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} else {
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|
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CSVStoreParameters csvParams = getCSVParameters(); |
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CSVStoreParameters tmpParams = (CSVStoreParameters) csvParams.getCopy(); |
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String tmpBase = File.createTempFile("tmp_" + System.currentTimeMillis(), null).getAbsolutePath(); |
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File tmpFile = new File(tmpBase + ".csv"); |
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tmpParams.setFile(tmpFile); |
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FeatureType ftype = getStoreServices().getDefaultFeatureType(); |
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writer.initialize(tmpParams, tmpFile, ftype, getCSVPreferences(),spatialIndex); |
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writer.begin(); |
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it = features.fastIterator(); |
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taskStatus.setIndeterminate(); |
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taskStatus.setCurValue(0);
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while (it.hasNext()) {
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taskStatus.incrementCurrentValue(); |
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if( taskStatus.isCancellationRequested() ) {
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taskStatus.cancel(); |
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LOGGER.info("CSV writing canceled ("+getFullFileName()+")"); |
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break;
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} |
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FeatureProvider feature = getStoreServices().getFeatureProviderFromFeature( |
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(org.gvsig.fmap.dal.feature.Feature) it.next()); |
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writer.add(feature); |
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if (feature.getOID() == null) { |
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LOGGER.warn("feature without OID");
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feature.setOID(createNewOID()); |
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} |
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} |
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if (writer.getEnvelope() != null) { |
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envelope = writer.getEnvelope(); |
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} else {
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envelope = null;
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} |
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resource.notifyChanges(); |
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writer.end(); |
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if( !taskStatus.isCancelled() ) {
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if (!csvParams.getFile().delete()) {
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LOGGER.debug("Can't delete csv file '" + csvParams.getFile() + "'."); |
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throw new IOException("Can't delete csv '" |
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+ FilenameUtils.getBaseName(csvParams.getFile().getAbsolutePath()) |
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+ "' file to replace with the new csv.\nThe new csv is in temporary file '" + tmpFile.getAbsolutePath()
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+ "'");
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} |
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File csvFile = csvParams.getFile();
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FileUtils.moveFile(tmpParams.getFile(), csvFile); |
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FileUtils.delete(new File(FilenameUtils.removeExtension(csvFile.getAbsolutePath())+".idx")); |
