root / trunk / libraries / libGPE-GML / src / org / gvsig / gpe / gml / parser / v2 / geometries / MultiGeometryTypeBinding.java @ 19366
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package org.gvsig.gpe.gml.parser.v2.geometries; |
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import java.io.IOException; |
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import org.gvsig.gpe.gml.parser.GPEDefaultGmlParser; |
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import org.gvsig.gpe.gml.utils.CompareUtils; |
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import org.gvsig.gpe.gml.utils.GMLTags; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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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:MultiGeometryTypeBinding.java 371 2008-01-10 09:30:19Z jpiera $
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* $Log$
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* Revision 1.5 2007/05/14 11:18:51 jorpiell
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* ProjectionFactory updated
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*
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* Revision 1.4 2007/05/14 09:52:53 jorpiell
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* Nullpointer exception fixed
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*
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* Revision 1.3 2007/05/14 09:31:06 jorpiell
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* Add the a new class to compare tags
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*
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* Revision 1.2 2007/05/08 10:24:16 jorpiell
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* Add comments to create javadocs
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*
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* Revision 1.1 2007/05/07 12:58:42 jorpiell
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* Add some methods to manage the multigeometries
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*
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*
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*/
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/**
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* It parses a gml:MultiGeometryType object. Example:
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* <p>
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* <pre>
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* <code>
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* <MultiGeometry gid="c731" srsName="http://www.opengis.net/gml/srs/epsg.xml#4326">
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* <geometryMember>
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* <Point gid="P6776">
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* <coord><X>50.0</X><Y>50.0</Y></coord>
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* </Point>
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* </geometryMember>
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* <geometryMember>
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* <LineString gid="L21216">
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* <coord><X>0.0</X><Y>0.0</Y></coord>
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* <coord><X>0.0</X><Y>50.0</Y></coord>
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* <coord><X>100.0</X><Y>50.0</Y></coord>
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* </LineString>
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* </geometryMember>
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* <geometryMember>
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* <Polygon gid="_877789">
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* <outerBoundaryIs>
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* <LinearRing>
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* <coordinates>0.0,0.0 100.0,0.0 50.0,100.0 0.0,0.0</coordinates>
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* </LinearRing>
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* </outerBoundaryIs>
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* </Polygon>
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* </geometryMember>
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* </MultiGeometry>
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* </code>
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* </pre>
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* </p>
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* @author Jorge Piera LLodr? (jorge.piera@iver.es)
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*/
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public class MultiGeometryTypeBinding extends GeometryBinding{ |
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/**
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* It parses the gml:MultiGeometry tag
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* @param parser
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* The XML parser
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* @param handler
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* The GPE parser that contains the content handler and
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* the error handler
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* @return
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* A multigeometry
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* @throws XmlPullParserException
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* @throws IOException
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*/
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public Object parse(XmlPullParser parser,GPEDefaultGmlParser handler) throws XmlPullParserException, IOException { |
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boolean endFeature = false; |
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int currentTag;
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Object multiGeometry = null; |
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super.setAtributtes(parser, handler.getErrorHandler());
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multiGeometry = handler.getContentHandler().startMultiGeometry(id, srsName); |
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String tag = parser.getName();
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currentTag = parser.getEventType(); |
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while (!endFeature){
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switch(currentTag){
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case KXmlParser.START_TAG:
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if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_GEOMETRYMEMBER)){
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Object geometry = handler.getProfile().getGeometryMemberTypeBinding().
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parse(parser, handler); |
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handler.getContentHandler().addGeometryToMultiGeometry(geometry, multiGeometry); |
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} |
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break;
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case KXmlParser.END_TAG:
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if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIGEOMETRY)){
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endFeature = true;
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handler.getContentHandler().endMultiGeometry(multiGeometry); |
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} |
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break;
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case KXmlParser.TEXT:
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break;
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} |
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if (!endFeature){
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currentTag = parser.next(); |
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tag = parser.getName(); |
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} |
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} |
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return multiGeometry;
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} |
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} |