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 @ 45817
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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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import java.io.File; |
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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.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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|
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import org.apache.commons.io.FilenameUtils; |
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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.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.PerformEditingException; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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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.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.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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@SuppressWarnings({"OverridableMethodCallInConstructor", "LeakingThisInConstructor"}) |
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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 (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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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<>(); |
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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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CSVReaderSuperCSV reader = new CSVReaderSuperCSV(getCSVParameters());
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return reader.getCSVPreferences();
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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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@Override
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public int getOIDType() { |
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return DataTypes.LONG;
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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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@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); |
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return null; |
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} |
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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 beginAppend() throws DataException { |
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this.close();
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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.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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@Override
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@SuppressWarnings("Convert2Lambda") |
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public void endAppend() { |
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try {
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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.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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} |
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|
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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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} |
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|
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@Override
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@SuppressWarnings("Convert2Lambda") |
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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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} |
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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()); |
374 |
|
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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; |
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Geometry geom = f.getDefaultGeometry(); |
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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); |
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this.envelope = null; |
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} |
391 |
|
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this.need_calculate_envelope = false; |
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return this.envelope; |
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} |
395 |
|
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@Override
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public Object getDynValue(String name) throws DynFieldNotFoundException { |
398 |
if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
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399 |
try {
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return this.getEnvelope(); |
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} 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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} |
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} |
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} |
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return super.getDynValue(name); |
