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 @ 44947
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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.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.FileReader; |
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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.Charset; |
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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.Locale; |
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import java.util.Map; |
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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.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.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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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.FeatureAttributeEmulator; |
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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.PerformEditingException; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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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.AutomaticDetectionOfTypes.DetectedValue; |
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import org.gvsig.fmap.dal.store.csv.simplereaders.CSVReader; |
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import org.gvsig.fmap.dal.store.csv.simplereaders.FixedLenReader; |
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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.GeometryUtils; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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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.fmap.geom.type.GeometryType; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataType; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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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.Tags; |
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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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@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 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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public CSVStoreProvider(CSVStoreParameters parameters,
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DataStoreProviderServices storeServices) 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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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 (DataException e) {
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throw new ReadException(this.getProviderName(), e); |
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} catch (ValidateDataParametersException 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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public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
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try {
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this.taskStatus.add();
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taskStatus.message("_preparing");
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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 |
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= getStoreServices().getFeatureStore() |
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.getFeatureSet(); |
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List<FeatureProvider> newdata = new ArrayList<FeatureProvider>(); |
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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, 0); |
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long counter = 0; |
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while (it.hasNext()) {
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taskStatus.setCurValue(counter++); |
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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().getGeometry().getEnvelope(); |
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} |
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resource.notifyChanges(); |
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writer.end(); |
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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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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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} finally {
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this.taskStatus.remove();
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} |
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} |
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private CsvPreference getCSVPreferences() {
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CSVReader reader = new CSVReader(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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} |
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|
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@Override
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public int getOIDType() { |
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return DataTypes.LONG;
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} |
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|
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@Override
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public boolean supportsAppendMode() { |
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return true; |
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} |
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@Override
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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); |
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return null; |
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} |
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}); |
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} |
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|
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@Override
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public void beginAppend() throws DataException { |
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this.close();
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getResource().execute(new ResourceAction() {
|
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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(), |
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getCSVPreferences() |
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); |
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writer.beginAppend(); |
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return null; |
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} |
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}); |
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|
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} |
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|
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@Override
