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.lib / src / main / java / org / gvsig / fmap / dal / feature / spi / simpleprovider / SimpleSequentialReaderStoreProvider.java @ 44262
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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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.feature.spi.simpleprovider; |
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|
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import java.io.File; |
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import java.io.IOException; |
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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.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.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.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.DALSPILocator; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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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.timesupport.Interval; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.dataTypes.DataTypesManager.Coercion; |
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import org.gvsig.tools.dataTypes.DataTypesManager.CoercionWithLocale; |
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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.exception.BaseException; |
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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.util.UnmodifiableBasicMap; |
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import org.gvsig.tools.util.UnmodifiableBasicMapToMapAdapter; |
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import org.gvsig.tools.util.UnmodifiableBasicSet; |
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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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@SuppressWarnings("UseSpecificCatch") |
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public class SimpleSequentialReaderStoreProvider extends AbstractMemoryStoreProvider implements |
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ResourceConsumer { |
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private static final Logger LOGGER = LoggerFactory.getLogger(SimpleSequentialReaderStoreProvider.class); |
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private class ReaderData { |
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private FeatureType defaultFeatureType;
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private List<FeatureType> featureTypes; |
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private final List<FeatureProvider> features; |
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private boolean needCalculateEnvelope; |
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private String name; |
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private long OIDcounter; |
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private DataStore store;
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public ReaderData() {
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this.needCalculateEnvelope = false; |
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this.features = new ArrayList<>(); |
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this.OIDcounter = 0; |
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this.store = null; |
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} |
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public void addFeatureProvider(FeatureProvider feature) { |
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feature.setOID(this.OIDcounter++);
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this.features.add(feature);
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} |
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public void setFeatureTypes(List<FeatureType> featureTypes, FeatureType defaultFeatureType) { |
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this.featureTypes = featureTypes;
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this.defaultFeatureType = defaultFeatureType;
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} |
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public void setNeedCalculateEnvelope(boolean needCalculateEnvelope) { |
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this.needCalculateEnvelope = needCalculateEnvelope;
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} |
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public boolean getNeedCalculateEnvelope() { |
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return this.needCalculateEnvelope; |
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} |
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public String getName() { |
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return name;
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} |
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public void setName(String name) { |
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this.name = name;
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} |
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public List<FeatureType> getFeatureTypes() { |
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return this.featureTypes; |
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} |
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public FeatureType getDefaultFeatureType() {
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return this.defaultFeatureType; |
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} |
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public List<FeatureProvider> getFeatures() { |
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return this.features; |
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} |
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public DataStore getStore() throws InitializeException { |
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if( this.store == null ) { |
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SimpleSequentialReaderStoreProvider provider = new SimpleSequentialReaderStoreProvider(
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readerFactory, |
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getParameters(), |
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null,
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childrenData, |
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this
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); |
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DataManagerProviderServices manager = DALSPILocator.getDataManagerProviderServices(); |
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this.store = manager.openStore(
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getParameters(), |
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provider |
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); |
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provider.setStoreServices((FeatureStoreProviderServices) this.store);
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provider.name = this.name;
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} |
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return this.store; |
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} |
