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root / org.gvsig.gpe / library / trunk / org.gvsig.gpe / org.gvsig.gpe.dal / src / main / java / org / gvsig / fmap / dal / store / gpe / handlers / FmapContentHandler.java @ 2026

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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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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.MultiLine;
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import org.gvsig.fmap.geom.aggregate.MultiPoint;
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import org.gvsig.fmap.geom.aggregate.MultiPolygon;
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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.Line;
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import org.gvsig.fmap.geom.primitive.Point;
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import org.gvsig.fmap.geom.primitive.Polygon;
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import org.gvsig.fmap.geom.primitive.Ring;
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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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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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    private boolean useAxisOrderYX = false;
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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 FmapContentHandler(IGPEErrorHandler errorHandler, FeatureStoreProviderServices store,
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        GPEStoreProvider storeProvider, File file, IProjection srs, int geometryType,
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        boolean useAxisOrderYX) {
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        this(errorHandler, store, storeProvider, file, srs, geometryType);
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        this.useAxisOrderYX = useAxisOrderYX;
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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 (buffer.length == 2){
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                point = (Point) geomManager.create(TYPES.POINT, SUBTYPES.GEOM2D);
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                if( useAxisOrderYX ) {
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                    point.setX(buffer[1]);
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                    point.setY(buffer[0]);
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                } else {
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                    point.setX(buffer[0]);
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                    point.setY(buffer[1]);
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                }
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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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                if( useAxisOrderYX ) {
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                    point.setX(buffer[1]);
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                    point.setY(buffer[0]);
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                } else {
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                    point.setX(buffer[0]);
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                    point.setY(buffer[1]);
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                }
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                point.setCoordinateAt(2, buffer[2]);
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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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                if( useAxisOrderYX ) {
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                    point.setX(buffer[1]);
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                    point.setY(buffer[0]);
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                } else {
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                    point.setX(buffer[0]);
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                    point.setY(buffer[1]);
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                }
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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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                if( useAxisOrderYX ) {
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                    point.setX(buffer[1]);
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                    point.setY(buffer[0]);
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                } else {
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                    point.setX(buffer[0]);
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                    point.setY(buffer[1]);
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                }
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                point.setCoordinateAt(2, buffer[2]);
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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 Line createCurve(ICoordinateIterator coords){
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//        GeneralPathX gp = createGeneralPathX(coords);
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        try {
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            Line curve = null;
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            if (coords == null || coords.getDimension() == 2){
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                curve = (Line) geomManager.create(TYPES.LINE, SUBTYPES.GEOM2D);
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            }else if (coords.getDimension() == 3){
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                curve = (Line) geomManager.create(TYPES.LINE, SUBTYPES.GEOM3D);
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            }
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            while (coords.hasNext()){
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                Point point=createPoint(coords);
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                curve.addVertex(point);
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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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        } catch (IOException 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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//                if( this.useAxisOrderYX ) {
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//                    gp.moveTo(buffer[1], buffer[0]);
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//                } else {
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//                    gp.moveTo(buffer[0], buffer[1]);
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//                }
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//            }
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//            while(coords.hasNext()){
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//                coords.next(buffer);
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//                if( this.useAxisOrderYX ) {
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//                    gp.lineTo(buffer[1], buffer[0]);
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//                } else {
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//                    gp.lineTo(buffer[0], buffer[1]);
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//                }
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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 createPolygon(coords);
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    }
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    private Polygon createPolygon(ICoordinateIterator coords){
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//        GeneralPathX gp = createGeneralPathX(coords);
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        try {
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            Polygon polygon = null;
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            if (coords.getDimension() == 2){
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                polygon = (Polygon) geomManager.create(TYPES.POLYGON, SUBTYPES.GEOM2D);
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            }else if (coords.getDimension() == 3){
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                polygon = (Polygon) geomManager.create(TYPES.POLYGON, SUBTYPES.GEOM3D);
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            }
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            //surface.setGeneralPath(gp);
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            while (coords.hasNext()){
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                Point point=createPoint(coords);
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                polygon.addVertex(point);
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            }
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            if (!polygon.getVertex(0).equals(polygon.getVertex(polygon.getNumVertices()-1))){
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                polygon.addVertex(polygon.getVertex(0));
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            }
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            return polygon;
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        } catch (CreateGeometryException e) {
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            getErrorHandler().addError(e);
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        } catch (IOException 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#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 createPolygon(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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        /*
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         * Two geometries (possibly of different type) in the same feature
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         * Instead of overwriting we will preserve the first that arrives.
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         * Alternative: aggregate, but then gvSIG would have issues to
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         * draw? or export?
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         */
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        GPEFeature gpe_feat = (GPEFeature) feature;
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        Geometry geom = gpe_feat.getGeometry();
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        if (geom == null ||
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            geom.getGeometryType().getType() == Geometry.TYPES.NULL) {
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            gpe_feat.setGeometry((Geometry)geometry);
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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#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)
375
     * @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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    /*
383
     * (non-Javadoc)
384
     * @see org.gvsig.gpe.IGPEContentHandler#addFeatureToLayer(java.lang.Object, java.lang.Object)
385
     */
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    public void addFeatureToLayer(Object feature, Object layer) {
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        GPEFeature gpefeature = (GPEFeature)feature;
388
        Envelope currentEnvelope = gpefeature.getEnvelope();
389
        if (featureType == null){
390
            createFeatureType(gpefeature);
391

