Application: gvSIG desktop

/* 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

 */

package org.gvsig.sldsupport.impl.sld1_0_0;

import java.io.IOException;

import org.gvsig.sldsupport.exception.SLDReadException;

import org.gvsig.sldsupport.feature.SLDLayerFeatureConstraints;

import org.gvsig.sldsupport.util.SLDTags;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

/**

 * Implements the LayerFeatureConstraints element of an SLD implementation specification 

 * (version 1.0.0).<p>

 * The LayerFeatureConstraints element is used to specify what features of what feature

 * types are to be rendered in a layer.<p>

 * 

 * @see SLDFeatureTypeConstraint1_0_0

 * @see http://portal.opengeospatial.org/files/?artifact_id=1188

 * 

 * @author pepe vidal salvador - jose.vidal.salvador@iver.es

 */

public class SLDLayerFeatureConstraints1_0_0 extends SLDLayerFeatureConstraints {

        public void parse(XmlPullParser parser, int cuTag, String expressionType)

                        throws IOException, XmlPullParserException, SLDReadException {

                int currentTag;

                boolean end = false;

                parser.require(XmlPullParser.START_TAG, null, SLDTags.LAYER_FEATURE_CONST);

                currentTag = parser.next();

                while (!end)

                {

                        switch(currentTag)

                        {

                        case XmlPullParser.START_TAG:

                                if (parser.getName().compareTo(SLDTags.FEATURETYPECONSTRAINT)==0) {

                                        SLDFeatureTypeConstraint1_0_0 featTypeCons = new SLDFeatureTypeConstraint1_0_0();

                                        featTypeCons.parse(parser,currentTag,null);

                                        if (featTypeCons.getFilter() == null)

                                                throw new SLDReadException(new Exception(

                                                                "Unable to parse faet type constraints."));

                                        addFeatureTypeConstraint(featTypeCons);

                                }

                                break;

                        case XmlPullParser.END_TAG:

                                if (parser.getName().compareTo(SLDTags.LAYER_FEATURE_CONST) == 0)

                                        end = true;

                                break;

                        case XmlPullParser.TEXT:

                                break;

                        }

                        if (!end)

                                currentTag = parser.next();

                }

                parser.require(XmlPullParser.END_TAG, null, SLDTags.LAYER_FEATURE_CONST);                

        }

        public String toXML() {

                // TODO Auto-generated method stub

                throw new Error ("Not yet implemented");

        }

}