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public void endAppend() { |
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try {
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getResource().execute(new ResourceAction() {
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public Object run() throws Exception { |
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writer.end(); |
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resource.notifyChanges(); //resourcesNotifyChanges();
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counterNewsOIDs = -1;
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return null; |
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} |
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}); |
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writer.end(); |
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} catch (PerformEditingException ex) {
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LOGGER.warn("Not been able to end append '" + this.getFullName() + "'.", ex); |
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} |
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} |
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|
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public void saveToState(PersistentState state) throws PersistenceException { |
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throw new NotYetImplemented(); |
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} |
350 |
|
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public void loadFromState(PersistentState state) throws PersistenceException { |
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throw new NotYetImplemented(); |
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} |
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|
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@Override
|
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public Object createNewOID() { |
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return counterNewsOIDs++;
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} |
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|
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protected void initializeFeatureTypes() throws InitializeException { |
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try {
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this.open();
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} catch (OpenException e) {
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throw new InitializeException(this.getProviderName(), e); |
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} |
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} |
367 |
|
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@Override
|
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public Envelope getEnvelope() throws DataException { |
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this.open();
|
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if (this.envelope != null) { |
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return this.envelope; |
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} |
374 |
if (!this.need_calculate_envelope) { |
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return null; |
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} |
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FeatureStore fs = this.getFeatureStore();
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FeatureType ft = fs.getDefaultFeatureType(); |
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FeatureAttributeDescriptor fad = ft.getAttributeDescriptor(ft.getDefaultGeometryAttributeIndex()); |
380 |
|
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try {
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this.envelope = GeometryLocator.getGeometryManager().createEnvelope(fad.getGeomType().getSubType());
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fs.accept(new Visitor() {
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@Override
|
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public void visit(Object obj) throws VisitCanceledException, BaseException { |
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Feature f = (Feature) obj; |
387 |
Geometry geom = f.getDefaultGeometry(); |
388 |
if (geom != null) { |
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envelope.add(geom.getEnvelope()); |
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} |
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} |
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}); |
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} catch (BaseException e) {
|
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LOGGER.warn("Can't calculate the envelope of CSV file '" + this.getFullName() + "'.", e); |
395 |
this.envelope = null; |
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} |
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|
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this.need_calculate_envelope = false; |
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return this.envelope; |
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} |
401 |
|
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@Override
|
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public Object getDynValue(String name) throws DynFieldNotFoundException { |
404 |
if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
|
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try {
|
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return this.getEnvelope(); |
407 |
} catch (DataException e) {
|
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return null; |
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} |
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} else {
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if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) {
|
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IProjection pro = CSVStoreParameters.getCRS(this.getCSVParameters());
|
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if (pro != null) { |
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return pro;
|
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} |
416 |
} |
417 |
} |
418 |
return super.getDynValue(name); |
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} |
420 |
|
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@Override
|
422 |
public void resourceChanged(ResourceProvider resource) { |
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this.getStoreServices().notifyChange(
|
424 |
DataStoreNotification.RESOURCE_CHANGED, |
425 |
resource); |
426 |
} |
427 |
|
428 |
@Override
|
429 |
public Object getSourceId() { |
430 |
return this.getCSVParameters().getFile(); |
431 |
} |
432 |
|
433 |
@Override
|
434 |
public String getName() { |
435 |
String name = this.getCSVParameters().getFile().getName(); |
436 |
return FilenameUtils.getBaseName(name);
|
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} |
438 |
|
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@Override
|
440 |
public String getFullName() { |
441 |
return this.getCSVParameters().getFile().getAbsolutePath(); |
442 |