    
392
            //Initialize the envelope
393
            try {
394
                envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D);
395
            } catch (CreateEnvelopeException e) {
396
                getErrorHandler().addError(e);
397
            }
398
            //Calculates the envelope
399
            envelope = currentEnvelope;
400
        }else{
401
            //Calculates the envelope
402
            if (currentEnvelope != null){
403
                envelope.add(currentEnvelope);
404
            }
405
        }
406
        //If it is null is a multilayer: not supported yet
407
        if (layer != null){
408
            FeatureProvider data = new DefaultFeatureProvider(featureType.getNotEditableCopy(), storeProvider.createNewOID());
409
            Map elements = gpefeature.getelements();
410
            Iterator keys = elements.keySet().iterator();
411
            String gid = gpefeature.getId();
412
            data.setOID(gid);
413
            while (keys.hasNext()){
414
                String elementName = (String)keys.next();
415
                if (featureType.getIndex(elementName) != -1) {
416
                    /*
417
                     * If attribute exists, set its value
418
                     * (if a field description was not properly parsed in the
419
                     * feature type description (previous http request) then
420
                     * perhaps it's not available in featureType)
421
                     */
422
                    data.set(elementName, ((GPEElement)elements.get(elementName)).getValue());
423
                }
424
            }
425
            data.setDefaultGeometry(gpefeature.getGeometry());
426
            data.set(featureType.getDefaultGeometryAttributeIndex(), gpefeature.getGeometry());
427
            ((HashMap)layer).put(gid, data);
428
        }
429
    }
430

    
431
    private void createFeatureType(GPEFeature gpefeature){
432
        featureType = store.createFeatureType();
433

    
434
        //Adding the Geometry field
435
        EditableFeatureAttributeDescriptor attributeDescriptor = featureType.add("the_geom", DataTypes.GEOMETRY).setGeometryType(geometryType);
436
        attributeDescriptor.setGeometrySubType(SUBTYPES.GEOM2D);
437
        attributeDescriptor.setSRS(srs);
438
        featureType.setDefaultGeometryAttributeName("the_geom");
439

    
440
        //Adding the ID
441
        EditableFeatureAttributeDescriptor ed = featureType.add("gid", DataTypes.LONG);
442
        ed.setSize(10);
443

    
444
        featureType.setHasOID(true);
445

    
446
        if (gpefeature != null){
447
            Map elements = gpefeature.getelements();
448
            Iterator keys = elements.keySet().iterator();
449
            while (keys.hasNext()){
450
                String elementName = (String)keys.next();
451
                if (!elementName.equals("the_geom") && !elementName.equals("gid")){
452
                    ed = featureType.add(elementName, DataTypes.STRING);
453
                    ed.setSize(80);
454
                }
455
            }
456
        }
457

    
458
        FeatureType defaultType = featureType.getNotEditableCopy();
459
        List types = new ArrayList(1);
460
        types.add(defaultType);
461
        this.store.setFeatureTypes(types, defaultType);
462
    }
463

    
464
    /*
465
     * (non-Javadoc)
466
     * @see org.gvsig.gpe.IGPEContentHandler#addInnerPolygonToPolygon(java.lang.Object, java.lang.Object)
467
     */
468
    public void addInnerPolygonToPolygon(Object innerPolygon, Object Polygon) {
469
        //((Geometry)Polygon).addGeometry((GPEGeometry)innerPolygon);
470
    }
471

