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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 / GraphicElement.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.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.graphic.SLDAnchorPoint;
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import org.gvsig.sldsupport.sld.graphic.SLDDisplacement;
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import org.gvsig.sldsupport.sld.graphic.SLDExternalGraphic;
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import org.gvsig.sldsupport.sld.graphic.SLDGraphic;
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import org.gvsig.sldsupport.sld.graphic.SLDMark;
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import org.gvsig.sldsupport.sld.symbol.misc.SLDParameterValue;
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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 GraphicElement {
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        public static SLDGraphic parse(XmlPullParser parser , String version)
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                        throws XmlPullParserException, IOException, SLDReadException {
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                parser.require(KXmlParser.START_TAG, null, SLDTags.GRAPHIC);
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                int tag = 0;
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                SLDGraphic resp = new SLDGraphic();
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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.GRAPHIC) && 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.EXTERNALGRAPHIC)) {
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                                        SLDExternalGraphic ext = ExternalGraphicElement.parse(parser, version);
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                                        resp.getElementStack().add(ext);
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                                        break;
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                                }
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                                if (SLDUtils.isStr(name, SLDTags.MARK)) {
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                                        SLDMark mk = MarkElement.parse(parser, version);
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                                        resp.getElementStack().add(mk);
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                                        break;
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                                }
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                                if (SLDUtils.isStr(name, SLDTags.OPACITY)) {
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                                        SLDParameterValue pv = ParameterValueElement.parse(parser, version);
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                                        resp.setOpacity(pv);
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                                        break;
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                                }
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                                if (SLDUtils.isStr(name, SLDTags.SIZE)) {
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                                        SLDParameterValue pv = ParameterValueElement.parse(parser, version);
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                                        resp.setSize(pv);
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                                        break;
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                                }
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                                if (SLDUtils.isStr(name, SLDTags.ROTATION)) {
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                                        SLDParameterValue pv = ParameterValueElement.parse(parser, version);
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                                        resp.setRotation(pv);
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                                        break;
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                                }
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                                if (SLDUtils.isStr(name, SLDTags.ANCHOR_POINT)) {
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                                        SLDAnchorPoint ap = AnchorPointElement.parse(parser, version);
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                                        resp.setAnchor(ap);
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                                        break;
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                                }
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                                if (SLDUtils.isStr(name, SLDTags.DISPLACEMENT)) {
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                                        SLDDisplacement di = DisplacementElement.parse(parser, version);
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                                        resp.setDisplacement(di);
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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 graphic: " + 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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                /*
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                 * Set default mark if no mark/graphic was set
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                 */
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                if (resp.getElementStack().size() == 0) {
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                        resp.setDefaultMark();
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                }
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                return resp;
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        }        
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}