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} |
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class Children implements UnmodifiableBasicMap<String, DataStore> { |
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// Con esta clase se pospone la creacion de los stores hasta que se
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// pide cada uno de ellos, y no cuando se pide el Map de estos, ya
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// que el map se puede pedir solo para saber si hay o cuantos hay.
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@Override
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public DataStore get(String key) { |
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for (ReaderData child : childrenData) {
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if( StringUtils.equalsIgnoreCase(child.getName(), key) ) {
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try {
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return child.getStore();
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} catch (Exception ex) { |
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throw new RuntimeException(ex); |
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} |
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} |
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} |
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return null; |
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} |
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@Override
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public boolean isEmpty() { |
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return childrenData.isEmpty();
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} |
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@Override
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public boolean containsKey(String key) { |
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for (ReaderData child : childrenData) {
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if( StringUtils.equalsIgnoreCase(child.getName(), key) ) {
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return true; |
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} |
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} |
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return false; |
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} |
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@Override
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public Map<String, DataStore> toMap() { |
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return new UnmodifiableBasicMapToMapAdapter<>(this); |
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} |
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@Override
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public int size() { |
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return childrenData.size();
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} |
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@Override
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public UnmodifiableBasicSet<String> keySet() { |
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return new UnmodifiableBasicSet<String>() { |
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|
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@Override
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public boolean isEmpty() { |
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return childrenData.isEmpty();
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} |
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|
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@Override
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public int size() { |
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return childrenData.size();
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} |
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|
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@Override
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public Iterator<String> iterator() { |
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final Iterator<ReaderData> it = childrenData.iterator(); |
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return new Iterator<String>() { |
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@Override
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public boolean hasNext() { |
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return it.hasNext();
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} |
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@Override
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public String next() { |
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ReaderData theReaderData = it.next(); |
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return theReaderData.getName();
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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 Iterator<DataStore> iterator() { |
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final Iterator<String> it = this.keySet().iterator(); |
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return new Iterator<DataStore>() { |
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@Override
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public boolean hasNext() { |
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return it.hasNext();
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} |
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|
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@Override
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public DataStore next() {
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String name = it.next();
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return get(name);
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} |
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}; |
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} |
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} |
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private final ResourceProvider resource; |
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private Envelope envelope;
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private boolean need_calculate_envelope = false; |
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private String name = ""; |
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private final SimpleSequentialReaderFactory readerFactory; |
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private List<ReaderData> childrenData; |
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private ReaderData readerData;
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|
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public SimpleSequentialReaderStoreProvider(
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SimpleSequentialReaderFactory readerFactory, |
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SimpleSequentialReaderStoreParameters parameters, |
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DataStoreProviderServices storeServices |
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) throws InitializeException {
