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.sld1_0_0.parsing.expression.ExpressionElement;

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

import org.gvsig.sldsupport.sld.SLDTags;

import org.gvsig.sldsupport.sld.filter.expression.SLDExpression;

import org.gvsig.sldsupport.sld.filter.expression.operator.SLDLiteral;

import org.gvsig.sldsupport.sld.symbol.misc.SLDSvgCssParameter;

import org.kxml2.io.KXmlParser;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

public class SvgCssParameterElement {

        public static SLDSvgCssParameter parse(XmlPullParser parser , String version)

                        throws XmlPullParserException, IOException, SLDReadException {

                String ent_name = parser.getName();

                if (!(SLDUtils.isStr(ent_name, SLDTags.SVGPARAMETER)

                                || SLDUtils.isStr(ent_name, SLDTags.CSSPARAMETER))) {

                        throw new SLDReadException(

                                        "Expected SVG or CSS parameter entity. Found: " + ent_name);

                }

                SLDSvgCssParameter resp = new SLDSvgCssParameter();

                String att = parser.getAttributeValue(null, SLDTags.NAME_ATTR);

                if (att == null) {

                        throw new SLDReadException("Missing name in Svg/CssParameter");

                }

                resp.setName(att);

                String txt = SLDUtils.getTextUntilTag(parser);

                int tag = parser.getEventType();

                String name = parser.getName();

                 if (SLDUtils.isStr(name, ent_name) && tag == KXmlParser.END_TAG) {

                        SLDLiteral lit = new SLDLiteral();

                        lit.setValue(txt);

                        parser.nextTag(); // move to next entity

                        resp.getExpressionList().add(lit);

                        return resp;

                }

                /*

                 * If not raw literal, parse the expression

                 */

                SLDExpression expre = null;

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

                        expre = ExpressionElement.parse(parser, version);

                        resp.getExpressionList().add(expre);

                        // =========== Get current values

                        tag = parser.getEventType();

                        name = parser.getName();

                }

                parser.nextTag(); // out of the SvgCssParameter

                return resp;

        }

}