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 @ 44340
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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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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.BaseStoresRepository; |
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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.StoresRepository; |
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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.OpenFeatureStoreParameters; |
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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.DataTypeUtils; |
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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.dispose.Disposable; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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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.resourcesstorage.ResourcesStorage; |
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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 StoresRepositoryWithChildren extends BaseStoresRepository { |
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public StoresRepositoryWithChildren() {
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super(SimpleSequentialReaderStoreProvider.this.getName());
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} |
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@Override
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public DataStore getStore(String name) { |
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if( StringUtils.equalsIgnoreCase(name, readerData.getName()) ||
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StringUtils.equalsIgnoreCase(name, readerData.getAlias()) ) { |
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return readerData.getStore();
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} |
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for (ReaderData child : childrenData) {
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if( StringUtils.equalsIgnoreCase(name, child.getName()) ||
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StringUtils.equalsIgnoreCase(name, child.getAlias()) ) { |
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return child.getStore();
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} |
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} |
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return super.getStore(name); |
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} |
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} |
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private class ReaderData implements Disposable { |
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private FeatureType defaultFeatureType;
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private List<FeatureType> featureTypes; |
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private List<FeatureProvider> features; |
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private boolean needCalculateEnvelope; |
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private String name; |
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private String alias; |
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private long OIDcounter; |
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private DataStore store;
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private StoresRepository storesRepository;
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private OpenFeatureStoreParameters parameters;
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private ResourcesStorage resourcesStorage;
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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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@Override
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public void dispose() { |
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DisposeUtils.disposeQuietly(store); |
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this.store = null; |
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this.features = null; |
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this.OIDcounter = 0; |
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this.defaultFeatureType = null; |
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this.featureTypes = null; |
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this.parameters = null; |
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this.storesRepository = 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() {
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if( this.store == null ) { |
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try {
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SimpleSequentialReaderStoreProvider provider = new SimpleSequentialReaderStoreProvider(
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readerFactory, |
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(SimpleSequentialReaderStoreParameters) 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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DisposeUtils.bind(this.store);
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} catch(Exception ex) { |
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LOGGER.warn("Can't build store form child '"+name+"'.",ex); |
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return null; |
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} |
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} |
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DisposeUtils.bind(this.store);
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return this.store; |
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} |
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public void setStoresRepository(StoresRepository storesRepository) { |
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this.storesRepository = storesRepository;
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} |
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public StoresRepository getStoresRepository() {
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return storesRepository;
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} |
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public ResourcesStorage getResourcesStorage() {
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return resourcesStorage;
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} |
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public void setResourcesStorage(ResourcesStorage resourcesStorage) { |
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this.resourcesStorage = resourcesStorage;
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} |
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public void setParameters(OpenFeatureStoreParameters parameters) { |
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if( parameters==null ) { |
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LOGGER.warn("Can't set parameters to null");
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return;
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} |
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this.parameters = parameters;
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} |
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public OpenFeatureStoreParameters getParameters() {
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return parameters;
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} |
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public String getAlias() { |
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return this.alias; |
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} |
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public void setAlias(String alias) { |
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this.alias = alias;
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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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return child.getStore();
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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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|
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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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@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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} |
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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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private final boolean isAChild; |
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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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|
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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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this.isAChild = this.readerData!=null; |
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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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); |
401 |
|
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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(); |
408 |
} |
409 |
} |
410 |
|
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private boolean isChild() { |
412 |
return this.isAChild; |
413 |
} |
414 |
|
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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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} |
419 |
|
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@Override
|
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public FeatureStoreProviderServices getStoreServices() {
|
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if( this.store==null ) { |
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// Por aqui no deberia de pasar.
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// Si pasa es que algo va mal.
