gvsig-geoprocess / org.gvsig.geoprocess / trunk / org.gvsig.geoprocess / org.gvsig.geoprocess.lib / org.gvsig.geoprocess.lib.sextante / src / main / java / org / gvsig / geoprocess / lib / sextante / dataObjects / FlyrVectIVectorLayer.java @ 1259
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2012 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 2
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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.geoprocess.lib.sextante.dataObjects; |
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|
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import java.sql.Types; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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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.DataStoreParameters; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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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.NewFeatureStoreParameters; |
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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.serverexplorer.filesystem.FilesystemStoreParameters; |
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import org.gvsig.fmap.geom.DataTypes; |
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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.operation.GeometryOperationContext; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.operation.fromjts.FromJTS; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import com.vividsolutions.jts.geom.Geometry; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.dataObjects.AbstractVectorLayer; |
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import es.unex.sextante.dataObjects.IFeatureIterator; |
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import es.unex.sextante.dataObjects.IVectorLayer; |
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import es.unex.sextante.outputs.FileOutputChannel; |
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import es.unex.sextante.outputs.IOutputChannel; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.tools.namestranslator.NamesTranslator; |
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public class FlyrVectIVectorLayer extends AbstractVectorLayer { |
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private static final Logger logger = LoggerFactory.getLogger(FlyrVectIVectorLayer.class); |
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private static final DataManager DATA_MANAGER = DALLocator.getDataManager(); |
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private final int PRECISION = 5; |
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private FeatureStore featureStore = null; |
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private IProjection m_Projection = null; |
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private FeatureType featureType = null; |
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private GeometryManager geometryManager = null; |
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private FLyrVect m_Layer;
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private String m_sName; |
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private IOutputChannel m_Channel;
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private String fileName = null; |
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private List<String> names = new ArrayList<String>(); |
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private List<Class<?>> types = new ArrayList<Class<?>>(); |
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private String viewName = null; |
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private NamesTranslator namesTranslator;
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// private Object inputParameters = null;
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public FlyrVectIVectorLayer() {
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geometryManager = GeometryLocator.getGeometryManager(); |
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} |
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public void create(String sName, Object inputParams, int iShapeType, |
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Class[] types, String[] sFields, Object crs, int[] fieldSize) { |
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create(sName, inputParams, iShapeType, |
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types, sFields, crs, fieldSize, org.gvsig.fmap.geom.Geometry.SUBTYPES.UNKNOWN); |
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} |
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public void create(String sName, Object inputParams, int iShapeType, |
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Class[] types, String[] sFields, Object crs, int[] fieldSize, int subtype) { |
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try {
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// inputParameters = inputParams;
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m_sName = sName; |
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m_Projection = (IProjection) crs; |
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if (inputParams instanceof OutputParameters) { |
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OutputParameters outputParam = (OutputParameters) inputParams; |
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NewFeatureStoreParameters newParams = |
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outputParam.getDataParameters(); |
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DataServerExplorer dataServerExplorer = |
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outputParam.getExplorer(); |
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featureType = newParams.getDefaultFeatureType(); |
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loadFeatureType(sFields, types, iShapeType, crs, |
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(EditableFeatureType) featureType, fieldSize, subtype); |
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newParams.setDynValue("CRS", m_Projection);
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DATA_MANAGER.newStore(dataServerExplorer.getProviderName(), |
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newParams.getDataStoreName(), newParams, true);
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featureStore = |
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(FeatureStore) DATA_MANAGER.openStore( |
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newParams.getDataStoreName(), newParams); |
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initializeNamesAndTypes(); |
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featureStore.edit(FeatureStore.MODE_APPEND); |
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} |
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if (inputParams instanceof FilesystemStoreParameters) { |
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// TODO: Terminar para todo tipo fuentes de datos. No se puede
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// hacer ahora pq falta poder obtener un FeatureType del
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// parameter.
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// Esto es as? pq el store registra parameters para cargar
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// ficheros y no para escribirlos.