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this(readerFactory, parameters, storeServices, new ArrayList<ReaderData>(), null); |
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} |
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|
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private SimpleSequentialReaderStoreProvider(
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SimpleSequentialReaderFactory readerFactory, |
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SimpleSequentialReaderStoreParameters parameters, |
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DataStoreProviderServices storeServices, |
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List<ReaderData> childrenData,
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ReaderData readerData |
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) throws InitializeException {
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super(
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parameters, |
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storeServices, |
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FileHelper.newMetadataContainer(readerFactory.getName()) |
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); |
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this.childrenData = childrenData;
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this.readerData = readerData;
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this.readerFactory = readerFactory;
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|
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File file = getParameters().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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if( this.readerData!=null ) { |
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this.name = this.readerData.getName(); |
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} |
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if( storeServices != null ) { |
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initializeFeatureTypes(); |
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} |
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} |
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|
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private void setStoreServices(FeatureStoreProviderServices storeServices) throws InitializeException { |
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this.store = storeServices;
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initializeFeatureTypes(); |
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} |
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|
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@Override
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public SimpleSequentialReaderStoreParameters getParameters() {
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return (SimpleSequentialReaderStoreParameters) super.getParameters(); |
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} |
331 |
|
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@Override
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public String getProviderName() { |
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if( this.readerFactory==null ) { |
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return "unknown"; |
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} |
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return this.readerFactory.getName(); |
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} |
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|
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@Override
|
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public boolean allowWrite() { |
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return false; |
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} |
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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 = getParameters().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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|
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@Override
|
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public void open() throws OpenException { |
358 |
if ( this.data != null ) { |
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return;
|
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} |
361 |
this.data = new ArrayList<>(); |
362 |
resource.setData(new HashMap()); |
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try {
|
364 |
loadFeatures(); |
365 |
} catch (RuntimeException e) { |
366 |
LOGGER.warn("Can't load features from '"+getProviderName()+"' file '" + getFullFileName() + "'.", e); |
367 |
throw e;
|
368 |
} catch (Exception e) { |
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LOGGER.warn("Can't load features from '"+getProviderName()+"' file '" + getFullFileName() + "'.", e); |
370 |
throw new RuntimeException(e); |
371 |
} |
372 |
} |
373 |
|
374 |
@Override
|
375 |
public DataServerExplorer getExplorer() throws ReadException { |
376 |
DataManager manager = DALLocator.getDataManager(); |
377 |
FilesystemServerExplorerParameters params; |
378 |
try {
|
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params = (FilesystemServerExplorerParameters) manager |
380 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
381 |
params.setRoot(this.getParameters().getFile().getParent());
|
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return manager.openServerExplorer(FilesystemServerExplorer.NAME, params);
|
383 |
} catch (DataException | ValidateDataParametersException e) {
|
384 |
throw new ReadException(this.getProviderName(), e); |
385 |
} |
386 |
|
387 |
} |
388 |
|
389 |
@Override
|
390 |
public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
391 |
throw new UnsupportedOperationException(); |
392 |
} |
393 |
|
394 |
@Override
|
395 |
public boolean closeResourceRequested(ResourceProvider resource) { |
396 |
return true; |
397 |
} |
398 |
|
399 |
@Override
|
400 |
public int getOIDType() { |
401 |
return DataTypes.LONG;
|
402 |
} |
403 |
|
404 |
@Override
|
405 |
public boolean supportsAppendMode() { |
406 |
return false; |
407 |
} |
408 |
|
409 |
@Override
|
410 |
public void append(FeatureProvider featureProvider) { |
411 |
throw new UnsupportedOperationException(); |
412 |
} |
413 |
|
414 |
@Override
|
415 |
public void beginAppend() { |
416 |
throw new UnsupportedOperationException(); |
417 |
} |
418 |
|
419 |
@Override
|
420 |
public void endAppend() { |
421 |
throw new UnsupportedOperationException(); |
422 |
} |
423 |
|
424 |
@Override
|
425 |
public Object createNewOID() { |
426 |
throw new UnsupportedOperationException(); |
427 |
} |
428 |
|
429 |
protected void initializeFeatureTypes() throws InitializeException { |
430 |
try {
|
431 |
this.open();
|
432 |
} catch (OpenException e) {
|
433 |
throw new InitializeException(this.getProviderName(), e); |
434 |
} |
435 |
} |
436 |
|
437 |
@Override
|
438 |
public Envelope getEnvelope() throws DataException { |
439 |
this.open();
|
440 |
if ( this.envelope != null ) { |
441 |
return this.envelope; |
442 |
} |
443 |
if ( !this.need_calculate_envelope ) { |
444 |
return null; |
445 |
} |
446 |
FeatureStore fs = this.getFeatureStore();
|
447 |
FeatureType ft = fs.getDefaultFeatureType(); |
448 |