} |
443 |
|
444 |
@Override
|
445 |
public ResourceProvider getResource() {
|
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return resource;
|
447 |
} |
448 |
|
449 |
private boolean isEmpty(String s) { |
450 |
if (s == null) { |
451 |
return true; |
452 |
} |
453 |
return s.trim().length() == 0; |
454 |
} |
455 |
|
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private void init(CSVStoreParameters parameters, DataStoreProviderServices storeServices) { |
457 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
458 |
} |
459 |
|
460 |
public static class FieldTypeParser { |
461 |
|
462 |
public String name = null; |
463 |
public int type = DataTypes.STRING; |
464 |
public int size = 0; |
465 |
public int geomType = Geometry.TYPES.GEOMETRY; |
466 |
public int geomSubtype = Geometry.SUBTYPES.GEOM2D; |
467 |
public Map<String,String> tags = new HashMap<>(); |
468 |
public Map<String,String> assignments = new HashMap<>(); |
469 |
|
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// Valores obtenidos desde la deteccion automatica desde los datos
|
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public DetectedValue detectedValue = null ; |
472 |
|
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private String typename = "string"; |
474 |
|
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private final String fullFileName; |
476 |
private final String providerName; |
477 |
|
478 |
FieldTypeParser(String providerName, String fullFileName) { |
479 |
this.providerName = providerName;
|
480 |
this.fullFileName = fullFileName;
|
481 |
} |
482 |
|
483 |
public String getProviderName() { |
484 |
return this.providerName; |
485 |
} |
486 |
|
487 |
public String getFullFileName() { |
488 |
return this.fullFileName; |
489 |
} |
490 |
|
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public void clear() { |
492 |
this.name = null; |
493 |
this.type = DataTypes.STRING;
|
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this.size = 0; |
495 |
this.tags = new HashMap<>(); |
496 |
this.assignments = new HashMap<>(); |
497 |
} |
498 |
|
499 |
public void copyFrom(FieldTypeParser other) { |
500 |
this.name = other.name;
|
501 |
this.type = other.type;
|
502 |
this.size = other.size;
|
503 |
this.tags = new HashMap<>(); |
504 |
this.tags.putAll(other.tags);
|
505 |
this.assignments = new HashMap<>(); |
506 |
this.assignments.putAll(other.assignments);
|
507 |
} |
508 |
|
509 |
private int getType(String value) { |
510 |
DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
511 |
return dataTypesManager.getType(typename);
|
512 |
} |
513 |
|
514 |
private String[] split(String value, String separators) { |
515 |
int firstSeparatorPosition = 1000000; |
516 |
Character sep = null; |
517 |
for (char ch : separators.toCharArray()) { |
518 |
int pos = value.indexOf(ch);
|
519 |
if( pos>0 && pos<firstSeparatorPosition ) { |
520 |
sep = ch; |
521 |
firstSeparatorPosition = pos; |
522 |
} |
523 |
} |
524 |
if( sep == null ) { |
525 |
return new String[] { value }; |
526 |
} |
527 |
return value.split("["+sep+"]"); |
528 |
} |
529 |
|
530 |
@SuppressWarnings("UseSpecificCatch") |
531 |
public boolean parse(String value) { |
532 |
String[] args; |
533 |
if ( value.contains("__") ) { |
534 |
args = value.split("__");
|
535 |
} else {
|
536 |
args = split(value, ":/#@!;-");
|
537 |
if( args.length == 1 ) { |
538 |
this.name = value;
|
539 |
return true; |
540 |
} |
541 |
} |
542 |
int n = 0; |
543 |
this.name = StringUtils.trim(args[n++]);
|
544 |
if( n >= args.length ) {
|
545 |
return true; |
546 |
} |
547 |
this.typename = StringUtils.trim(args[n++]);
|
548 |
this.type = this.getType(this.typename); |
549 |
if ( this.type == DataTypes.INVALID ) { |
550 |
this.geomType = GeometryUtils.getGeometryType(this.typename); |
551 |
if( this.geomType==Geometry.TYPES.UNKNOWN ) { |
552 |
this.type = DataTypes.STRING;
|
553 |
LOGGER.info("Type '" + this.typename + "' not valid for attribute '" + value + "' in '"+getProviderName()+"' file '" + getFullFileName() + "'."); |
554 |
} else {
|
555 |
this.typename = "GEOMETRY"; |
556 |
this.type = DataTypes.GEOMETRY;
|
557 |
} |
558 |
} |
559 |
this.size = 0; |
560 |
|
561 |
while (n < args.length) {
|
562 |
String option = StringUtils.trim(args[n++].toLowerCase());
|
563 |
switch (option) {
|
564 |
case "size": |
565 |
try {
|
566 |
this.size = Integer.parseInt(args[n++]); |
567 |
} catch (Exception ex) { |
568 |
LOGGER.warn("Ignore incorrect field size for field " + value + " in '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
569 |
} |
570 |
break;
|
571 |
case "tag": { |
572 |
String x = StringUtils.trim(args[n++]);
|
573 |
int pos = x.indexOf("="); |
574 |
if( pos < 0 ) { |
575 |
this.tags.put(x, null); |
576 |
} else {
|
577 |
this.tags.put(
|
578 |
StringUtils.trim(StringUtils.substring(x, 0, pos)),
|
579 |
StringUtils.trim(StringUtils.substring(x, pos+1))
|
580 |
); |
581 |
} |
582 |
break;
|
583 |
} |
584 |
case "set": { |
585 |
String x = StringUtils.trim(args[n++]);
|
586 |
int pos = x.indexOf("="); |
587 |
if( pos < 0 ) { |
588 |
this.assignments.put(x, null); |
589 |
} else {
|
590 |
this.assignments.put(
|
591 |
StringUtils.trim(StringUtils.substring(x, 0, pos)),
|
592 |
StringUtils.trim(StringUtils.substring(x, pos+1))
|
593 |
); |
594 |
} |
595 |
break;
|
596 |
} |
597 |
default:
|
598 |
if( StringUtils.isNumeric(option) && this.size == 0 ) { |
599 |
try {
|
600 |
this.size = Integer.parseInt(option); |
601 |
} catch (Exception ex) { |
602 |
LOGGER.warn("Ignore incorrect field size for field " + value + " in '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
603 |
} |
604 |
break;
|
605 |
} |
606 |
LOGGER.warn("Illegal argumente '"+option+"' for field '"+this.name+"' in '"+getProviderName()+"' file '" + getFullFileName() + "' ("+value+")."); |
607 |
} |
608 |
} |
609 |
return true; |
610 |
} |
611 |
|
612 |
} |
613 |
|
614 |
private EditableFeatureType getFeatureType(String headers[], AutomaticDetectionOfTypes.DetectedValue automaticTypes[]) { |
615 |
EditableFeatureType fType = getStoreServices().createFeatureType(this.getName());
|
616 |
fType.setHasOID(true);
|
617 |
|
618 |
FieldTypeParser[] fieldTypes = new FieldTypeParser[headers.length]; |
619 |
//
|
620 |
// Calculamos cuales pueden ser los tipos de datos
|
621 |
//
|
622 |
for (int i = 0; i < fieldTypes.length; i++) { |
623 |
fieldTypes[i] = new FieldTypeParser(getProviderName(), getFullFileName());
|
624 |
} |
625 |
|
626 |
// Asuminos los tipos pasados por parametro, que se supone
|
627 |
// son los detectados automaticamente.
|
628 |
if (automaticTypes != null) { |
629 |
for (int i = 0; i < fieldTypes.length && i < automaticTypes.length; i++) { |
630 |
fieldTypes[i].detectedValue = automaticTypes[i]; |
631 |
fieldTypes[i].type = automaticTypes[i].getType(); |
632 |
} |
633 |
} |
634 |
// Luego probamos con lo que diga las cabezeras del CVS, sobreescribiendo
|
635 |
// los tipos anteriores en caso de definirse en la cabezara.
|
636 |
for (int i = 0; i < fieldTypes.length; i++) { |
637 |
if (!fieldTypes[i].parse(headers[i])) {
|
638 |
continue;
|
639 |
} |
640 |
|
641 |
} |
642 |
|
643 |
// Y por ultimo hacemos caso a lo que se haya especificado en los parametros
|
644 |
// de apertura del CSV, teniendo esto prioridad sobre todo.