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} |
414 |
|
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@Override
|
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public void resourceChanged(ResourceProvider resource) { |
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this.getStoreServices().notifyChange(
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DataStoreNotification.RESOURCE_CHANGED, |
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resource); |
420 |
} |
421 |
|
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@Override
|
423 |
public Object getSourceId() { |
424 |
return this.getCSVParameters().getFile(); |
425 |
} |
426 |
|
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@Override
|
428 |
public String getName() { |
429 |
String name = this.getCSVParameters().getFile().getName(); |
430 |
return FilenameUtils.getBaseName(name);
|
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} |
432 |
|
433 |
@Override
|
434 |
public String getFullName() { |
435 |
return this.getCSVParameters().getFile().getAbsolutePath(); |
436 |
} |
437 |
|
438 |
@Override
|
439 |
public ResourceProvider getResource() {
|
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return resource;
|
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} |
442 |
|
443 |
private boolean isEmpty(String s) { |
444 |
if (s == null) { |
445 |
return true; |
446 |
} |
447 |
return s.trim().length() == 0; |
448 |
} |
449 |
|
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private void init(CSVStoreParameters parameters, DataStoreProviderServices storeServices) { |
451 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
452 |
} |
453 |
|
454 |
|
455 |
|
456 |
static class ToPointEvaluaror extends AbstractEvaluator { |
457 |
|
458 |
private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
459 |
|
460 |
private GeometryManager geommgr = null; |
461 |
private String xname = null; |
462 |
private String yname = null; |
463 |
private String zname = null; |
464 |
private final Coercion toDouble; |
465 |
private int errorcount = 0; |
466 |
|
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ToPointEvaluaror(String[] pointDimensionNames) { |
468 |
this.xname = pointDimensionNames[0]; |
469 |
this.yname = pointDimensionNames[1]; |
470 |
if (pointDimensionNames.length > 2) { |
471 |
this.zname = pointDimensionNames[2]; |
472 |
} |
473 |
this.geommgr = GeometryLocator.getGeometryManager();
|
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this.toDouble = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.DOUBLE);
|
475 |
} |
476 |
|
477 |
@Override
|
478 |
public Object evaluate(EvaluatorData data) throws EvaluatorException { |
479 |
try {
|
480 |
double x = ((Double) toDouble.coerce(data.getDataValue(xname))); |
481 |
double y = ((Double) toDouble.coerce(data.getDataValue(yname))); |
482 |
Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
483 |
if (zname != null) { |
484 |
double z = ((Double) toDouble.coerce(data.getDataValue(zname))); |
485 |
point.setCoordinateAt(2, z);
|
486 |
} |
487 |
return point;
|
488 |
} catch (Exception ex) { |
489 |
if (++errorcount < 5) { |
490 |
logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
491 |
+ xname + "', YNAME='" + yname + "', ZNAME='" + zname + "', data=" + data.toString()); |
492 |
} |
493 |
return null; |
494 |
} |
495 |
} |
496 |
|
497 |
@Override
|
498 |
public String getName() { |
499 |
return "ToPointEvaluaror"; |
500 |
} |
501 |
|
502 |
} |
503 |
|
504 |
public static class RowToFeatureTranslator { |
505 |
private Coercion coercion[]; |
506 |
private CoercionContext coercionContext[]; |
507 |
private int sizes[]; |
508 |
private final boolean ignore_errors; |
509 |
private long count_errors; |
510 |
|
511 |
public RowToFeatureTranslator(boolean ignore_errors) { |
512 |
this.ignore_errors = ignore_errors;
|
513 |
this.count_errors = 0; |
514 |
} |
515 |
|
516 |
public int getColumnSize(int column) { |
517 |
return this.sizes[column]; |
518 |
} |
519 |
|
520 |
public void initialize(FeatureType ftype) { |
521 |
int columns = ftype.size();
|
522 |
this.coercion = new Coercion[columns]; |
523 |
this.coercionContext = new CoercionContext[columns]; |
524 |
this.sizes = new int[columns]; |
525 |
for (int i = 0; i < ftype.size(); i++) { |
526 |
FeatureAttributeDescriptor ad = ftype.getAttributeDescriptor(i); |
527 |
coercion[i] = ad.getCoercion(); |
528 |
coercionContext[i] = ad.getCoercionContext(); |
529 |
sizes[i] = ad.getSize(); |
530 |
// sizes[i] = -1;
|
531 |
// switch (ad.getDataType().getType()) {
|
532 |
// case DataTypes.INT:
|
533 |
// sizes[i] = 0;
|
534 |
// break;
|
535 |
// case DataTypes.LONG:
|
536 |
// sizes[i] = 0;
|
537 |
// break;
|
538 |
// case DataTypes.STRING:
|
539 |
// if (ad.getSize() == 0) {
|
540 |
// // Es un string y no tiene un size asignado.
|
541 |
// // Lo ponemos a cero para calcularlo.
|
542 |
// sizes[i] = 0;
|
543 |
// }
|
544 |
// break;
|
545 |
// case DataTypes.URL:
|
546 |
// case DataTypes.URI:
|
547 |
// case DataTypes.FILE:
|
548 |
// sizes[i] = 0;
|
549 |
// }
|
550 |
} |
551 |
} |
552 |
|
553 |
public void translate(long rowindex, List<String> row, FeatureProvider feature) throws Exception { |
554 |
|
555 |
int columns = coercion.length;
|
556 |
if( row.size()<columns ) {
|
557 |
columns = row.size(); |
558 |
} |
559 |
|
560 |
for (int i = 0; i < columns; i++) { |
561 |