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String path =
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((FilesystemStoreParameters) inputParams).getFile() |
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.getAbsolutePath(); |
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create(sName, path, iShapeType, types, sFields, crs, fieldSize); |
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} |
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if (inputParams instanceof String) { |
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create(sName, (String) inputParams, iShapeType, types, sFields,
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crs, fieldSize); |
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} |
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} catch (Exception e) { |
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Sextante.addErrorToLog(e); |
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} |
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} |
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public void create(final String sName, final String sFilename, |
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final int iShapeType, final Class<?>[] types, final String[] sFields, |
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final Object crs, final int[] fieldSize) { |
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create(sName, sFilename, iShapeType, types, sFields, crs, fieldSize, org.gvsig.fmap.geom.Geometry.SUBTYPES.UNKNOWN); |
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} |
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public void create(final String sName, final String sFilename, |
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final int iShapeType, final Class<?>[] types, final String[] sFields, |
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final Object crs, final int[] fieldSize, int subtype) { |
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try {
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// inputParameters = sFilename;
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m_sName = sName; |
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m_Projection = (IProjection) crs; |
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fileName = sFilename; |
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final FilesystemServerExplorerParameters explorerParams =
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(FilesystemServerExplorerParameters) DATA_MANAGER |
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.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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explorerParams.setRoot(new File(sFilename).getParent()); |
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final FilesystemServerExplorer explorer =
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(FilesystemServerExplorer) DATA_MANAGER.openServerExplorer( |
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FilesystemServerExplorer.NAME, explorerParams); |
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File file = new File(sFilename); |
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final NewFeatureStoreParameters newParams =
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(NewFeatureStoreParameters) explorer.getAddParameters(file); |
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EditableFeatureType editableFeatureType = |
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newParams.getDefaultFeatureType(); |
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featureType = editableFeatureType; |
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loadFeatureType(sFields, types, iShapeType, crs, |
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editableFeatureType, fieldSize, subtype); |
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newParams.setDefaultFeatureType(featureType); |
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newParams.setDynValue("crs", m_Projection);
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explorer.add(newParams.getDataStoreName(), newParams, true);
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DataStoreParameters params = DATA_MANAGER.createStoreParameters(newParams.getDataStoreName()); |
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params.setDynValue("shpfile", sFilename);
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params.setDynValue("crs", m_Projection);
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featureStore = (FeatureStore) DATA_MANAGER.openStore(params.getDataStoreName(), params); |
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featureStore.edit(FeatureStore.MODE_APPEND); |
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featureType = featureStore.getDefaultFeatureType(); |
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initializeNamesAndTypes(); |
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} catch (final Exception e) { |
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Sextante.addErrorToLog(e); |
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} |
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} |
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private void loadFeatureType(String[] fields, final Class<?>[] types, |
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final int shapeType, final Object crs, |
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final EditableFeatureType featureType, final int[] fieldSize, final int subtype) { |
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final int[] iTypes = getTypes(types); |
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this.namesTranslator = NamesTranslator.createTrimTranslator(11); |
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namesTranslator.setSourceNames(fields); |
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fields = namesTranslator.getTranslatedNamesAsArray(); |
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for (int i = 0; i < fields.length; i++) { |
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switch(iTypes[i]) {
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case DataTypes.GEOMETRY:
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// No se hace nada porque el resultado de los geoprocesos
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// deben dejar una unica columna de geometria
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// que a?adimos al final
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break;
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case DataTypes.DECIMAL:
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// Coma fija, soportan precision y escala, pero no size.
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featureType.add(fields[i], iTypes[i]) |
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.setAllowNull(true)
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.setPrecision(fieldSize[i]) |
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.setScale(PRECISION); |
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break;
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case DataTypes.DOUBLE:
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case DataTypes.FLOAT:
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// Coma flotante; escala variable y preciosion fija.
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// No soporta que se indiquen ninguna de las dos.
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// Tampoco soporta size.
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featureType.add(fields[i], iTypes[i]) |
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.setAllowNull(true);
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break;
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case DataTypes.STRING:
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// Los string tienen size.