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bboxFileSave(envelope); |
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loadFeatures(); |
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} |
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} |
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} finally {
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if (it != null) { |
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it.dispose(); |
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} |
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if (features != null) { |
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features.dispose(); |
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} |
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} |
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return null; |
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} |
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|
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}); |
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this.taskStatus.terminate();
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} catch (Exception e) { |
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this.taskStatus.abort();
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throw new PerformEditingException(getResource().toString(), e); |
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} |
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} |
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|
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private CsvPreference getCSVPreferences() {
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CSVReaderSuperCSV reader = new CSVReaderSuperCSV(getCSVParameters());
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return reader.getCSVPreferences();
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} |
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|
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@Override
|
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public boolean closeResourceRequested(ResourceProvider resource) { |
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return true; |
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} |
350 |
|
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@Override
|
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public int getOIDType() { |
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return DataTypes.LONG;
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} |
355 |
|
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@Override
|
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public boolean supportsAppendMode() { |
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return true; |
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} |
360 |
|
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@Override
|
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@SuppressWarnings("Convert2Lambda") |
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public void append(final FeatureProvider featureProvider) { |
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//todo
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getResource().execute(new ResourceAction() {
|
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@Override
|
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public Object run() throws Exception { |
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//writer.append(getStoreServices().createFeature(featureProvider));
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writer.add(featureProvider); |
370 |
return null; |
371 |
} |
372 |
}); |
373 |
} |
374 |
|
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@Override
|
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@SuppressWarnings("Convert2Lambda") |
377 |
public void beginAppend() throws DataException { |
378 |
getResource().execute(new ResourceAction() {
|
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@Override
|
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public Object run() throws Exception { |
