root / org.gvsig.gpe / library / trunk / org.gvsig.gpe / org.gvsig.gpe.app / org.gvsig.gpe.app.mainplugin / src / main / java / org / gvsig / fmap / dal / store / gpe / handlers / FmapContentHandler.java @ 486
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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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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 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 == null || 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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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 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) {
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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 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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/*
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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)
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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){ |
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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){ |
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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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if (featureType.getIndex(elementName) != -1) { |
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/*
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* If attribute exists, set its value
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* (if a field description was not properly parsed in the
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* feature type description (previous http request) then
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* perhaps it's not available in featureType)
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*/
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data.set(elementName, ((GPEElement)elements.get(elementName)).getValue()); |
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} |
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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);
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attributeDescriptor.setGeometrySubType(SUBTYPES.GEOM2D); |
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attributeDescriptor.setSRS(srs); |
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featureType.setDefaultGeometryAttributeName("the_geom");
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//Adding the ID
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EditableFeatureAttributeDescriptor ed = featureType.add("gid", DataTypes.LONG);
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ed.setSize(10);
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featureType.setHasOID(true);
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if (gpefeature != null){ |
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Map elements = gpefeature.getelements();
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Iterator keys = elements.keySet().iterator();
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while (keys.hasNext()){
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String elementName = (String)keys.next(); |
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if (!elementName.equals("the_geom") && !elementName.equals("gid")){ |
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ed = featureType.add(elementName, DataTypes.STRING); |
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ed.setSize(80);
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} |
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} |
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} |
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FeatureType defaultType = featureType.getNotEditableCopy(); |