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LOGGER.warn("Algo no anda bien, el store es null");
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DataStore theStore = this.readerData.getStore();
|
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if( theStore==null ) { |
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return null; |
429 |
} |
430 |
this.store = (FeatureStoreProviderServices) theStore ;
|
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} |
432 |
return this.store; |
433 |
} |
434 |
|
435 |
@Override
|
436 |
public SimpleSequentialReaderStoreParameters getParameters() {
|
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return (SimpleSequentialReaderStoreParameters) super.getParameters(); |
438 |
} |
439 |
|
440 |
@Override
|
441 |
public String getProviderName() { |
442 |
if( this.readerFactory==null ) { |
443 |
return "unknown"; |
444 |
} |
445 |
return this.readerFactory.getName(); |
446 |
} |
447 |
|
448 |
@Override
|
449 |
public boolean allowWrite() { |
450 |
return false; |
451 |
} |
452 |
|
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private String getFullFileName() { |
454 |
// 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(); |
458 |
} catch (Exception e2) { |
459 |
s = "(unknow)";
|
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} |
461 |
return s;
|
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} |
463 |
|
464 |
@Override
|
465 |
public void open() throws OpenException { |
466 |
if ( this.data != null ) { |
467 |
return;
|
468 |
} |
469 |
this.data = new ArrayList<>(); |
470 |
resource.setData(new HashMap()); |
471 |
try {
|
472 |
loadFeatures(); |
473 |
} catch (RuntimeException e) { |
474 |
LOGGER.warn("Can't load features from '"+getProviderName()+"' file '" + getFullFileName() + "'.", e); |
475 |
throw e;
|
476 |
} catch (Exception e) { |
477 |
LOGGER.warn("Can't load features from '"+getProviderName()+"' file '" + getFullFileName() + "'.", e); |
478 |
throw new RuntimeException(e); |
479 |
} |
480 |
} |
481 |
|
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@Override
|
483 |
public DataServerExplorer getExplorer() throws ReadException { |
484 |
DataManager manager = DALLocator.getDataManager(); |
485 |
FilesystemServerExplorerParameters params; |
486 |
try {
|
487 |
params = (FilesystemServerExplorerParameters) manager |
488 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
489 |
params.setRoot(this.getParameters().getFile().getParent());
|
490 |
return manager.openServerExplorer(FilesystemServerExplorer.NAME, params);
|
491 |
} catch (DataException | ValidateDataParametersException e) {
|
492 |
throw new ReadException(this.getProviderName(), e); |
493 |
} |
494 |
|
495 |
} |
496 |
|
497 |
@Override
|
498 |
public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
499 |
throw new UnsupportedOperationException(); |
500 |
} |
501 |
|
502 |
@Override
|
503 |
public boolean closeResourceRequested(ResourceProvider resource) { |
504 |
return true; |
505 |
} |
506 |
|
507 |
@Override
|
508 |
public int getOIDType() { |
509 |
return DataTypes.LONG;
|
510 |
} |
511 |
|
512 |
@Override
|
513 |
public boolean supportsAppendMode() { |
514 |
return false; |
515 |
} |
516 |
|
517 |
@Override
|
518 |
public void append(FeatureProvider featureProvider) { |
519 |
throw new UnsupportedOperationException(); |
520 |
} |
521 |
|
522 |
@Override
|
523 |
public void beginAppend() { |
524 |
throw new UnsupportedOperationException(); |
525 |
} |
526 |
|
527 |
@Override
|
528 |
public void endAppend() { |
529 |
throw new UnsupportedOperationException(); |
530 |
} |
531 |
|
532 |
@Override
|
533 |
public Object createNewOID() { |
534 |
throw new UnsupportedOperationException(); |
535 |
} |
536 |
|
537 |
@Override
|
538 |
protected void doDispose() throws BaseException { |
539 |
for (ReaderData theReaderData : this.childrenData) { |
540 |
DisposeUtils.disposeQuietly(theReaderData); |
541 |
} |
542 |
this.childrenData = null; |
543 |
DisposeUtils.disposeQuietly(this.readerData);
|
544 |
this.readerData = null; |
545 |
// this.resource = null;
|
546 |
// this.readerFactory = null;
|
547 |
this.envelope = null; |
548 |
super.doDispose();
|
549 |
} |
550 |
|
551 |
|
552 |
private void initializeFeatureTypes() throws InitializeException { |
553 |
try {
|
554 |
this.open();
|
555 |
} catch (OpenException e) {
|
556 |
throw new InitializeException(this.getProviderName(), e); |
557 |
} |
558 |
} |
559 |
|
560 |
@Override
|
561 |
public Envelope getEnvelope() throws DataException { |
562 |
this.open();
|
563 |
if ( this.envelope != null ) { |
564 |
