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svn-gvsig-desktop / tags / v2_0_0_Build_2059 / extensions / extGPE-gvSIG / src / org / gvsig / fmap / dal / store / gpe / handlers / FmapContentHandler.java @ 39299

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package org.gvsig.fmap.dal.store.gpe.handlers;
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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.Map;
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import org.cresques.cts.IProjection;
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import org.gvsig.fmap.dal.DataTypes;
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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.FeatureType;
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import org.gvsig.fmap.dal.feature.spi.DefaultFeatureProvider;
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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.store.gpe.GPEStoreProvider;
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import org.gvsig.fmap.dal.store.gpe.model.GPEElement;
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import org.gvsig.fmap.dal.store.gpe.model.GPEFeature;
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import org.gvsig.fmap.geom.Geometry;
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import org.gvsig.fmap.geom.Geometry.SUBTYPES;
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import org.gvsig.fmap.geom.Geometry.TYPES;
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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.aggregate.MultiCurve;
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import org.gvsig.fmap.geom.aggregate.MultiPoint;
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import org.gvsig.fmap.geom.aggregate.MultiPrimitive;
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import org.gvsig.fmap.geom.aggregate.MultiSurface;
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException;
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import org.gvsig.fmap.geom.exception.CreateGeometryException;
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import org.gvsig.fmap.geom.primitive.Curve;
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import org.gvsig.fmap.geom.primitive.Envelope;
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import org.gvsig.fmap.geom.primitive.GeneralPathX;
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import org.gvsig.fmap.geom.primitive.Point;
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import org.gvsig.fmap.geom.primitive.Primitive;
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import org.gvsig.fmap.geom.primitive.Surface;
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import org.gvsig.gpe.lib.api.parser.IAttributesIterator;
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import org.gvsig.gpe.lib.api.parser.ICoordinateIterator;
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import org.gvsig.gpe.lib.api.parser.IGPEErrorHandler;
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import org.gvsig.gpe.lib.impl.parser.GPEContentHandler;
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import org.jfree.util.Log;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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/* CVS MESSAGES:
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 *
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 * $Id$
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 * $Log$
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 *
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 */
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/**
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 * @author Jorge Piera LLodr? (jorge.piera@iver.es)
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 */
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public class FmapContentHandler extends GPEContentHandler {
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    private static final Logger LOG = LoggerFactory.getLogger(FmapContentHandler.class);
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    private HashMap featureSet = null;
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    private EditableFeatureType featureType = null;
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    private FeatureStoreProviderServices store = null;
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    private GPEStoreProvider storeProvider = null;
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    private GeometryManager geomManager = GeometryLocator.getGeometryManager();
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    private int featureId = 0;
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    private Envelope envelope = null;
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    private File file = null;
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    private IProjection srs = null;
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    private int geometryType = 0;
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    public FmapContentHandler(IGPEErrorHandler errorHandler, FeatureStoreProviderServices store,
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        GPEStoreProvider storeProvider, File file, IProjection srs, int geometryType) {
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        super();
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        setErrorHandler(errorHandler);
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        this.store = store;
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        this.storeProvider = storeProvider;
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        this.file = file;
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        this.srs = srs;
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        this.geometryType = geometryType;
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    }
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    public int getFeaturesCount(){
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        return featureSet.size();
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    }
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    public Feature getFeatureAt(int index){
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        return (Feature)featureSet.get(new Integer(index));
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    }
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    public EditableFeatureType getFeatureType(){
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        return featureType;
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    }
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    /**
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     * @return the featureSet
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     */
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    public HashMap getFeatureSet() {
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        return featureSet;
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    }
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    /*
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     * (non-Javadoc)
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     * @see org.gvsig.gpe.parser.GPEContentHandler#startLayer(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object, java.lang.Object)
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     */
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    public Object startLayer(String id, String namespace, String name,
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        String description, String srs, IAttributesIterator iterator, Object parentLayer, Object box) {
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        if (featureSet == null){
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            featureSet = new HashMap();
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        }
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        if (envelope == null){
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            try {
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                envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D);
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            } catch (CreateEnvelopeException e) {
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                Log.error("Error creating the envelope", e);
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            }
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        }
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        return featureSet;
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    }
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    /*
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     * (non-Javadoc)
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     * @see org.gvsig.gpe.IGPEContentHandler#endLayer(java.lang.Object)
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     */
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    public void endLayer(Object layer) {
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        if (featureType == null){
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            createFeatureType(null);
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        }
