svn-gvsig-desktop / branches / v10 / extensions / extGPE-gvSIG / src / org / gvsig / fmap / drivers / gpe / handlers / DefaultFmapContentHandler.java @ 18292
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package org.gvsig.fmap.drivers.gpe.handlers; |
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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.GPEMultiGeometry; |
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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.utils.GPETypesConversion; |
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import org.gvsig.gpe.GPEContentHandler; |
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import org.gvsig.gpe.GPEErrorHandler; |
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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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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.GPEContentHandler#startLayer(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.Object, java.lang.Object, java.lang.String)
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*/
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public Object startLayer(String id, String name, String description, String srs, Object parentLayer, Object bBox, String xsElementName) { |
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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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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.GPEContentHandler#startPoint(java.lang.String, double, double, double, java.lang.String)
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*/
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public Object startPoint(String id, double x, double y, double z, String srs) { |
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return new GPEGeometry(id, ShapeFactory.createPoint2D(x, y), srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#startLineString(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public Object startLineString(String id, double[] x, double[] y, double[] z, String srs) { |
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GeneralPathX gp = new GeneralPathX();
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for (int i=0 ; i<x.length ; i++){ |
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gp.append(ShapeFactory.createPoint2D(x[i], y[i]), true);
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} |
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return new GPEGeometry(id, ShapeFactory.createPolyline2D(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#startPolygon(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public Object startPolygon(String id, double[] x, double[] y, double[] z, String srs) { |
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GeneralPathX gp = new GeneralPathX();
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for (int i=0 ; i<x.length ; i++){ |
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gp.append(ShapeFactory.createPoint2D(x[i], y[i]), true);
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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.GPEContentHandler#startInnerPolygon(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public Object startInnerPolygon(String id, double[] x, double[] y, |
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double[] z, String srs) { |
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GeneralPathX gp = new GeneralPathX();
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gp.moveTo(x[0], y[0]); |
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for (int i=1 ; i<x.length ; i++){ |
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gp.append(ShapeFactory.createPoint2D(x[i], y[i]), true);
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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#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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((GPEGeometry)Polygon).addGeometry((GPEGeometry)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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} |
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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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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#startBbox(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public Object startBbox(String id, double[] x, double[] y, double[] z, String srs) { |
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return new GPEBBox(id,x,y,z,srs); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#startElement(java.lang.String, java.lang.Object, java.lang.String, java.lang.Object)
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*/
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public Object startElement(String name, Object value, String xsElementName, 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.IGPEContentHandler#startFeature(java.lang.String, java.lang.String, java.lang.String, java.lang.Object)
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*/
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public Object startFeature(String id, String name, String xsElementName, 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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/*
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* (non-Javadoc)
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* @see org.gvsig.gpe.IGPEContentHandler#startLinearRing(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public Object startLinearRing(String id, double[] x, double[] y, double[] z, String srs) { |
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GeneralPathX gp = new GeneralPathX();
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for (int i=0 ; i<x.length ; i++){ |
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gp.append(ShapeFactory.createPoint2D(x[i], y[i]), true);
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} |
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return new GPEGeometry(id, ShapeFactory.createPolygon2D(gp), id); |
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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 GPEMultiGeometry(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 GPEMultiGeometry(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 GPEMultiGeometry(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.GPEContentHandler#startCurve(java.lang.String, double[], double[], double[], java.lang.String)
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*/
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public Object startCurve(String id, double[] x, double[] y, double[] z, |
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String srs) {
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getErrorHandler().addWarning(new CurveConversionWarning(id));
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GeneralPathX gp = new GeneralPathX();
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for (int i=0 ; i<x.length ; i++){ |
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gp.append(ShapeFactory.createPoint2D(x[i], y[i]), true);
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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)
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* @see org.gvsig.gpe.GPEContentHandler#startMultiCurve(java.lang.String, java.lang.String)
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*/
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public Object startMultiCurve(String id, String srs) { |
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return new GPEMultiGeometry(id, srs); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.gpe.GPEContentHandler#addGeometryToMultiGeometry(java.lang.Object, java.lang.Object)
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*/
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public void addGeometryToMultiGeometry(Object geometry, Object multiGeometry) { |
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((GPEMultiGeometry)multiGeometry).addGeometry((GPEGeometry)geometry); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.gpe.GPEContentHandler#startMultiGeometry(java.lang.String, java.lang.String)
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*/
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public Object startMultiGeometry(String id, String srs) { |
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return new GPEMultiGeometry(id, srs); |
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} |
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} |