return this.envelope; |
565 |
} |
566 |
if ( !this.need_calculate_envelope ) { |
567 |
return null; |
568 |
} |
569 |
FeatureStore fs = this.getFeatureStore();
|
570 |
FeatureType ft = fs.getDefaultFeatureType(); |
571 |
FeatureAttributeDescriptor fad = ft.getAttributeDescriptor(ft.getDefaultGeometryAttributeIndex()); |
572 |
|
573 |
try {
|
574 |
this.envelope = GeometryLocator.getGeometryManager().createEnvelope(fad.getGeomType().getSubType());
|
575 |
fs.accept(new Visitor() {
|
576 |
@Override
|
577 |
public void visit(Object obj) throws VisitCanceledException, BaseException { |
578 |
Feature f = (Feature) obj; |
579 |
Geometry geom = f.getDefaultGeometry(); |
580 |
if ( geom != null ) { |
581 |
envelope.add(geom.getEnvelope()); |
582 |
} |
583 |
} |
584 |
}); |
585 |
} catch (BaseException e) {
|
586 |
LOGGER.warn("Can't calculate the envelope of '"+getProviderName()+"' file '" + this.getFullName() + "'.", e); |
587 |
this.envelope = null; |
588 |
} |
589 |
|
590 |
this.need_calculate_envelope = false; |
591 |
return this.envelope; |
592 |
} |
593 |
|
594 |
@Override
|
595 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
596 |
if ( DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name) ) {
|
597 |
try {
|
598 |
return this.getEnvelope(); |
599 |
} catch (DataException e) {
|
600 |
return null; |
601 |
} |
602 |
} else {
|
603 |
if ( DataStore.METADATA_CRS.equalsIgnoreCase(name) ) {
|
604 |
IProjection pro = this.getParameters().getCRS();
|
605 |
if ( pro != null ) { |
606 |
return pro;
|
607 |
} |
608 |
FeatureType type; |
609 |
try {
|
610 |
type = this.getStoreServices().getDefaultFeatureType();
|
611 |
pro = type.getDefaultSRS(); |
612 |
if( pro!=null ) { |
613 |
return pro;
|
614 |
} |
615 |
} catch (DataException ex) {
|
616 |
} |
617 |
} |
618 |
} |
619 |
return super.getDynValue(name); |
620 |
} |
621 |
|
622 |
@Override
|
623 |
public void resourceChanged(ResourceProvider resource) { |
624 |
this.getStoreServices().notifyChange(
|
625 |
DataStoreNotification.RESOURCE_CHANGED, |
626 |
resource); |
627 |
} |
628 |
|
629 |
@Override
|
630 |
public Object getSourceId() { |
631 |
return this.getParameters().getFile(); |
632 |
} |
633 |
|
634 |
@Override
|
635 |
public String getName() { |
636 |
return this.name; |
637 |
} |
638 |
|
639 |
@Override
|
640 |
public String getFullName() { |
641 |
return this.getParameters().getFile().getAbsolutePath(); |
642 |
} |
643 |
|
644 |
@Override
|
645 |
public ResourceProvider getResource() {
|
646 |
return resource;
|
647 |
} |
648 |
|
649 |
private String[] split(String value, String separators) { |
650 |
int firstSeparatorPosition = 1000000; |
651 |
Character sep = null; |
652 |
for (char ch : separators.toCharArray()) { |
653 |
int pos = value.indexOf(ch);
|
654 |
if( pos>0 && pos<firstSeparatorPosition ) { |
655 |
sep = ch; |
656 |
firstSeparatorPosition = pos; |
657 |
} |
658 |
} |
659 |
if( sep == null ) { |
660 |
return new String[] { value }; |
661 |
} |
662 |
return value.split("["+sep+"]"); |
663 |
} |
664 |
|
665 |
private class FieldTypeParser { |
666 |
|
667 |
public String name = null; |
668 |
public int type = DataTypes.STRING; |
669 |
public int size = 0; |
670 |
public int geomType = Geometry.TYPES.GEOMETRY; |
671 |
public int geomSubtype = Geometry.SUBTYPES.GEOM2D; |
672 |
public Map<String,String> tags = new HashMap<>(); |
673 |
public Map<String,String> assignments = new HashMap<>(); |
674 |
|
675 |
private String typename = "string"; |
676 |
|
677 |
FieldTypeParser() { |
678 |
} |
679 |
|
680 |
private int getType(String value) { |
681 |
DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
682 |
return dataTypesManager.getType(typename);
|
683 |
} |
684 |
|
685 |
@SuppressWarnings("UseSpecificCatch") |
686 |
public boolean parse(String value) { |
687 |
String[] args; |
688 |
if ( value.contains("__") ) { |
689 |
args = value.split("__");
|
690 |
} else {
|
691 |
args = split(value, ":/#@!;-");
|
692 |
if( args.length == 1 ) { |
693 |
this.name = value;
|
694 |
return true; |
695 |
} |
696 |
} |
697 |
int n = 0; |
698 |
this.name = args[n++];
|
699 |
if( n >= args.length ) {
|
700 |
return true; |
701 |
} |
702 |
this.typename = args[n++];
|
703 |
this.type = this.getType(this.typename); |
704 |
if ( this.type == DataTypes.INVALID ) { |
705 |
this.geomType = GeometryUtils.getGeometryType(this.typename); |
706 |
if( this.geomType==Geometry.TYPES.UNKNOWN ) { |
707 |
this.type = DataTypes.STRING;
|
708 |
LOGGER.info("Type '" + this.typename + "' not valid for attribute '" + value + "' in '"+getProviderName()+"' file '" + getFullFileName() + "'."); |