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writer.initialize( |
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getCSVParameters(), |
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getCSVParameters().getFile(), |
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getFeatureStore().getDefaultFeatureType(), |
385 |
getCSVPreferences() |
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); |
387 |
writer.beginAppend(); |
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return null; |
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} |
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}); |
391 |
|
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} |
393 |
|
394 |
@Override
|
395 |
@SuppressWarnings("Convert2Lambda") |
396 |
public void endAppend() { |
397 |
try {
|
398 |
getResource().execute(new ResourceAction() {
|
399 |
@Override
|
400 |
public Object run() throws Exception { |
401 |
writer.end(); |
402 |
resource.notifyChanges(); //resourcesNotifyChanges();
|
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counterNewsOIDs = -1;
|
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return null; |
405 |
} |
406 |
}); |
407 |
if (writer.getEnvelope() != null) { |
408 |
envelope = writer.getEnvelope(); |
409 |
} else {
|
410 |
envelope = null;
|
411 |
} |
412 |
writer.end(); |
413 |
this.close();
|
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bboxFileSave(envelope); |
415 |
|
416 |
} catch (Exception ex) { |
417 |
LOGGER.warn("Not been able to end append '" + this.getFullName() + "'.", ex); |
418 |
} |
419 |
} |
420 |
|
421 |
public void saveToState(PersistentState state) throws PersistenceException { |
422 |
throw new NotYetImplemented(); |
423 |
} |
424 |
|
425 |
public void loadFromState(PersistentState state) throws PersistenceException { |
426 |
throw new NotYetImplemented(); |
427 |
} |
428 |
|
429 |
@Override
|
430 |
public Object createNewOID() { |
431 |
return counterNewsOIDs++;
|
432 |
} |
433 |
|
434 |
protected void initializeFeatureTypes() throws InitializeException { |
435 |
try {
|
436 |
this.open();
|
437 |
} catch (OpenException e) {
|
438 |
throw new InitializeException(this.getProviderName(), e); |
439 |
} |
440 |
} |
441 |
|
442 |
@Override
|
443 |
@SuppressWarnings("Convert2Lambda") |
444 |
public Envelope getEnvelope() throws DataException { |
445 |
this.open();
|
446 |
if (this.envelope != null) { |
447 |
return this.envelope; |
448 |
} |
449 |
this.envelope = bboxFileLoad();
|
450 |
if (this.envelope != null) { |
451 |
return this.envelope; |
452 |
} |
453 |
if (!this.need_calculate_envelope) { |
454 |
return null; |
455 |
} |
456 |
try {
|
457 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
458 |
this.taskStatus.add();
|
459 |
this.taskStatus.message(i18n.getTranslation("_Calculating_envelope")); |
460 |
FeatureStore fs = this.getFeatureStore();
|
461 |
FeatureType ft = fs.getDefaultFeatureType(); |
462 |
FeatureAttributeDescriptor fad = ft.getAttributeDescriptor(ft.getDefaultGeometryAttributeIndex()); |
463 |
this.taskStatus.setRangeOfValues(0, fs.getFeatureCount()); |
464 |
this.envelope = GeometryLocator.getGeometryManager().createEnvelope(fad.getGeomType().getSubType());
|
465 |
fs.accept(new Visitor() {
|
466 |
@Override
|
467 |
public void visit(Object obj) throws VisitCanceledException, BaseException { |
468 |
taskStatus.incrementCurrentValue(); |
469 |
if(taskStatus.isCancellationRequested()){
|
470 |
taskStatus.cancel(); |
471 |
throw new VisitCanceledException(); |
472 |
} |
473 |
Feature f = (Feature) obj; |
474 |
Geometry geom = f.getDefaultGeometry(); |
475 |
if (geom != null) { |
476 |
try {
|
477 |
Envelope env = geom.getEnvelope(); |
478 |
envelope.add(env); |
479 |
} catch(Exception ex) { |
480 |
LOGGER.warn("Can't calculate envelop of geometry in feature '"+Objects.toString(f.getReference())+"'.",ex); |
481 |
} |
482 |
} |
483 |
} |
484 |
}); |
485 |
bboxFileSave(envelope); |
486 |
taskStatus.terminate(); |
487 |
} catch (VisitCanceledException e) {
|
488 |
return null; |
489 |
} catch (BaseException e) {
|
490 |
taskStatus.abort(); |
491 |
LOGGER.warn("Can't calculate the envelope of CSV file '" + this.getFullName() + "'.", e); |
