Application: gvSIG desktop » gvSIG data provider for GPE

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2009 Iver T.I.  {{Task}}

*/

package org.gvsig.gpe.gml.parser.v2.features;

import java.io.IOException;

import javax.xml.namespace.QName;

import org.gvsig.gpe.gml.parser.GPEDefaultGmlParser;

import org.gvsig.gpe.gml.utils.GMLObject;

import org.gvsig.gpe.gml.utils.GMLTags;

import org.gvsig.gpe.xml.stream.EventType;

import org.gvsig.gpe.xml.stream.IXmlStreamReader;

import org.gvsig.gpe.xml.stream.XmlStreamException;

import org.gvsig.gpe.xml.utils.CompareUtils;

public class FeatureMembersTypeBinding {

        /**

         * It parses a feature

         * @param parser

         * The XML parser

         * @param handler

         * The GPE parser that contains the content handler and

         * the error handler

         * @return

         * A feature

         * @throws XmlStreamException

         * @throws IOException

         */

        public void parse(IXmlStreamReader parser,GPEDefaultGmlParser handler, Object layer) throws XmlStreamException, IOException {

        parser.require(EventType.START_ELEMENT, GMLTags.GML_FEATUREMEMBERS);

                boolean endFeatureMembers = false;

                EventType currentTag;                

                QName tag = parser.getElementName();

                currentTag = parser.getEventType();

                while (!endFeatureMembers){

                        switch(currentTag.getCode()){

                        case EventType.START_ELEMENT_CODE:

                                if (!CompareUtils.compareWithNamespace(tag, GMLTags.GML_FEATUREMEMBERS)){

                                        GMLObject object = (GMLObject)handler.getProfile().getFeatureTypeBinding().parse(parser, handler);

                                        if (object != null){

                                                handler.getContentHandler().addFeatureToLayer(object.getObject(), layer);

                                        }

                                }        

                                break;

                        case EventType.END_ELEMENT_CODE:

                                if (CompareUtils.compareWithNamespace(tag,GMLTags.GML_FEATUREMEMBERS)){                                                

                                        endFeatureMembers = true;                                        

                                }

                                break;

                        }

                        if (!endFeatureMembers){                                        

                                currentTag = parser.nextTag();

                                tag = parser.getElementName();

                        }

                }                                

        }

}