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List types = new ArrayList(1); |
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types.add(defaultType); |
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this.store.setFeatureTypes(types, defaultType);
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} |
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/*
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* (non-Javadoc)
|
| 447 |
* @see org.gvsig.gpe.IGPEContentHandler#addInnerPolygonToPolygon(java.lang.Object, java.lang.Object)
|
| 448 |
*/
|
| 449 |
public void addInnerPolygonToPolygon(Object innerPolygon, Object Polygon) { |
| 450 |
//((Geometry)Polygon).addGeometry((GPEGeometry)innerPolygon);
|
| 451 |
} |
| 452 |
|
| 453 |
/*
|
| 454 |
* (non-Javadoc)
|
| 455 |
* @see org.gvsig.gpe.IGPEContentHandler#addNameToFeature(java.lang.String, java.lang.Object)
|
| 456 |
*/
|
| 457 |
public void addNameToFeature(String name, Object feature) { |
| 458 |
|
| 459 |
} |
| 460 |
|
| 461 |
/*
|
| 462 |
* (non-Javadoc)
|
| 463 |
* @see org.gvsig.gpe.IGPEContentHandler#addParentElementToElement(java.lang.Object, java.lang.Object)
|
| 464 |
*/
|
| 465 |
public void addParentElementToElement(Object parent, Object element) { |
| 466 |
|
| 467 |
} |
| 468 |
|
| 469 |
/*
|
| 470 |
* (non-Javadoc)
|
| 471 |
* @see org.gvsig.gpe.IGPEContentHandler#addSrsToLayer(java.lang.String, java.lang.Object)
|
| 472 |
*/
|
| 473 |
public void addSrsToLayer(String srs, Object Layer) { |
| 474 |
// this.srs = srs;
|
| 475 |
} |
| 476 |
|
| 477 |
|
| 478 |
/* (non-Javadoc)
|
| 479 |
* @see org.gvsig.gpe.parser.GPEContentHandler#startBbox(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
|
| 480 |
*/
|
| 481 |
public Object startBbox(String id, ICoordinateIterator coords, String srs) { |
| 482 |
Envelope envelope = null;
|
| 483 |
try {
|
| 484 |
if (coords.getDimension() == 2){ |
| 485 |
envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D); |
| 486 |
}else if (coords.getDimension() == 3){ |
| 487 |
envelope = geomManager.createEnvelope(SUBTYPES.GEOM3D); |
| 488 |
} |
| 489 |
double[] buffer = new double[coords.getDimension()]; |
| 490 |
|
| 491 |
if (coords.hasNext()){
|
| 492 |
coords.next(buffer); |
| 493 |
envelope.setLowerCorner(createPoint(buffer)); |
| 494 |
} |
| 495 |
if (coords.hasNext()){
|
| 496 |
coords.next(buffer); |
| 497 |
envelope.setUpperCorner(createPoint(buffer)); |
| 498 |
} |
| 499 |
} catch (IOException e) { |
| 500 |
getErrorHandler().addError(e); |
| 501 |
} catch (CreateEnvelopeException e) {
|
| 502 |
getErrorHandler().addError(e); |
| 503 |
} |
| 504 |
return envelope;
|
| 505 |
} |
| 506 |
|
| 507 |
/*
|
| 508 |
* (non-Javadoc)
|
| 509 |
* @see org.gvsig.gpe.parser.GPEContentHandler#startElement(java.lang.String, java.lang.String, java.lang.Object, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object)
|
| 510 |
*/
|
| 511 |
public Object startElement(String namespace, String name, Object value, |
| 512 |
IAttributesIterator attributesIterator, Object parentElement) {
|
| 513 |
return new GPEElement(name, value, (GPEElement)parentElement); |
| 514 |
} |
| 515 |
|
| 516 |
/*
|
| 517 |
* (non-Javadoc)
|
| 518 |
* @see org.gvsig.gpe.parser.GPEContentHandler#startFeature(java.lang.String, java.lang.String, java.lang.String, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object)
|
| 519 |
*/
|
| 520 |
public Object startFeature(String id, String namespace, String name, |
| 521 |
IAttributesIterator attributes, Object layer){
|
| 522 |
String sId;
|
| 523 |
if (id == null){ |
| 524 |
sId = new String(new Long(featureId).toString()); |
| 525 |
}else{
|
| 526 |
sId = id; |
| 527 |
} |
| 528 |
featureId++; |
| 529 |
//Check the xml schema...
|
| 530 |
// for (int i=0 ; i<schemas.size() ; i++){
|
| 531 |
// IXSSchema schema = schemas.get(i);
|
| 532 |
// IXSElementDeclaration element = schema.getElementDeclarationByName(namespace, name);
|
| 533 |
// if (element != null){
|