FeatureAttributeDescriptor fad = ft.getAttributeDescriptor(ft.getDefaultGeometryAttributeIndex()); |
449 |
|
450 |
try {
|
451 |
this.envelope = GeometryLocator.getGeometryManager().createEnvelope(fad.getGeomType().getSubType());
|
452 |
fs.accept(new Visitor() {
|
453 |
@Override
|
454 |
public void visit(Object obj) throws VisitCanceledException, BaseException { |
455 |
Feature f = (Feature) obj; |
456 |
Geometry geom = f.getDefaultGeometry(); |
457 |
if ( geom != null ) { |
458 |
envelope.add(geom.getEnvelope()); |
459 |
} |
460 |
} |
461 |
}); |
462 |
} catch (BaseException e) {
|
463 |
LOGGER.warn("Can't calculate the envelope of '"+getProviderName()+"' file '" + this.getFullName() + "'.", e); |
464 |
this.envelope = null; |
465 |
} |
466 |
|
467 |
this.need_calculate_envelope = false; |
468 |
return this.envelope; |
469 |
} |
470 |
|
471 |
@Override
|
472 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
473 |
if ( DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name) ) {
|
474 |
try {
|
475 |
return this.getEnvelope(); |
476 |
} catch (DataException e) {
|
477 |
return null; |
478 |
} |
479 |
} else {
|
480 |
if ( DataStore.METADATA_CRS.equalsIgnoreCase(name) ) {
|
481 |
IProjection pro = this.getParameters().getCRS();
|
482 |
if ( pro != null ) { |
483 |
return pro;
|
484 |
} |
485 |
FeatureType type; |
486 |
try {
|
487 |
type = this.getStoreServices().getDefaultFeatureType();
|
488 |
pro = type.getDefaultSRS(); |
489 |
if( pro!=null ) { |
490 |
return pro;
|
491 |
} |
492 |
} catch (DataException ex) {
|
493 |
} |
494 |
} |
495 |
} |
496 |
return super.getDynValue(name); |
497 |
} |
498 |
|
499 |
@Override
|
500 |
public void resourceChanged(ResourceProvider resource) { |
501 |
this.getStoreServices().notifyChange(
|
502 |
DataStoreNotification.RESOURCE_CHANGED, |
503 |
resource); |
504 |
} |
505 |
|
506 |
@Override
|
507 |
public Object getSourceId() { |
508 |
return this.getParameters().getFile(); |
509 |
} |
510 |
|
511 |
@Override
|
512 |
public String getName() { |
513 |
return this.name; |
514 |
} |
515 |
|
516 |
@Override
|
517 |
public String getFullName() { |
518 |
return this.getParameters().getFile().getAbsolutePath(); |
519 |
} |
520 |
|
521 |
@Override
|
522 |
public ResourceProvider getResource() {
|
523 |
return resource;
|
524 |
} |
525 |
|
526 |
private String[] split(String value, String separators) { |
527 |
int firstSeparatorPosition = 1000000; |
528 |
Character sep = null; |
529 |
for (char ch : separators.toCharArray()) { |
530 |
int pos = value.indexOf(ch);
|
531 |
if( pos>0 && pos<firstSeparatorPosition ) { |
532 |
sep = ch; |
533 |
firstSeparatorPosition = pos; |
534 |
} |
535 |
} |
536 |
if( sep == null ) { |
537 |
return new String[] { value }; |
538 |
} |
539 |
return value.split("["+sep+"]"); |
540 |
} |
541 |
|
542 |
private class FieldTypeParser { |
543 |
|
544 |
public String name = null; |
545 |
public int type = DataTypes.STRING; |
546 |
public int size = 0; |
547 |
public int geomType = Geometry.TYPES.GEOMETRY; |
548 |
public int geomSubtype = Geometry.SUBTYPES.GEOM2D; |
549 |
public Map<String,String> tags = new HashMap<>(); |
550 |
public Map<String,String> assignments = new HashMap<>(); |
551 |
|
552 |
private String typename = "string"; |
553 |
|
554 |
FieldTypeParser() { |
555 |
} |
556 |
|
557 |
private int getType(String value) { |
558 |
DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
559 |
return dataTypesManager.getType(typename);
|
560 |
} |
561 |
|
562 |
@SuppressWarnings("UseSpecificCatch") |
563 |
public boolean parse(String value) { |
564 |
String[] args; |
565 |
if ( value.contains("__") ) { |
566 |
args = value.split("__");
|
567 |
} else {
|
568 |
args = split(value, ":/#@!;-");
|
569 |
if( args.length == 1 ) { |
570 |
this.name = value;
|
571 |
return true; |
572 |
} |
573 |
} |
574 |
int n = 0; |
575 |
this.name = args[n++];
|
576 |
if( n >= args.length ) {
|
577 |
return true; |
578 |
} |
579 |
this.typename = args[n++];
|
580 |
this.type = this.getType(this.typename); |
581 |
if ( this.type == DataTypes.INVALID ) { |
582 |
this.geomType = GeometryUtils.getGeometryType(this.typename); |
583 |
if( this.geomType==Geometry.TYPES.UNKNOWN ) { |
584 |
this.type = DataTypes.STRING;
|
585 |
LOGGER.info("Type '" + this.typename + "' not valid for attribute '" + value + "' in '"+getProviderName()+"' file '" + getFullFileName() + "'."); |
586 |
} else {
|
587 |
this.typename = "GEOMETRY"; |
588 |
this.type = DataTypes.GEOMETRY;
|
589 |
} |
590 |
} |
591 |
switch(this.type) { |
592 |
case DataTypes.STRING:
|
593 |
this.size = 50; |
594 |
break;
|
595 |
case DataTypes.INT:
|
596 |
this.size = 10; |
597 |
break;
|
598 |
case DataTypes.LONG:
|
599 |
this.size = 20; |
600 |
break;
|
601 |
case DataTypes.FLOAT:
|
602 |
this.size = 10; |
603 |
break;
|
604 |
case DataTypes.DOUBLE:
|
605 |
this.size = 20; |
606 |
break;
|
607 |
default:
|
608 |
this.size = 0; |
609 |
} |
610 |
while (n < args.length) {
|
611 |
String option = args[n++].toLowerCase();
|
612 |
switch (option) {
|
613 |
case "size": |
614 |
try {
|
615 |
this.size = Integer.parseInt(args[n++]); |
616 |
} catch (Exception ex) { |
617 |
LOGGER.warn("Ignore incorrect field size for field " + value + " in '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
618 |
} |
619 |
break;
|
620 |
case "tag": { |
621 |
String x = args[n++];
|
622 |
int pos = x.indexOf("="); |
623 |
if( pos < 0 ) { |
624 |
this.tags.put(x, null); |
625 |
} else {
|
626 |
this.tags.put(
|
627 |
StringUtils.substring(x, 0, pos),
|
628 |
StringUtils.substring(x, pos+1)
|
629 |
); |
630 |
} |
631 |
break;
|
632 |
} |
633 |
case "set": { |
634 |
String x = args[n++];
|
635 |
int pos = x.indexOf("="); |
636 |
if( pos < 0 ) { |
637 |
this.assignments.put(x, null); |
638 |
} else {
|
639 |
this.assignments.put(
|
640 |
StringUtils.substring(x, 0, pos),
|
641 |
StringUtils.substring(x, pos+1)
|
642 |
); |
643 |
} |
644 |
break;
|
645 |
} |
646 |
default:
|
647 |
LOGGER.warn("Illegal argumente '"+option+"' for field '"+this.name+"' in '"+getProviderName()+"' file '" + getFullFileName() + "' ("+value+")."); |
648 |
} |
649 |
} |
650 |
return true; |
651 |
} |
652 |
|
653 |
} |
654 |
|
655 |
private EditableFeatureType getFeatureType(List<String> headers, int automaticTypes[]) { |
656 |
EditableFeatureType fType = getStoreServices().createFeatureType(this.getName());
|
657 |
fType.setHasOID(true);
|
658 |
// DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();
|
659 |
|
660 |
FieldTypeParser[] fieldTypes = new FieldTypeParser[headers.size()]; |
661 |
//
|
662 |
// Calculamos cuales pueden ser los tipos de datos
|
663 |
//
|
664 |
for ( int i = 0; i < fieldTypes.length; i++ ) { |
665 |
fieldTypes[i] = new FieldTypeParser();
|
666 |
} |
667 |
|
668 |
// Asuminos los tipos pasados por parametro, que se supone
|
669 |
// son los detectados automaticamente.
|
670 |
if ( automaticTypes != null ) { |
671 |
for ( int i = 0; i < fieldTypes.length && i < automaticTypes.length; i++ ) { |
672 |
fieldTypes[i].type = automaticTypes[i]; |
673 |
} |
674 |
} |
675 |
// Luego probamos con lo que diga las cabezeras, sobreescribiendo
|
676 |
// los tipos anteriores en caso de definirse en la cabezara.
|
677 |
for ( int i = 0; i < fieldTypes.length; i++ ) { |
678 |
fieldTypes[i].parse(headers.get(i)); |
679 |
} |
680 |
|
681 |
// Y por ultimo hacemos caso a lo que se haya especificado en los parametros
|
682 |
// de apertura del reader, teniendo esto prioridad sobre todo.
