root / trunk / libraries / libGPE-GML / src / org / gvsig / gpe / gml / parser / v2 / geometries / GeometryBinding.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 java.util.Hashtable; |
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import org.gvsig.gpe.GPEErrorHandler; |
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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.GMLProjectionFactory; |
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import org.gvsig.gpe.gml.utils.GMLTags; |
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import org.gvsig.gpe.gml.utils.GMLUtilsParser; |
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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:GeometryBinding.java 195 2007-11-26 09:02:22Z jpiera $
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* $Log$
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* Revision 1.7 2007/05/24 07:29:47 csanchez
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* A?adidos Alias GML2
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*
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* Revision 1.6 2007/05/18 10:41:01 csanchez
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* Actualizaci?n libGPE-GML eliminaci?n de clases inecesarias
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*
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* Revision 1.5 2007/05/15 11:55:11 jorpiell
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* MultiGeometry is now supported
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*
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* Revision 1.4 2007/05/15 07:30:38 jorpiell
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* Add the geometryProperties tags
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*
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* Revision 1.3 2007/05/14 11:18:51 jorpiell
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* ProjectionFactory updated
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*
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* Revision 1.2 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 1.1 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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* Revision 1.1 2007/05/07 07:06:46 jorpiell
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* Add a constructor with the name and the description fields
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*
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*
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*/
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/**
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* This class parses a geometry. It is also used
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* to get the attributes for a GML geometry.
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* @author Jorge Piera LLodr? (jorge.piera@iver.es)
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*/
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public class GeometryBinding { |
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protected String srsName = null; |
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protected String id = null; |
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/**
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* It parses the gml:Geometry 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 geometry
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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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int currentTag;
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Object geometry = null; |
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String tag = parser.getName();
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currentTag = parser.getEventType(); |
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switch(currentTag){
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case KXmlParser.START_TAG:
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geometry = parseTag(parser, handler, tag); |
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break;
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} |
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return geometry;
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} |
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/**
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* It parses an XML tag
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* @param parser
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* @param handler
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* @param tag
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* @return
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* @throws XmlPullParserException
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* @throws IOException
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*/
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protected Object parseTag(XmlPullParser parser,GPEDefaultGmlParser handler, String tag) throws XmlPullParserException, IOException{ |
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Object geometry = null; |
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//PROPERTIES
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if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_GEOMETRYPROPERTY)){
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geometry = handler.getProfile().getGeometryPropertyTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_POINTPROPERTY)){ |
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geometry = handler.getProfile().getPointPropertyTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_LINESTRINGPROPERTY)){ |
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geometry = handler.getProfile().getLineStringPropertyTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_POLYGONPROPERTY)){ |
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geometry = handler.getProfile().getPolygonPropertyTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIPOINTPROPERTY)){ |
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geometry = handler.getProfile().getMultiPointPropertyTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTILINESTRINGPROPERTY)){ |
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geometry = handler.getProfile().getMultiLineStringPropertyTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIPOLYGONPROPERTY)){ |
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geometry = handler.getProfile().getMultiPolygonPropertyTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIGEOMETRYPROPERTY)){ |
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geometry = handler.getProfile().getMultiGeometryPropertyTypeBinding(). |
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parse(parser, handler); |
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} |
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//GEOMETRIES
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else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_POINTMEMBER)){ |
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geometry = handler.getProfile().getPointMemberTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_POINT)){ |
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geometry = handler.getProfile().getPointTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_LINESTRINGMEMBER)){ |
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geometry = handler.getProfile().getLineStringMemberTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_LINESTRING)){ |
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geometry = handler.getProfile().getLineStringTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_LINEARRING)){ |
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geometry = handler.getProfile().getLinearRingTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_POLYGONMEMBER)){ |
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geometry = handler.getProfile().getPointMemberTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_POLYGON)){ |
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geometry = handler.getProfile().getPolygonTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_GEOMETRYMEMBER)){ |
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geometry = handler.getProfile().getGeometryMemberTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIPOINT)){ |
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geometry = handler.getProfile().getMultiPointTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTILINESTRING)){ |
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geometry = handler.getProfile().getMultiLineStringTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIPOLYGON)){ |
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geometry = handler.getProfile().getMultiPolygonTypeBinding(). |
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parse(parser, handler); |
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}else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIGEOMETRY)){ |
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geometry = handler.getProfile().getMultiGeometryTypeBinding(). |
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parse(parser, handler); |
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} |
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//POINT PROPERTY ALIASES
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else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_LOCATION) || |
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CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_CENTEROF) || |
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CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_POSITION)){ |
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geometry = handler.getProfile().getPointTypeBinding(). |
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parse(parser, handler); |
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} |
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//LINESTRING PROPERTY ALIASES
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else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_EDGEOF) || |
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CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_CENTERLINEOF)){ |
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geometry = handler.getProfile().getLineStringPropertyTypeBinding(). |
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parse(parser, handler); |
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} |
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//POLYGON PROPERTY ALIASES
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else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_EXTENTOF) || |
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CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_COVERAGE)){ |
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geometry = handler.getProfile().getPolygonPropertyTypeBinding(). |
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parse(parser, handler); |
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} |
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//MULTIPOINT PROPERTY ALIASES
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else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTILOCATION) || |
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CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIPOSITION)){ |
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geometry = handler.getProfile().getMultiPointPropertyTypeBinding(). |
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parse(parser, handler); |
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} |
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//MULTILINESTRING PROPERTY ALIASES
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else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIEDGEOF) || |
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CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTICENTERLINEOF)){ |
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geometry =handler.getProfile().getMultiLineStringPropertyTypeBinding(). |
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parse(parser, handler); |
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} |
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//MULTIPOLYGON PROPERTY ALIASES
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else if (CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTIEXTENTOF) || |
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CompareUtils.compareWithOutNamespace(tag,GMLTags.GML_MULTICOVERAGE)){ |
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geometry = handler.getProfile().getMultiPolygonTypeBinding(). |
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parse(parser, handler); |
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} |
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return geometry;
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} |
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/**
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* This method has to be invoked by all the geometries
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* before to make the parse process. It retrieves
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* the common geometry attributes
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* @param parser
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* The root geometry tag
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* @param errorHandler
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* To add the errors
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*/
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protected void setAtributtes(XmlPullParser parser, GPEErrorHandler errorHandler){ |
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Hashtable attributes = GMLUtilsParser.getAttributes(parser);
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Object objId = attributes.get(GMLTags.GML_GID);
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if (objId != null){ |
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id = (String)objId;
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}else{
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id = null;
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} |
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Object objSrs = attributes.get(GMLTags.GML_SRS_NAME);
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if (objSrs != null){ |
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srsName = GMLProjectionFactory.fromGMLToGPE((String)objSrs, errorHandler);
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}else{
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srsName = null;
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} |
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} |
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/**
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* It returns a the geometry id attribute
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* @return
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* The id
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*/
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public String getID(){ |
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return id;
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} |
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/**
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* It returns a the geometry srs attribute
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* @return
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* The srs
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*/
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public String getSrs(){ |
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return srsName;
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} |
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} |