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featureType.add(fields[i], iTypes[i]) |
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.setAllowNull(true)
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.setSize(fieldSize[i]); |
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break;
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default:
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featureType.add(fields[i], iTypes[i]) |
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.setAllowNull(true);
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} |
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} |
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FeatureAttributeDescriptor desc = |
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featureType.getDefaultGeometryAttribute(); |
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if (desc == null) { |
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addGeometryAttribute("GEOMETRY", shapeType, subtype, featureType);
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featureType.setDefaultGeometryAttributeName("GEOMETRY");
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} |
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} |
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private void addGeometryAttribute(final String fieldName, |
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final int shapeType, final int subtype, final EditableFeatureType featureType) { |
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try {
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GeometryType type; |
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if (subtype == org.gvsig.fmap.geom.Geometry.SUBTYPES.UNKNOWN) {
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type = |
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geometryManager.getGeometryType(getgvSIGShapeType(shapeType), |
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org.gvsig.fmap.geom.Geometry.SUBTYPES.GEOM2D); |
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} else {
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type = |
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geometryManager.getGeometryType(getgvSIGShapeType(shapeType),subtype); |
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} |
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featureType.add(fieldName, DataTypes.GEOMETRY) |
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.setGeometryType(type); |
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} catch (GeometryTypeNotSupportedException e) {
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throw new RuntimeException( |
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"Error getting geometry type with type = "
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+ getgvSIGShapeType(shapeType) + ", subtype = "
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+ org.gvsig.fmap.geom.Geometry.SUBTYPES.GEOM2D, e); |
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} catch (GeometryTypeNotValidException e) {
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throw new RuntimeException( |
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"Error getting geometry type with type = "
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+ getgvSIGShapeType(shapeType) + ", subtype = "
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+ org.gvsig.fmap.geom.Geometry.SUBTYPES.GEOM2D, e); |
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} |
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} |
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private int[] getTypes(Class<?>[] classes) { |
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DataTypesManager typesManager = ToolsLocator.getDataTypesManager(); |
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int[] types = new int[classes.length]; |
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for (int i = 0; i < classes.length; i++) { |
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types[i] = typesManager.getDataType(classes[i]).getType(); |
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} |
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return types;
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} |
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public void create(final FLyrVect layer) { |
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m_Layer = layer; |
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try {
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featureStore = layer.getFeatureStore(); |
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featureType = featureStore.getDefaultFeatureType(); |
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initializeNamesAndTypes(); |
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m_Projection = layer.getProjection(); |
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} catch (final Exception e) { |
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Sextante.addErrorToLog(e); |
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} |
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} |
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@Override
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public void open() { |
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if (m_Layer == null) { |
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try {
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|
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m_Layer = (FLyrVect) MapContextLocator.getMapContextManager().createLayer( |