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        storeProvider.setEnvelope(envelope);
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    }
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    /*
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     * (non-Javadoc)
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     * @see org.gvsig.gpe.parser.GPEContentHandler#startPoint(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
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     */
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    public Object startPoint(String id, ICoordinateIterator coords, String srs) {
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        return createPoint(coords);
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    }
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    private Point createPoint(ICoordinateIterator coords){
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        double[] buffer = new double[coords.getDimension()];
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        try {
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            coords.hasNext();
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            coords.next(buffer);
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            Point point = null;
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            if (coords.getDimension() == 2){
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                point = (Point) geomManager.create(TYPES.POINT, SUBTYPES.GEOM2D);
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            }else if (coords.getDimension() == 3){
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                point = (Point) geomManager.create(TYPES.POINT, SUBTYPES.GEOM3D);
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            }
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            for (int i=0 ; i<buffer.length ; i++){
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                point.setCoordinateAt(i, buffer[i]);
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            }
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            return point;
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        } catch (IOException e) {
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            getErrorHandler().addError(e);
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        } catch (CreateGeometryException e) {
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            getErrorHandler().addError(e);
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        }
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        return null;
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    }
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    private Point createPoint(double[] buffer){
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        try {
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            Point point = null;
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            if (buffer.length == 2){
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                point = (Point) geomManager.create(TYPES.POINT, SUBTYPES.GEOM2D);
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            }else if (buffer.length == 3){
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                point = (Point) geomManager.create(TYPES.POINT, SUBTYPES.GEOM3D);
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            }
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            for (int i=0 ; i<buffer.length ; i++){
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                point.setCoordinateAt(i, buffer[i]);
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            }
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            return point;
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        }catch (CreateGeometryException e) {
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            getErrorHandler().addError(e);
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        }
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        return null;
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    }
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    /* (non-Javadoc)
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     * @see org.gvsig.gpe.parser.GPEContentHandler#startLineString(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
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     */
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    public Object startLineString(String id, ICoordinateIterator coords,
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        String srs) {
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        return createCurve(coords);
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    }
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    private Curve createCurve(ICoordinateIterator coords){
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        GeneralPathX gp = createGeneralPathX(coords);
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        try {
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            Curve curve = null;
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            if (coords.getDimension() == 2){
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                curve = (Curve) geomManager.create(TYPES.CURVE, SUBTYPES.GEOM2D);
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            }else if (coords.getDimension() == 3){
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                curve = (Curve) geomManager.create(TYPES.CURVE, SUBTYPES.GEOM3D);
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            }
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            curve.setGeneralPath(gp);
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            return curve;
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        } catch (CreateGeometryException e) {
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            getErrorHandler().addError(e);
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        }
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        return null;
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    }
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    private GeneralPathX createGeneralPathX(ICoordinateIterator coords){
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        GeneralPathX gp = new GeneralPathX();
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        if (coords == null){
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            return gp;
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        }
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        double[] buffer = new double[coords.getDimension()];
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        try {
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            if (coords.hasNext()){
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                coords.next(buffer);
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                gp.moveTo(buffer[0], buffer[1]);
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            }
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            while(coords.hasNext()){
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                coords.next(buffer);
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                gp.lineTo(buffer[0], buffer[1]);
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            }
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        } catch (IOException e) {
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            getErrorHandler().addError(e);
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        }
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        return gp;
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    }
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    /* (non-Javadoc)
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     * @see org.gvsig.gpe.parser.GPEContentHandler#startPolygon(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
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     */
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    public Object startPolygon(String id, ICoordinateIterator coords, String srs) {
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        return createSurface(coords);
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    }
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    private Surface createSurface(ICoordinateIterator coords){
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        GeneralPathX gp = createGeneralPathX(coords);
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        try {
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            Surface surface = null;
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            if (coords.getDimension() == 2){
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                surface = (Surface) geomManager.create(TYPES.SURFACE, SUBTYPES.GEOM2D);
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            }else if (coords.getDimension() == 3){
