svn-gvsig-desktop / branches / v02_desarrollo / libraries / sld / temp / org.gvsig.sldsupport.lib.impl / src / main / java / org / gvsig / sldsupport / impl / sld1_0_0 / parsing / RuleElement.java @ 40799
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package org.gvsig.sldsupport.impl.sld1_0_0.parsing; |
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import java.io.IOException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.sldsupport.exception.SLDReadException; |
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import org.gvsig.sldsupport.impl.sld1_0_0.parsing.symbol.SymbolElement; |
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import org.gvsig.sldsupport.impl.util.SLDUtils; |
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import org.gvsig.sldsupport.sld.SLDTags; |
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import org.gvsig.sldsupport.sld.filter.SLDFilter; |
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import org.gvsig.sldsupport.sld.graphic.SLDLegendGraphic; |
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import org.gvsig.sldsupport.sld.rule.SLDRule; |
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import org.gvsig.sldsupport.sld.symbol.SLDSymbol; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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public class RuleElement { |
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public static SLDRule parse(XmlPullParser parser , String version) |
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throws XmlPullParserException, IOException, SLDReadException { |
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parser.require(KXmlParser.START_TAG, null, SLDTags.RULE);
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int tag = 0; |
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SLDRule resp = new SLDRule();
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tag = parser.nextTag(); |
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String name = parser.getName();
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String txt = null; |
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while (!(SLDUtils.isStr(name, SLDTags.RULE) && tag == KXmlParser.END_TAG)) {
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switch (tag) {
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case KXmlParser.START_TAG:
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if (SLDUtils.isStr(name, SLDTags.NAME)) {
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txt = parser.nextText(); |
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resp.setName(txt); |
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parser.nextTag(); |
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break;
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} |
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if (SLDUtils.isStr(name, SLDTags.TITLE)) {
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txt = parser.nextText(); |
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resp.setTitle(txt); |
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parser.nextTag(); |
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break;
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} |
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if (SLDUtils.isStr(name, SLDTags.ABSTRACT)
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|| SLDUtils.isStr(name, SLDTags.DESCRIPTION)) {
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txt = parser.nextText(); |
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resp.setDescription(txt); |
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parser.nextTag(); |
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break;
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} |
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if (SLDUtils.isStr(name, SLDTags.LEGENDGRAPHIC)) {
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SLDLegendGraphic legr = LegendGraphicElement.parse(parser, version); |
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resp.setLegendGraphic(legr); |
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break;
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} |
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if (SLDUtils.isStr(name, SLDTags.FILTER)
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|| SLDUtils.isStr(name, SLDTags.ELSEFILTER)) {
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SLDFilter filt = FilterElement.parse(parser, version); |
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resp.setFilter(filt); |
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break;
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} |
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if (SLDUtils.isStr(name, SLDTags.MINSCALEDENOMINATOR)) {
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txt = parser.nextText(); |
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resp.setMinScaleDenominator(SLDUtils.parseDouble(txt)); |
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parser.nextTag(); |
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break;
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} |
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if (SLDUtils.isStr(name, SLDTags.MAXSCALEDENOMINATOR)) {
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txt = parser.nextText(); |
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resp.setMaxScaleDenominator(SLDUtils.parseDouble(txt)); |
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parser.nextTag(); |
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break;
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} |
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// ===================================
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// ===================================
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if (SLDUtils.isStr(name, SLDTags.POINTSYMBOL)
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|| SLDUtils.isStr(name, SLDTags.POINTSYMBOLIZER) |
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|| SLDUtils.isStr(name, SLDTags.LINESYMBOL) |
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|| SLDUtils.isStr(name, SLDTags.LINESYMBOLIZER) |
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|| SLDUtils.isStr(name, SLDTags.POLYGONSYMBOL) |
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|| SLDUtils.isStr(name, SLDTags.POLYGONSYMBOLIZER) |
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) {
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SLDSymbol sym = SymbolElement.parse(parser, version); |
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resp.getSymbols().add(sym); |
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break;
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} |
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/*
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* Text, Raster, MappedColor symbols not supported
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*/
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if (SLDUtils.isStr(name, SLDTags.TEXTSYMBOL)
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|| SLDUtils.isStr(name, SLDTags.TEXTSYMBOLIZER) |
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|| SLDUtils.isStr(name, SLDTags.RASTERSYMBOL) |
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|| SLDUtils.isStr(name, SLDTags.RASTERSYMBOLIZER) |
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|| SLDUtils.isStr(name, SLDTags.MAPPEDCOLORSYMBOL) |
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) {
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throw new SLDReadException("Unsupported symbol: " + name); |
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} |
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/*
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* Any other entity causes parsing error
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*/
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throw new SLDReadException("Bad SLD file. Unexpected entity in Rule: " + name); |
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case KXmlParser.END_TAG:
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break;
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case KXmlParser.TEXT:
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break;
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} |
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tag = parser.getEventType(); |
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name = parser.getName(); |
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} |
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parser.nextTag(); |
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return resp;
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} |
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} |