|
645 |
String param_types_def = CSVStoreParameters.getRawFieldTypes(this.getParameters()); |
646 |
if (StringUtils.isNotBlank(param_types_def)) {
|
647 |
String sep = CSVStoreParameters.getDelimiter(param_types_def);
|
648 |
if (StringUtils.isNotBlank(sep)) {
|
649 |
String[] param_types = param_types_def.split(sep); |
650 |
FieldTypeParser parser = new FieldTypeParser(getProviderName(), getFullFileName());
|
651 |
for (String param_type : param_types) { |
652 |
parser.clear(); |
653 |
parser.parse(param_type); |
654 |
for (FieldTypeParser fieldType : fieldTypes) {
|
655 |
if (StringUtils.equalsIgnoreCase(fieldType.name, parser.name)) {
|
656 |
fieldType.copyFrom(parser); |
657 |
break;
|
658 |
} |
659 |
} |
660 |
} |
661 |
} |
662 |
} |
663 |
//
|
664 |
// Una vez ya sabemos los tipos de datos rellenamos el feature-type
|
665 |
//
|
666 |
for (FieldTypeParser fieldType : fieldTypes) {
|
667 |
EditableFeatureAttributeDescriptor fad = fType.add(fieldType.name, fieldType.type); |
668 |
if( fieldType.detectedValue!=null ) { |
669 |
fad.setDisplaySize(Math.max(fieldType.detectedValue.getDisplaySize(), fieldType.size));
|
670 |
fad.setSize(Math.max(fieldType.detectedValue.getDisplaySize(), fieldType.size));
|
671 |
if( fad.getPrecision()<fieldType.detectedValue.getPrecision() ) {
|
672 |
fad.setPrecision(fieldType.detectedValue.getPrecision()); |
673 |
} |
674 |
if( fad.getScale()<fieldType.detectedValue.getScale()) {
|
675 |
fad.setScale(fieldType.detectedValue.getScale()); |
676 |
} |
677 |
} else {
|
678 |
fad.setDisplaySize(fieldType.size); |
679 |
} |
680 |
if (fieldType.type == DataTypes.GEOMETRY ) {
|
681 |
fad.setGeometryType(fieldType.geomType, fieldType.geomSubtype); |
682 |
if( fType.getDefaultGeometryAttributeName() == null ) { |
683 |
fType.setDefaultGeometryAttributeName(fieldType.name); |
684 |
} |
685 |
} |
686 |
Locale locale = CSVStoreParameters.getLocale(this.getParameters()); |
687 |
fad.setLocale(locale); |
688 |
for (Map.Entry<String, String> entry : fieldType.assignments.entrySet()) { |
689 |
try {
|
690 |
switch(entry.getKey().toLowerCase()) {
|
691 |
case "expression": |
692 |
// Los campos calculados los procesamos en una segunda
|
693 |
// pasada, cuando ya estan definidos el resto de los campos
|
694 |
// ya que pueden requerir campos que aun no se han definido.
|
695 |
break;
|
696 |
default:
|
697 |
fad.set(entry.getKey(), entry.getValue()); |
698 |
} |
699 |
} catch (Exception ex) { |
700 |
LOGGER.warn("Can't set property '"+entry.getKey()+"' of '"+fad.getName()+"'.", ex); |
701 |
} |
702 |
} |
703 |
Tags tags = fad.getTags(); |
704 |
for (Map.Entry<String, String> entry : fieldType.tags.entrySet()) { |
705 |
tags.set(entry.getKey(), entry.getValue()); |
706 |
} |
707 |
} |
708 |
// Processamos ahora los campos calculados
|
709 |
for (FieldTypeParser fieldType : fieldTypes) {
|
710 |
EditableFeatureAttributeDescriptor fad = fType.getEditableAttributeDescriptor(fieldType.name); |
711 |
for (Map.Entry<String, String> entry : fieldType.assignments.entrySet()) { |
712 |
try {
|
713 |
switch(entry.getKey().toLowerCase()) {
|
714 |
case "expression": |
715 |
fad.set(entry.getKey(), entry.getValue()); |
716 |
break;
|
717 |
} |
718 |
} catch (Exception ex) { |
719 |
LOGGER.warn("Can't set property '"+entry.getKey()+"' in '"+fad.getName()+"' of '"+getFullFileName()+"'.", ex); |
720 |
} |
721 |
} |
722 |
} |
723 |
String[] pointDimensionNames = CSVStoreParameters.getPointDimensionNames(this.getParameters()); |
724 |
if ( pointDimensionNames != null ) { |
725 |
PointAttributeEmulator emulator = new PointAttributeEmulator(pointDimensionNames);
|
726 |
String columnName = CSVStoreParameters.getPointColumnName(this.getParameters()); |
727 |
if( StringUtils.isBlank(columnName) ) {
|
728 |
columnName = "the_geom";
|
729 |
} |
730 |