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                surface = (Surface) geomManager.create(TYPES.SURFACE, SUBTYPES.GEOM3D);
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            }
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            surface.setGeneralPath(gp);
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            return surface;
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        } catch (CreateGeometryException e) {
287
            getErrorHandler().addError(e);
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        }
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        return null;
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    }
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    /* (non-Javadoc)
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     * @see org.gvsig.gpe.parser.GPEContentHandler#startInnerPolygon(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
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     */
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    public Object startInnerPolygon(String id, ICoordinateIterator coords,
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        String srs) {
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        return createSurface(coords);
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    }
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    /*
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     * (non-Javadoc)
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     * @see org.gvsig.gpe.IGPEContentHandler#addGeometryToFeature(java.lang.Object, java.lang.Object)
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     */
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    public void addGeometryToFeature(Object geometry, Object feature) {
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        ((GPEFeature)feature).setGeometry((Geometry)geometry);
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    }
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    /*
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     * (non-Javadoc)
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     * @see org.gvsig.gpe.IGPEContentHandler#addBboxToLayer(java.lang.Object, java.lang.Object)
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     */
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    public void addBboxToLayer(Object bbox, Object layer) {
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        //                if (layer != null){
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        //                GPEBBox gpeBBox = (GPEBBox)bbox;
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        //                if (gpeBBox.getSrs() != null){
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        //                IProjection projection = null;
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        //                try{
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        //                CRSFactory.getCRS(gpeBBox.getSrs());
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        //                }catch(Exception e){
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        //                //If the CRS factory has an error.
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        //                }
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        //                if ((projection != null) && (!(projection.equals(((FLayer)layer).getProjection())))){
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        //                //TODO reproyectar la bbox y asignarsela a la capa
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        //                }
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        //                }
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        //                ((IGPEDriver)layer).setExtent(gpeBBox.getBbox2D());
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        //                }
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    }
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    /*
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     * (non-Javadoc)
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     * @see org.gvsig.gpe.IGPEContentHandler#addElementToFeature(java.lang.Object, java.lang.Object)
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     */
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    public void addElementToFeature(Object element, Object feature) {
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        GPEElement gpeElement = (GPEElement)element;
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        ((GPEFeature)feature).addElement(gpeElement);
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    }
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    /*
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     * (non-Javadoc)
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     * @see org.gvsig.gpe.IGPEContentHandler#addFeatureToLayer(java.lang.Object, java.lang.Object)
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     */
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    public void addFeatureToLayer(Object feature, Object layer) {
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        GPEFeature gpefeature = (GPEFeature)feature;
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        Envelope currentEnvelope = gpefeature.getEnvelope();
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        if (featureType == null){
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            createFeatureType(gpefeature);
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            //Initialize the envelope
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            try {
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                envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D);
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            } catch (CreateEnvelopeException e) {
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                getErrorHandler().addError(e);
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            }
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            //Calculates the envelope
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            envelope = currentEnvelope;
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        }else{
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            //Calculates the envelope
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            if (currentEnvelope != null){
361
                envelope.add(currentEnvelope);
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            }
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        }
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        //If it is null is a multilayer: not supported yet
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        if (layer != null){
366
            FeatureProvider data = new DefaultFeatureProvider(featureType.getNotEditableCopy(), storeProvider.createNewOID());
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            Map elements = gpefeature.getelements();
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            Iterator keys = elements.keySet().iterator();
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            String gid = gpefeature.getId();              
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            data.setOID(gid);              
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            while (keys.hasNext()){
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                String elementName = (String)keys.next();
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                data.set(elementName, ((GPEElement)elements.get(elementName)).getValue());
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            }
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            data.setDefaultGeometry(gpefeature.getGeometry());
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            data.set(featureType.getDefaultGeometryAttributeIndex(), gpefeature.getGeometry());
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            ((HashMap)layer).put(gid, data);
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        }
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    }
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    private void createFeatureType(GPEFeature gpefeature){
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        featureType = store.createFeatureType();
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        //Adding the Geometry field
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        EditableFeatureAttributeDescriptor attributeDescriptor = featureType.add("the_geom", DataTypes.GEOMETRY).setGeometryType(geometryType);
386
        attributeDescriptor.setGeometrySubType(SUBTYPES.GEOM2D);
387
        attributeDescriptor.setSRS(srs);
388
        featureType.setDefaultGeometryAttributeName("the_geom");
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390
        //Adding the ID
391
        EditableFeatureAttributeDescriptor ed = featureType.add("gid", DataTypes.LONG);
392
        ed.setSize(10);
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394
        featureType.setHasOID(true);
395