    
472
    /*
473
     * (non-Javadoc)
474
     * @see org.gvsig.gpe.IGPEContentHandler#addNameToFeature(java.lang.String, java.lang.Object)
475
     */
476
    public void addNameToFeature(String name, Object feature) {
477

    
478
    }
479

    
480
    /*
481
     * (non-Javadoc)
482
     * @see org.gvsig.gpe.IGPEContentHandler#addParentElementToElement(java.lang.Object, java.lang.Object)
483
     */
484
    public void addParentElementToElement(Object parent, Object element) {
485

    
486
    }
487

    
488
    /*
489
     * (non-Javadoc)
490
     * @see org.gvsig.gpe.IGPEContentHandler#addSrsToLayer(java.lang.String, java.lang.Object)
491
     */
492
    public void addSrsToLayer(String srs, Object Layer) {
493
        //                this.srs = srs;
494
    }
495

    
496

    
497
    /* (non-Javadoc)
498
     * @see org.gvsig.gpe.parser.GPEContentHandler#startBbox(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
499
     */
500
    public Object startBbox(String id, ICoordinateIterator coords, String srs) {
501
        Envelope envelope = null;
502
        try {
503
            if (coords.getDimension() == 2){
504
                envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D);
505
            }else if (coords.getDimension() == 3){
506
                envelope = geomManager.createEnvelope(SUBTYPES.GEOM3D);
507
            }
508
            double[] buffer = new double[coords.getDimension()];
509

    
510
            if (coords.hasNext()){
511
                coords.next(buffer);
512
                envelope.setLowerCorner(createPoint(buffer));
513
            }
514
            if (coords.hasNext()){
515
                coords.next(buffer);
516
                envelope.setUpperCorner(createPoint(buffer));
517
            }
518
        } catch (IOException e) {
519
            getErrorHandler().addError(e);
520
        } catch (CreateEnvelopeException e) {
521
            getErrorHandler().addError(e);
522
        }
523
        return envelope;
524
    }
525

    
526
    /*
527
     * (non-Javadoc)
528
     * @see org.gvsig.gpe.parser.GPEContentHandler#startElement(java.lang.String, java.lang.String, java.lang.Object, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object)
529
     */
530
    public Object startElement(String namespace, String name, Object value,
531
        IAttributesIterator attributesIterator,        Object parentElement) {
532
        return new GPEElement(name, value, (GPEElement)parentElement);
533
    }
534

    
535
    /*
536
     * (non-Javadoc)
537
     * @see org.gvsig.gpe.parser.GPEContentHandler#startFeature(java.lang.String, java.lang.String, java.lang.String, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object)
538
     */
539
    public Object startFeature(String id, String namespace, String name,
540
        IAttributesIterator attributes, Object layer){
541
        String sId;
542
        if (id == null){
543
            sId = new String(new Long(featureId).toString());
544
        }else{
545
            sId = id;
546
        }
547
        featureId++;
548
        //Check the xml schema...
549
        //                for (int i=0 ; i<schemas.size() ; i++){
550
        //                        IXSSchema schema = schemas.get(i);
551
        //                        IXSElementDeclaration element = schema.getElementDeclarationByName(namespace, name);
552
        //                        if (element != null){
553
        //                                featureType = store.createFeatureType();
554
        //                                IXSTypeDefinition type = element.getTypeDefinition();
555
        //                                if (type instanceof IXSComplexTypeDefinition){
556
        //                                        IXSComplexTypeDefinition complexType = (IXSComplexTypeDefinition)type;
557
        //                                        complexType.getContentType().
558
        //                                }
559
        //
560
        //                                featureType.add("the_geom", DataTypes.GEOMETRY).setGeometryType(TYPES.GEOMETRY);
561
        //                                featureType.setDefaultGeometryAttributeName("the_geom");
562
        //                                featureType.setHasOID(true);
563
        //                                while (keys.hasNext()){
564
        //                                        String elementName = (String)keys.next();
565
        //                                        featureType.add(elementName, DataTypes.STRING);
566
        //                                }
567
        //                                FeatureType defaultType = featureType.getNotEditableCopy();
568
        //                                List types = new ArrayList(1);
569
        //                                types.add(defaultType);
570
        //                                this.store.setFeatureTypes(types, defaultType);
571
        //
572
        //                                //Initialize the envelope
573
        //                                try {
574
        //                                        envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D);
575
        //                                } catch (CreateEnvelopeException e) {
576
        //                                        getErrorHandler().addError(e);
577
        //                                }
578
        //                        }
579
        //                }
580
        return new GPEFeature(sId,
581
            name, name);
582
    }
583