EditableFeatureAttributeDescriptor attr = fType.add(columnName, DataTypes.GEOMETRY, emulator); |
731 |
GeometryManager geommgr = GeometryLocator.getGeometryManager(); |
732 |
GeometryType gt; |
733 |
try {
|
734 |
if ( emulator.fieldNames != null && emulator.fieldNames.length <= 2 ) { |
735 |
gt = geommgr.getGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
736 |
} else {
|
737 |
gt = geommgr.getGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM3D); |
738 |
} |
739 |
attr.setGeometryType(gt); |
740 |
} catch (Exception e) { |
741 |
LOGGER.warn("Can't set geometry type for the calculated field in '"+getProviderName()+"' file '" + getFullFileName() + "'.", e); |
742 |
} |
743 |
} |
744 |
|
745 |
String geometry_column = CSVStoreParameters.getGeometryColumn(this.getParameters()); |
746 |
if (!StringUtils.isEmpty(geometry_column)) {
|
747 |
EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) fType.get(geometry_column); |
748 |
if (attr != null && attr.getType() != DataTypes.GEOMETRY) { |
749 |
attr.setDataType(DataTypes.GEOMETRY); |
750 |
GeometryManager geommgr = GeometryLocator.getGeometryManager(); |
751 |
GeometryType gt; |
752 |
try {
|
753 |
gt = geommgr.getGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.UNKNOWN); |
754 |
attr.setGeometryType(gt); |
755 |
} catch (Exception e) { |
756 |
LOGGER.warn("Can't set geometry type for the calculated field in CSV file '" + getFullFileName() + "'.", e); |
757 |
} |
758 |
fType.setDefaultGeometryAttributeName(geometry_column); |
759 |
} |
760 |
} |
761 |
return fType;
|
762 |
} |
763 |
|
764 |
static class PointAttributeEmulator implements FeatureAttributeEmulator { |
765 |
|
766 |
private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
767 |
|
768 |
private static final int XNAME = 0; |
769 |
private static final int YNAME = 1; |
770 |
private static final int ZNAME = 2; |
771 |
|
772 |
private final GeometryManager geommgr; |
773 |
private final String[] fieldNames; |
774 |
private final Coercion toDouble; |
775 |
private final DataType dataType; |
776 |
private int errorcount = 0; |
777 |
|
778 |
public PointAttributeEmulator(String[] pointDimensionNames) { |
779 |
if (pointDimensionNames.length > 2) { |
780 |
this.fieldNames = new String[3]; |
781 |
this.fieldNames[ZNAME] = pointDimensionNames[2]; |
782 |
} else {
|
783 |
this.fieldNames = new String[2]; |
784 |
} |
785 |
this.fieldNames[XNAME] = pointDimensionNames[0]; |
786 |
this.fieldNames[YNAME] = pointDimensionNames[1]; |
787 |
this.geommgr = GeometryLocator.getGeometryManager();
|
788 |
DataTypesManager datatypeManager = ToolsLocator.getDataTypesManager(); |
789 |
|
790 |
this.toDouble = datatypeManager.getCoercion(DataTypes.DOUBLE);
|
791 |
this.dataType = datatypeManager.get(DataTypes.GEOMETRY);
|
792 |
} |
793 |
|
794 |
@Override
|
795 |
public Object get(Feature feature) { |
796 |
try {
|
797 |
Object valueX = feature.get(this.fieldNames[XNAME]); |
798 |
valueX = toDouble.coerce(valueX); |
799 |
if (valueX == null) { |
800 |
return null; |
801 |
} |
802 |
Object valueY = feature.get(this.fieldNames[YNAME]); |
803 |
valueY = toDouble.coerce(valueY); |
804 |
if (valueY == null) { |
805 |
return null; |
806 |
} |
807 |
Object valueZ = null; |
808 |
if (this.fieldNames.length > 2) { |
809 |
valueZ = toDouble.coerce(feature.get(this.fieldNames[ZNAME]));
|
810 |
if (valueZ == null) { |
811 |
return null; |
812 |
} |
813 |
} |
814 |
|
815 |
double x = ((Double) valueX); |
816 |
double y = ((Double) valueY); |
817 |
Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
818 |
if (this.fieldNames.length > 2) { |
819 |
double z = ((Double) valueZ); |
820 |
point.setCoordinateAt(2, z);
|
821 |
} |
822 |
return point;
|
823 |
} catch (Exception ex) { |
824 |
if (++errorcount < 5) { |
825 |
logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
826 |