    
396
        if (gpefeature != null){
397
            Map elements = gpefeature.getelements();
398
            Iterator keys = elements.keySet().iterator();
399
            while (keys.hasNext()){
400
                String elementName = (String)keys.next();
401
                if (!elementName.equals("the_geom")){
402
                    ed = featureType.add(elementName, DataTypes.STRING);
403
                    ed.setSize(80);
404
                }
405
            }
406
        }
407

    
408
        FeatureType defaultType = featureType.getNotEditableCopy();
409
        List types = new ArrayList(1);
410
        types.add(defaultType);
411
        this.store.setFeatureTypes(types, defaultType);
412
    }
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414
    /*
415
     * (non-Javadoc)
416
     * @see org.gvsig.gpe.IGPEContentHandler#addInnerPolygonToPolygon(java.lang.Object, java.lang.Object)
417
     */
418
    public void addInnerPolygonToPolygon(Object innerPolygon, Object Polygon) {
419
        //((Geometry)Polygon).addGeometry((GPEGeometry)innerPolygon);
420
    }
421

    
422
    /*
423
     * (non-Javadoc)
424
     * @see org.gvsig.gpe.IGPEContentHandler#addNameToFeature(java.lang.String, java.lang.Object)
425
     */
426
    public void addNameToFeature(String name, Object feature) {
427

    
428
    }
429

    
430
    /*
431
     * (non-Javadoc)
432
     * @see org.gvsig.gpe.IGPEContentHandler#addParentElementToElement(java.lang.Object, java.lang.Object)
433
     */
434
    public void addParentElementToElement(Object parent, Object element) {
435

    
436
    }
437

    
438
    /*
439
     * (non-Javadoc)
440
     * @see org.gvsig.gpe.IGPEContentHandler#addSrsToLayer(java.lang.String, java.lang.Object)
441
     */
442
    public void addSrsToLayer(String srs, Object Layer) {
443
        //                this.srs = srs;
444
    }
445

    
446

    
447
    /* (non-Javadoc)
448
     * @see org.gvsig.gpe.parser.GPEContentHandler#startBbox(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
449
     */
450
    public Object startBbox(String id, ICoordinateIterator coords, String srs) {
451
        Envelope envelope = null;
452
        try {
453
            if (coords.getDimension() == 2){
454
                envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D);
455
            }else if (coords.getDimension() == 3){
456
                envelope = geomManager.createEnvelope(SUBTYPES.GEOM3D);
457
            }
458
            double[] buffer = new double[coords.getDimension()];
459

    
460
            if (coords.hasNext()){
461
                coords.next(buffer);
462
                envelope.setLowerCorner(createPoint(buffer));
463
            }
464
            if (coords.hasNext()){
465
                coords.next(buffer);
466
                envelope.setUpperCorner(createPoint(buffer));
467
            }
468
        } catch (IOException e) {
469
            getErrorHandler().addError(e);
470
        } catch (CreateEnvelopeException e) {
471
            getErrorHandler().addError(e);
472
        }
473
        return envelope;
474
    }
475

    
476
    /*
477
     * (non-Javadoc)
478
     * @see org.gvsig.gpe.parser.GPEContentHandler#startElement(java.lang.String, java.lang.String, java.lang.Object, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object)
479
     */
480
    public Object startElement(String namespace, String name, Object value,
481
        IAttributesIterator attributesIterator,        Object parentElement) {
482
        return new GPEElement(name, value, (GPEElement)parentElement);
483
    }
484