|
683 |
int[] param_types = this.getParameters().getFieldTypes(); |
684 |
if ( param_types != null ) { |
685 |
for ( int i = 0; i < fieldTypes.length && i < param_types.length; i++ ) { |
686 |
fieldTypes[i].type = param_types[i]; |
687 |
} |
688 |
} |
689 |
|
690 |
int[] param_sizes = this.getParameters().getFieldSizes(); |
691 |
if ( param_sizes != null ) { |
692 |
for ( int i = 0; i < param_sizes.length; i++ ) { |
693 |
if ( param_sizes[i] > 0 ) { |
694 |
fieldTypes[i].size = param_sizes[i]; |
695 |
} |
696 |
} |
697 |
} |
698 |
//
|
699 |
// Una vez ya sabemos los tipos de datos rellenamos el feature-type
|
700 |
//
|
701 |
DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
702 |
for (FieldTypeParser fieldType : fieldTypes) {
|
703 |
EditableFeatureAttributeDescriptor fad = fType.add(fieldType.name, fieldType.type); |
704 |
fad.setSize(fieldType.size); |
705 |
if (fieldType.type == DataTypes.GEOMETRY ) {
|
706 |
fad.setGeometryType(fieldType.geomType, fieldType.geomSubtype); |
707 |
if( fType.getDefaultGeometryAttributeName() == null ) { |
708 |
fType.setDefaultGeometryAttributeName(fieldType.name); |
709 |
} |
710 |
} |
711 |
for (Map.Entry<String, String> entry : fieldType.assignments.entrySet()) { |
712 |
try {
|
713 |
switch(entry.getKey().toLowerCase()) {
|
714 |
case "hidden": |
715 |
fad.setHidden((boolean) dataTypesManager.coerce(DataTypes.BOOLEAN, entry.getValue()));
|
716 |
break;
|
717 |
case "allownull": |
718 |
fad.setAllowNull((boolean) dataTypesManager.coerce(DataTypes.BOOLEAN, entry.getValue()));
|
719 |
break;
|
720 |
case "pk": |
721 |
case "ispk": |
722 |
case "primarykey": |
723 |
case "isprimarykey": |
724 |
fad.setIsPrimaryKey((boolean) dataTypesManager.coerce(DataTypes.BOOLEAN, entry.getValue()));
|
725 |
break;
|
726 |
case "isautomatic": |
727 |
case "automatic": |
728 |
fad.setIsAutomatic((boolean) dataTypesManager.coerce(DataTypes.BOOLEAN, entry.getValue()));
|
729 |
break;
|
730 |
case "time": |
731 |
case "istime": |
732 |
fad.setIsTime((boolean) dataTypesManager.coerce(DataTypes.BOOLEAN, entry.getValue()));
|
733 |
break;
|
734 |
case "profile": |
735 |
fad.setDataProfileName((String) dataTypesManager.coerce(DataTypes.STRING, entry.getValue()));
|
736 |
break;
|
737 |
case "group": |
738 |
fad.setGroup((String) dataTypesManager.coerce(DataTypes.STRING, entry.getValue()));
|
739 |
break;
|
740 |
case "description": |
741 |
fad.setDescription((String) dataTypesManager.coerce(DataTypes.STRING, entry.getValue()));
|
742 |
break;
|
743 |
case "label": |
744 |
fad.setLabel((String) dataTypesManager.coerce(DataTypes.STRING, entry.getValue()));
|
745 |
break;
|
746 |
case "expression": |
747 |
// Los campos calculados los procesamos en una segunda
|
748 |
// pasada, cuando ya estan definidos el resto de los campos
|
749 |
// ya que pueden requerir campos que aun no se han definido.
|
750 |
break;
|
751 |
case "size": |
752 |
fad.setSize((int) dataTypesManager.coerce(DataTypes.INT, entry.getValue()));
|
753 |
break;
|
754 |
case "precision": |
755 |
fad.setPrecision((int) dataTypesManager.coerce(DataTypes.INT, entry.getValue()));
|
756 |
break;
|
757 |
case "order": |
758 |
fad.setOrder((int) dataTypesManager.coerce(DataTypes.INT, entry.getValue()));
|
759 |
break;
|
760 |
case "interval": |
761 |
fad.setInterval((Interval) dataTypesManager.coerce(DataTypes.INTERVAL, entry.getValue())); |
762 |
break;
|
763 |
case "geomtype": |
764 |
case "geometrytype": |
765 |
fad.setGeometryType(entry.getValue()); |
766 |
break;
|
767 |
case "srs": |
768 |
fad.setSRS(entry.getValue()); |
769 |
break;
|
770 |
} |
771 |
} catch (Exception ex) { |
772 |
LOGGER.warn("Can't set property '"+entry.getKey()+"' of '"+fad.getName()+"'.", ex); |
773 |
} |
774 |
} |
775 |
Tags tags = fad.getTags(); |
776 |
for (Map.Entry<String, String> entry : fieldType.tags.entrySet()) { |
777 |
tags.set(entry.getKey(), entry.getValue()); |
778 |
} |
779 |
} |
780 |
// Processamos ahora los campos calculados
|
781 |
for (FieldTypeParser fieldType : fieldTypes) {
|
782 |