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getFilename(), featureStore); |
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} catch (final LoadLayerException e) { |
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Sextante.addErrorToLog(e); |
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throw new RuntimeException(e); |
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} |
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} |
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} |
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@Override
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public void close() { |
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if( this.m_Layer==null ) { |
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this.free();
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} |
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} |
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|
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/**
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* Returns the length of field
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*
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* @param dataType
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* @return length of field
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*/
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public int getDataTypeLength(final int dataType) { |
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switch (dataType) {
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case Types.NUMERIC: |
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case Types.DOUBLE: |
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case Types.REAL: |
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case Types.FLOAT: |
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case Types.BIGINT: |
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case Types.INTEGER: |
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case Types.DECIMAL: |
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return 20; |
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case Types.CHAR: |
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case Types.VARCHAR: |
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case Types.LONGVARCHAR: |
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return 254; |
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case Types.DATE: |
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return 8; |
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case Types.BOOLEAN: |
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case Types.BIT: |
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return 1; |
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} |
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return 0; |
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} |
367 |
|
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@SuppressWarnings("unchecked") |
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@Override
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public void addFeature(final Geometry geom, final Object[] values) { |
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try {
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org.gvsig.fmap.geom.Geometry iGeo = null;
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final GeometryOperationContext ctx = new GeometryOperationContext(); |
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ctx.setAttribute(FromJTS.PARAM, geom); |
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try {
|
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iGeo = |
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(org.gvsig.fmap.geom.Geometry) geometryManager |
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.invokeOperation(FromJTS.NAME, ctx); |
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} catch (final GeometryOperationNotSupportedException e) { |
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Sextante.addErrorToLog(e); |
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return;
|
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} catch (final GeometryOperationException e) { |
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Sextante.addErrorToLog(e); |
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return;
|
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} |
387 |
|
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final EditableFeature ef = featureStore.createNewFeature();
|
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final Iterator<FeatureAttributeDescriptor> features = |
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featureType.iterator(); |
391 |
|
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int i = 0; |
393 |
while (features.hasNext()) {
|
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final FeatureAttributeDescriptor featureAttributeDescriptor =
|
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features.next(); |
396 |
if (!featureAttributeDescriptor.getName().equals(
|
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featureType.getDefaultGeometryAttributeName())) { |
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ef.set(featureAttributeDescriptor.getName(), values[i]); |
399 |
} |
400 |
i++; |
401 |
} |
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ef.set(featureType.getDefaultGeometryAttributeIndex(), iGeo); |
403 |
featureStore.insert(ef); |
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} catch (final Exception e) { |
