Application: gvSIG desktop

package org.gvsig.sldsupport.impl.sld1_0_0.parsing;

import java.io.IOException;

import org.gvsig.sldsupport.exception.SLDReadException;

import org.gvsig.sldsupport.impl.util.SLDUtils;

import org.gvsig.sldsupport.sld.SLDTags;

import org.gvsig.sldsupport.sld.constraints.SLDLayerFeatureConstraints;

import org.gvsig.sldsupport.sld.layer.SLDNamedLayer;

import org.gvsig.sldsupport.sld.style.layer.SLDNamedStyle;

import org.gvsig.sldsupport.sld.style.layer.SLDUserStyle;

import org.kxml2.io.KXmlParser;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

public class NamedLayerElement {

        public static SLDNamedLayer parse(XmlPullParser parser , String version)

                        throws XmlPullParserException, IOException, SLDReadException {

                parser.require(KXmlParser.START_TAG, null, SLDTags.NAMEDLAYER);

                int tag = 0;

                SLDNamedLayer resp = new SLDNamedLayer();

                resp.setVersion(version);

                tag = parser.nextTag();

                String name = parser.getName();

                String txt = null;

                while (!(SLDUtils.isStr(name, SLDTags.NAMEDLAYER) && tag == KXmlParser.END_TAG)) {

                        switch (tag) {

                        case KXmlParser.START_TAG:

                                if (SLDUtils.isStr(name, SLDTags.NAME)) {

                                        txt = parser.nextText();

                                        resp.setName(txt);

                                        parser.nextTag();

                                        break;

                                }

                                if (SLDUtils.isStr(name, SLDTags.LAYER_FEATURE_CONST)) {

                                        SLDLayerFeatureConstraints cons = null;

                                        cons = LayerFeatureConstraintsElement.parse(parser, version);

                                        resp.setLayerFeatureConstraints(cons);

                                        break;

                                }

                                if (SLDUtils.isStr(name, SLDTags.NAMEDSTYLE)) {

                                        SLDNamedStyle ns = NamedStyleElement.parse(parser, version);

                                        resp.getStyles().add(ns);

                                        break;

                                }

                                if (SLDUtils.isStr(name, SLDTags.USERSTYLE)) {

                                        SLDUserStyle us = UserStyleElement.parse(parser, version);

                                        resp.getStyles().add(us);

                                        break;

                                }

                                /*

                                 * Any other entity causes parsing error

                                 */

                                throw new SLDReadException(

                                                "Bad SLD file. Unexpected entity in named layer: " + name);

                        case KXmlParser.END_TAG:

                                break;

                        case KXmlParser.TEXT:

                                break;

                        }

                        tag = parser.getEventType();

                        name = parser.getName();

                }

                parser.nextTag();

                return resp;

        }

}