+ this.fieldNames[XNAME] + "', YNAME='" + this.fieldNames[XNAME] + "' feature=" + feature.toString(), ex); |
827 |
} |
828 |
return null; |
829 |
} |
830 |
} |
831 |
|
832 |
public void set(EditableFeature feature, Object value) { |
833 |
if (value == null) { |
834 |
return;
|
835 |
} |
836 |
Point point = null; |
837 |
if (value instanceof MultiPoint) { |
838 |
point = (Point) ((MultiPoint) value).getPrimitiveAt(0); |
839 |
} else {
|
840 |
point = (Point) value;
|
841 |
} |
842 |
feature.set(this.fieldNames[XNAME], point.getX());
|
843 |
feature.set(this.fieldNames[YNAME], point.getY());
|
844 |
if (this.fieldNames.length > 2) { |
845 |
feature.set(this.fieldNames[ZNAME], point.getCoordinateAt(2)); |
846 |
} |
847 |
} |
848 |
|
849 |
@Override
|
850 |
public boolean allowSetting() { |
851 |
return true; |
852 |
} |
853 |
|
854 |
@Override
|
855 |
public String[] getRequiredFieldNames() { |
856 |
return this.fieldNames; |
857 |
} |
858 |
|
859 |
} |
860 |
|
861 |
static class ToPointEvaluaror extends AbstractEvaluator { |
862 |
|
863 |
private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
864 |
|
865 |
private GeometryManager geommgr = null; |
866 |
private String xname = null; |
867 |
private String yname = null; |
868 |
private String zname = null; |
869 |
private Coercion toDouble;
|
870 |
private int errorcount = 0; |
871 |
|
872 |
ToPointEvaluaror(String[] pointDimensionNames) { |
873 |
this.xname = pointDimensionNames[0]; |
874 |
this.yname = pointDimensionNames[1]; |
875 |
if (pointDimensionNames.length > 2) { |
876 |
this.zname = pointDimensionNames[2]; |
877 |
} |
878 |
this.geommgr = GeometryLocator.getGeometryManager();
|
879 |
this.toDouble = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.DOUBLE);
|
880 |
} |
881 |
|
882 |
@Override
|
883 |
public Object evaluate(EvaluatorData data) throws EvaluatorException { |
884 |
try {
|
885 |
double x = ((Double) toDouble.coerce(data.getDataValue(xname))).doubleValue(); |
886 |
double y = ((Double) toDouble.coerce(data.getDataValue(yname))).doubleValue(); |
887 |
Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
888 |
if (zname != null) { |
889 |
double z = ((Double) toDouble.coerce(data.getDataValue(zname))).doubleValue(); |
890 |
point.setCoordinateAt(2, z);
|
891 |
} |
892 |
return point;
|
893 |
} catch (Exception ex) { |
894 |
if (++errorcount < 5) { |
895 |
logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
896 |
+ xname + "', YNAME='" + yname + "', ZNAME='" + zname + "', data=" + data.toString()); |
897 |
} |
898 |
return null; |
899 |
} |
900 |
} |
901 |
|
902 |
@Override
|
903 |
public String getName() { |
904 |
return "ToPointEvaluaror"; |
905 |
} |
906 |
|
907 |
} |
908 |
|
909 |
private SimpleReader getSimpleReader(InputStreamReader in) { |
910 |
SimpleReader reader; |
911 |
if (CSVStoreParameters.getRawFieldsDefinition(getCSVParameters()) != null) { |
912 |
reader = new FixedLenReader(in, getCSVParameters());
|
913 |
} else {
|
914 |
reader = new CSVReader(in, getCSVParameters());
|
915 |
} |
916 |
return reader;
|
917 |
} |
918 |
|
919 |
private String getFixedHeader(int column) { |
920 |
char[] header = new char[3]; |
921 |
|
922 |
String s = String.format("%03d", column); |
923 |
header[0] = (char) (s.charAt(0) + 17); |
924 |
header[1] = (char) (s.charAt(1) + 17); |
925 |
header[2] = (char) (s.charAt(2) + 17); |
926 |
return String.valueOf(header); |
927 |
} |
928 |
|
929 |
private String[] getFixedHeaders(int count) { |
930 |
String[] headers = new String[count]; |
931 |
for (int i = 0; i < headers.length; i++) { |
932 |
headers[i] = getFixedHeader(i); |
933 |
} |
934 |
return headers;
|
935 |
} |
936 |
|
937 |
private InputStreamReader openFile(File f, String charsetName) throws FileNotFoundException { |
938 |
Charset charset = Charset.defaultCharset(); |
939 |
FileInputStream fis = new FileInputStream(f); |
940 |
if (!StringUtils.isEmpty(charsetName)) {