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e.printStackTrace(); |
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} |
407 |
} |
408 |
|
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@Override
|
410 |
public IFeatureIterator iterator() {
|
411 |
if (m_Layer != null) { |
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return new DALIFeatureIterator(m_Layer, getFilters()); |
413 |
} else {
|
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// cannot iterate layers being edited
|
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return new DALIFeatureIterator(); |
416 |
} |
417 |
} |
418 |
|
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@Override
|
420 |
public String getFieldName(final int i) { |
421 |
if (names != null) { |
422 |
return names.get(i);
|
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} |
424 |
return null; |
425 |
} |
426 |
|
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@Override
|
428 |
public Class<?> getFieldType(final int i) { |
429 |
return types.get(i);
|
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} |
431 |
|
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@Override
|
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public int getFieldCount() { |
434 |
if (featureStore != null) { |
435 |
return names.size();
|
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} |
437 |
return 0; |
438 |
} |
439 |
|
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@Override
|
441 |
public int getShapesCount() { |
442 |
if (featureStore != null) { |
443 |
try {
|
444 |
FeatureSelection featureSelection = featureStore.getFeatureSelection(); |
445 |
if (!featureSelection.isEmpty()) {
|
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return (int)featureSelection.getSize(); |
447 |
} else {
|
448 |
return (int)featureStore.getFeatureSet().getSize(); |
449 |
} |
450 |
} catch (final DataException e) { |
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Sextante.addErrorToLog(e); |
452 |
return 0; |
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} |
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} |
455 |
return 0; |
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} |
457 |
|
458 |
@Override
|
459 |
public int getShapeType() { |
460 |
if (featureStore != null) { |
461 |
if( featureType == null ) { |
462 |
logger.warn("The layer '"+this.getName()+"' not has a feature type."); |
463 |
return org.gvsig.fmap.geom.Geometry.TYPES.GEOMETRY;
|
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} |
465 |
FeatureAttributeDescriptor attr = featureType.getDefaultGeometryAttribute(); |
466 |
if( attr == null ) { |
467 |
logger.warn("The layer '"+this.getName()+"' not has a geometry attribute."); |
468 |
return org.gvsig.fmap.geom.Geometry.TYPES.GEOMETRY;
|
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} |
470 |
GeometryType geomType = attr.getGeomType(); |
471 |
if( geomType == null ) { |
472 |
logger.warn("The geometry field of layer '"+this.getName()+"' not has a geometry type."); |
473 |
return org.gvsig.fmap.geom.Geometry.TYPES.GEOMETRY;
|
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} |
475 |
return getShapeTypeFromGvSIGShapeType(geomType.getType());
|
476 |
} |
477 |
return org.gvsig.fmap.geom.Geometry.TYPES.GEOMETRY;
|
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} |
479 |
|
480 |
private int getShapeTypeFromGvSIGShapeType(final int shapeType) { |
481 |
|
482 |
if( geometryManager.isSubtype(org.gvsig.fmap.geom.Geometry.TYPES.SURFACE, shapeType) ) {
|
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return IVectorLayer.SHAPE_TYPE_POLYGON;
|
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} |
485 |
if( geometryManager.isSubtype(org.gvsig.fmap.geom.Geometry.TYPES.MULTISURFACE, shapeType) ) {
|
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return IVectorLayer.SHAPE_TYPE_POLYGON;
|
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} |
488 |
if( geometryManager.isSubtype(org.gvsig.fmap.geom.Geometry.TYPES.CURVE, shapeType) ) {
|
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return IVectorLayer.SHAPE_TYPE_LINE;
|
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} |
491 |
if( geometryManager.isSubtype(org.gvsig.fmap.geom.Geometry.TYPES.MULTICURVE, shapeType) ) {
|
492 |
return IVectorLayer.SHAPE_TYPE_LINE;
|
493 |
} |
494 |
if( geometryManager.isSubtype(org.gvsig.fmap.geom.Geometry.TYPES.POINT, shapeType) ) {
|
495 |
return IVectorLayer.SHAPE_TYPE_POINT;
|
496 |
} |
497 |
if( geometryManager.isSubtype(org.gvsig.fmap.geom.Geometry.TYPES.MULTIPOINT, shapeType) ) {
|
498 |
return IVectorLayer.SHAPE_TYPE_POINT;
|
499 |
} |
500 |
try {
|
501 |
throw new IllegalArgumentException(); |
502 |
} catch(Exception ex) { |
503 |
logger.warn("Geometry type "+ shapeType + " not supported.", ex); |
504 |
} |
505 |
return IVectorLayer.SHAPE_TYPE_POLYGON;
|
506 |
} |
507 |
|
508 |
private int getgvSIGShapeType(final int shapeType) { |
509 |
switch (shapeType) {
|
510 |
case IVectorLayer.SHAPE_TYPE_POLYGON:
|
511 |
return org.gvsig.fmap.geom.Geometry.TYPES.POLYGON;
|
512 |
case IVectorLayer.SHAPE_TYPE_LINE:
|
513 |
return org.gvsig.fmap.geom.Geometry.TYPES.LINE;
|
514 |
case IVectorLayer.SHAPE_TYPE_POINT:
|
515 |
return org.gvsig.fmap.geom.Geometry.TYPES.POINT;
|
516 |
case IVectorLayer.SHAPE_TYPE_MULTIPOLYGON:
|
517 |
return org.gvsig.fmap.geom.Geometry.TYPES.MULTIPOLYGON;
|
518 |
case IVectorLayer.SHAPE_TYPE_MULTILINE:
|
519 |
return org.gvsig.fmap.geom.Geometry.TYPES.MULTILINE;
|
520 |
case IVectorLayer.SHAPE_TYPE_MULTIPOINT:
|
521 |
return org.gvsig.fmap.geom.Geometry.TYPES.MULTIPOINT;
|
522 |
default:
|
523 |