EditableFeatureAttributeDescriptor fad = fType.getEditableAttributeDescriptor(fieldType.name); |
783 |
for (Map.Entry<String, String> entry : fieldType.assignments.entrySet()) { |
784 |
try {
|
785 |
switch(entry.getKey().toLowerCase()) {
|
786 |
case "expression": |
787 |
fad.setFeatureAttributeEmulator((String) dataTypesManager.coerce(DataTypes.STRING, entry.getValue()));
|
788 |
break;
|
789 |
} |
790 |
} catch (Exception ex) { |
791 |
LOGGER.warn("Can't set property '"+entry.getKey()+"' in '"+fad.getName()+"' of '"+getFullFileName()+"'.", ex); |
792 |
} |
793 |
} |
794 |
} |
795 |
|
796 |
String[] pointDimensionNames = this.getParameters().getPointDimensionNames(); |
797 |
if ( pointDimensionNames != null ) { |
798 |
PointAttributeEmulator emulator = new PointAttributeEmulator(pointDimensionNames);
|
799 |
EditableFeatureAttributeDescriptor attr = fType.add("the_geom", DataTypes.GEOMETRY, emulator);
|
800 |
GeometryManager geommgr = GeometryLocator.getGeometryManager(); |
801 |
GeometryType gt; |
802 |
try {
|
803 |
if ( emulator.fieldNames != null && emulator.fieldNames.length <= 2 ) { |
804 |
gt = geommgr.getGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
805 |
} else {
|
806 |
gt = geommgr.getGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM3D); |
807 |
} |
808 |
attr.setGeometryType(gt); |
809 |
} catch (Exception e) { |
810 |
LOGGER.warn("Can't set geometry type for the calculated field in '"+getProviderName()+"' file '" + getFullFileName() + "'.", e); |
811 |
} |
812 |
} |
813 |
return fType;
|
814 |
} |
815 |
|
816 |
class PointAttributeEmulator implements FeatureAttributeEmulator { |
817 |
|
818 |
private static final int XNAME = 0; |
819 |
private static final int YNAME = 1; |
820 |
private static final int ZNAME = 2; |
821 |
|
822 |
private final GeometryManager geommgr; |
823 |
private final String[] fieldNames; |
824 |
private final Coercion toDouble; |
825 |
private int errorcount = 0; |
826 |
|
827 |
public PointAttributeEmulator(String[] pointDimensionNames) { |
828 |
if ( pointDimensionNames.length > 2 ) { |
829 |
this.fieldNames = new String[3]; |
830 |
this.fieldNames[ZNAME] = pointDimensionNames[2]; |
831 |
} else {
|
832 |
this.fieldNames = new String[2]; |
833 |
} |
834 |
this.fieldNames[XNAME] = pointDimensionNames[0]; |
835 |
this.fieldNames[YNAME] = pointDimensionNames[1]; |
836 |
this.geommgr = GeometryLocator.getGeometryManager();
|
837 |
DataTypesManager datatypeManager = ToolsLocator.getDataTypesManager(); |
838 |
|
839 |
this.toDouble = datatypeManager.getCoercion(DataTypes.DOUBLE);
|
840 |
} |
841 |
|
842 |
@Override
|
843 |
@SuppressWarnings("UseSpecificCatch") |
844 |
public Object get(Feature feature) { |
845 |
try {
|
846 |
Object valueX = feature.get(this.fieldNames[XNAME]); |
847 |
valueX = toDouble.coerce(valueX); |
848 |
if ( valueX == null ) { |
849 |
return null; |
850 |
} |
851 |
Object valueY = feature.get(this.fieldNames[YNAME]); |
852 |
valueY = toDouble.coerce(valueY); |
853 |
if ( valueY == null ) { |
854 |
return null; |
855 |
} |
856 |
Object valueZ = null; |
857 |
if ( this.fieldNames.length > 2 ) { |
858 |
valueZ = toDouble.coerce(feature.get(this.fieldNames[ZNAME]));
|
859 |
if ( valueZ == null ) { |
860 |
return null; |
861 |
} |
862 |
} |
863 |
|
864 |
double x = ((Double) valueX); |
865 |
double y = ((Double) valueY); |
866 |
Point point;
|
867 |
if ( this.fieldNames.length > 2 ) { |
868 |
point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D); |
869 |
double z = ((Double) valueZ); |
870 |
point.setCoordinateAt(2, z);
|
871 |
} else {
|
872 |
point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM2D); |
873 |
} |
874 |
return point;
|
875 |
} catch (Exception ex) { |
876 |
if ( ++errorcount < 5 ) { |
877 |
LOGGER.warn("[" + errorcount + "] Can't create point from '"+getProviderName()+"' file."+ |
878 |
"XNAME='" + this.fieldNames[XNAME] + |
879 |
"', YNAME='" + this.fieldNames[YNAME] + |
880 |
"', ZNAME='" + ((this.fieldNames.length > 2)? this.fieldNames[ZNAME]: "(2D)") + |
881 |
"' feature=" + feature.toString(), ex);
|
882 |
} |
883 |
return null; |
