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 / StrokeElement.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 java.util.List; |
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import org.gvsig.sldsupport.exception.SLDReadException; |
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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.expression.SLDExpression; |
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import org.gvsig.sldsupport.sld.filter.expression.operator.SLDLiteral; |
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import org.gvsig.sldsupport.sld.graphic.SLDGraphicFill; |
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import org.gvsig.sldsupport.sld.graphic.SLDGraphicStroke; |
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import org.gvsig.sldsupport.sld.symbol.misc.SLDStroke; |
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import org.gvsig.sldsupport.sld.symbol.misc.SLDSvgCssParameter; |
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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 StrokeElement { |
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public static SLDStroke parse(XmlPullParser parser , String version) |
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throws XmlPullParserException, IOException, SLDReadException { |
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parser.require(KXmlParser.START_TAG, null, SLDTags.STROKE);
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int tag = 0; |
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SLDStroke resp = new SLDStroke();
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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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String attName = null; |
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while (!(SLDUtils.isStr(name, SLDTags.STROKE) &&
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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.GRAPHICFILL)) {
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SLDGraphicFill gf = GraphicFillElement.parse(parser, version); |
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resp.setStrokeType(SLDStroke.STROKE_TYPE_GRAPHIC_FILL); |
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resp.setGraphic(gf.getGraphic()); |
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break;
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} |
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if (SLDUtils.isStr(name, SLDTags.GRAPHICSTROKE)) {
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SLDGraphicStroke gf = GraphicStrokeElement.parse(parser, version); |
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resp.setStrokeType(SLDStroke.STROKE_TYPE_GRAPHIC_STROKE); |
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resp.setGraphic(gf.getGraphic()); |
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break;
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} |
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if (SLDUtils.isStr(name, SLDTags.CSSPARAMETER)
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|| SLDUtils.isStr(name, SLDTags.SVGPARAMETER)) {
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SLDSvgCssParameter sp = SvgCssParameterElement.parse(parser, version); |
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if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_ATTR)) {
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if (sp.getExpressionList().size() > 0) { |
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// Using first item only
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resp.setColor(sp.getExpressionList().get(0));
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} |
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break;
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} |
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if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_OPACITY_ATTR)) {
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if (sp.getExpressionList().size() > 0) { |
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resp.setOpacity(sp.getExpressionList().get(0));
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} |
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break;
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} |
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if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_WIDTH_ATTR)) {
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if (sp.getExpressionList().size() > 0) { |
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resp.setWidth(sp.getExpressionList().get(0));
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} |
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break;
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} |
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if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_LINEJOIN_ATTR)) {
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if (sp.getExpressionList().size() > 0) { |
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resp.setLineJoin(sp.getExpressionList().get(0));
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} |
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break;
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} |
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if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_LINECAP_ATTR)) {
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if (sp.getExpressionList().size() > 0) { |
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resp.setLineCap(sp.getExpressionList().get(0));
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} |
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break;
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} |
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if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_DASHOFFSET_ATTR)) {
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if (sp.getExpressionList().size() > 0) { |
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resp.setDashOffset(sp.getExpressionList().get(0));
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} |
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break;
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} |
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if (SLDUtils.isStr(sp.getName(), SLDTags.STROKE_DASHARRAY_ATTR)) {
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if (sp.getExpressionList().size() > 0) { |
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SLDExpression expr = sp.getExpressionList().get(0);
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if (expr instanceof SLDLiteral) { |
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SLDLiteral lite = (SLDLiteral) expr; |
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List<Float> floats = SLDUtils.getAsFloats(lite.getValue(), " "); |
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resp.getDashArray().addAll(floats); |
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} |
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} |
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break;
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} |
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break;
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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( |
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"Bad SLD file. Unexpected entity in stroke: " + 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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} |