| gvSIG desktop 1

 * Revision 1.9  2007-05-15 12:37:45  jorpiell

 * Add multyGeometries

 *

 * Revision 1.8  2007/05/09 08:36:24  jorpiell

	public static final String MULTIGEOMETRY = "MultiGeometry";

import org.gvsig.gpe.kml.reader.bindings.geometries.MultiGeometryBinding;

 * Revision 1.2  2007-05-15 12:37:45  jorpiell

 * Add multyGeometries

 *

 * Revision 1.1  2007/05/11 07:06:29  jorpiell

				}else if (tag.compareTo(KmlTags.MULTIGEOMETRY) == 0){

					Object multiGeometry = MultiGeometryBinding.parse(parser, handler);

					handler.getContentHandler().addGeometryToFeature(multiGeometry, feature);

package org.gvsig.gpe.kml.reader.bindings.geometries;

import java.io.IOException;

import java.util.Hashtable;

import org.gvsig.gpe.kml.GPEKmlParser;

import org.gvsig.gpe.kml.KmlTags;

import org.kxml2.io.KXmlParser;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id$

 * $Log$

 * Revision 1.1  2007-05-15 12:37:45  jorpiell

 * Add multyGeometries

 *

 *

 */

/**

 * It parses a MultyGeometry tag. Example:

 * <p>

 * <pre>

 * <code>

 * <MultiGeometry>

 * <Point gid="P6776">

 * <coord><X>50.0</X><Y>50.0</Y></coord>

 * </Point>

 * <Polygon gid="_877789">

 * <outerBoundaryIs>

 * <LinearRing>

 * <coordinates>0.0,0.0 100.0,0.0 50.0,100.0 0.0,0.0</coordinates>

 * </LinearRing>

 * </outerBoundaryIs>

 * </Polygon>

 * <MultiGeometry>

 * </code>

 * </pre>

 * </p> 

 * @author Jorge Piera LLodr? (jorge.piera@iver.es)

 * @see http://code.google.com/apis/kml/documentation/kml_tags_21.html#multigeometry

 */

public class MultiGeometryBinding {

	/**

	 * It parses the MultiGeometry tag

	 * @param parser

	 * The XML parser

	 * @param handler

	 * The GPE parser that contains the content handler and

	 * the error handler

	 * @return

	 * A multigeometry

	 * @throws XmlPullParserException

	 * @throws IOException

	 */

	public static Object parse(XmlPullParser parser,GPEKmlParser handler) throws XmlPullParserException, IOException {

		boolean endFeature = false;

		int currentTag;

		Object multiGeometry = null;		

		String id = GeometryBinding.getID(parser, handler);

		multiGeometry = handler.getContentHandler().startMultiGeometry(id, KmlTags.DEFAULT_SRS);

		String tag = parser.getName();

		currentTag = parser.getEventType();

		while (!endFeature){

			switch(currentTag){

			case KXmlParser.START_TAG:

					if (tag.compareTo(KmlTags.POINT) == 0){

						Object point = PointTypeBinding.parse(parser, handler);

						handler.getContentHandler().addGeometryToMultiGeometry(point, multiGeometry);

					}else if (tag.compareTo(KmlTags.LINESTRING) == 0){

						Object lineString = LineStringTypeBinding.parse(parser, handler);

						handler.getContentHandler().addGeometryToMultiGeometry(lineString, multiGeometry);

					}if (tag.compareTo(KmlTags.POLYGON) == 0){

						Object polygon = PolygonTypeBinding.parse(parser, handler);

						handler.getContentHandler().addGeometryToMultiGeometry(polygon, multiGeometry);

					}

					break;

				case KXmlParser.END_TAG:

					if (tag.compareTo(KmlTags.MULTIGEOMETRY) == 0){						

						endFeature = true;	

						handler.getContentHandler().endMultiGeometry(multiGeometry);

					}

					break;

				case KXmlParser.TEXT:					

					break;

				}

				if (!endFeature){					

					currentTag = parser.next();

					tag = parser.getName();

				}

			}			

		return multiGeometry;	

	}

}

package org.gvsig.gpe.kml.writer.geometries;

import java.io.IOException;

import org.gvsig.gpe.GPEErrorHandler;

import org.gvsig.gpe.kml.KmlTags;

import org.gvsig.gpe.xml.writer.Writer;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id$

 * $Log$

 * Revision 1.1  2007-05-15 12:37:45  jorpiell

 * Add multyGeometries

 *

 *

 */

/**

 * It writes a MultyGeometry tag. Example:

 * <p>

 * <pre>

 * <code>

 * <MultiGeometry>

 * <Point gid="P6776">

 * <coord><X>50.0</X><Y>50.0</Y></coord>

 * </Point>

 * <Polygon gid="_877789">

 * <outerBoundaryIs>

 * <LinearRing>

 * <coordinates>0.0,0.0 100.0,0.0 50.0,100.0 0.0,0.0</coordinates>

 * </LinearRing>

 * </outerBoundaryIs>

 * </Polygon>

 * <MultiGeometry>

 * </code>

 * </pre>

 * </p> 

 * @author Jorge Piera LLodr? (jorge.piera@iver.es)

 * @see http://code.google.com/apis/kml/documentation/kml_tags_21.html#multigeometry

 */

public class MultiGeometryWriter {

	/**

	 * It writes the MultiGeometry init tag and its value.

	 * @param writer

	 * Writer to write the labels

	 * @param id

	 * Point id

	 * @param longitude

	 * Longitude >= -180 and <= 180

	 * @param latitude

	 * Latitude >= -90 and <= 90

	 * @param altitude

	 * Meters above sea level

	 * @throws IOException

	 */

	public static void start(Writer writer, GPEErrorHandler errorHandler, String id) throws IOException{

		GeometriesWriter.startGeometry(writer, KmlTags.MULTIGEOMETRY, id);

	}

	/**

	 * It writes the MultiGeometry end tag

	 * @param writer

	 * Writer to write the labels

	 * @throws IOException

	 */

	public static void end(Writer writer, GPEErrorHandler errorHandler) throws IOException{

		GeometriesWriter.endGeometry(writer, KmlTags.MULTIGEOMETRY);

	}

}

import org.gvsig.gpe.kml.writer.geometries.MultiGeometryWriter;

 * Revision 1.12  2007-05-15 12:37:45  jorpiell

 * Add multyGeometries

 *

 * Revision 1.11  2007/05/09 08:36:24  jorpiell

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.gpe.writers.GPEWriterHandler#startMultiPoint(java.lang.String, java.lang.String)

	 */

	public void startMultiGeometry(String id, String srs) {

		try {

			MultiGeometryWriter.start(writer, getErrorHandler(), id);

		} catch (IOException e) {

			getErrorHandler().addError(e);

		}

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.gpe.writers.GPEWriterHandler#endMuliPoint()

	 */

	public void endMultiGeometry() {

		try {

			MultiGeometryWriter.end(writer, getErrorHandler());

		} catch (IOException e) {

			getErrorHandler().addError(e);

		}

	}