492 |
return null; |
493 |
} |
494 |
|
495 |
this.need_calculate_envelope = false; |
496 |
return this.envelope; |
497 |
} |
498 |
|
499 |
@Override
|
500 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
501 |
if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
|
502 |
try {
|
503 |
return this.getEnvelope(); |
504 |
} catch (DataException e) {
|
505 |
return null; |
506 |
} |
507 |
} else {
|
508 |
if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) {
|
509 |
IProjection pro = CSVStoreParameters.getCRS(this.getCSVParameters());
|
510 |
if (pro != null) { |
511 |
return pro;
|
512 |
} |
513 |
} |
514 |
} |
515 |
return super.getDynValue(name); |
516 |
} |
517 |
|
518 |
@Override
|
519 |
public void resourceChanged(ResourceProvider resource) { |
520 |
this.getStoreServices().notifyChange(
|
521 |
DataStoreNotification.RESOURCE_CHANGED, |
522 |
resource); |
523 |
} |
524 |
|
525 |
@Override
|
526 |
public Object getSourceId() { |
527 |
return this.getCSVParameters().getFile(); |
528 |
} |
529 |
|
530 |
@Override
|
531 |
public String getName() { |
532 |
String name = this.getCSVParameters().getFile().getName(); |
533 |
return FilenameUtils.getBaseName(name);
|
534 |
} |
535 |
|
536 |
@Override
|
537 |
public String getFullName() { |
538 |
return this.getCSVParameters().getFile().getAbsolutePath(); |
539 |
} |
540 |
|
541 |
@Override
|
542 |
public ResourceProvider getResource() {
|
543 |
return resource;
|
544 |
} |
545 |
|
546 |
private boolean isEmpty(String s) { |
547 |
if (s == null) { |
548 |
return true; |
549 |
} |
550 |
return s.trim().length() == 0; |
551 |
} |
552 |
|
553 |
private void init(CSVStoreParameters parameters, DataStoreProviderServices storeServices) { |
554 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
555 |
} |
556 |
|
557 |
static class ToPointEvaluaror extends AbstractEvaluator { |
558 |
|
559 |
private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
560 |
|
561 |
private GeometryManager geommgr = null; |
562 |
private String xname = null; |
563 |
private String yname = null; |
564 |
private String zname = null; |
565 |
private final Coercion toDouble; |
566 |
private int errorcount = 0; |
567 |
|
568 |
ToPointEvaluaror(String[] pointDimensionNames) { |
569 |
this.xname = pointDimensionNames[0]; |
570 |
this.yname = pointDimensionNames[1]; |
571 |
if (pointDimensionNames.length > 2) { |
572 |
this.zname = pointDimensionNames[2]; |
573 |
} |
574 |
this.geommgr = GeometryLocator.getGeometryManager();
|
575 |
this.toDouble = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.DOUBLE);
|
576 |
} |
577 |
|
578 |
@Override
|
579 |
public Object evaluate(EvaluatorData data) throws EvaluatorException { |
580 |
try {
|
581 |
double x = ((Double) toDouble.coerce(data.getDataValue(xname))); |
582 |
double y = ((Double) toDouble.coerce(data.getDataValue(yname))); |
583 |
Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
584 |
if (zname != null) { |
585 |
double z = ((Double) toDouble.coerce(data.getDataValue(zname))); |
586 |
point.setCoordinateAt(2, z);
|
587 |
} |
588 |
return point;
|
589 |
} catch (Exception ex) { |
590 |
if (++errorcount < 5) { |
591 |
logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
592 |
+ xname + "', YNAME='" + yname + "', ZNAME='" + zname + "', data=" + data.toString()); |
593 |
} |
594 |
return null; |
595 |
} |
596 |
} |
597 |
|
598 |
@Override
|
599 |
public String getName() { |
600 |
return "ToPointEvaluaror"; |
601 |
} |
602 |
|
603 |
} |
604 |
|
605 |
public static class RowToFeatureTranslator { |
606 |
|
607 |
private Coercion coercion[]; |
608 |
private CoercionContext coercionContext[]; |
609 |
private int sizes[]; |
610 |
private String[] names; |
611 |
private final boolean ignore_errors; |
612 |
private long count_errors; |
613 |
private FeatureType csvFeatureType;
|
614 |
|
615 |
public RowToFeatureTranslator(boolean ignore_errors) { |
616 |
this.ignore_errors = ignore_errors;
|
617 |
this.count_errors = 0; |
618 |
} |
619 |
|
620 |
public int getColumnSize(int column) { |
621 |
return this.sizes[column]; |
622 |
} |
623 |
|
624 |
public void initialize(FeatureType ftype) { |
625 |
this.csvFeatureType = ftype;
|
626 |