| 534 |
// featureType = store.createFeatureType();
|
| 535 |
// IXSTypeDefinition type = element.getTypeDefinition();
|
| 536 |
// if (type instanceof IXSComplexTypeDefinition){
|
| 537 |
// IXSComplexTypeDefinition complexType = (IXSComplexTypeDefinition)type;
|
| 538 |
// complexType.getContentType().
|
| 539 |
// }
|
| 540 |
//
|
| 541 |
// featureType.add("the_geom", DataTypes.GEOMETRY).setGeometryType(TYPES.GEOMETRY);
|
| 542 |
// featureType.setDefaultGeometryAttributeName("the_geom");
|
| 543 |
// featureType.setHasOID(true);
|
| 544 |
// while (keys.hasNext()){
|
| 545 |
// String elementName = (String)keys.next();
|
| 546 |
// featureType.add(elementName, DataTypes.STRING);
|
| 547 |
// }
|
| 548 |
// FeatureType defaultType = featureType.getNotEditableCopy();
|
| 549 |
// List types = new ArrayList(1);
|
| 550 |
// types.add(defaultType);
|
| 551 |
// this.store.setFeatureTypes(types, defaultType);
|
| 552 |
//
|
| 553 |
// //Initialize the envelope
|
| 554 |
// try {
|
| 555 |
// envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D);
|
| 556 |
// } catch (CreateEnvelopeException e) {
|
| 557 |
// getErrorHandler().addError(e);
|
| 558 |
// }
|
| 559 |
// }
|
| 560 |
// }
|
| 561 |
return new GPEFeature(sId, |
| 562 |
name, name); |
| 563 |
} |
| 564 |
|
| 565 |
/* (non-Javadoc)
|
| 566 |
* @see org.gvsig.gpe.parser.GPEContentHandler#startLinearRing(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
|
| 567 |
*/
|
| 568 |
public Object startLinearRing(String id, ICoordinateIterator coords, |
| 569 |
String srs) {
|
| 570 |
return createSurface(coords);
|
| 571 |
} |
| 572 |
|
| 573 |
/*
|
| 574 |
* (non-Javadoc)
|
| 575 |
* @see org.gvsig.gpe.IGPEContentHandler#startMultiPoint(java.lang.String, java.lang.String)
|
| 576 |
*/
|
| 577 |
public Object startMultiPoint(String id, String srs, int dimension) { |
| 578 |
try {
|
| 579 |
return geomManager.create(TYPES.MULTIPOINT, getGeometrySubtype(dimension));
|
| 580 |
} catch (CreateGeometryException e) {
|
| 581 |
getErrorHandler().addError(e); |
| 582 |
} |
| 583 |
return null; |
| 584 |
} |
| 585 |
|
| 586 |
/*
|
| 587 |
* (non-Javadoc)
|
| 588 |
* @see org.gvsig.gpe.IGPEContentHandler#addPointToMultiPoint(java.lang.Object, java.lang.Object)
|
| 589 |
*/
|
| 590 |
public void addPointToMultiPoint(Object point, Object multiPoint) { |
| 591 |
((MultiPoint)multiPoint).addPoint((Point)point);
|
| 592 |
} |
| 593 |
|
| 594 |
/*
|
| 595 |
* (non-Javadoc)
|
| 596 |
* @see org.gvsig.gpe.IGPEContentHandler#startMultiLineString(java.lang.String, java.lang.String)
|
| 597 |
*/
|
| 598 |
public Object startMultiLineString(String id, String srs, int dimension) { |
| 599 |
super.startMultiLineString(id, srs);
|
| 600 |
try {
|
| 601 |
return geomManager.create(TYPES.MULTICURVE, getGeometrySubtype(dimension));
|
| 602 |
} catch (CreateGeometryException e) {
|
| 603 |
getErrorHandler().addError(e); |
| 604 |
} |
| 605 |
return null; |
| 606 |
} |
| 607 |
|
| 608 |
/*
|
| 609 |
* (non-Javadoc)
|
| 610 |
* @see org.gvsig.gpe.IGPEContentHandler#addLineStringToMultiLineString(java.lang.Object, java.lang.Object)
|
| 611 |
*/
|
| 612 |
public void addLineStringToMultiLineString(Object lineString, Object multiLineString) { |
| 613 |
((MultiCurve)multiLineString).addCurve((Curve)lineString); |
| 614 |
} |
| 615 |
|
| 616 |
/*
|
| 617 |
* (non-Javadoc)
|
| 618 |
* @see org.gvsig.gpe.IGPEContentHandler#startMultiPolygon(java.lang.String, java.lang.String)
|
| 619 |
*/
|
| 620 |
public Object startMultiPolygon(String id, String srs, int dimension) { |
| 621 |
super.startMultiPolygon(id, srs);
|
| 622 |
try {
|
| 623 |
return geomManager.create(TYPES.MULTISURFACE, getGeometrySubtype(dimension));
|
| 624 |
} catch (CreateGeometryException e) {
|
| 625 |
getErrorHandler().addError(e); |
| 626 |
} |
| 627 |
return null; |
| 628 |
} |
| 629 |
|
| 630 |
/*
|
| 631 |
* (non-Javadoc)
|
| 632 |
* @see org.gvsig.gpe.IGPEContentHandler#addPolygonToMultiPolygon(java.lang.Object, java.lang.Object)