    
485
    /*
486
     * (non-Javadoc)
487
     * @see org.gvsig.gpe.parser.GPEContentHandler#startFeature(java.lang.String, java.lang.String, java.lang.String, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object)
488
     */
489
    public Object startFeature(String id, String namespace, String name,
490
        IAttributesIterator attributes, Object layer){
491
        String sId;
492
        if (id == null){
493
            sId = new String(new Long(featureId).toString());                        
494
        }else{
495
            sId = id;
496
        }
497
        featureId++;
498
        //Check the xml schema...
499
        //                for (int i=0 ; i<schemas.size() ; i++){
500
        //                        IXSSchema schema = schemas.get(i);
501
        //                        IXSElementDeclaration element = schema.getElementDeclarationByName(namespace, name);
502
        //                        if (element != null){
503
        //                                featureType = store.createFeatureType();
504
        //                                IXSTypeDefinition type = element.getTypeDefinition();
505
        //                                if (type instanceof IXSComplexTypeDefinition){
506
        //                                        IXSComplexTypeDefinition complexType = (IXSComplexTypeDefinition)type;
507
        //                                        complexType.getContentType().
508
        //                                }
509
        //
510
        //                                featureType.add("the_geom", DataTypes.GEOMETRY).setGeometryType(TYPES.GEOMETRY);
511
        //                                featureType.setDefaultGeometryAttributeName("the_geom");
512
        //                                featureType.setHasOID(true);
513
        //                                while (keys.hasNext()){
514
        //                                        String elementName = (String)keys.next();
515
        //                                        featureType.add(elementName, DataTypes.STRING);
516
        //                                }
517
        //                                FeatureType defaultType = featureType.getNotEditableCopy();
518
        //                                List types = new ArrayList(1);
519
        //                                types.add(defaultType);
520
        //                                this.store.setFeatureTypes(types, defaultType);
521
        //
522
        //                                //Initialize the envelope
523
        //                                try {
524
        //                                        envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D);
525
        //                                } catch (CreateEnvelopeException e) {
526
        //                                        getErrorHandler().addError(e);
527
        //                                }
528
        //                        }
529
        //                }
530
        return new GPEFeature(sId,
531
            name, name);
532
    }
533

    
534
    /* (non-Javadoc)
535
     * @see org.gvsig.gpe.parser.GPEContentHandler#startLinearRing(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
536
     */
537
    public Object startLinearRing(String id, ICoordinateIterator coords,
538
        String srs) {
539
        return createSurface(coords);
540
    }
541

    
542
    /*
543
     * (non-Javadoc)
544
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiPoint(java.lang.String, java.lang.String)
545
     */
546
    public Object startMultiPoint(String id, String srs) {
547
        try {
548
            return geomManager.create(TYPES.MULTIPOINT, SUBTYPES.GEOM2D);
549
        } catch (CreateGeometryException e) {
550
            getErrorHandler().addError(e);
551
        }
552
        return null;
553
    }
554

    
555
    /*
556
     * (non-Javadoc)
557
     * @see org.gvsig.gpe.IGPEContentHandler#addPointToMultiPoint(java.lang.Object, java.lang.Object)
558
     */
559
    public void addPointToMultiPoint(Object point, Object multiPoint) {
560
        ((MultiPoint)multiPoint).addPoint((Point)point);
561
    }
562

    
563
    /*
564
     * (non-Javadoc)
565
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiLineString(java.lang.String, java.lang.String)
566
     */
567
    public Object startMultiLineString(String id, String srs) {
568
        super.startMultiLineString(id, srs);
569
        try {
570
            return geomManager.create(TYPES.MULTICURVE, SUBTYPES.GEOM2D);
571
        } catch (CreateGeometryException e) {
572
            getErrorHandler().addError(e);
573
        }
574
        return null;
575
    }
576

    
577
    /*
578
     * (non-Javadoc)
579
     * @see org.gvsig.gpe.IGPEContentHandler#addLineStringToMultiLineString(java.lang.Object, java.lang.Object)
580
     */
581
    public void addLineStringToMultiLineString(Object lineString, Object multiLineString) {
582
        ((MultiCurve)multiLineString).addCurve((Curve)lineString);
583
    }
584