    
584
    /* (non-Javadoc)
585
     * @see org.gvsig.gpe.parser.GPEContentHandler#startLinearRing(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
586
     */
587
    public Object startLinearRing(String id, ICoordinateIterator coords,
588
        String srs) {
589
        return createPolygon(coords);
590
    }
591

    
592
    /*
593
     * (non-Javadoc)
594
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiPoint(java.lang.String, java.lang.String)
595
     */
596
    public Object startMultiPoint(String id, String srs, int dimension) {
597
        try {
598
            return geomManager.create(TYPES.MULTIPOINT, getGeometrySubtype(dimension));
599
        } catch (CreateGeometryException e) {
600
            getErrorHandler().addError(e);
601
        }
602
        return null;
603
    }
604

    
605
    /*
606
     * (non-Javadoc)
607
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiPoint(java.lang.String, java.lang.String)
608
     */
609
    public Object startMultiPoint(String id, String srs) {
610
        try {
611
            return geomManager.create(TYPES.MULTIPOINT, Geometry.SUBTYPES.GEOM2D);
612
        } catch (CreateGeometryException e) {
613
            getErrorHandler().addError(e);
614
        }
615
        return null;
616
    }
617

    
618
    /*
619
     * (non-Javadoc)
620
     * @see org.gvsig.gpe.IGPEContentHandler#addPointToMultiPoint(java.lang.Object, java.lang.Object)
621
     */
622
    public void addPointToMultiPoint(Object point, Object multiPoint) {
623
        if (point instanceof Point){
624
            Point gPoint=(Point)point;
625
            if (gPoint.getGeometryType().isSubTypeOf( Geometry.SUBTYPES.GEOM3D)){
626
                try {
627
                    Point point2D=(Point)geomManager.create(TYPES.POINT, Geometry.SUBTYPES.GEOM2D);
628
                    point2D.setX(gPoint.getX());
629
                    point2D.setY(gPoint.getY());
630
                    ((MultiPoint)multiPoint).addPoint(point2D);
631
                } catch (CreateGeometryException e) {
632
                    getErrorHandler().addError(e);
633
                }
634
            }else{
635
                ((MultiPoint)multiPoint).addPoint((Point)point);
636
            }
637
        }
638
    }
639

    
640
    /*
641
     * (non-Javadoc)
642
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiLineString(java.lang.String, java.lang.String)
643
     */
644
    public Object startMultiLineString(String id, String srs, int dimension) {
645
//        super.startMultiLineString(id, srs);
646
        try {
647
            return geomManager.create(TYPES.MULTILINE, getGeometrySubtype(dimension));
648
        } catch (CreateGeometryException e) {
649
            getErrorHandler().addError(e);
650
        }
651
        return null;
652
    }
653

    
654
    /*
655
     * (non-Javadoc)
656
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiLineString(java.lang.String, java.lang.String)
657
     */
658
    public Object startMultiLineString(String id, String srs) {
659
        return startMultiLineString (id,  srs, Geometry.SUBTYPES.GEOM2D);
660
    }
661

    
662
    /*
663
     * (non-Javadoc)
664
     * @see org.gvsig.gpe.IGPEContentHandler#addLineStringToMultiLineString(java.lang.Object, java.lang.Object)
665
     */
666
    public void addLineStringToMultiLineString(Object lineString, Object multiLineString) {
667
        if (lineString instanceof Line){
668
            Line gLine=(Line)lineString;
669
            if (gLine.getGeometryType().isSubTypeOf( Geometry.SUBTYPES.GEOM3D)){
670
                try {
671
                    Line line2D=(Line)geomManager.create(TYPES.LINE, Geometry.SUBTYPES.GEOM2D);
672
                    for(int i=0;i<gLine.getNumVertices();i++){
673
                        Point point2D=(Point)geomManager.create(TYPES.POINT, Geometry.SUBTYPES.GEOM2D);
674
                        Point point3D=gLine.getVertex(i);
675
                        point2D.setX(point3D.getX());
676
                        point2D.setY(point3D.getY());
677
                        line2D.addVertex(point2D);
678
                    }
679
                    ((MultiLine)multiLineString).addPrimitive(line2D);;
680
                } catch (CreateGeometryException e) {
681
                    getErrorHandler().addError(e);
682
                }
683
            }else{
684
                ((MultiLine)multiLineString).addPrimitive((Line)lineString);
685
            }
686
        }
687
    }
688

