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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| 1 | 40789 | jldominguez | package org.gvsig.sldsupport.impl.sld1_0_0.parsing; |
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| 2 | |||
| 3 | import java.io.IOException; |
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| 4 | |||
| 5 | 40799 | jldominguez | import org.gvsig.fmap.dal.exception.ReadException; |
| 6 | 40789 | jldominguez | import org.gvsig.sldsupport.exception.SLDReadException; |
| 7 | 40794 | jldominguez | import org.gvsig.sldsupport.impl.sld1_0_0.parsing.symbol.SymbolElement; |
| 8 | 40789 | jldominguez | import org.gvsig.sldsupport.impl.util.SLDUtils; |
| 9 | import org.gvsig.sldsupport.sld.SLDTags; |
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| 10 | 40794 | jldominguez | import org.gvsig.sldsupport.sld.filter.SLDFilter; |
| 11 | 40789 | jldominguez | import org.gvsig.sldsupport.sld.graphic.SLDLegendGraphic; |
| 12 | import org.gvsig.sldsupport.sld.rule.SLDRule; |
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| 13 | 40794 | jldominguez | import org.gvsig.sldsupport.sld.symbol.SLDSymbol; |
| 14 | 40789 | jldominguez | import org.kxml2.io.KXmlParser; |
| 15 | import org.xmlpull.v1.XmlPullParser; |
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| 16 | import org.xmlpull.v1.XmlPullParserException; |
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| 17 | |||
| 18 | public class RuleElement { |
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| 19 | |||
| 20 | public static SLDRule parse(XmlPullParser parser , String version) |
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| 21 | throws XmlPullParserException, IOException, SLDReadException { |
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| 22 | |||
| 23 | parser.require(KXmlParser.START_TAG, null, SLDTags.RULE);
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| 24 | int tag = 0; |
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| 25 | |||
| 26 | SLDRule resp = new SLDRule();
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| 27 | |||
| 28 | 40796 | jldominguez | tag = parser.nextTag(); |
| 29 | 40789 | jldominguez | String name = parser.getName();
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| 30 | String txt = null; |
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| 31 | while (!(SLDUtils.isStr(name, SLDTags.RULE) && tag == KXmlParser.END_TAG)) {
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| 32 | |||
| 33 | switch (tag) {
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| 34 | case KXmlParser.START_TAG:
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| 35 | if (SLDUtils.isStr(name, SLDTags.NAME)) {
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| 36 | txt = parser.nextText(); |
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| 37 | resp.setName(txt); |
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| 38 | 40796 | jldominguez | parser.nextTag(); |
| 39 | 40789 | jldominguez | break;
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| 40 | } |
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| 41 | if (SLDUtils.isStr(name, SLDTags.TITLE)) {
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| 42 | txt = parser.nextText(); |
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| 43 | resp.setTitle(txt); |
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| 44 | 40796 | jldominguez | parser.nextTag(); |
| 45 | 40789 | jldominguez | break;
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| 46 | } |
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| 47 | if (SLDUtils.isStr(name, SLDTags.ABSTRACT)
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| 48 | || SLDUtils.isStr(name, SLDTags.DESCRIPTION)) {
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| 49 | txt = parser.nextText(); |
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| 50 | resp.setDescription(txt); |
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| 51 | 40796 | jldominguez | parser.nextTag(); |
| 52 | 40789 | jldominguez | break;
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| 53 | } |
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| 54 | if (SLDUtils.isStr(name, SLDTags.LEGENDGRAPHIC)) {
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| 55 | 40794 | jldominguez | SLDLegendGraphic legr = LegendGraphicElement.parse(parser, version); |
| 56 | resp.setLegendGraphic(legr); |
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| 57 | break;
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| 58 | } |
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| 59 | |||
| 60 | if (SLDUtils.isStr(name, SLDTags.FILTER)
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| 61 | || SLDUtils.isStr(name, SLDTags.ELSEFILTER)) {
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| 62 | SLDFilter filt = FilterElement.parse(parser, version); |
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| 63 | resp.setFilter(filt); |
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| 64 | break;
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| 65 | } |
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| 66 | |||
| 67 | if (SLDUtils.isStr(name, SLDTags.MINSCALEDENOMINATOR)) {
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| 68 | 40789 | jldominguez | txt = parser.nextText(); |
| 69 | 40794 | jldominguez | resp.setMinScaleDenominator(SLDUtils.parseDouble(txt)); |
| 70 | 40796 | jldominguez | parser.nextTag(); |
| 71 | 40789 | jldominguez | break;
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| 72 | } |
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| 73 | 40794 | jldominguez | if (SLDUtils.isStr(name, SLDTags.MAXSCALEDENOMINATOR)) {
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| 74 | txt = parser.nextText(); |
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| 75 | resp.setMaxScaleDenominator(SLDUtils.parseDouble(txt)); |
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| 76 | 40796 | jldominguez | parser.nextTag(); |
| 77 | 40794 | jldominguez | break;
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| 78 | } |
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| 79 | // ===================================
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| 80 | // ===================================
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| 81 | if (SLDUtils.isStr(name, SLDTags.POINTSYMBOL)
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| 82 | || SLDUtils.isStr(name, SLDTags.POINTSYMBOLIZER) |
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| 83 | || SLDUtils.isStr(name, SLDTags.LINESYMBOL) |
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| 84 | || SLDUtils.isStr(name, SLDTags.LINESYMBOLIZER) |
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| 85 | || SLDUtils.isStr(name, SLDTags.POLYGONSYMBOL) |
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| 86 | || SLDUtils.isStr(name, SLDTags.POLYGONSYMBOLIZER) |
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| 87 | ) {
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| 88 | SLDSymbol sym = SymbolElement.parse(parser, version); |
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| 89 | resp.getSymbols().add(sym); |
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| 90 | break;
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| 91 | } |
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| 92 | 40799 | jldominguez | /*
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| 93 | * Text, Raster, MappedColor symbols not supported
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| 94 | */
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| 95 | if (SLDUtils.isStr(name, SLDTags.TEXTSYMBOL)
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| 96 | || SLDUtils.isStr(name, SLDTags.TEXTSYMBOLIZER) |
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| 97 | || SLDUtils.isStr(name, SLDTags.RASTERSYMBOL) |
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| 98 | || SLDUtils.isStr(name, SLDTags.RASTERSYMBOLIZER) |
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| 99 | || SLDUtils.isStr(name, SLDTags.MAPPEDCOLORSYMBOL) |
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| 100 | ) {
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| 101 | throw new SLDReadException("Unsupported symbol: " + name); |
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| 102 | } |
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| 103 | |||
| 104 | /*
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| 105 | * Any other entity causes parsing error
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| 106 | */
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| 107 | throw new SLDReadException("Bad SLD file. Unexpected entity in Rule: " + name); |
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| 108 | |||
| 109 | 40789 | jldominguez | case KXmlParser.END_TAG:
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| 110 | break;
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| 111 | case KXmlParser.TEXT:
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| 112 | break;
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| 113 | } |
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| 114 | 40796 | jldominguez | tag = parser.getEventType(); |
| 115 | name = parser.getName(); |
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| 116 | 40789 | jldominguez | } |
| 117 | 40796 | jldominguez | parser.nextTag(); |
| 118 | 40789 | jldominguez | return resp;
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| 119 | } |
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| 120 | } |