884 |
} |
885 |
} |
886 |
|
887 |
@Override
|
888 |
public void set(EditableFeature feature, Object value) { |
889 |
if ( value == null ) { |
890 |
return;
|
891 |
} |
892 |
Point point;
|
893 |
if ( value instanceof MultiPoint ) { |
894 |
point = (Point) ((MultiPoint) value).getPrimitiveAt(0); |
895 |
} else {
|
896 |
point = (Point) value;
|
897 |
} |
898 |
feature.set(this.fieldNames[XNAME], point.getX());
|
899 |
feature.set(this.fieldNames[YNAME], point.getY());
|
900 |
if ( this.fieldNames.length > 2 ) { |
901 |
feature.set(this.fieldNames[ZNAME], point.getCoordinateAt(2)); |
902 |
} |
903 |
} |
904 |
|
905 |
@Override
|
906 |
public boolean allowSetting() { |
907 |
return true; |
908 |
} |
909 |
|
910 |
@Override
|
911 |
public String[] getRequiredFieldNames() { |
912 |
return this.fieldNames; |
913 |
} |
914 |
|
915 |
} |
916 |
|
917 |
private void loadFeatures() throws IOException, DataException, |
918 |
CoercionException, CloneNotSupportedException {
|
919 |
|
920 |
ReaderData theReaderData = this.readerData;
|
921 |
if( theReaderData==null ) { |
922 |
theReaderData = new ReaderData();
|
923 |
SimpleSequentialReader reader = this.readerFactory.createReader(this.getParameters()); |
924 |
try {
|
925 |
loadFeatures(reader, theReaderData); |
926 |
this.childrenData = new ArrayList<>(); |
927 |
for(SimpleSequentialReader childReader : reader.getChildren() ) {
|
928 |
ReaderData childData = new ReaderData();
|
929 |
loadFeatures(childReader, childData); |
930 |
this.childrenData.add(childData);
|
931 |
} |
932 |
this.readerData = theReaderData;
|
933 |
} finally {
|
934 |
reader.close(); |
935 |
} |
936 |
} |
937 |
this.name = theReaderData.getName();
|
938 |
FeatureStoreProviderServices theStore = this.getStoreServices();
|
939 |
theStore.setFeatureTypes(theReaderData.getFeatureTypes(), theReaderData.getDefaultFeatureType()); |
940 |
this.need_calculate_envelope = theReaderData.getNeedCalculateEnvelope();
|
941 |
this.data = theReaderData.getFeatures();
|
942 |
|
943 |
} |
944 |
|
945 |
private void loadFeatures(SimpleSequentialReader reader, ReaderData readerData) throws IOException, DataException, |
946 |
CoercionException, CloneNotSupportedException {
|
947 |
|
948 |
TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
949 |
SimpleTaskStatus taskStatus = manager.createDefaultSimpleTaskStatus(reader.getName()); |
950 |
taskStatus.setAutoremove(true);
|
951 |
taskStatus.setIndeterminate(); |
952 |
taskStatus.add(); |
953 |
try {
|
954 |
List<String> headers; |
955 |
|
956 |
taskStatus.message("_preparing");
|
957 |
readerData.setName(reader.getName()); |
958 |
|
959 |
boolean ignore_errors = getParameters().getIgnoreErrors();
|
960 |
|
961 |
headers = getParameters().getFieldNames(); |
962 |
if ( headers == null ) { |
963 |
headers = reader.getFieldNames(); |
964 |
} |
965 |
|
966 |
// Initialize the feature types
|
967 |
EditableFeatureType edftype = this.getFeatureType(headers, automaticDetectionOfTypes(reader));
|
968 |
|
969 |
edftype.setLabel(reader.getLabel()); |
970 |
edftype.setDescription(reader.getDescription()); |
971 |
Map<String, String> tagsReader = reader.getTags(); |
972 |
if( tagsReader!=null ) { |
973 |
Tags tagsType = edftype.getTags(); |
974 |
for (Map.Entry<String, String> tag : tagsReader.entrySet()) { |
975 |
tagsType.set(tag.getKey(), tag.getValue()); |
976 |
} |
977 |
} |
978 |
|
979 |
FeatureType ftype = edftype.getNotEditableCopy(); |
980 |
List<FeatureType> ftypes = new ArrayList<>(); |
981 |
ftypes.add(ftype); |
982 |
readerData.setFeatureTypes(ftypes, ftype); |
983 |
|
984 |
Coercion coercion[] = new Coercion[ftype.size()]; |
985 |
int sizes[] = new int[ftype.size()]; |
986 |
for ( int i = 0; i < ftype.size(); i++ ) { |
987 |
sizes[i] = -1;
|
988 |
FeatureAttributeDescriptor ad = ftype.getAttributeDescriptor(i); |
989 |
coercion[i] = ad.getDataType().getCoercion(); |
990 |
if ( ad.getDataType().getType() == DataTypes.STRING ) {
|
991 |
if ( ad.getSize() == 0 ) { |
992 |
// Es un string y no tiene un size asignado.
|
993 |
// Lo ponemos a cero para calcularlo.