int columns = this.csvFeatureType.size(); |
627 |
this.names = new String[columns]; |
628 |
this.coercion = new Coercion[columns]; |
629 |
this.coercionContext = new CoercionContext[columns]; |
630 |
this.sizes = new int[columns]; |
631 |
int index = 0; |
632 |
for (int i = 0; i < this.csvFeatureType.size(); i++) { |
633 |
FeatureAttributeDescriptor ad = this.csvFeatureType.getAttributeDescriptor(i);
|
634 |
names[i] = null;
|
635 |
if( ad.isComputed() ) {
|
636 |
continue;
|
637 |
} |
638 |
names[index] = ad.getName(); |
639 |
coercion[index] = ad.getCoercion(); |
640 |
coercionContext[index] = ad.getCoercionContext(); |
641 |
sizes[index] = ad.getSize(); |
642 |
index++; |
643 |
} |
644 |
} |
645 |
|
646 |
public void translate(long rowindex, List<String> row, FeatureProvider feature) throws Exception { |
647 |
|
648 |
feature.setOID(rowindex); |
649 |
for (int i = 0; i < names.length; i++) { |
650 |
String name = names[i];
|
651 |
if( name == null ) { |
652 |
break;
|
653 |
} |
654 |
Object rawvalue = row.get(i);
|
655 |
try {
|
656 |
Object value = null; |
657 |
if (coercion[i] != null) { |
658 |
value = coercion[i].coerce(rawvalue, coercionContext[i]); |
659 |
} |
660 |
int findex = feature.getType().getIndex(name);
|
661 |
if( findex>=0 ) { |
662 |
// Ojo que puede que se este filtrando el featuretype y no
|
663 |
// tenga todos los atributos, por ejemplo al pintar la vista.
|
664 |
feature.set(findex, value); |
665 |
} |
666 |
if (sizes[i] >= 0 |
667 |
&& (value instanceof String || value instanceof URL |
668 |
|| value instanceof URI || value instanceof File)) { |
669 |
int x = value.toString().length();
|
670 |
if (sizes[i] < x) {
|
671 |
sizes[i] = x; |
672 |
} |
673 |
} |
674 |
} catch (Exception ex) { |
675 |
if (!ignore_errors) {
|
676 |
throw ex;
|
677 |
} |
678 |
if (count_errors++ < 10) { |
679 |
LOGGER.warn("Can't load value of attribute " + name +"/" +i+" in row " + rowindex + ".", ex); |
680 |
} |
681 |
if (count_errors == 10) { |
682 |
LOGGER.info("Too many errors, suppress messages.");
|
683 |
} |
684 |
} |
685 |
} |
686 |
} |
687 |
} |
688 |
|
689 |
private void loadFeatures() { |
690 |
InputStreamReader in = null; |
691 |
SimpleReader reader = null;
|
692 |
try {
|
693 |
taskStatus.setTitle("CSV "+this.getName()); |
694 |
taskStatus.add(); |
695 |
// boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
696 |
|
697 |
// Initialize the feature types
|
698 |
EditableFeatureType edftype = getStoreServices().createFeatureType(this.getName());
|
699 |
CSVUtils.loadFeatureType(getCSVParameters(), edftype, true, taskStatus);
|
700 |
FeatureType ftype = edftype.getNotEditableCopy(); |
701 |
this.setFeatureType(ftype);
|
702 |
|
703 |
in = CSVUtils.openFile( |
704 |
this.getCSVParameters().getFile(),
|
705 |
CSVStoreParameters.getCharset(this.getCSVParameters())
|
706 |
); |
707 |
reader = CSVUtils.getSimpleReader(getCSVParameters(), in); |
708 |
if (CSVStoreParameters.isFirstLineHeader(getCSVParameters())) {
|
709 |
reader.getHeader(); // Skip and ignore the header of file
|
710 |
} |
711 |
this.rowToFeatureTranslator = new RowToFeatureTranslator( |
712 |
CSVStoreParameters.getIgnoreErrors(getCSVParameters()) |
713 |
); |
714 |
this.rowToFeatureTranslator.initialize(ftype);
|
715 |
if (ftype.getDefaultGeometryAttributeName() != null) { |
716 |
this.need_calculate_envelope = true; |
717 |
} |
718 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
719 |
taskStatus.message(i18n.getTranslation("_Loading"));
|
720 |
|
721 |
if(this.virtualrows != null && this.virtualrows instanceof Closeable){ |
722 |
IOUtils.closeQuietly((Closeable) this.virtualrows); |
723 |
this.virtualrows = null; |
724 |
} |
725 |
|
726 |
this.virtualrows = ((AbstractSimpleReader) reader).getVirtualRows(this.taskStatus); |
727 |
if (this.virtualrows == null) { |
728 |
|
729 |
List<String> row = reader.read(); |
730 |
|
731 |
int skipLines = CSVStoreParameters.getSkipLines(getCSVParameters());
|
732 |
if (skipLines > 0) { |
733 |
row = reader.skip(skipLines); |
734 |
} |
735 |
int limit = CSVStoreParameters.getLimit(getCSVParameters());
|
736 |
while (row != null) { |
737 |
taskStatus.incrementCurrentValue(); |
738 |