709 |
} else {
|
710 |
this.typename = "GEOMETRY"; |
711 |
this.type = DataTypes.GEOMETRY;
|
712 |
} |
713 |
} |
714 |
switch(this.type) { |
715 |
case DataTypes.STRING:
|
716 |
this.size = 50; |
717 |
break;
|
718 |
case DataTypes.INT:
|
719 |
this.size = 10; |
720 |
break;
|
721 |
case DataTypes.LONG:
|
722 |
this.size = 20; |
723 |
break;
|
724 |
case DataTypes.FLOAT:
|
725 |
this.size = 10; |
726 |
break;
|
727 |
case DataTypes.DOUBLE:
|
728 |
this.size = 20; |
729 |
break;
|
730 |
default:
|
731 |
this.size = 0; |
732 |
} |
733 |
while (n < args.length) {
|
734 |
String option = args[n++].toLowerCase();
|
735 |
switch (option) {
|
736 |
case "size": |
737 |
try {
|
738 |
this.size = Integer.parseInt(args[n++]); |
739 |
} catch (Exception ex) { |
740 |
LOGGER.warn("Ignore incorrect field size for field " + value + " in '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
741 |
} |
742 |
break;
|
743 |
case "tag": { |
744 |
String x = args[n++];
|
745 |
int pos = x.indexOf("="); |
746 |
if( pos < 0 ) { |
747 |
this.tags.put(x, null); |
748 |
} else {
|
749 |
this.tags.put(
|
750 |
StringUtils.substring(x, 0, pos),
|
751 |
StringUtils.substring(x, pos+1)
|
752 |
); |
753 |
} |
754 |
break;
|
755 |
} |
756 |
case "set": { |
757 |
String x = args[n++];
|
758 |
int pos = x.indexOf("="); |
759 |
if( pos < 0 ) { |
760 |
this.assignments.put(x, null); |
761 |
} else {
|
762 |
this.assignments.put(
|
763 |
StringUtils.substring(x, 0, pos),
|
764 |
StringUtils.substring(x, pos+1)
|
765 |
); |
766 |
} |
767 |
break;
|
768 |
} |
769 |
default:
|
770 |
LOGGER.warn("Illegal argumente '"+option+"' for field '"+this.name+"' in '"+getProviderName()+"' file '" + getFullFileName() + "' ("+value+")."); |
771 |
} |
772 |
} |
773 |
return true; |
774 |
} |
775 |
|
776 |
} |
777 |
|
778 |
private EditableFeatureType getFeatureType(List<String> headers, int automaticTypes[]) { |
779 |
EditableFeatureType fType = getStoreServices().createFeatureType(this.getName());
|
780 |
fType.setHasOID(true);
|
781 |
// DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();
|
782 |
|
783 |
FieldTypeParser[] fieldTypes = new FieldTypeParser[headers.size()]; |
784 |
//
|
785 |
// Calculamos cuales pueden ser los tipos de datos
|
786 |
//
|
787 |
for ( int i = 0; i < fieldTypes.length; i++ ) { |
788 |
fieldTypes[i] = new FieldTypeParser();
|
789 |
} |
790 |
|
791 |
// Asuminos los tipos pasados por parametro, que se supone
|
792 |
// son los detectados automaticamente.
|
793 |
if ( automaticTypes != null ) { |
794 |
for ( int i = 0; i < fieldTypes.length && i < automaticTypes.length; i++ ) { |
795 |
fieldTypes[i].type = automaticTypes[i]; |
796 |
} |
797 |
} |
798 |
// Luego probamos con lo que diga las cabezeras, sobreescribiendo
|
799 |
// los tipos anteriores en caso de definirse en la cabezara.
|
800 |
for ( int i = 0; i < fieldTypes.length; i++ ) { |
801 |
fieldTypes[i].parse(headers.get(i)); |
802 |
} |
803 |
|
804 |
// Y por ultimo hacemos caso a lo que se haya especificado en los parametros
|
805 |
// de apertura del reader, teniendo esto prioridad sobre todo.
|
806 |
int[] param_types = this.getParameters().getFieldTypes(); |
807 |
if ( param_types != null ) { |
808 |
for ( int i = 0; i < fieldTypes.length && i < param_types.length; i++ ) { |
809 |
fieldTypes[i].type = param_types[i]; |
810 |
} |
811 |
} |
812 |
|
813 |
int[] param_sizes = this.getParameters().getFieldSizes(); |
814 |
if ( param_sizes != null ) { |
815 |
for ( int i = 0; i < param_sizes.length; i++ ) { |
816 |
if ( param_sizes[i] > 0 ) { |
817 |
fieldTypes[i].size = param_sizes[i]; |
818 |
} |
819 |
} |
820 |
} |
821 |
//
|
822 |
// Una vez ya sabemos los tipos de datos rellenamos el feature-type
|
823 |
//
|
824 |
DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
825 |
for (FieldTypeParser fieldType : fieldTypes) {
|
826 |
EditableFeatureAttributeDescriptor fad = fType.add(fieldType.name, fieldType.type); |
827 |
fad.setSize(fieldType.size); |
828 |
if (fieldType.type == DataTypes.GEOMETRY ) {
|
829 |
fad.setGeometryType(fieldType.geomType, fieldType.geomSubtype); |
830 |
if( fType.getDefaultGeometryAttributeName() == null ) { |
831 |
fType.setDefaultGeometryAttributeName(fieldType.name); |
832 |
} |
833 |
} |
834 |
for (Map.Entry<String, String> entry : fieldType.assignments.entrySet()) { |
835 |
try {
|
836 |
switch(entry.getKey().toLowerCase()) {
|
837 |
case "expression": |
838 |
// Los campos calculados los procesamos en una segunda
|
839 |
// pasada, cuando ya estan definidos el resto de los campos
|
840 |
// ya que pueden requerir campos que aun no se han definido.