Object rawvalue = row.get(i);
|
562 |
try {
|
563 |
Object value = null; |
564 |
if (coercion[i] != null) { |
565 |
value = coercion[i].coerce(rawvalue, coercionContext[i]); |
566 |
} |
567 |
feature.set(i, value); |
568 |
if (sizes[i] >= 0 |
569 |
&& (value instanceof String || value instanceof URL |
570 |
|| value instanceof URI || value instanceof File)) { |
571 |
int x = value.toString().length();
|
572 |
if (sizes[i] < x) {
|
573 |
sizes[i] = x; |
574 |
} |
575 |
} |
576 |
} catch (Exception ex) { |
577 |
if (!ignore_errors) {
|
578 |
throw ex;
|
579 |
} |
580 |
if (count_errors++ < 10) { |
581 |
LOGGER.warn("Can't load value of attribute " + i + " in row " + rowindex + ".", ex); |
582 |
} |
583 |
if (count_errors == 10) { |
584 |
LOGGER.info("Too many errors, suppress messages.");
|
585 |
} |
586 |
} |
587 |
} |
588 |
} |
589 |
} |
590 |
|
591 |
private void loadFeatures() { |
592 |
InputStreamReader in = null; |
593 |
SimpleReader reader = null;
|
594 |
try {
|
595 |
taskStatus.add(); |
596 |
// boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
597 |
|
598 |
// Initialize the feature types
|
599 |
EditableFeatureType edftype = getStoreServices().createFeatureType(this.getName());
|
600 |
CSVUtils.loadFeatureType(getCSVParameters(), edftype, true);
|
601 |
FeatureType ftype = edftype.getNotEditableCopy(); |
602 |
this.setFeatureType(ftype);
|
603 |
|
604 |
in = CSVUtils.openFile( |
605 |
this.getCSVParameters().getFile(),
|
606 |
CSVStoreParameters.getCharset(this.getCSVParameters())
|
607 |
); |
608 |
reader = CSVUtils.getSimpleReader(getCSVParameters(), in); |
609 |
if (CSVStoreParameters.isFirstLineHeader(getCSVParameters())) {
|
610 |
reader.getHeader(); // Skip and ignore the header of file
|
611 |
} |
612 |
this.rowToFeatureTranslator = new RowToFeatureTranslator( |
613 |
CSVStoreParameters.getIgnoreErrors(getCSVParameters()) |
614 |
); |
615 |
this.rowToFeatureTranslator.initialize(ftype);
|
616 |
// Coercion coercion[] = new Coercion[ftype.size()];
|
617 |
// CoercionContext coercionContext[] = new CoercionContext[ftype.size()];
|
618 |
// int sizes[] = new int[ftype.size()];
|
619 |
// for (int i = 0; i < ftype.size(); i++) {
|
620 |
// sizes[i] = -1;
|
621 |
// FeatureAttributeDescriptor ad = ftype.getAttributeDescriptor(i);
|
622 |
// coercion[i] = ad.getCoercion();
|
623 |
// coercionContext[i] = ad.getCoercionContext();
|
624 |
// switch (ad.getDataType().getType()) {
|
625 |
// case DataTypes.INT:
|
626 |
// sizes[i] = 0;
|
627 |
// break;
|
628 |
// case DataTypes.LONG:
|
629 |
// sizes[i] = 0;
|
630 |
// break;
|
631 |
// case DataTypes.STRING:
|
632 |
// if (ad.getSize() == 0) {
|
633 |
// // Es un string y no tiene un size asignado.
|
634 |
// // Lo ponemos a cero para calcularlo.
|
635 |
// sizes[i] = 0;
|
636 |
// }
|
637 |
// break;
|
638 |
// case DataTypes.URL:
|
639 |
// case DataTypes.URI:
|
640 |
// case DataTypes.FILE:
|
641 |
// sizes[i] = 0;
|
642 |
// }
|
643 |
// }
|
644 |
if (ftype.getDefaultGeometryAttributeName() != null) { |
645 |
this.need_calculate_envelope = true; |
646 |
} |
647 |
|
648 |
Locale locale = CSVStoreParameters.getLocale(getCSVParameters());
|
649 |
taskStatus.message("_loading");
|
650 |
int count = 0; |
651 |
|
652 |
this.virtualrows = ((AbstractSimpleReader)reader).getVirtualRows();
|
653 |
if( this.virtualrows==null ) { |
654 |
|
655 |
List<String> row = reader.read(); |
656 |
|
657 |
int skipLines = CSVStoreParameters.getSkipLines(getCSVParameters());
|
658 |
if (skipLines > 0) { |
659 |
row = reader.skip(skipLines); |
660 |
} |
661 |
int limit = CSVStoreParameters.getLimit(getCSVParameters());
|
662 |
while (row != null) { |
663 |
taskStatus.setCurValue(++count); |
664 |
FeatureProvider feature = this.createFeatureProvider(ftype);
|
665 |
this.rowToFeatureTranslator.translate(count, row, feature);
|
666 |
// for (int i = 0; i < row.size(); i++) {
|
667 |
// Object rawvalue = row.get(i);
|
668 |
// try {
|
669 |
// Object value = null;
|
670 |
// if( coercion[i]!=null ) {
|
671 |
// value = coercion[i].coerce(rawvalue, coercionContext[i]);
|
672 |
// }
|
673 |
// feature.set(i, value);
|
674 |
// if (sizes[i] >= 0
|
675 |
// && (value instanceof String || value instanceof URL
|
676 |
// || value instanceof URI || value instanceof File)) {
|
677 |
// int x = value.toString().length();
|
678 |
// if (sizes[i] < x) {
|
679 |
// sizes[i] = x;
|
680 |
// }
|
681 |
// }
|
682 |
// } catch (Exception ex) {
|
683 |
// if (!ignore_errors) {
|
684 |
// throw ex;
|
685 |
// }
|
686 |
// if (count_errors++ < 10) {
|
687 |
// LOGGER.warn("Can't load value of attribute " + i + " in row " + count + ".", ex);
|
688 |
// }
|
689 |
// if (count_errors == 10) {
|
690 |
// LOGGER.info("Too many errors, suppress messages.");
|
691 |
// }
|
692 |
// }
|
693 |
// }
|
694 |
|
695 |
this.addFeatureProvider(feature);
|
696 |
if (limit > 0) { |
697 |
if (limit < this.data.size()) { |
698 |
break;
|
699 |
} |
700 |
} |
701 |
row = reader.read(); |
702 |
} |
703 |
for (int i = 0; i < ftype.size(); i++) { |
704 |
if( this.rowToFeatureTranslator.getColumnSize(i)>0 ) { |
705 |
// if (sizes[i] > 0) {
|
706 |
EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor) edftype.getAttributeDescriptor(i)); |
707 |
// efad.setSize(sizes[i]);
|
708 |
efad.setSize(this.rowToFeatureTranslator.getColumnSize(i));
|
709 |
} |
710 |
} |
711 |
// Volvemos a asignar al store el featuretype, ya que puede
|
712 |
// haber cambiado.