if( taskStatus.isCancellationRequested() ) {
|
739 |
taskStatus.cancel(); |
740 |
break;
|
741 |
} |
742 |
FeatureProvider feature = this.createFeatureProvider(ftype);
|
743 |
this.rowToFeatureTranslator.translate(reader.getLine(), row, feature);
|
744 |
|
745 |
this.addFeatureProvider(feature);
|
746 |
if (limit > 0) { |
747 |
if (limit < this.data.size()) { |
748 |
break;
|
749 |
} |
750 |
} |
751 |
row = reader.read(); |
752 |
} |
753 |
for (int i = 0; i < ftype.size(); i++) { |
754 |
if (this.rowToFeatureTranslator.getColumnSize(i) > 0) { |
755 |
// if (sizes[i] > 0) {
|
756 |
EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor) edftype.getAttributeDescriptor(i)); |
757 |
// efad.setSize(sizes[i]);
|
758 |
efad.setSize(this.rowToFeatureTranslator.getColumnSize(i));
|
759 |
} |
760 |
} |
761 |
// Volvemos a asignar al store el featuretype, ya que puede
|
762 |
// haber cambiado.
|
763 |
ftype = edftype.getNotEditableCopy(); |
764 |
this.setFeatureType(ftype);
|
765 |
} else {
|
766 |
this.loadOrCreateSpatialIndex();
|
767 |
} |
768 |
if( taskStatus.isRunning() ) {
|
769 |
taskStatus.terminate(); |
770 |
} |
771 |
} catch (Throwable ex) { |
772 |
taskStatus.abort(); |
773 |
int lineno = 0; |
774 |
if (reader != null) { |
775 |
lineno = reader.getLine(); |
776 |
} |
777 |
throw new RuntimeException("Problems reading file '" + getFullFileName() + "' near line " + lineno + ".", ex); |
778 |
|
779 |
} finally {
|
780 |
if (reader != null) { |
781 |
try {
|
782 |
reader.close(); |
783 |
} catch (Exception ex) { |
784 |
// Do nothing
|
785 |
} |
786 |
// reader = null;
|
787 |
} |
788 |
if (in != null) { |
789 |
try {
|
790 |
in.close(); |
791 |
} catch (Exception ex) { |
792 |
// Do nothing
|
793 |
} |
794 |
// in = null;
|
795 |
} |
796 |
taskStatus.remove(); |
797 |
} |
798 |
} |
799 |
|
800 |
@Override
|
801 |
public void fixFeatureTypeFromParameters() { |
802 |
if(mustFixFeatureType() && featureType != null){ |
803 |
this.setFeatureType(featureType);
|
804 |
} |
805 |
} |
806 |
|
807 |
private boolean mustFixFeatureType() { |
808 |
try {
|
809 |
String param_types_def = CSVStoreParameters.getRawFieldTypes(this.getParameters()); |
810 |
String[] pointDimensionNames = CSVStoreParameters.getPointDimensionNames(this.getParameters()); |
811 |
String geometry_column = CSVStoreParameters.getGeometryColumn(this.getParameters()); |
812 |
|
813 |
|
814 |
FeatureType dalFeatureType = this.getStoreServices().getDefaultFeatureType();
|
815 |
if (StringUtils.isNotBlank(geometry_column)){
|
816 |
FeatureAttributeDescriptor attr = dalFeatureType.getAttributeDescriptor(geometry_column); |
817 |
if(attr == null || attr.getType() != DataTypes.GEOMETRY){ |
818 |
return true; |
819 |
} |
820 |
} |
821 |
if (StringUtils.isNotBlank(param_types_def)
|
822 |
|| pointDimensionNames != null) {
|
823 |
for (FeatureAttributeDescriptor dalAttr : dalFeatureType) {
|
824 |
if(dalAttr.isComputed()){
|
825 |
continue;
|
826 |
} |
827 |
FeatureAttributeDescriptor csvAttr = featureType.getAttributeDescriptor(dalAttr.getName()); |
828 |
if(csvAttr == null){ |
829 |
return true; |
830 |
} |
831 |
if(!dalAttr.get("all").equals(csvAttr.get("all"))){ |
832 |
return true; |
833 |
} |
834 |
} |
835 |
} |
836 |
} catch (DataException ex) {
|
837 |
LOGGER.warn("Can't check if should fix the feature type", ex);
|
838 |
} |
839 |
return false; |
840 |
} |
841 |
|
842 |
private void setFeatureType(FeatureType ftype) { |
843 |
try {
|
844 |
List<FeatureType> ftypes = new ArrayList<>(); |
845 |
ftypes.add(ftype); |
846 |
this.featureType = ftype;
|
847 |
if(this.getStoreServices().getDefaultFeatureType() == null){ |
848 |
this.getStoreServices().setFeatureTypes(ftypes, ftype);
|
849 |
return;
|
850 |
} |
851 |
if(mustFixFeatureType()){
|
852 |
this.getStoreServices().setFeatureTypes(ftypes, ftype);
|
853 |
} |
854 |
} catch (DataException ex) {
|
855 |
LOGGER.warn("Cant set feature type", ex);
|
856 |
} |
857 |
} |
858 |
|
859 |
@Override
|
860 |
public FeatureSetProvider createSet(FeatureQuery query, FeatureType providerFeatureType, FeatureType featureType)
|
861 |
throws DataException {
|
862 |
this.open();
|
863 |
if (this.virtualrows == null) { |
864 |
