svn-gvsig-desktop / trunk / libraries / libGPE-KML / src / org / gvsig / gpe / kml / parser / v21 / features / StyleBinding.java @ 37960
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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.containers.MetaData; |
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import org.gvsig.gpe.kml.parser.GPEDefaultKmlParser; |
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import org.gvsig.gpe.kml.utils.Kml2_1_Tags; |
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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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import org.gvsig.gpe.xml.utils.XMLAttributesIterator; |
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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: StyleBinding.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 2007/05/11 07:06:29 jorpiell
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* Refactoring of some package names
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*
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* Revision 1.2 2007/05/08 08:22:37 jorpiell
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* Add comments to create javadocs
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*
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* Revision 1.1 2007/04/13 13:16:21 jorpiell
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* Add KML reading support
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*
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*
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*/
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/**
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* This class parses a Style tag. Example:
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* <p>
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* <pre>
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* <code>
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* <Style id="globeIcon">
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* <IconStyle>
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* <Icon>
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* <href>http://maps.google.com/mapfiles/kml/pal3/icon19.png</href>
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* </Icon>
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* </IconStyle>
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* <LineStyle>
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* <width>2</width>
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* </LineStyle>
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* </Style>
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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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* @see http://code.google.com/apis/kml/documentation/kml_tags_21.html#style
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*/
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public class StyleBinding { |
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/**
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* It parses the Style 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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* @throws IOException
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* @throws XmlStreamException
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* @throws XmlStreamException
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* @throws IOException
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*/
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public static Object parse(IXmlStreamReader parser,GPEDefaultKmlParser handler) throws XmlStreamException, IOException{ |
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boolean endFeature = false; |
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boolean endIconStyle = false; |
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boolean endLineStyle = false; |
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boolean endPolyStyle = false; |
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int currentTag;
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QName tag = parser.getName();
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currentTag = parser.getEventType(); |
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XMLAttributesIterator attributesIterator = new XMLAttributesIterator(parser);
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String styleId = parser.getAttributeValue(0); |
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Object metadata = handler.getContentHandler().startMetadata("STYLE", styleId, attributesIterator); |
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// System.out.println("Leyendo STYLE " + styleId);
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XMLAttributesIterator attIterator = new XMLAttributesIterator(parser);
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Object subData = null; |
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Object iconData = null; |
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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.compareWithOutNamespace(tag,Kml2_1_Tags.ICON_STYLE)){
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// parser.next();
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subData = handler.getContentHandler().startMetadata(tag.getLocalPart(), styleId, attIterator); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.LINE_STYLE)){ |
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// parser.next();
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subData = handler.getContentHandler().startMetadata(tag.getLocalPart(), styleId, attIterator); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.POLY_STYLE)){ |
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// parser.next();
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subData = handler.getContentHandler().startMetadata(tag.getLocalPart(), styleId, attIterator); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.ICON)){ |
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parser.next(); |
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iconData = handler.getContentHandler().startMetadata(tag.getLocalPart(), styleId, attIterator); |
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handler.getContentHandler().addMetadataToMetadata(iconData, subData); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.HREF)){ |
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parser.next(); |
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String str = parser.getText();
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Object hrefData = handler.getContentHandler().startMetadata(tag.getLocalPart(), str, attIterator);
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handler.getContentHandler().addMetadataToMetadata(hrefData, iconData); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.SCALE)){ |
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parser.next(); |
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String str = parser.getText();
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Object scaleData = handler.getContentHandler().startMetadata(tag.getLocalPart(), str, attIterator);
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if (subData != null) |
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handler.getContentHandler().addMetadataToMetadata(scaleData, subData); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.POLY_FILL)){ |
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parser.next(); |
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String str = parser.getText();
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Object fillData = handler.getContentHandler().startMetadata(tag.getLocalPart(), str, attIterator);
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handler.getContentHandler().addMetadataToMetadata(fillData, subData); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.POLY_OUTLINE)){ |
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parser.next(); |
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String str = parser.getText();
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Object outlineData = handler.getContentHandler().startMetadata(tag.getLocalPart(), str, attIterator);
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handler.getContentHandler().addMetadataToMetadata(outlineData, subData); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.HEADING)){ |
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parser.next(); |
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String str = parser.getText();
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Object headingData = handler.getContentHandler().startMetadata(tag.getLocalPart(), str, attIterator);
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handler.getContentHandler().addMetadataToMetadata(headingData, subData); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.COLOR)){ |
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// TODO: REVISAR ESTO PARA CUANDO EL COLOR SE ASIGNA AL ICONSTYLE
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parser.next(); |
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String color = parser.getText();
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Object colorData = handler.getContentHandler().startMetadata(tag.getLocalPart(), color, attIterator);
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if (subData != null) |
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handler.getContentHandler().addMetadataToMetadata(colorData, subData); |
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.WIDTH)){ |
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parser.next(); |
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String width = parser.getText();
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Object widthData = handler.getContentHandler().startMetadata(tag.getLocalPart(), width, attIterator);
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handler.getContentHandler().addMetadataToMetadata(widthData, subData); |
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} |
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break;
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case IXmlStreamReader.END_ELEMENT:
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if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.STYLE)){
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endFeature = true;
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.ICON_STYLE)){ |
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handler.getContentHandler().addMetadataToMetadata(subData, metadata); |
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endIconStyle = true;
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.LINE_STYLE)){ |
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handler.getContentHandler().addMetadataToMetadata(subData, metadata); |
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endLineStyle = true;
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} |
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else if (CompareUtils.compareWithOutNamespace(tag,Kml2_1_Tags.POLY_STYLE)){ |
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handler.getContentHandler().addMetadataToMetadata(subData, metadata); |
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endPolyStyle = true;
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} |
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break;
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case IXmlStreamReader.CHARACTERS:
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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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// System.out.println("tag = " + tag);
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} |
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} |
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return metadata;
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} |
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} |