    
689
    /*
690
     * (non-Javadoc)
691
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiPolygon(java.lang.String, java.lang.String)
692
     */
693
    public Object startMultiPolygon(String id, String srs, int dimension) {
694
//        super.startMultiPolygon(id, srs);
695
        try {
696
            return geomManager.create(TYPES.MULTIPOLYGON, getGeometrySubtype(dimension));
697
        } catch (CreateGeometryException e) {
698
            getErrorHandler().addError(e);
699
        }
700
        return null;
701
    }
702

    
703
    /*
704
     * (non-Javadoc)
705
     * @see org.gvsig.gpe.IGPEContentHandler#startMultiPolygon(java.lang.String, java.lang.String)
706
     */
707
    public Object startMultiPolygon(String id, String srs) {
708
        return startMultiPolygon(id, srs, Geometry.SUBTYPES.GEOM2D);
709
    }
710

    
711
    /*
712
     * (non-Javadoc)
713
     * @see org.gvsig.gpe.IGPEContentHandler#addPolygonToMultiPolygon(java.lang.Object, java.lang.Object)
714
     */
715
    public void addPolygonToMultiPolygon(Object polygon, Object multiPolygon) {
716
        if (polygon instanceof Polygon){
717
            Polygon gPolygon=(Polygon)polygon;
718
            if (gPolygon.getGeometryType().isSubTypeOf( Geometry.SUBTYPES.GEOM3D)){
719
                try {
720
                    Polygon polygon2D=(Polygon)geomManager.create(TYPES.POLYGON, Geometry.SUBTYPES.GEOM2D);
721
                    for (int p=0;p<gPolygon.getNumVertices();p++){
722
                        Point point2D=(Point)geomManager.create(TYPES.POINT, Geometry.SUBTYPES.GEOM2D);
723
                        Point point3D=gPolygon.getVertex(p);
724
                        point2D.setX(point3D.getX());
725
                        point2D.setY(point3D.getY());
726
                        polygon2D.addVertex(point2D);
727
                    }
728
                    for (int r=0;r<gPolygon.getNumInteriorRings();r++){
729
                        Ring ring2D=(Ring)geomManager.create(TYPES.RING, Geometry.SUBTYPES.GEOM2D);
730
                        Ring ring3D=gPolygon.getInteriorRing(r);
731
                        for(int i=0;i<ring2D.getNumVertices();i++){
732
                            Point point2D=(Point)geomManager.create(TYPES.POINT, Geometry.SUBTYPES.GEOM2D);
733
                            Point point3D=ring3D.getVertex(i);
734
                            point2D.setX(point3D.getX());
735
                            point2D.setY(point3D.getY());
736
                            ring2D.addVertex(point2D);
737
                        }
738
                        polygon2D.addInteriorRing(ring2D);
739
                    }
740
                    ((MultiPolygon)multiPolygon).addPrimitive(polygon2D);
741
                } catch (CreateGeometryException e) {
742
                    getErrorHandler().addError(e);
743
                }
744
            }else{
745
                ((MultiPolygon)multiPolygon).addPrimitive((Polygon)polygon);
746
            }
747
        }
748
    }
749

    
750
    /* (non-Javadoc)
751
     * @see org.gvsig.gpe.GPEContentHandler#addCurveToMultiCurve(java.lang.Object, java.lang.Object)
752
     */
753
    public void addCurveToMultiCurve(Object curve, Object multiCurve) {
754
        //((MultiCurve)multiCurve).addCurve((Curve)curve);
755
        addLineStringToMultiLineString(curve, multiCurve);
756
    }
757

