svn-gvsig-desktop / trunk / extensions / extGPE-gvSIG / src / org / gvsig / fmap / drivers / gpe / handlers / DefaultFmapContentHandler.java @ 37960
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package org.gvsig.fmap.drivers.gpe.handlers; |
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import java.io.IOException; |
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import javax.xml.namespace.QName; |
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import org.gvsig.fmap.drivers.gpe.exceptions.CurveConversionWarning; |
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import org.gvsig.fmap.drivers.gpe.exceptions.NotMultipleLayerWarning; |
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import org.gvsig.fmap.drivers.gpe.model.GPEBBox; |
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import org.gvsig.fmap.drivers.gpe.model.GPECurve; |
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import org.gvsig.fmap.drivers.gpe.model.GPEElement; |
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import org.gvsig.fmap.drivers.gpe.model.GPEFeature; |
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import org.gvsig.fmap.drivers.gpe.model.GPEGeometry; |
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import org.gvsig.fmap.drivers.gpe.model.GPEMetadata; |
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import org.gvsig.fmap.drivers.gpe.model.GPEMultiGeometry; |
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import org.gvsig.fmap.drivers.gpe.model.GPEMultiLineGeometry; |
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import org.gvsig.fmap.drivers.gpe.model.GPEMultiPointGeometry; |
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import org.gvsig.fmap.drivers.gpe.model.GPEMultiPolygonGeometry; |
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import org.gvsig.fmap.drivers.gpe.model.GPEPolygon; |
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import org.gvsig.fmap.drivers.gpe.reader.AddFeatureToDriver; |
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import org.gvsig.fmap.drivers.gpe.reader.GPEVectorialDriver; |
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import org.gvsig.fmap.drivers.gpe.reader.IGPEDriver; |
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import org.gvsig.fmap.drivers.gpe.reader.KMLVectorialDriver; |
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import org.gvsig.fmap.drivers.gpe.utils.GPETypesConversion; |
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import org.gvsig.gpe.parser.GPEContentHandler; |
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import org.gvsig.gpe.parser.GPEErrorHandler; |
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import org.gvsig.gpe.parser.IAttributesIterator; |
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import org.gvsig.gpe.parser.ICoordinateIterator; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id$
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* $Log$
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*
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*/
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/**
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* @author Jorge Piera LLodr? (jorge.piera@iver.es)
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*/
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public abstract class DefaultFmapContentHandler extends GPEContentHandler { |
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protected AddFeatureToDriver addFeature = null; |
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private int features = 0; |
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private boolean hasLayer = false; |
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private IGPEDriver driver = null; |
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public DefaultFmapContentHandler(GPEErrorHandler errorHandler,
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IGPEDriver driver) {
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super();
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setErrorHandler(errorHandler); |
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this.driver = driver;
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GPEFeature.initIdFeature(); |
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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 attributesIterator, Object parentLayer, Object box) { |
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//Only one layer is supported
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if (hasLayer == false){ |
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hasLayer = true;
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addFeature = new AddFeatureToDriver();
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//addFeature.setSchema(getSchemaDocument());
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}else{
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getErrorHandler().addWarning(new NotMultipleLayerWarning());
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//TODO patch to support multilayer on KML
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if (driver.getName().equals(KMLVectorialDriver.DRIVERNAME)){
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return driver;
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} |
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return null; |
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} |
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return driver;
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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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IGPEDriver gpeDriver = (IGPEDriver)layer; |
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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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double[] buffer = new double[coords.getDimension()]; |
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double y = 0.0; |
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try {
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coords.hasNext(); |
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coords.next(buffer); |
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return new GPEGeometry(id, ShapeFactory.createPoint2D(buffer[0], buffer[1]), srs); |
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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#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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GeneralPathX gp = new GeneralPathX();
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double[] buffer = new double[coords.getDimension()]; |
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try {
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while(coords.hasNext()){
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coords.next(buffer); |
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gp.append(ShapeFactory.createPoint2D(buffer[0], buffer[1]), true); |
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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 new GPEGeometry(id, ShapeFactory.createPolyline2D(gp), srs); |
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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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GeneralPathX gp = new GeneralPathX();
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double[] buffer = new double[coords.getDimension()]; |
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try {
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while(coords.hasNext()){
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coords.next(buffer); |
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gp.append(ShapeFactory.createPoint2D(buffer[0], buffer[1]), true); |
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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 new GPEPolygon(id, gp, srs); |
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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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GeneralPathX gp = new GeneralPathX();
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double[] buffer = new double[coords.getDimension()]; |
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try {
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while(coords.hasNext()){
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coords.next(buffer); |
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gp.append(ShapeFactory.createPoint2D(buffer[0], buffer[1]), true); |
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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 new GPEPolygon(id, gp, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addGeometryToFeature(java.lang.Object, java.lang.Object)
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*/
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public void addGeometryToFeature(Object geometry, Object feature) { |
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((GPEFeature)feature).setGeometry((GPEGeometry)geometry); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addBboxToLayer(java.lang.Object, java.lang.Object)
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*/
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public void addBboxToLayer(Object bbox, Object layer) { |
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// if (layer != null){
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// GPEBBox gpeBBox = (GPEBBox)bbox;
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// if (gpeBBox.getSrs() != null){
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// IProjection projection = null;
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// try{
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// CRSFactory.getCRS(gpeBBox.getSrs());
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// }catch(Exception e){
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// //If the CRS factory has an error.