|
841 |
break;
|
842 |
default:
|
843 |
fad.set(entry.getKey(), entry.getValue()); |
844 |
} |
845 |
} catch (Exception ex) { |
846 |
LOGGER.warn("Can't set property '"+entry.getKey()+"' of '"+fad.getName()+"'.", ex); |
847 |
} |
848 |
} |
849 |
Tags tags = fad.getTags(); |
850 |
for (Map.Entry<String, String> entry : fieldType.tags.entrySet()) { |
851 |
tags.set(entry.getKey(), entry.getValue()); |
852 |
} |
853 |
} |
854 |
// Processamos ahora los campos calculados
|
855 |
for (FieldTypeParser fieldType : fieldTypes) {
|
856 |
EditableFeatureAttributeDescriptor fad = fType.getEditableAttributeDescriptor(fieldType.name); |
857 |
for (Map.Entry<String, String> entry : fieldType.assignments.entrySet()) { |
858 |
try {
|
859 |
switch(entry.getKey().toLowerCase()) {
|
860 |
case "expression": |
861 |
fad.set(entry.getKey(), entry.getValue()); |
862 |
break;
|
863 |
} |
864 |
} catch (Exception ex) { |
865 |
LOGGER.warn("Can't set property '"+entry.getKey()+"' in '"+fad.getName()+"' of '"+getFullFileName()+"'.", ex); |
866 |
} |
867 |
} |
868 |
} |
869 |
|
870 |
String[] pointDimensionNames = this.getParameters().getPointDimensionNames(); |
871 |
if ( pointDimensionNames != null ) { |
872 |
PointAttributeEmulator emulator = new PointAttributeEmulator(pointDimensionNames);
|
873 |
EditableFeatureAttributeDescriptor attr = fType.add("the_geom", DataTypes.GEOMETRY, emulator);
|
874 |
GeometryManager geommgr = GeometryLocator.getGeometryManager(); |
875 |
GeometryType gt; |
876 |
try {
|
877 |
if ( emulator.fieldNames != null && emulator.fieldNames.length <= 2 ) { |
878 |
gt = geommgr.getGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
879 |
} else {
|
880 |
gt = geommgr.getGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM3D); |
881 |
} |
882 |
attr.setGeometryType(gt); |
883 |
} catch (Exception e) { |
884 |
LOGGER.warn("Can't set geometry type for the calculated field in '"+getProviderName()+"' file '" + getFullFileName() + "'.", e); |
885 |
} |
886 |
} |
887 |
return fType;
|
888 |
} |
889 |
|
890 |
class PointAttributeEmulator implements FeatureAttributeEmulator { |
891 |
|
892 |
private static final int XNAME = 0; |
893 |
private static final int YNAME = 1; |
894 |
private static final int ZNAME = 2; |
895 |
|
896 |
private final GeometryManager geommgr; |
897 |
private final String[] fieldNames; |
898 |
private final Coercion toDouble; |
899 |
private int errorcount = 0; |
900 |
|
901 |
public PointAttributeEmulator(String[] pointDimensionNames) { |
902 |
if ( pointDimensionNames.length > 2 ) { |
903 |
this.fieldNames = new String[3]; |
904 |
this.fieldNames[ZNAME] = pointDimensionNames[2]; |
905 |
} else {
|
906 |
this.fieldNames = new String[2]; |
907 |
} |
908 |
this.fieldNames[XNAME] = pointDimensionNames[0]; |
909 |
this.fieldNames[YNAME] = pointDimensionNames[1]; |
910 |
this.geommgr = GeometryLocator.getGeometryManager();
|
911 |
DataTypesManager datatypeManager = ToolsLocator.getDataTypesManager(); |
912 |
|
913 |
this.toDouble = datatypeManager.getCoercion(DataTypes.DOUBLE);
|
914 |
} |
915 |
|
916 |
@Override
|
917 |
@SuppressWarnings("UseSpecificCatch") |
918 |
public Object get(Feature feature) { |
919 |
try {
|
920 |
Object valueX = feature.get(this.fieldNames[XNAME]); |
921 |
valueX = toDouble.coerce(valueX); |
922 |
if ( valueX == null ) { |
923 |
return null; |
924 |
} |
925 |
Object valueY = feature.get(this.fieldNames[YNAME]); |
926 |
valueY = toDouble.coerce(valueY); |
927 |
if ( valueY == null ) { |
928 |
return null; |
929 |
} |
930 |
Object valueZ = null; |
931 |
if ( this.fieldNames.length > 2 ) { |
932 |
valueZ = toDouble.coerce(feature.get(this.fieldNames[ZNAME]));
|
933 |
if ( valueZ == null ) { |
934 |
return null; |
935 |
} |
936 |
} |
937 |
|
938 |
double x = ((Double) valueX); |
939 |
double y = ((Double) valueY); |
940 |
Point point;
|
941 |
if ( this.fieldNames.length > 2 ) { |
942 |
point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D); |
943 |
double z = ((Double) valueZ); |
944 |
point.setCoordinateAt(2, z);
|
945 |
} else {
|
946 |
point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM2D); |
947 |
} |
948 |
return point;
|
949 |
} catch (Exception ex) { |
950 |
if ( ++errorcount < 5 ) { |
951 |
LOGGER.warn("[" + errorcount + "] Can't create point from '"+getProviderName()+"' file."+ |
952 |