|
| 633 |
*/
|
| 634 |
public void addPolygonToMultiPolygon(Object polygon, Object multiPolygon) { |
| 635 |
((MultiSurface)multiPolygon).addSurface((Surface)polygon); |
| 636 |
} |
| 637 |
|
| 638 |
/* (non-Javadoc)
|
| 639 |
* @see org.gvsig.gpe.GPEContentHandler#addCurveToMultiCurve(java.lang.Object, java.lang.Object)
|
| 640 |
*/
|
| 641 |
public void addCurveToMultiCurve(Object curve, Object multiCurve) { |
| 642 |
((MultiCurve)multiCurve).addCurve((Curve)curve); |
| 643 |
} |
| 644 |
|
| 645 |
/* (non-Javadoc)
|
| 646 |
* @see org.gvsig.gpe.GPEContentHandler#addSegmentToCurve(java.lang.Object, java.lang.Object)
|
| 647 |
*/
|
| 648 |
public void addSegmentToCurve(Object segment, Object curve) { |
| 649 |
if (segment instanceof Point) { |
| 650 |
((Curve)curve).addVertex((Point) segment);
|
| 651 |
} else {
|
| 652 |
if (segment instanceof Curve) { |
| 653 |
Curve seg_cur = (Curve) segment; |
| 654 |
int n = seg_cur.getNumVertices();
|
| 655 |
for (int i=0; i<n; i++) { |
| 656 |
((Curve)curve).addVertex(seg_cur.getVertex(i)); |
| 657 |
} |
| 658 |
|
| 659 |
} else {
|
| 660 |
LOG.info("Discarded unexpected geometry class: "
|
| 661 |
+ (segment == null ? "NULL" : segment.getClass().getName())); |
| 662 |
} |
| 663 |
} |
| 664 |
|
| 665 |
} |
| 666 |
|
| 667 |
/* (non-Javadoc)
|
| 668 |
* @see org.gvsig.gpe.parser.GPEContentHandler#startCurve(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
|
| 669 |
*/
|
| 670 |
public Object startCurve(String id, ICoordinateIterator coords, String srs) { |
| 671 |
return createCurve(coords);
|
| 672 |
} |
| 673 |
|
| 674 |
/* (non-Javadoc)
|
| 675 |
* @see org.gvsig.gpe.GPEContentHandler#startCurve(java.lang.String, java.lang.String)
|
| 676 |
*/
|
| 677 |
public Object startCurve(String id, String srs) { |
| 678 |
return createCurve(null); |
| 679 |
} |
| 680 |
|
| 681 |
/* (non-Javadoc)
|
| 682 |
* @see org.gvsig.gpe.GPEContentHandler#startMultiCurve(java.lang.String, java.lang.String)
|
| 683 |
*/
|
| 684 |
public Object startMultiCurve(String id, String srs, int dimension) { |
| 685 |
try {
|
| 686 |
return geomManager.create(TYPES.MULTICURVE, getGeometrySubtype(dimension));
|
| 687 |
} catch (CreateGeometryException e) {
|
| 688 |
getErrorHandler().addError(e); |
| 689 |
} |
| 690 |
return null; |
| 691 |
} |
| 692 |
|
| 693 |
/* (non-Javadoc)
|
| 694 |
* @see org.gvsig.gpe.GPEContentHandler#addGeometryToMultiGeometry(java.lang.Object, java.lang.Object)
|
| 695 |
*/
|
| 696 |
public void addGeometryToMultiGeometry(Object geometry, Object multiGeometry) { |
| 697 |
((MultiPrimitive)multiGeometry).addPrimitive((Primitive)geometry); |
| 698 |
} |
| 699 |
|
| 700 |
/* (non-Javadoc)
|
| 701 |
* @see org.gvsig.gpe.GPEContentHandler#startMultiGeometry(java.lang.String, java.lang.String)
|
| 702 |
*/
|
| 703 |
public Object startMultiGeometry(String id, String srs) { |
| 704 |
try {
|
| 705 |
return geomManager.create(TYPES.AGGREGATE, SUBTYPES.GEOM2D);
|
| 706 |
} catch (CreateGeometryException e) {
|
| 707 |
getErrorHandler().addError(e); |
| 708 |
} |
| 709 |
return null; |
| 710 |
} |
| 711 |
|
| 712 |
/**
|
| 713 |
* @return a new OID
|
| 714 |
*/
|
| 715 |
public Object createNewOID() { |
| 716 |
featureId++; |
| 717 |
return String.valueOf(featureId); |
| 718 |
} |
| 719 |
|
| 720 |
/**
|
| 721 |
* @param envelope the envelope to set
|
| 722 |
*/
|
| 723 |
public void setEnvelope(Envelope envelope) { |
| 724 |
this.envelope = envelope;
|
| 725 |
} |
| 726 |
|
| 727 |
/**
|
| 728 |
* @param featureType the featureType to set
|
| 729 |
*/
|
| 730 |
public void setFeatureType(EditableFeatureType featureType) { |
| 731 |
this.featureType = featureType;
|
| 732 |
} |
| 733 |
|
| 734 |
private int getGeometrySubtype(int dimension) { |
| 735 |
switch(dimension) {
|
| 736 |
case 3: |
| 737 |
return Geometry.SUBTYPES.GEOM3D;
|
| 738 |
default:
|
| 739 |
case 2: |
| 740 |
return Geometry.SUBTYPES.GEOM2D;
|
| 741 |
} |
| 742 |
} |
| 743 |
} |