    
758
    /* (non-Javadoc)
759
     * @see org.gvsig.gpe.GPEContentHandler#addSegmentToCurve(java.lang.Object, java.lang.Object)
760
     */
761
    public void addSegmentToCurve(Object segment, Object curve) {
762
        if (segment instanceof Point) {
763
            ((Curve)curve).addVertex((Point) segment);
764
        } else {
765
            if (segment instanceof Curve) {
766
                Curve seg_cur = (Curve) segment;
767
                int n = seg_cur.getNumVertices();
768
                for (int i=0; i<n; i++) {
769
                    ((Curve)curve).addVertex(seg_cur.getVertex(i));
770
                }
771

    
772
            } else {
773
                LOG.info("Discarded unexpected geometry class: "
774
                    + (segment == null ? "NULL" : segment.getClass().getName()));
775
            }
776
        }
777

    
778
    }
779

    
780
    /* (non-Javadoc)
781
     * @see org.gvsig.gpe.parser.GPEContentHandler#startCurve(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
782
     */
783
    public Object startCurve(String id, ICoordinateIterator coords, String srs) {
784
        return createCurve(coords);
785
    }
786

    
787
    /* (non-Javadoc)
788
     * @see org.gvsig.gpe.GPEContentHandler#startCurve(java.lang.String, java.lang.String)
789
     */
790
    public Object startCurve(String id, String srs) {
791
        return createCurve(null);
792
    }
793

    
794
    /* (non-Javadoc)
795
     * @see org.gvsig.gpe.GPEContentHandler#startMultiCurve(java.lang.String, java.lang.String)
796
     */
797
    public Object startMultiCurve(String id, String srs, int dimension) {
798
        try {
799
            return geomManager.create(TYPES.MULTILINE, getGeometrySubtype(dimension));
800
        } catch (CreateGeometryException e) {
801
            getErrorHandler().addError(e);
802
        }
803
        return null;
804
    }
805

    
806
    /* (non-Javadoc)
807
     * @see org.gvsig.gpe.GPEContentHandler#startMultiCurve(java.lang.String, java.lang.String)
808
     */
809
    public Object startMultiCurve(String id, String srs) {
810
        return startMultiCurve(id,srs,Geometry.SUBTYPES.GEOM2D);
811
    }
812

    
813
    /* (non-Javadoc)
814
     * @see org.gvsig.gpe.GPEContentHandler#addGeometryToMultiGeometry(java.lang.Object, java.lang.Object)
815
     */
816
    public void addGeometryToMultiGeometry(Object geometry, Object multiGeometry) {
817
        if (((Geometry)multiGeometry).getGeometryType().isTypeOf(TYPES.MULTILINE) ){
818
            ((MultiLine)multiGeometry).addPrimitive((Line)geometry);
819
        }
820
        if (((Geometry)multiGeometry).getGeometryType().isTypeOf(TYPES.MULTIPOINT) ){
821
            ((MultiPoint)multiGeometry).addPrimitive((Point)geometry);
822
        }
823
        if (((Geometry)multiGeometry).getGeometryType().isTypeOf(TYPES.MULTIPOLYGON) ){
824
            ((MultiPolygon)multiGeometry).addPrimitive((Polygon)geometry);
825
        }
826
    }
827

    
828
    /* (non-Javadoc)
829
     * @see org.gvsig.gpe.GPEContentHandler#startMultiGeometry(java.lang.String, java.lang.String)
830
     */
831
    public Object startMultiGeometry(String id, String srs) {
832
//        try {
833
//            return geomManager.create(TYPES.AGGREGATE, SUBTYPES.GEOM2D);
834
//        } catch (CreateGeometryException e) {
835
//            getErrorHandler().addError(e);
836
//        }
837
        return null;
838
    }
839

    
840
    /**
841
     * @return a new OID
842
     */
843
    public Object createNewOID() {
844
        featureId++;
845
        return String.valueOf(featureId);
846
    }
847

    
848
    /**
849
     * @param envelope the envelope to set
850
     */
851
    public void setEnvelope(Envelope envelope) {
852
        this.envelope = envelope;
853
    }
854

    
855
    /**
856
     * @param featureType the featureType to set
857
     */
858
    public void setFeatureType(EditableFeatureType featureType) {
859
        this.featureType = featureType;
860
    }
861

    
862
    private int getGeometrySubtype(int dimension) {
863
        switch(dimension) {
864
            case 3:
865
                 return Geometry.SUBTYPES.GEOM3D;
866
            default:
867
            case 2:
868
                 return Geometry.SUBTYPES.GEOM2D;
869
        }
870
    }
871
}