return org.gvsig.fmap.geom.Geometry.TYPES.POLYGON;
|
524 |
} |
525 |
} |
526 |
|
527 |
@Override
|
528 |
public String getName() { |
529 |
if (m_Layer != null) { |
530 |
return m_Layer.getName();
|
531 |
} else {
|
532 |
return m_sName;
|
533 |
} |
534 |
} |
535 |
|
536 |
@Override
|
537 |
public void postProcess() { |
538 |
if (featureStore == null) { |
539 |
return;
|
540 |
} |
541 |
try {
|
542 |
if( featureStore.isEditing() || featureStore.isAppending() ) {
|
543 |
featureStore.finishEditing(); |
544 |
} |
545 |
String name = featureStore.getProviderName();
|
546 |
DataStoreParameters params = featureStore.getParameters(); |
547 |
featureStore.dispose(); |
548 |
featureStore = (FeatureStore) DALLocator.getDataManager().openStore(name, params); |
549 |
featureType = featureStore.getDefaultFeatureType(); |
550 |
} catch (final Exception e) { |
551 |
logger.warn("Can't execute postProcess on '"+this.getName()+"'.",e); |
552 |
} |
553 |
} |
554 |
|
555 |
public String getFilename() { |
556 |
if(fileName != null) |
557 |
return fileName;
|
558 |
else
|
559 |
return m_sName;
|
560 |
} |
561 |
|
562 |
@Override
|
563 |
public Object getCRS() { |
564 |
|
565 |
return m_Projection;
|
566 |
|
567 |
} |
568 |
|
569 |
@Override
|
570 |
public void setName(final String name) { |
571 |
m_sName = name; |
572 |
} |
573 |
|
574 |
@Override
|
575 |
public Object getBaseDataObject() { |
576 |
return m_Layer;
|
577 |
} |
578 |
|
579 |
@Override
|
580 |
public void free() { |
581 |
if( this.featureStore!=null ) { |
582 |
if( featureStore.isEditing() || featureStore.isAppending() ) {
|
583 |
try {
|
584 |
featureStore.finishEditing(); |
585 |
} catch (DataException ex) {
|
586 |
logger.warn("Can't free '"+this.getName()+"'.",ex); |
587 |
} |
588 |
} |
589 |
featureStore.dispose(); |
590 |
featureStore = null;
|
591 |
} |
592 |
if( m_Layer!=null ) { |
593 |
m_Layer.dispose(); |
594 |
m_Layer = null;
|
595 |
} |
596 |
} |
597 |
|
598 |
@Override
|
599 |
public IOutputChannel getOutputChannel() {
|
600 |
if (featureStore != null) { |
601 |
final DataStoreParameters dsp = featureStore.getParameters();
|
602 |
if (dsp instanceof FilesystemStoreParameters) { |
603 |
String file =
|
604 |
((FilesystemStoreParameters) dsp).getFile() |
605 |
.getAbsolutePath(); |
606 |
return new FileOutputChannel(file); |
607 |
} else {
|
608 |
return null; |
609 |
} |
610 |
} else {
|
611 |
return m_Channel;
|
612 |
} |
613 |
} |
614 |
|
615 |
@Override
|
616 |
public boolean canBeEdited() { |
617 |
// we support only file-based, so we can overwrite
|
618 |
return true; |
619 |
|
620 |
} |
621 |
|
622 |
@Override
|
623 |
public FeatureStore getFeatureStore() {
|
624 |
return featureStore;
|
625 |
} |
626 |
|
627 |
|
628 |
@Override
|
629 |
public Rectangle2D getFullExtent() { |
630 |
org.gvsig.fmap.geom.primitive.Envelope envelope; |
631 |
try {
|
632 |
envelope = featureStore.getEnvelope(); |
633 |
return new Rectangle2D.Double(envelope.getMinimum(0), envelope.getMinimum(1), envelope.getLength(0), envelope.getLength(1)); |
634 |
} catch (DataException e) {
|
635 |
return null; |
636 |
} |
637 |
} |
638 |
|
639 |
|
640 |
|
641 |
@Override
|
642 |
public String[] getFieldNames() { |
643 |
return (String[]) names.toArray(new String[names.size()]); |
644 |
} |
645 |
|
646 |
@Override
|
647 |
public int getFieldIndexByName(final String sFieldName) { |
648 |
String[] names = getFieldNames(); |
649 |
for (int i = 0; i < names.length; i++) { |
650 |
if(names[i].equalsIgnoreCase(sFieldName)) {
|
651 |
return i;
|
652 |
} |
653 |
} |
654 |
return -1; |
655 |
} |
656 |
|
657 |
@Override
|
658 |
public Class<?>[] getFieldTypes() { |
659 |
return (Class<?>[]) types.toArray(new Class<?>[types.size()]); |
660 |
} |
661 |
|
662 |
private void initializeNamesAndTypes() { |
663 |
|
664 |
int defaultGeometryAttributeIndex = this.featureType.getDefaultGeometryAttributeIndex(); |
665 |
for(int i = 0; i < this.featureType.size(); i++){ |
666 |
if(i!=defaultGeometryAttributeIndex){
|
667 |
FeatureAttributeDescriptor attributeDescriptor = this.featureType.getAttributeDescriptor(i);
|
668 |
names.add(attributeDescriptor.getName()); |
669 |
types.add(attributeDescriptor.getDataType().getDefaultClass()); |
670 |
} |
671 |
} |
672 |
|
673 |
} |
674 |
|
675 |
/* (non-Javadoc)
|
676 |
* @see es.unex.sextante.dataObjects.IVectorLayer#getSubType()
|
677 |
*/
|
678 |
@Override
|
679 |
public int getSubType() throws ReadException { |
680 |
if(m_Layer!=null){ |
681 |
return m_Layer.getGeometryType().getSubType();
|
682 |
} |
683 |
return org.gvsig.fmap.geom.Geometry.SUBTYPES.UNKNOWN;
|
684 |
} |
685 |
public int getFeatureIndexByFieldIndex(int i) { |
686 |
String name = this.names.get(i); |
687 |
FeatureAttributeDescriptor attrDesc = this.featureType.getAttributeDescriptor(name);
|
688 |
int x = attrDesc.getIndex();
|
689 |
return x;
|
690 |
} |
691 |
public String getFeatureNameByFieldIndex(int i) { |
692 |
String name = this.names.get(i); |
693 |
FeatureAttributeDescriptor attrDesc = this.featureType.getAttributeDescriptor(name);
|
694 |
return attrDesc.getName();
|
695 |
} |
696 |
|
697 |
public void setViewName(String viewName) { |
698 |
this.viewName = viewName;
|
699 |
} |
700 |
|
701 |
@Override
|
702 |
public String getContextName() { |
703 |
return this.viewName; |
704 |
} |
705 |
|
706 |
@Override
|
707 |
public boolean hasSelection() { |
708 |
try {
|
709 |
FeatureSelection featureSelection = featureStore.getFeatureSelection(); |
710 |
if (!featureSelection.isEmpty()){
|
711 |
return true; |
712 |
} |
713 |
return false; |
714 |
} catch (DataException ex) {
|
715 |
return false; |
716 |
} |
717 |
|
718 |
} |
719 |
} |