|
994 |
sizes[i] = 0;
|
995 |
} |
996 |
} |
997 |
} |
998 |
|
999 |
if ( ftype.getDefaultGeometryAttributeName() != null ) { |
1000 |
readerData.setNeedCalculateEnvelope(true);
|
1001 |
} |
1002 |
|
1003 |
Locale locale = getParameters().getLocale();
|
1004 |
taskStatus.message("_loading");
|
1005 |
long rowCount = reader.getRowCount();
|
1006 |
if( rowCount >0 ) { |
1007 |
taskStatus.setRangeOfValues(0, rowCount);
|
1008 |
} |
1009 |
|
1010 |
int count = 0; |
1011 |
|
1012 |
int count_errors = 0; |
1013 |
|
1014 |
reader.rewind(); |
1015 |
List<Object> row = reader.read(); |
1016 |
|
1017 |
Object rawvalue;
|
1018 |
while ( row != null ) { |
1019 |
taskStatus.setCurValue(++count); |
1020 |
FeatureProvider feature = this.createFeatureProvider(ftype);
|
1021 |
for ( int i = 0; i < row.size(); i++ ) { |
1022 |
try {
|
1023 |
if( ftype.get(i).isComputed() ) {
|
1024 |
continue;
|
1025 |
} |
1026 |
rawvalue = row.get(i); |
1027 |
if( rawvalue instanceof String && StringUtils.isBlank((String)rawvalue) ) { |
1028 |
rawvalue = null;
|
1029 |
} |
1030 |
Object value;
|
1031 |
if ( locale != null && coercion[i] instanceof CoercionWithLocale ) { |
1032 |
value = ((CoercionWithLocale) (coercion[i])).coerce(rawvalue, locale); |
1033 |
} else {
|
1034 |
value = coercion[i].coerce(rawvalue); |
1035 |
} |
1036 |
feature.set(i, value); |
1037 |
if ( sizes[i] >= 0 && value != null ) { |
1038 |
int x = ((String) value).length(); |
1039 |
if ( sizes[i] < x ) {
|
1040 |
sizes[i] = x; |
1041 |
} |
1042 |
} |
1043 |
} catch (Exception ex) { |
1044 |
if ( !ignore_errors ) {
|
1045 |
throw ex;
|
1046 |
} |
1047 |
if ( count_errors++ < 10 ) { |
1048 |
LOGGER.warn("Can't load value of attribute " + i+"/"+row.size()+"/"+ftype.size()+ " in row " + count + " in " +readerData.getName()+ ".", ex); |
1049 |
} |
1050 |
if ( count_errors == 10 ) { |
1051 |
LOGGER.info("Too many errors, suppress messages.");
|
1052 |
} |
1053 |
} |
1054 |
} |
1055 |
readerData.addFeatureProvider(feature); |
1056 |
row = reader.read(); |
1057 |
} |
1058 |
for ( int i = 0; i < ftype.size(); i++ ) { |
1059 |
if ( sizes[i] > 0 ) { |
1060 |
EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor) edftype.getAttributeDescriptor(i)); |
1061 |
if( efad.getSize()<sizes[i] ) {
|
1062 |
efad.setSize(sizes[i]); |
1063 |
} |
1064 |
} |
1065 |
} |
1066 |
// Volvemos a asignar al store el featuretype, ya que puede
|
1067 |
// haber cambiado.
|
1068 |
ftype = edftype.getNotEditableCopy(); |
1069 |
ftypes = new ArrayList<>(); |
1070 |
ftypes.add(ftype); |
1071 |
readerData.setFeatureTypes(ftypes, ftype); |
1072 |
|
1073 |
taskStatus.terminate(); |
1074 |
} catch (Exception ex) { |
1075 |
taskStatus.abort(); |
1076 |
LOGGER.warn("Can't load features from '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
1077 |
} |
1078 |
} |
1079 |
|
1080 |
private int[] automaticDetectionOfTypes(SimpleSequentialReader reader) throws IOException { |
1081 |
boolean automatic_types_detection = getParameters().getAutomaticTypesDetection();
|
1082 |
if ( !automatic_types_detection ) {
|
1083 |
return null; |
1084 |
} |
1085 |
int[] types = null; |
1086 |
try {
|
1087 |
reader.rewind(); |
1088 |
List<String> fieldNames = reader.getFieldNames(); |
1089 |
if ( fieldNames == null ) { |
1090 |
fieldNames = getParameters().getFieldNames(); |
1091 |
} |
1092 |
|
1093 |
AutomaticDetectionOfTypes x = new AutomaticDetectionOfTypes(
|
1094 |
this.getFullFileName()
|
1095 |
); |
1096 |
types = x.detect( |
1097 |
fieldNames.size(), |
1098 |
reader, |
1099 |
false,
|
1100 |
getParameters().getLocale() |
1101 |
); |
1102 |
} catch (Exception ex) { |
1103 |
throw new RuntimeException("Problems reading '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
1104 |
} |
1105 |
return types;
|
1106 |
} |
1107 |
|
1108 |
@Override
|
1109 |
public boolean hasDynValue(String name) { |
1110 |
if ( DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name) ) {
|
1111 |
return true; |
1112 |
} else if ( DataStore.METADATA_CRS.equalsIgnoreCase(name) ) { |
1113 |
return true; |
1114 |
} |
1115 |
return super.hasDynValue(name); |
1116 |
} |
1117 |
|
1118 |
@Override
|
1119 |
public UnmodifiableBasicMap<String, DataStore> getChildren() { |
1120 |
return new Children(); |
1121 |
} |
1122 |
|
1123 |
} |