|
713 |
ftype = edftype.getNotEditableCopy(); |
714 |
this.setFeatureType(ftype);
|
715 |
} |
716 |
|
717 |
taskStatus.terminate(); |
718 |
} catch (Throwable ex) { |
719 |
taskStatus.abort(); |
720 |
int lineno = 0; |
721 |
if (reader != null) { |
722 |
lineno = reader.getLine(); |
723 |
} |
724 |
throw new RuntimeException("Problems reading file '" + getFullFileName() + "' near line " + lineno + ".", ex); |
725 |
|
726 |
} finally {
|
727 |
if (reader != null) { |
728 |
try {
|
729 |
reader.close(); |
730 |
} catch (Exception ex) { |
731 |
// Do nothing
|
732 |
} |
733 |
// reader = null;
|
734 |
} |
735 |
if (in != null) { |
736 |
try {
|
737 |
in.close(); |
738 |
} catch (Exception ex) { |
739 |
// Do nothing
|
740 |
} |
741 |
// in = null;
|
742 |
} |
743 |
} |
744 |
} |
745 |
|
746 |
|
747 |
@Override
|
748 |
public void fixFeatureTypeFromParameters() { |
749 |
String param_types_def = CSVStoreParameters.getRawFieldTypes(this.getParameters()); |
750 |
String[] pointDimensionNames = CSVStoreParameters.getPointDimensionNames(this.getParameters()); |
751 |
String geometry_column = CSVStoreParameters.getGeometryColumn(this.getParameters()); |
752 |
if (StringUtils.isNotBlank(param_types_def) ||
|
753 |
pointDimensionNames != null ||
|
754 |
!StringUtils.isBlank(geometry_column)) { |
755 |
this.setFeatureType(featureType);
|
756 |
} |
757 |
} |
758 |
|
759 |
private void setFeatureType(FeatureType ftype) { |
760 |
List<FeatureType> ftypes = new ArrayList<>(); |
761 |
ftypes.add(ftype); |
762 |
this.featureType = ftype;
|
763 |
this.getStoreServices().setFeatureTypes(ftypes, ftype);
|
764 |
} |
765 |
|
766 |
@Override
|
767 |
public FeatureSetProvider createSet(FeatureQuery query, FeatureType featureType)
|
768 |
throws DataException {
|
769 |
if( this.virtualrows==null ) { |
770 |
return super.createSet(query, featureType); |
771 |
} |
772 |
return new CSVSetProvider(this, query, featureType); |
773 |
} |
774 |
|
775 |
public List<String> getRowByIndex(long index) { |
776 |
if( this.virtualrows==null ) { |
777 |
return null; |
778 |
} |
779 |
return this.virtualrows.get64(index); |
780 |
} |
781 |
|
782 |
public RowToFeatureTranslator getRowToFeatureTranslator() {
|
783 |
if( this.rowToFeatureTranslator==null ) { |
784 |
boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
785 |
this.rowToFeatureTranslator = new RowToFeatureTranslator(ignore_errors); |
786 |
this.rowToFeatureTranslator.initialize(featureType);
|
787 |
} |
788 |
return this.rowToFeatureTranslator; |
789 |
} |
790 |
|
791 |
@Override
|
792 |
public long getFeatureCount() throws DataException { |
793 |
if( this.virtualrows==null ) { |
794 |
return super.getFeatureCount(); |
795 |
} |
796 |
return this.virtualrows.size64(); |
797 |
} |
798 |
|
799 |
|
800 |
} |