"XNAME='" + this.fieldNames[XNAME] + |
953 |
"', YNAME='" + this.fieldNames[YNAME] + |
954 |
"', ZNAME='" + ((this.fieldNames.length > 2)? this.fieldNames[ZNAME]: "(2D)") + |
955 |
"' feature=" + feature.toString(), ex);
|
956 |
} |
957 |
return null; |
958 |
} |
959 |
} |
960 |
|
961 |
@Override
|
962 |
public void set(EditableFeature feature, Object value) { |
963 |
if ( value == null ) { |
964 |
return;
|
965 |
} |
966 |
Point point;
|
967 |
if ( value instanceof MultiPoint ) { |
968 |
point = (Point) ((MultiPoint) value).getPrimitiveAt(0); |
969 |
} else {
|
970 |
point = (Point) value;
|
971 |
} |
972 |
feature.set(this.fieldNames[XNAME], point.getX());
|
973 |
feature.set(this.fieldNames[YNAME], point.getY());
|
974 |
if ( this.fieldNames.length > 2 ) { |
975 |
feature.set(this.fieldNames[ZNAME], point.getCoordinateAt(2)); |
976 |
} |
977 |
} |
978 |
|
979 |
@Override
|
980 |
public boolean allowSetting() { |
981 |
return true; |
982 |
} |
983 |
|
984 |
@Override
|
985 |
public String[] getRequiredFieldNames() { |
986 |
return this.fieldNames; |
987 |
} |
988 |
|
989 |
} |
990 |
|
991 |
private void loadFeatures() throws IOException, DataException, |
992 |
CoercionException, CloneNotSupportedException {
|
993 |
|
994 |
ReaderData theReaderData = this.readerData;
|
995 |
if( theReaderData==null ) { |
996 |
theReaderData = new ReaderData();
|
997 |
SimpleSequentialReader reader = this.readerFactory.createReader(this.getParameters()); |
998 |
try {
|
999 |
loadFeatures(reader, theReaderData); |
1000 |
StoresRepositoryWithChildren repoWithChildren = new StoresRepositoryWithChildren();
|
1001 |
StoresRepository repo = reader.getStoresRepository(); |
1002 |
if( repo!=null ) { |
1003 |
repoWithChildren.addRepository(repo); |
1004 |
} |
1005 |
this.childrenData = new ArrayList<>(); |
1006 |
List<SimpleSequentialReader> children = reader.getChildren();
|
1007 |
for(SimpleSequentialReader childReader : children ) {
|
1008 |
ReaderData childData = new ReaderData();
|
1009 |
loadFeatures(childReader, childData); |
1010 |
this.childrenData.add(childData);
|
1011 |
repoWithChildren.add(childReader.getName(), childData.getParameters()); |
1012 |
if( !StringUtils.isBlank(childReader.getAlias()) ) {
|
1013 |
repoWithChildren.add(childReader.getAlias(), childData.getParameters()); |
1014 |
} |
1015 |
childData.setStoresRepository(repoWithChildren); |
1016 |
} |
1017 |
repoWithChildren.add(reader.getName(), theReaderData.getParameters()); |
1018 |
if( !StringUtils.isBlank(reader.getAlias()) ) {
|
1019 |
repoWithChildren.add(reader.getAlias(), theReaderData.getParameters()); |
1020 |
} |
1021 |
theReaderData.setStoresRepository(repoWithChildren); |
1022 |
this.readerData = theReaderData;
|
1023 |
} finally {
|
1024 |
reader.close(); |
1025 |
} |
1026 |
} |
1027 |
this.name = theReaderData.getName();
|
1028 |
FeatureStoreProviderServices theStore = this.getStoreServices();
|
1029 |
theStore.setFeatureTypes(theReaderData.getFeatureTypes(), theReaderData.getDefaultFeatureType()); |
1030 |
this.need_calculate_envelope = theReaderData.getNeedCalculateEnvelope();
|
1031 |
this.data = theReaderData.getFeatures();
|
1032 |
|
1033 |
} |
1034 |
|
1035 |
private void loadFeatures(SimpleSequentialReader reader, ReaderData readerData) throws IOException, DataException, |
1036 |
CoercionException, CloneNotSupportedException {
|
1037 |
|
1038 |
TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
1039 |
SimpleTaskStatus taskStatus = manager.createDefaultSimpleTaskStatus(reader.getName()); |
1040 |
taskStatus.setAutoremove(true);
|
1041 |
taskStatus.setIndeterminate(); |
1042 |
taskStatus.add(); |
1043 |
try {
|
1044 |
List<String> headers; |
1045 |
|
1046 |
taskStatus.message("_preparing");
|
1047 |
readerData.setName(reader.getName()); |
1048 |
readerData.setStoresRepository(reader.getStoresRepository()); |
1049 |
readerData.setResourcesStorage(reader.getResourcesStorage()); |
1050 |
readerData.setParameters(reader.getParameters()); |
1051 |
readerData.setAlias(reader.getAlias()); |
1052 |
|
1053 |
boolean ignore_errors = getParameters().getIgnoreErrors();
|
1054 |
|
1055 |
headers = getParameters().getFieldNames(); |
1056 |
if ( headers == null ) { |
1057 |
// Esto es por si el getFieldNames devuelbe algo que no es
|
1058 |
// un String pero su toString hace lo que toca.