    
585
    /*
586
     * (non-Javadoc)
587
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiPolygon(java.lang.String, java.lang.String)
588
     */
589
    public Object startMultiPolygon(String id, String srs) {
590
        super.startMultiPolygon(id, srs);
591
        try {
592
            return geomManager.create(TYPES.MULTISURFACE, SUBTYPES.GEOM2D);
593
        } catch (CreateGeometryException e) {
594
            getErrorHandler().addError(e);
595
        }
596
        return null;
597
    }
598

    
599
    /*
600
     * (non-Javadoc)
601
     * @see org.gvsig.gpe.IGPEContentHandler#addPolygonToMultiPolygon(java.lang.Object, java.lang.Object)
602
     */
603
    public void addPolygonToMultiPolygon(Object polygon, Object multiPolygon) {
604
        ((MultiSurface)multiPolygon).addSurface((Surface)polygon);
605
    }
606

    
607
    /* (non-Javadoc)
608
     * @see org.gvsig.gpe.GPEContentHandler#addCurveToMultiCurve(java.lang.Object, java.lang.Object)
609
     */
610
    public void addCurveToMultiCurve(Object curve, Object multiCurve) {
611
        ((MultiCurve)multiCurve).addCurve((Curve)curve);
612
    }
613

    
614
    /* (non-Javadoc)
615
     * @see org.gvsig.gpe.GPEContentHandler#addSegmentToCurve(java.lang.Object, java.lang.Object)
616
     */
617
    public void addSegmentToCurve(Object segment, Object curve) {
618
        ((Curve)curve).addVertex((Point)segment);
619
    }
620

    
621
    /* (non-Javadoc)
622
     * @see org.gvsig.gpe.parser.GPEContentHandler#startCurve(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
623
     */
624
    public Object startCurve(String id, ICoordinateIterator coords, String srs) {
625
        return createCurve(coords);
626
    }
627

    
628
    /* (non-Javadoc)
629
     * @see org.gvsig.gpe.GPEContentHandler#startCurve(java.lang.String, java.lang.String)
630
     */
631
    public Object startCurve(String id, String srs) {
632
        return createCurve(null);
633
    }
634

    
635
    /* (non-Javadoc)
636
     * @see org.gvsig.gpe.GPEContentHandler#startMultiCurve(java.lang.String, java.lang.String)
637
     */
638
    public Object startMultiCurve(String id, String srs) {
639
        try {
640
            return geomManager.create(TYPES.MULTICURVE, SUBTYPES.GEOM2D);
641
        } catch (CreateGeometryException e) {
642
            getErrorHandler().addError(e);
643
        }
644
        return null;
645
    }
646

    
647
    /* (non-Javadoc)
648
     * @see org.gvsig.gpe.GPEContentHandler#addGeometryToMultiGeometry(java.lang.Object, java.lang.Object)
649
     */
650
    public void addGeometryToMultiGeometry(Object geometry, Object multiGeometry) {
651
        ((MultiPrimitive)multiGeometry).addPrimitive((Primitive)geometry);
652
    }
653

    
654
    /* (non-Javadoc)
655
     * @see org.gvsig.gpe.GPEContentHandler#startMultiGeometry(java.lang.String, java.lang.String)
656
     */
657
    public Object startMultiGeometry(String id, String srs) {
658
        try {
659
            return geomManager.create(TYPES.AGGREGATE, SUBTYPES.GEOM2D);
660
        } catch (CreateGeometryException e) {
661
            getErrorHandler().addError(e);
662
        }
663
        return null;
664
    }
665

    
666
    /**
667
     * @return a new OID
668
     */
669
    public Object createNewOID() {
670
        featureId++;
671
        return String.valueOf(featureId);
672
    }        
673

    
674
    /**
675
     * @param envelope the envelope to set
676
     */
677
    public void setEnvelope(Envelope envelope) {
678
        this.envelope = envelope;
679
    }
680

    
681
    /**
682
     * @param featureType the featureType to set
683
     */
684
    public void setFeatureType(EditableFeatureType featureType) {
685
        this.featureType = featureType;
686
    }
687
}