|
941 |
if (Charset.isSupported(charsetName)) { |
942 |
try {
|
943 |
charset = Charset.forName(charsetName);
|
944 |
} catch (Throwable th) { |
945 |
LOGGER.warn("Can't use charset '" + charsetName + "' for read csv '" + this.getFullFileName() + "'.", th); |
946 |
} |
947 |
} else {
|
948 |
LOGGER.warn("charset '" + charsetName + "' not supported for read csv '" + this.getFullFileName() + "'."); |
949 |
} |
950 |
} |
951 |
InputStreamReader isr = new InputStreamReader(fis, charset); |
952 |
return isr;
|
953 |
} |
954 |
|
955 |
private void loadFeatures() { |
956 |
InputStreamReader in = null; |
957 |
SimpleReader reader = null;
|
958 |
try {
|
959 |
String headers[] = null; |
960 |
FeatureStoreProviderServices store = this.getStoreServices();
|
961 |
|
962 |
boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
963 |
|
964 |
in = openFile( |
965 |
this.getCSVParameters().getFile(),
|
966 |
CSVStoreParameters.getCharset(this.getCSVParameters())
|
967 |
); |
968 |
|
969 |
reader = getSimpleReader(in); |
970 |
|
971 |
headers = CSVStoreParameters.getHeaders(getCSVParameters()); |
972 |
if (headers == null) { |
973 |
if (CSVStoreParameters.isFirstLineHeader(getCSVParameters())) {
|
974 |
headers = reader.getHeader(); |
975 |
if (headers == null) { |
976 |
if (CSVStoreParameters.getIgnoreErrors(getCSVParameters())) {
|
977 |
headers = getFixedHeaders(reader.getColumnsCount()); |
978 |
} else {
|
979 |
String msg = "Can't retrieve header from csv file '" |
980 |
+ this.getCSVParameters().getFile()
|
981 |
.getAbsolutePath() |
982 |
+ "' and not specified in the parameters.";
|
983 |
LOGGER.warn(msg); |
984 |
throw new RuntimeException(msg); |
985 |
} |
986 |
} |
987 |
} else {
|
988 |
headers = getFixedHeaders(reader.getColumnsCount()); |
989 |
} |
990 |
} else {
|
991 |
if (CSVStoreParameters.isFirstLineHeader(getCSVParameters())) {
|
992 |
reader.getHeader(); // Skip and ignore the header of file
|
993 |
} |
994 |
} |
995 |
|
996 |
AutomaticDetectionOfTypes.DetectedValue[] detectedTypes = automaticDetectionOfTypes(headers);
|
997 |
if (detectedTypes != null && detectedTypes.length > headers.length) { |
998 |
// Se han detectado mas columnas que las que hay en la cabezera,
|
999 |
// a?adimos mas columnas a la cabezera.
|
1000 |
String[] headers2 = new String[detectedTypes.length]; |
1001 |
for (int i = 0; i < headers2.length; i++) { |
1002 |
if (i < headers.length) {
|
1003 |
headers2[i] = headers[i]; |
1004 |
} else {
|
1005 |
headers2[i] = getFixedHeader(i); |
1006 |
} |
1007 |
} |
1008 |
headers = headers2; |
1009 |
} |
1010 |
for (int i = 0; i < headers.length; i++) { |
1011 |
if (StringUtils.isEmpty(headers[i])) {
|
1012 |
headers[i] = getFixedHeader(i); |
1013 |
} |
1014 |
} |
1015 |
// Initialize the feature types
|
1016 |
EditableFeatureType edftype = this.getFeatureType(headers, detectedTypes);
|
1017 |
FeatureType ftype = edftype.getNotEditableCopy(); |
1018 |
List<FeatureType> ftypes = new ArrayList<>(); |
1019 |
ftypes.add(ftype); |
1020 |
store.setFeatureTypes(ftypes, ftype); |
1021 |
|
1022 |
Coercion coercion[] = new Coercion[ftype.size()]; |
1023 |
CoercionContext coercionContext[] = new CoercionContext[ftype.size()]; |
1024 |
int sizes[] = new int[ftype.size()]; |
1025 |
for (int i = 0; i < ftype.size(); i++) { |
1026 |
sizes[i] = -1;
|
1027 |
FeatureAttributeDescriptor ad = ftype.getAttributeDescriptor(i); |
1028 |
coercion[i] = ad.getCoercion(); |
1029 |
coercionContext[i] = ad.getCoercionContext(); |
1030 |
switch (ad.getDataType().getType()) {
|
1031 |
case DataTypes.INT:
|
1032 |
sizes[i] = 0;
|
1033 |
break;
|
1034 |
case DataTypes.LONG:
|
1035 |
sizes[i] = 0;
|
1036 |
break;
|
1037 |
case DataTypes.STRING:
|
1038 |
if (ad.getSize() == 0) { |
1039 |
// Es un string y no tiene un size asignado.
|
1040 |
// Lo ponemos a cero para calcularlo.