|
1059 |
headers = new ArrayList<>(); |
1060 |
for (Object fielddesc : reader.getFieldNames()) { |
1061 |
headers.add(fielddesc.toString()); |
1062 |
} |
1063 |
} |
1064 |
|
1065 |
// Initialize the feature types
|
1066 |
EditableFeatureType edftype = this.getFeatureType(headers, automaticDetectionOfTypes(reader));
|
1067 |
|
1068 |
edftype.setLabel(reader.getLabel()); |
1069 |
edftype.setDescription(reader.getDescription()); |
1070 |
Map<String, String> tagsReader = reader.getTags(); |
1071 |
if( tagsReader!=null ) { |
1072 |
Tags tagsType = edftype.getTags(); |
1073 |
for (Map.Entry<String, String> tag : tagsReader.entrySet()) { |
1074 |
tagsType.set(tag.getKey(), tag.getValue()); |
1075 |
} |
1076 |
} |
1077 |
|
1078 |
FeatureType ftype = edftype.getNotEditableCopy(); |
1079 |
List<FeatureType> ftypes = new ArrayList<>(); |
1080 |
ftypes.add(ftype); |
1081 |
readerData.setFeatureTypes(ftypes, ftype); |
1082 |
|
1083 |
Coercion coercion[] = new Coercion[ftype.size()]; |
1084 |
int sizes[] = new int[ftype.size()]; |
1085 |
for ( int i = 0; i < ftype.size(); i++ ) { |
1086 |
sizes[i] = -1;
|
1087 |
FeatureAttributeDescriptor ad = ftype.getAttributeDescriptor(i); |
1088 |
coercion[i] = ad.getDataType().getCoercion(); |
1089 |
if ( ad.getDataType().getType() == DataTypes.STRING ) {
|
1090 |
if ( ad.getSize() == 0 ) { |
1091 |
// Es un string y no tiene un size asignado.
|
1092 |
// Lo ponemos a cero para calcularlo.
|
1093 |
sizes[i] = 0;
|
1094 |
} |
1095 |
} |
1096 |
} |
1097 |
|
1098 |
if ( ftype.getDefaultGeometryAttributeName() != null ) { |
1099 |
readerData.setNeedCalculateEnvelope(true);
|
1100 |
} |
1101 |
|
1102 |
Locale locale = getParameters().getLocale();
|
1103 |
taskStatus.message("_loading");
|
1104 |
long rowCount = reader.getRowCount();
|
1105 |
if( rowCount >0 ) { |
1106 |
taskStatus.setRangeOfValues(0, rowCount);
|
1107 |
} |
1108 |
|
1109 |
int count = 0; |
1110 |
|
1111 |
int count_errors = 0; |
1112 |
|
1113 |
reader.rewind(); |
1114 |
List<Object> row = reader.read(); |
1115 |
|
1116 |
Object rawvalue;
|
1117 |
while ( row != null ) { |
1118 |
taskStatus.setCurValue(++count); |
1119 |
FeatureProvider feature = this.createFeatureProvider(ftype);
|
1120 |
for ( int i = 0; i < row.size(); i++ ) { |
1121 |
try {
|
1122 |
if( ftype.get(i).isComputed() ) {
|
1123 |
continue;
|
1124 |
} |
1125 |
rawvalue = row.get(i); |
1126 |
if( rawvalue instanceof String && StringUtils.isBlank((String)rawvalue) ) { |
1127 |
rawvalue = null;
|
1128 |
} |
1129 |
Object value;
|
1130 |
if ( locale != null && coercion[i] instanceof CoercionWithLocale ) { |
1131 |
value = ((CoercionWithLocale) (coercion[i])).coerce(rawvalue, locale); |
1132 |
} else {
|
1133 |
value = coercion[i].coerce(rawvalue); |
1134 |
} |
1135 |
feature.set(i, value); |
1136 |
if ( sizes[i] >= 0 && value != null ) { |
1137 |
int x = ((String) value).length(); |
1138 |
if ( sizes[i] < x ) {
|
1139 |
sizes[i] = x; |
1140 |
} |
1141 |
} |
1142 |
} catch (Exception ex) { |
1143 |
if ( !ignore_errors ) {
|
1144 |
throw ex;
|
1145 |
} |
1146 |
if ( count_errors++ < 10 ) { |
1147 |
LOGGER.warn("Can't load value of attribute " + i+"/"+row.size()+"/"+ftype.size()+ " in row " + count + " in " +readerData.getName()+ ".", ex); |