return super.createSet(query, providerFeatureType, featureType); |
865 |
} |
866 |
return new CSVSetProvider(this, query, providerFeatureType, featureType); |
867 |
} |
868 |
|
869 |
@Override
|
870 |
public FeatureSetProvider createSet(FeatureQuery query, FeatureType featureType)
|
871 |
throws DataException {
|
872 |
this.open();
|
873 |
if (this.virtualrows == null) { |
874 |
return super.createSet(query, featureType); |
875 |
} |
876 |
return new CSVSetProvider(this, query, featureType, featureType); |
877 |
} |
878 |
|
879 |
public List<String> getRowByIndex(long index) { |
880 |
try {
|
881 |
this.open();
|
882 |
} catch(Exception ex) { |
883 |
throw new RuntimeException("Can't get row by index", ex); |
884 |
} |
885 |
if (this.virtualrows == null) { |
886 |
return null; |
887 |
} |
888 |
List<String> line = this.virtualrows.get64(index); |
889 |
if( line!=null ) { |
890 |
for (int i = 0; i < line.size(); i++) { |
891 |
String s = line.get(i);
|
892 |
line.set(i, CSVReaderSuperCSV.unescapeCRLF(s)); |
893 |
} |
894 |
} |
895 |
return line;
|
896 |
} |
897 |
|
898 |
public RowToFeatureTranslator getRowToFeatureTranslator() {
|
899 |
if (this.rowToFeatureTranslator == null) { |
900 |
boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
901 |
this.rowToFeatureTranslator = new RowToFeatureTranslator(ignore_errors); |
902 |
this.rowToFeatureTranslator.initialize(featureType);
|
903 |
} |
904 |
return this.rowToFeatureTranslator; |
905 |
} |
906 |
|
907 |
@Override
|
908 |
public long getFeatureCount() throws DataException { |
909 |
this.open();
|
910 |
if (this.virtualrows == null) { |
911 |
return super.getFeatureCount(); |
912 |
} |
913 |
return this.virtualrows.size64(); |
914 |
} |
915 |
|
916 |
@Override
|
917 |
public long getDataSize() throws DataException { |
918 |
this.open();
|
919 |
if (this.virtualrows == null) { |
920 |
return super.getDataSize(); |
921 |
} |
922 |
return this.virtualrows.size64(); |
923 |
} |
924 |
|
925 |
@Override
|
926 |
protected FeatureProvider internalGetFeatureProviderByReference(
|
927 |
FeatureReferenceProviderServices reference) throws DataException {
|
928 |
this.open();
|
929 |
if (this.virtualrows == null) { |
930 |
return super.internalGetFeatureProviderByReference(reference); |
931 |
} |
932 |
int oid = ((Long) reference.getOID()).intValue(); |
933 |
RowToFeatureTranslator translator = getRowToFeatureTranslator(); |
934 |
FeatureProvider feature = this.createFeatureProvider(this.featureType); |
935 |
try {
|
936 |
translator.translate(oid, this.virtualrows.get64(oid), feature);
|
937 |
} catch (Exception ex) { |
938 |
throw new CreateFeatureException(ex, this.getName()); |
939 |
} |
940 |
return feature;
|
941 |
} |
942 |
|
943 |
@Override
|
944 |
protected void doDispose() throws BaseException { |
945 |
super.doDispose();
|
946 |
if (this.virtualrows != null && this.virtualrows instanceof Closeable) { |
947 |
IOUtils.closeQuietly((Closeable) this.virtualrows); |
948 |
this.virtualrows = null; |
949 |
} |
950 |
} |
951 |
|
952 |
@Override
|
953 |
public void refresh() throws OpenException { |
954 |
try {
|
955 |
this.close();
|
956 |
} catch (CloseException e) {
|
957 |
throw new OpenException(this.getProviderName(), e); |
958 |
} |
959 |
this.open();
|
960 |
} |
961 |
|
962 |
@Override
|
963 |
public void close() throws CloseException { |
964 |
super.close(); //To change body of generated methods, choose Tools | Templates. |
965 |
this.data = null; |
966 |
if(this.virtualrows != null && this.virtualrows instanceof Closeable){ |
967 |
IOUtils.closeQuietly((Closeable) this.virtualrows); |
968 |
this.virtualrows = null; |
969 |
this.envelope = null; |
970 |
this.spatialIndex = null; |
971 |
} |
972 |
|
973 |
} |
974 |
|
975 |
|
976 |
private void loadOrCreateSpatialIndex() { |
977 |
FeatureSetProvider set = null;
|
978 |
DisposableIterator<FeatureProvider> it = null;
|
979 |
try {
|
980 |
if( this.virtualrows == null ) { |
981 |
return;
|
982 |
} |
983 |
FeatureAttributeDescriptor geomdesc = this.featureType.getDefaultGeometryAttribute();
|
984 |
if( geomdesc == null ) { |
985 |
return;
|
986 |
} |
987 |
// String indexTypeName = "MVRTree";
|
988 |
