Application: gvSIG desktop

package org.gvsig.gpe.kml.parser.v21.features;

import java.io.IOException;

import org.gvsig.gpe.kml.GPEDeafultKmlParser;

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: MetadataBinding.java 357 2008-01-09 17:50:08Z jpiera $

 * $Log$

 * Revision 1.2  2007/06/07 14:53:59  jorpiell

 * Add the schema support

 *

 * Revision 1.1  2007/05/16 15:54:20  jorpiell

 * Add elements support

 *

 *

 */

/**

 * This class parses a Metadata tag. This tag is just a 

 * free XML subset and has metadata information about

 * the object tha contains it. It is used to add

 * elements a Feature

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

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

 */

public class MetadataBinding {

        /**

         * It parses the Metadata tag

         * @param parser

         * The XML parser

         * @param handler

         * The GPE parser that contains the content handler and

         * the error handler

         * @param feature

         * The elements will be add to this feature 

         * @throws IOException 

         * @throws XmlPullParserException 

         */

        public static void parse(XmlPullParser parser,GPEDeafultKmlParser handler, Object feature) throws XmlPullParserException, IOException{

                boolean endFeature = false;

                int currentTag;                

                String tag = parser.getName();

                currentTag = parser.getEventType();

                while (!endFeature){

                        switch(currentTag){

                        case KXmlParser.START_TAG:

                                if (!(tag.compareTo(KmlTags.METADATA) == 0)){

                                        Object element =  handler.getProfile().getElementBinding().parse(parser, handler, feature, null);

                                        handler.getContentHandler().addElementToFeature(element, feature);

                                }

                                break;

                        case KXmlParser.END_TAG:

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

                                        endFeature = true;                                        

                                }

                                break;

                        case KXmlParser.TEXT:                                        

                                break;

                        }

                        if (!endFeature){                                        

                                currentTag = parser.next();

                                tag = parser.getName();

                        }

                }                

        }

}