svn-gvsig-desktop / branches / v2_0_0_prep / libraries / org.gvsig.fmap.dal.cache / src / main / java / org / gvsig / fmap / dal / cache / h2spatial / FeatureCacheH2SpatialProvider.java @ 32572
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 {Iver T.I.} {Task}
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*/
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package org.gvsig.fmap.dal.cache.h2spatial; |
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import java.io.File; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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import org.gvsig.compat.CompatLocator; |
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import org.gvsig.compat.lang.StringUtils; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.cache.AbstractFeatureCacheProvider; |
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import org.gvsig.fmap.dal.exception.CreateException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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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.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.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.feature.spi.FeatureStoreProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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import org.gvsig.fmap.geom.Geometry; |
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/**
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* @author Vicente Caballero Navarro
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*/
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public class FeatureCacheH2SpatialProvider extends AbstractFeatureCacheProvider { |
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public static final String NAME = "H2SPATIAL.CACHE"; |
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public static final String DESCRIPTION = "Cache provider for H2Spatial"; |
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private static final String FIELD_SRS = "srs"; |
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private static StringUtils stringUtils = CompatLocator.getStringUtils(); |
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private Map fieldsPosition = null; |
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public FeatureStore createDataStore(double scale) throws DataException { |
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NewFeatureStoreParameters parameters = createDataStoreParameters(0);
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EditableFeatureType eft=featureStoreProviderServices.getDefaultFeatureType().getEditable(); |
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// eft.setDefaultGeometryAttributeName("GEOMETRY");
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// EditableFeatureType eft1=featureStoreProviderServices.createFeatureType();
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// FeatureAttributeDescriptor[] fads=eft.getAttributeDescriptors();
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// for (int i = 0; i < fads.length; i++) {
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// EditableFeatureAttributeDescriptor efad=null;
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// if (fads[i].getDataType()==DataTypes.GEOMETRY){
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// efad=eft1.add("GEOMETRY", fads[i].getDataType());
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// efad.setGeometryType(fads[i].getGeometryType());
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// efad.setSRS(fads[i].getSRS());
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// }else{
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// efad=eft1.add(fads[i].getName(), fads[i].getDataType());
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// }
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// efad.setSize(fads[i].getSize());
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// }
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parameters.setDefaultFeatureType(eft); |
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calculateFieldsPosition(); |
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dataServerExplorer.add(parameters, true);
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dataServerExplorer.dispose(); |
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try {
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FeatureStore store=(FeatureStore)dataManager.createStore(parameters); |
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// FeatureSet setAll=store.getFeatureSet();
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// DisposableIterator itAll=setAll.iterator();
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// while (itAll.hasNext()) {
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// Feature f = (Feature) itAll.next();
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// System.err.println("All-createDataStore()= "+f.toString());
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// }
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//
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return store;
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} catch (ValidateDataParametersException e) {
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throw new CreateException("Cache for scale" + scale, e); |
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} |
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} |
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private void calculateFieldsPosition() throws DataException{ |
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FeatureType featureType = featureStoreProviderServices.getDefaultFeatureType(); |
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Iterator it = featureType.iterator();
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fieldsPosition = new HashMap(); |
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int i=0; |
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while( it.hasNext() ) {
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FeatureAttributeDescriptor attr = (FeatureAttributeDescriptor) it.next(); |
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if (attr.getDataType() != DataTypes.GEOMETRY){
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fieldsPosition.put(attr.getName(), i); |
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i++; |
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} |
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} |
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} |
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private NewFeatureStoreParameters createDataStoreParameters(double scale) throws DataException { |
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NewFeatureStoreParameters parameters = (NewFeatureStoreParameters)dataServerExplorer.getAddParameters("H2Spatial");
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// File rootFile = ((FilesystemServerExplorer)dataServerExplorer).getCurrentPath();
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parameters.setDynValue("dbname", System.getProperty("user.home")+File.separator+"gvsigcache"+File.separator+"cache.db"); |
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// parameters.setUrl(rootFile.getAbsolutePath());
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parameters.setDynValue("table",getStoreIdByScale(scale));
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parameters.setDynValue(FIELD_SRS, sourceProjection); |
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return parameters;
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} |
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private String getStoreIdByScale(double scale) { |
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// String cacheName = featureStoreProvider.getSourceId().toString();
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// cacheName = cacheName.substring(cacheName.lastIndexOf("/"), cacheName.length());
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// cacheName = stringUtils.replaceAll(cacheName, "\\.", "_");
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// cacheName = stringUtils.replaceAll(cacheName, ":", "_");
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// return cacheName + "_" + stringUtils.replaceAll(String.valueOf(scale), "\\.", "_");
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return "tablaprueba"; |
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} |
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@Override
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protected void copyFeature(EditableFeature editableFeature, |
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Feature sourceFeature) { |
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FeatureAttributeDescriptor[] attDescriptors = sourceFeature.getType().getAttributeDescriptors();
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String geomField = editableFeature.getType().getDefaultGeometryAttributeName();
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for (int i=0 ; i<attDescriptors.length ; i++){ |
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FeatureAttributeDescriptor attr = attDescriptors[i]; |
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if (attr.getDataType() != DataTypes.GEOMETRY){
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Object obj = sourceFeature.get(attr.getIndex());
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if (obj != null){ |
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editableFeature.set((Integer)fieldsPosition.get(attr.getName()), obj);
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} |
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}else{
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editableFeature.setGeometry(geomField, (Geometry)sourceFeature.get(attr.getIndex())); |
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} |
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} |
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} |
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public void apply( |
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FeatureStoreProviderServices featureStoreProviderServices, |
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FeatureStoreProvider featureStoreProvider) throws DataException {
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// FeatureType featureType = featureStoreProviderServices.getFeatureStore().getDefaultFeatureType();
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// if (featureType.getDefaultGeometryAttribute().getGeometryType() == TYPES.GEOMETRY){
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// throw new NotSupportMultipleGeometriesException();
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// }
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super.apply(featureStoreProviderServices, featureStoreProvider);
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} |
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} |
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