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// }
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// if ((projection != null) && (!(projection.equals(((FLayer)layer).getProjection())))){
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// //TODO reproyectar la bbox y asignarsela a la capa
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// }
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// }
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// ((IGPEDriver)layer).setExtent(gpeBBox.getBbox2D());
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// }
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addElementToFeature(java.lang.Object, java.lang.Object)
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*/
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public void addElementToFeature(Object element, Object feature) { |
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((GPEFeature)feature).addElement((GPEElement)element); |
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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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//If it is null is a multilayer: not supported yet
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if (layer != null){ |
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addFeature.addFeatureToLayer((GPEVectorialDriver)layer, |
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(GPEFeature)feature); |
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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#addInnerPolygonToPolygon(java.lang.Object, java.lang.Object)
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*/
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public void addInnerPolygonToPolygon(Object innerPolygon, Object Polygon) { |
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((GPEPolygon)Polygon).addInnerPolygon(((GPEPolygon)innerPolygon));
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addNameToFeature(java.lang.String, java.lang.Object)
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*/
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public void addNameToFeature(String name, Object feature) { |
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GPEElement ele = new GPEElement("Name", ValueFactory.createValue(name)); |
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((GPEFeature)feature).addElement((GPEElement)ele); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addParentElementToElement(java.lang.Object, java.lang.Object)
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*/
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public void addParentElementToElement(Object parent, Object element) { |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addSrsToLayer(java.lang.String, java.lang.Object)
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*/
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public void addSrsToLayer(String srs, Object Layer) { |
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// this.srs = srs;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.gpe.parser.GPEContentHandler#startBbox(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
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*/
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public Object startBbox(String id, ICoordinateIterator coords, String srs) { |
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return new GPEBBox(id,coords,srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.parser.GPEContentHandler#startElement(java.lang.String, java.lang.String, java.lang.Object, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object)
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*/
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public Object startElement(String namespace, String name, Object value, |
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IAttributesIterator attributesIterator, Object parentElement) {
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return new GPEElement(name, GPETypesConversion.fromJavaTogvSIG(value), (GPEElement)parentElement); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.parser.GPEContentHandler#startFeature(java.lang.String, java.lang.String, java.lang.String, org.gvsig.gpe.parser.IAttributesIterator, java.lang.Object)
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*/
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public Object startFeature(String id, String name, String xsElementName, IAttributesIterator attributesIterator, Object layer) { |
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return new GPEFeature(ValueFactory.createValue(id), |
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name, xsElementName); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.gpe.parser.GPEContentHandler#startLinearRing(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
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*/
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public Object startLinearRing(String id, ICoordinateIterator coords, |
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String srs) {
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GeneralPathX gp = new GeneralPathX();
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double[] buffer = new double[coords.getDimension()]; |
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try {
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while(coords.hasNext()){
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coords.next(buffer); |
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gp.append(ShapeFactory.createPoint2D(buffer[0], buffer[1]), true); |
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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 new GPEGeometry(id, ShapeFactory.createPolygon2D(gp), srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#startMultiPoint(java.lang.String, java.lang.String)
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*/
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public Object startMultiPoint(String id, String srs) { |
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return new GPEMultiPointGeometry(id, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addPointToMultiPoint(java.lang.Object, java.lang.Object)
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*/
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public void addPointToMultiPoint(Object point, Object multiPoint) { |
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((GPEMultiGeometry)multiPoint).addGeometry((GPEGeometry)point); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#startMultiLineString(java.lang.String, java.lang.String)