// String extname = "mvtree";
|
989 |
String indexTypeName = GeometryManager.SPATIALINDEX_DEFAULT_QUADTREE;
|
990 |
String extname = "qtree"; |
991 |
|
992 |
this.envelope = bboxFileLoad();
|
993 |
File indexfile = this.getAuxFile(extname); |
994 |
boolean createIndex = !indexfile.exists();
|
995 |
|
996 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
997 |
SpatialIndexFactory indexfactory = geomManager.getSpatialIndexFactory(indexTypeName); |
998 |
DynObject params = indexfactory.createParameters(); |
999 |
params.setDynValue("file", indexfile);
|
1000 |
SpatialIndex index = geomManager.createSpatialIndex(indexTypeName, params); |
1001 |
if( createIndex ) {
|
1002 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
1003 |
this.taskStatus.add();
|
1004 |
taskStatus.message(i18n.getTranslation("_Creating_spatial_index"));
|
1005 |
taskStatus.setRangeOfValues(0, this.virtualrows.size64()); |
1006 |
taskStatus.setCurValue(0);
|
1007 |
Envelope theEnvelope = geomManager.createEnvelope(Geometry.SUBTYPES.GEOM2D); |
1008 |
set = this.createSet(null, featureType); |
1009 |
it = set.fastIterator(); |
1010 |
while( it.hasNext() ) {
|
1011 |
taskStatus.incrementCurrentValue(); |
1012 |
if( taskStatus.isCancellationRequested() ) {
|
1013 |
taskStatus.cancel(); |
1014 |
LOGGER.info("CSV spatial index creation canceled ("+getFullFileName()+")"); |
1015 |
break;
|
1016 |
} |
1017 |
FeatureProvider f = it.next(); |
1018 |
if( f == null ) { |
1019 |
continue;
|
1020 |
} |
1021 |
Object oid = null; |
1022 |
try {
|
1023 |
oid = f.getOID(); |
1024 |
Geometry geom = (Geometry) f.get(geomdesc.getName()); |
1025 |
index.insert(geom, oid); |
1026 |
theEnvelope.add(geom); |
1027 |
} catch(Exception ex) { |
1028 |
LOGGER.debug("Can't insert feature '"+Objects.toString(oid)+"' in spatial index.",ex); |
1029 |
} |
1030 |
} |
1031 |
taskStatus.message(i18n.getTranslation("_Saving_spatial_index"));
|
1032 |
taskStatus.setIndeterminate(); |
1033 |
index.flush(); |
1034 |
bboxFileSave(theEnvelope); |
1035 |
taskStatus.terminate(); |
1036 |
this.envelope = theEnvelope;
|
1037 |
} |
1038 |
this.spatialIndex = index;
|
1039 |
} catch (Exception ex) { |
1040 |
taskStatus.abort(); |
1041 |
LOGGER.warn("Can't create spatial index.",ex);
|
1042 |
} finally {
|
1043 |
DisposeUtils.disposeQuietly(it); |
1044 |
DisposeUtils.disposeQuietly(set); |
1045 |
taskStatus.remove(); |
1046 |
} |
1047 |
} |
1048 |
|
1049 |
public File getAuxFile(String extension) { |
1050 |
File data_file = CSVStoreParameters.getFile(this.getCSVParameters()); |
1051 |
if (data_file == null){ |
1052 |
return null; |
1053 |
} |
1054 |
File index_file = new File(FilenameUtils.removeExtension(data_file.getAbsolutePath()) + "." + extension); |
1055 |
return index_file;
|
1056 |
} |
1057 |
|
1058 |
public SpatialIndex getSpatialIndex() {
|
1059 |
return spatialIndex;
|
1060 |
} |
1061 |
|
1062 |
private void bboxFileSave(Envelope envelope) { |
1063 |
File bboxfile = this.getAuxFile("bbox"); |
1064 |
bboxFileSave(bboxfile, envelope); |
1065 |
} |
1066 |
|
1067 |
private void bboxFileSave(File bboxfile, Envelope envelope) { |
1068 |
if( envelope == null ) { |
1069 |
bboxfile.delete(); |
1070 |
return;
|
1071 |
} |
1072 |
try {
|
1073 |
FileUtils.write( |
1074 |
bboxfile, |
1075 |
envelope.getBox2D().convertToWKTQuietly(), |
1076 |
StandardCharsets.UTF_8 |
1077 |
); |
1078 |
} catch(Exception ex) { |
1079 |
LOGGER.warn("Can't write bbox file '"+Objects.toString(bboxfile)+"'.",ex); |
1080 |
} |
1081 |
} |
1082 |
|
1083 |
private Envelope bboxFileLoad() {
|
1084 |
File bboxfile = this.getAuxFile("bbox"); |
1085 |
return bboxFileLoad(bboxfile);
|
1086 |
} |
1087 |
|
1088 |
private Envelope bboxFileLoad(File bboxfile) { |
1089 |
try {
|
1090 |
if( bboxfile.exists() ) {
|
1091 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
1092 |
String wkt = FileUtils.readFileToString(bboxfile, StandardCharsets.UTF_8);
|
1093 |
Geometry geom = geomManager.createFrom(wkt); |
1094 |
if( geom!=null ) { |
1095 |
return geom.getEnvelope();
|
1096 |
} |
1097 |
} |
1098 |
} catch(Exception ex) { |
1099 |
LOGGER.warn("Can't load bbox file",ex);
|
1100 |
} |
1101 |
return null; |
1102 |
} |
1103 |
|
1104 |
} |