1148 |
} |
1149 |
if ( count_errors == 10 ) { |
1150 |
LOGGER.info("Too many errors, suppress messages.");
|
1151 |
} |
1152 |
} |
1153 |
} |
1154 |
readerData.addFeatureProvider(feature); |
1155 |
row = reader.read(); |
1156 |
} |
1157 |
for ( int i = 0; i < ftype.size(); i++ ) { |
1158 |
if ( sizes[i] > 0 ) { |
1159 |
EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor) edftype.getAttributeDescriptor(i)); |
1160 |
if( efad.getSize()<sizes[i] ) {
|
1161 |
efad.setSize(sizes[i]); |
1162 |
} |
1163 |
} |
1164 |
} |
1165 |
// Volvemos a asignar al store el featuretype, ya que puede
|
1166 |
// haber cambiado.
|
1167 |
ftype = edftype.getNotEditableCopy(); |
1168 |
ftypes = new ArrayList<>(); |
1169 |
ftypes.add(ftype); |
1170 |
readerData.setFeatureTypes(ftypes, ftype); |
1171 |
|
1172 |
taskStatus.terminate(); |
1173 |
} catch(IOException ex) { |
1174 |
taskStatus.abort(); |
1175 |
LOGGER.warn("Can't load features from '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
1176 |
throw ex;
|
1177 |
} catch (Exception ex) { |
1178 |
taskStatus.abort(); |
1179 |
LOGGER.warn("Can't load features from '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
1180 |
} |
1181 |
} |
1182 |
|
1183 |
private int[] automaticDetectionOfTypes(SimpleSequentialReader reader) throws IOException { |
1184 |
boolean automatic_types_detection = getParameters().getAutomaticTypesDetection();
|
1185 |
if ( !automatic_types_detection ) {
|
1186 |
return null; |
1187 |
} |
1188 |
int[] types = null; |
1189 |
try {
|
1190 |
reader.rewind(); |
1191 |
List<String> fieldNames = reader.getFieldNames(); |
1192 |
if ( fieldNames == null ) { |
1193 |
fieldNames = getParameters().getFieldNames(); |
1194 |
} |
1195 |
|
1196 |
AutomaticDetectionOfTypes x = new AutomaticDetectionOfTypes(
|
1197 |
this.getFullFileName()
|
1198 |
); |
1199 |
types = x.detect( |
1200 |
fieldNames.size(), |
1201 |
reader, |
1202 |
false,
|
1203 |
getParameters().getLocale() |
1204 |
); |
1205 |
} catch (Exception ex) { |
1206 |
throw new RuntimeException("Problems reading '"+getProviderName()+"' file '" + getFullFileName() + "'.", ex); |
1207 |
} |
1208 |
return types;
|
1209 |
} |
1210 |
|
1211 |
@Override
|
1212 |
public boolean hasDynValue(String name) { |
1213 |
if ( DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name) ) {
|
1214 |
return true; |
1215 |
} else if ( DataStore.METADATA_CRS.equalsIgnoreCase(name) ) { |
1216 |
return true; |
1217 |
} |
1218 |
return super.hasDynValue(name); |
1219 |
} |
1220 |
|
1221 |
@Override
|
1222 |
public UnmodifiableBasicMap<String, DataStore> getChildren() { |
1223 |
if( this.isChild() ) { |
1224 |
return null; |
1225 |
} |
1226 |
return new Children(); |
1227 |
} |
1228 |
|
1229 |
@Override
|
1230 |
public StoresRepository getStoresRepository() {
|
1231 |
StoresRepository repo = this.readerData.getStoresRepository();
|
1232 |
return repo;
|
1233 |
} |
1234 |
|
1235 |
@Override
|
1236 |
public ResourcesStorage getResourcesStorage() {
|
1237 |
ResourcesStorage storage = this.readerData.getResourcesStorage();
|
1238 |
return storage;
|
1239 |
} |
1240 |
} |