Application: gvSIG desktop

package org.gvsig.sldsupport.impl.sld.parsing.symbol;

import java.io.IOException;

import java.util.Map;

import org.gvsig.sldsupport.exception.InvalidSLDObjectException;

import org.gvsig.sldsupport.exception.SLDReadException;

import org.gvsig.sldsupport.exception.UnsupportedSLDObjectException;

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

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

import org.gvsig.sldsupport.sld.SLDTags;

import org.gvsig.sldsupport.sld.symbol.SLDLineSymbol;

import org.gvsig.sldsupport.sld.symbol.SLDPointSymbol;

import org.gvsig.sldsupport.sld.symbol.SLDPolygonSymbol;

import org.gvsig.sldsupport.sld.symbol.SLDSymbol;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

public class SymbolElement {

        public static void append(

                        SLDSymbol obj, XmlBuilder xb, Map<String, String> atts)

                                        throws InvalidSLDObjectException, UnsupportedSLDObjectException {

                // ======================================

                if (obj instanceof SLDPointSymbol) {

                        PointSymbolElement.append((SLDPointSymbol) obj, xb, atts);

                        return;

                }

                if (obj instanceof SLDLineSymbol) {

                        LineSymbolElement.append((SLDLineSymbol) obj, xb, atts);

                        return;

                }

                if (obj instanceof SLDPolygonSymbol) {

                        PolygonSymbolElement.append((SLDPolygonSymbol) obj, xb, atts);

                        return;

                }

                /*

                 * Text, Raster, MappedColor

                 */

                throw new UnsupportedSLDObjectException(

                                obj == null ? "Null" : obj.getClass().getName(),

                                "Not supported yet");

        }

        public static SLDSymbol parse(XmlPullParser parser , String version)

                        throws XmlPullParserException, IOException, SLDReadException {

                String name = parser.getName();

                if (SLDUtils.isStr(name, SLDTags.LINESYMBOL)

                                || SLDUtils.isStr(name, SLDTags.LINESYMBOLIZER)) {

                        return LineSymbolElement.parse(parser, version);

                }

                if (SLDUtils.isStr(name, SLDTags.POINTSYMBOL)

                                || SLDUtils.isStr(name, SLDTags.POINTSYMBOLIZER)) {

                        return PointSymbolElement.parse(parser, version);

                }

                if (SLDUtils.isStr(name, SLDTags.POLYGONSYMBOL)

                                || SLDUtils.isStr(name, SLDTags.POLYGONSYMBOLIZER)) {

                        return PolygonSymbolElement.parse(parser, version);

                }

                /*

                 * RasterSymbol, TextSymbol, MappedColorSymbol

                 */

                throw new SLDReadException("Unsupported symbol entity: " + name);

        }

}