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*/
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public Object startMultiLineString(String id, String srs) { |
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super.startMultiLineString(id, srs);
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return new GPEMultiLineGeometry(id, srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addLineStringToMultiLineString(java.lang.Object, java.lang.Object)
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*/
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public void addLineStringToMultiLineString(Object lineString, Object multiLineString) { |
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((GPEMultiGeometry)multiLineString).addGeometry((GPEGeometry)lineString); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#startMultiPolygon(java.lang.String, java.lang.String)
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*/
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public Object startMultiPolygon(String id, String srs) { |
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super.startMultiPolygon(id, srs);
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return new GPEMultiPolygonGeometry(id,srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#addPolygonToMultiPolygon(java.lang.Object, java.lang.Object)
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*/
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public void addPolygonToMultiPolygon(Object polygon, Object multiPolygon) { |
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((GPEMultiGeometry)multiPolygon).addGeometry((GPEGeometry)polygon); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.gpe.GPEContentHandler#addCurveToMultiCurve(java.lang.Object, java.lang.Object)
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*/
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public void addCurveToMultiCurve(Object curve, Object multiCurve) { |
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((GPEMultiGeometry)multiCurve).addGeometry((GPEGeometry)curve); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.gpe.GPEContentHandler#addSegmentToCurve(java.lang.Object, java.lang.Object)
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*/
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public void addSegmentToCurve(Object segment, Object curve) { |
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((GPECurve)curve).addSegment((GPEGeometry)segment); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.gpe.parser.GPEContentHandler#startCurve(java.lang.String, org.gvsig.gpe.parser.ICoordinateIterator, java.lang.String)
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*/
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public Object startCurve(String id, ICoordinateIterator coords, String srs) { |
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getErrorHandler().addWarning(new CurveConversionWarning(id));
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GeneralPathX gp = new GeneralPathX();
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double[] buffer = new double[coords.getDimension()]; |
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try {
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while(coords.hasNext()){
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coords.next(buffer); |
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gp.append(ShapeFactory.createPoint2D(buffer[0], buffer[1]), true); |
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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 new GPEGeometry(id, ShapeFactory.createPolyline2D(gp), srs); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.gpe.GPEContentHandler#startCurve(java.lang.String, java.lang.String)
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*/
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public Object startCurve(String id, String srs) { |
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getErrorHandler().addWarning(new CurveConversionWarning(id));
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return new GPECurve(id, srs); |
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} |
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/* (non-Javadoc)
|
| 420 |
* @see org.gvsig.gpe.GPEContentHandler#startMultiCurve(java.lang.String, java.lang.String)
|
| 421 |
*/
|
| 422 |
public Object startMultiCurve(String id, String srs) { |
| 423 |
return new GPEMultiLineGeometry(id, srs); |
| 424 |
} |
| 425 |
|
| 426 |
/* (non-Javadoc)
|
| 427 |
* @see org.gvsig.gpe.GPEContentHandler#addGeometryToMultiGeometry(java.lang.Object, java.lang.Object)
|
| 428 |
*/
|
| 429 |
public void addGeometryToMultiGeometry(Object geometry, Object multiGeometry) { |
| 430 |
((GPEMultiGeometry)multiGeometry).addGeometry((GPEGeometry)geometry); |
| 431 |
} |
| 432 |
|
| 433 |
/* (non-Javadoc)
|
| 434 |
* @see org.gvsig.gpe.GPEContentHandler#startMultiGeometry(java.lang.String, java.lang.String)
|
| 435 |
*/
|
| 436 |
public Object startMultiGeometry(String id, String srs) { |
| 437 |
return new GPEMultiGeometry(id, srs); |
| 438 |
} |
| 439 |
|
| 440 |
|
| 441 |
@Override
|
| 442 |
public void addMetadataToLayer(Object metadata, Object layer) { |
| 443 |
addFeature.addMetadataToLayer((GPEVectorialDriver) driver, (GPEMetadata) metadata); |
| 444 |
} |
| 445 |
|
| 446 |
|
| 447 |
@Override
|
| 448 |
public Object startMetadata(String type, String data, IAttributesIterator attributes) { |
| 449 |
GPEMetadata meta=null;
|
| 450 |
|
| 451 |
// TODO: Revisar si esto es necesario (en los test parece que deja el cursor
|
| 452 |
// de lectura tocado. Ser?a bueno que quitaramos este bloque, ya que no se usa.
|
| 453 |
// try {
|
| 454 |
//
|
| 455 |
// for(int i = 0; i<attributes.getNumAttributes();i++)
|
| 456 |
// {
|
| 457 |
// //String[] buffer = new String[2];
|
| 458 |
// QName name = attributes.nextAttributeName();
|
| 459 |
// Object value = attributes.nextAttribute();
|
| 460 |
//// System.out.println(name.getLocalPart() + ":" + value);
|
| 461 |
// }
|
| 462 |
// } catch (IOException e) {
|
| 463 |
// // TODO Auto-generated catch block
|
| 464 |
// e.printStackTrace();
|
| 465 |
// }
|
| 466 |
meta = new GPEMetadata();
|
| 467 |
meta.setTagType(type); |
| 468 |
meta.setTagData(data); |
| 469 |
return meta;
|
| 470 |
} |
| 471 |
|
| 472 |
|
| 473 |
@Override
|
| 474 |
public void addMetadataToFeature(Object metadata, Object feature) { |
| 475 |
((GPEFeature)feature).addMetadata((GPEMetadata)metadata); |
| 476 |
} |
| 477 |
|
| 478 |
|
| 479 |
@Override
|
| 480 |
public void addMetadataToMetadata(Object metadata, Object parent) { |
| 481 |
((GPEMetadata)parent).addChildData((GPEMetadata)metadata); |
| 482 |
} |
| 483 |
|
| 484 |
} |