|
1041 |
sizes[i] = 0;
|
1042 |
} |
1043 |
break;
|
1044 |
case DataTypes.URL:
|
1045 |
case DataTypes.URI:
|
1046 |
case DataTypes.FILE:
|
1047 |
sizes[i] = 0;
|
1048 |
} |
1049 |
} |
1050 |
if (ftype.getDefaultGeometryAttributeName() != null) { |
1051 |
this.need_calculate_envelope = true; |
1052 |
} |
1053 |
|
1054 |
Locale locale = CSVStoreParameters.getLocale(getCSVParameters());
|
1055 |
taskStatus.message("_loading");
|
1056 |
int count = 0; |
1057 |
|
1058 |
int count_errors = 0; |
1059 |
|
1060 |
List<String> row = reader.read(); |
1061 |
|
1062 |
int skipLines = CSVStoreParameters.getSkipLines(getCSVParameters());
|
1063 |
if (skipLines > 0) { |
1064 |
row = reader.skip(skipLines); |
1065 |
} |
1066 |
int limit = CSVStoreParameters.getLimit(getCSVParameters());
|
1067 |
while (row != null) { |
1068 |
taskStatus.setCurValue(++count); |
1069 |
FeatureProvider feature = this.createFeatureProvider(ftype);
|
1070 |
for (int i = 0; i < row.size(); i++) { |
1071 |
Object rawvalue = row.get(i);
|
1072 |
try {
|
1073 |
Object value = null; |
1074 |
if( coercion[i]!=null ) { |
1075 |
value = coercion[i].coerce(rawvalue, coercionContext[i]); |
1076 |
} |
1077 |
feature.set(i, value); |
1078 |
if (sizes[i] >= 0 |
1079 |
&& (value instanceof String || value instanceof URL |
1080 |
|| value instanceof URI || value instanceof File)) { |
1081 |
int x = value.toString().length();
|
1082 |
if (sizes[i] < x) {
|
1083 |
sizes[i] = x; |
1084 |
} |
1085 |
} |
1086 |
} catch (Exception ex) { |
1087 |
if (!ignore_errors) {
|
1088 |
throw ex;
|
1089 |
} |
1090 |
if (count_errors++ < 10) { |
1091 |
LOGGER.warn("Can't load value of attribute " + i + " in row " + count + ".", ex); |
1092 |
} |
1093 |
if (count_errors == 10) { |
1094 |
LOGGER.info("Too many errors, suppress messages.");
|
1095 |
} |
1096 |
} |
1097 |
} |
1098 |
this.addFeatureProvider(feature);
|
1099 |
if (limit > 0) { |
1100 |
if (limit < this.data.size()) { |
1101 |
break;
|
1102 |
} |
1103 |
} |
1104 |
row = reader.read(); |
1105 |
} |
1106 |
for (int i = 0; i < ftype.size(); i++) { |
1107 |
if (sizes[i] > 0) { |
1108 |
EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor) edftype.getAttributeDescriptor(i)); |
1109 |
efad.setSize(sizes[i]); |
1110 |
} |
1111 |
} |
1112 |
// Volvemos a asignar al store el featuretype, ya que puede
|
1113 |
// haber cambiado.
|
1114 |
ftype = edftype.getNotEditableCopy(); |
1115 |
ftypes = new ArrayList<>(); |
1116 |
ftypes.add(ftype); |
1117 |
store.setFeatureTypes(ftypes, ftype); |
1118 |
|
1119 |
taskStatus.terminate(); |
1120 |
} catch (Exception ex) { |
1121 |
int lineno = 0; |
1122 |
if (reader != null) { |
1123 |
lineno = reader.getLine(); |
1124 |
} |
1125 |
throw new RuntimeException("Problems reading file '" + getFullFileName() + "' near line " + lineno + ".", ex); |
1126 |
|
1127 |
} finally {
|
1128 |
if (reader != null) { |
1129 |
try {
|
1130 |
reader.close(); |
1131 |
} catch (Exception ex) { |
1132 |
// Do nothing
|
1133 |
} |
1134 |
reader = null;
|
1135 |
} |
1136 |
if (in != null) { |
1137 |
try {
|
1138 |
in.close(); |
1139 |
} catch (Exception ex) { |
1140 |
// Do nothing
|
1141 |
} |
1142 |
in = null;
|
1143 |
} |
1144 |
} |
1145 |
} |
1146 |
|
1147 |
private AutomaticDetectionOfTypes.DetectedValue[] automaticDetectionOfTypes(String[] headers) throws IOException { |
1148 |
boolean automatic_types_detection = CSVStoreParameters.getAutomaticTypesDetection(getCSVParameters());
|
1149 |
if (!automatic_types_detection) {
|
1150 |
return null; |
1151 |
} |
1152 |
AutomaticDetectionOfTypes.DetectedValue[] types = null; |
1153 |
|
1154 |
FileReader in = null; |
1155 |
SimpleReader reader = null;
|
1156 |
|
1157 |
try {
|
1158 |
in = new FileReader(this.getCSVParameters().getFile()); |
1159 |
reader = getSimpleReader(in); |
1160 |
AutomaticDetectionOfTypes x = new AutomaticDetectionOfTypes(
|
1161 |
this.getFullFileName()
|
1162 |
); |
1163 |
types = x.detect( |
1164 |
headers.length, |
1165 |
reader, |
1166 |
CSVStoreParameters.isFirstLineHeader(getCSVParameters()), |
1167 |
CSVStoreParameters.getLocale(getCSVParameters()) |
1168 |
); |
1169 |
} catch (Exception ex) { |
1170 |
int lineno = 0; |
1171 |
if (reader != null) { |
1172 |
lineno = reader.getLine(); |
1173 |
} |
1174 |
throw new RuntimeException("Problems reading file '" + getFullFileName() + "' near line " + lineno + ".", ex); |
1175 |
|
1176 |
} finally {
|
1177 |
IOUtils.closeQuietly(reader); |
1178 |
IOUtils.closeQuietly(in); |
1179 |
} |
1180 |
return types;
|
1181 |
} |
1182 |
|
1183 |
} |