root / trunk / libraries / libGPE-KML / src / org / gvsig / gpe / kml / parser / v21 / features / ElementBinding.java @ 20594
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package org.gvsig.gpe.kml.parser.v21.features; |
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import java.io.IOException; |
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import javax.xml.namespace.QName; |
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import org.gvsig.gpe.kml.parser.GPEDeafultKmlParser; |
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import org.gvsig.gpe.kml.utils.KMLUtilsParser; |
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import org.gvsig.gpe.xml.stream.IXmlStreamReader; |
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import org.gvsig.gpe.xml.stream.XmlStreamException; |
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import org.gvsig.gpe.xml.utils.CompareUtils; |
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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: ElementBinding.java 357 2008-01-09 17:50:08Z jpiera $
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* $Log$
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* Revision 1.2 2007/06/07 14:53:59 jorpiell
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* Add the schema support
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*
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* Revision 1.1 2007/05/16 15:54:20 jorpiell
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* Add elements support
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*
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*
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*/
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/**
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* It parses an element. An element is a tag inside of a
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* metadata tag
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* @author Jorge Piera LLodr? (jorge.piera@iver.es)
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*/
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public class ElementBinding { |
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/**
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* It parses a xml element
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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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* @param parentElement
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* The parent element
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* @return
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* A Element
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* @throws XmlStreamException
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* @throws IOException
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*/
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public Object parse(IXmlStreamReader parser,GPEDeafultKmlParser handler, Object feature, Object parentElement) throws XmlStreamException, IOException { |
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boolean endFeature = false; |
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int currentTag;
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Object element = null; |
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Object value = null; |
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boolean isInitialized = false; |
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//Used to finish to parse the current element
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QName elementRootType = parser.getName();
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String type = getType(elementRootType.getLocalPart());
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QName 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 IXmlStreamReader.START_ELEMENT:
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if (!(CompareUtils.compareWithNamespace(tag,elementRootType))){
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if (!isInitialized){
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element = handler.getContentHandler().startElement(elementRootType.getNamespaceURI(), |
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KMLUtilsParser.removeBlancSymbol(elementRootType), |
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null,
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parentElement); |
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isInitialized = true;
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} |
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handler.getProfile().getElementBinding().parse(parser, handler, feature, element); |
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} |
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break;
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case IXmlStreamReader.END_ELEMENT:
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if (CompareUtils.compareWithNamespace(tag,elementRootType)){
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endFeature = true;
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if (!isInitialized){
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element = handler.getContentHandler().startElement( |
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elementRootType.getNamespaceURI(), |
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KMLUtilsParser.removeBlancSymbol(elementRootType), |
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value, |
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parentElement); |
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isInitialized = true;
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} |
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handler.getContentHandler().endElement(element); |
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} |
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break;
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case IXmlStreamReader.CHARACTERS:
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value = getValue(type, parser.getText()); |
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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 element;
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} |
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/**
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* This method has to calculate the element type
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* @param name
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* Element name
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* @return
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* Element type
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*/
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private String getType(String name){ |
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return "xs:string"; |
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} |
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/**
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* This method must return the element value
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* @param type
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* XS Element type
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* @param value
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* Element value like a String
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* @return
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* Element value
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*/
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private Object getValue(String type, String value){ |
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return value;
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} |
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} |