svn-gvsig-desktop / branches / v02_desarrollo / libraries / sld / using-sld-model / org.gvsig.sldsupport / org.gvsig.sldsupport.lib / org.gvsig.sldsupport.lib.impl / src / main / java / org / gvsig / sldsupport / impl / sld1_0_0 / SLDStroke1_0_0.java @ 40758
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/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib��ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.sldsupport.impl.sld1_0_0; |
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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.filterencoding.FExpression; |
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import org.gvsig.sldsupport.filterencoding.FilterTags; |
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import org.gvsig.sldsupport.filterencoding.FilterUtils; |
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import org.gvsig.sldsupport.graphic.SLDStroke; |
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import org.gvsig.sldsupport.util.SLDTags; |
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import org.gvsig.sldsupport.util.SLDUtils; |
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import org.gvsig.sldsupport.util.XmlBuilder; |
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import org.xmlpull.v1.XmlPullParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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/**
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* Implements the Stroke element of an SLD specification which
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* encapsulates the graphical-symbolization parameters for linear
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* geometries
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*
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* @see http://portal.opengeospatial.org/files/?artifact_id=1188
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*
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* @author pepe vidal salvador - jose.vidal.salvador@iver.es
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*/
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public class SLDStroke1_0_0 extends SLDStroke { |
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String cad;
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public void parse(XmlPullParser parser, int cuTag, String expressionType) |
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throws XmlPullParserException, IOException, SLDReadException { |
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int currentTag;
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boolean end = false; |
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parser.require(XmlPullParser.START_TAG, null, SLDTags.STROKE);
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currentTag = parser.next(); |
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while (!end)
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{
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switch(currentTag)
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{
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case XmlPullParser.START_TAG:
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if (parser.getName().compareTo(SLDTags.GRAPHICFILL)==0 || |
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parser.getName().compareTo(SLDTags.GRAPHICSTROKE)==0) {
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String name = parser.getName();
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SLDGraphic1_0_0 graphic = new SLDGraphic1_0_0();
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graphic.parse(parser,currentTag,parser.getName()); |
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setGraphic(graphic); |
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if (name.compareTo(SLDTags.GRAPHICFILL)== 0) |
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setHasGraphicFill(true);
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if (name.compareTo(SLDTags.GRAPHICSTROKE)== 0) |
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setHasGraphicStroke(true);
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} |
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else if (parser.getName().compareTo(SLDTags.CSSPARAMETER)==0) { |
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String attributeName = parser.getAttributeValue("", SLDTags.NAME_ATTR); |
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/*
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* Parche para compatibilizar leyendas generadas con la 1.1.2
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* donde el atributo "name" se pone con la primera letra mayuscula "Name"
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*/
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if (attributeName == null){ |
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attributeName = parser.getAttributeValue("", SLDTags.NAME_ATTR_VERSAL);
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} |
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/* Fin del parche */
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if(attributeName.compareTo(SLDTags.STROKE_WIDTH_ATTR)==0) { |
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FExpression expressionWidth = new FExpression();
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try {
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expressionWidth.parse(parser,parser.nextTag(), parser.getName()); |
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} |
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catch(XmlPullParserException e) {
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String s = parser.getText().trim();
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expressionWidth.setLiteral(s); |
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} |
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if (!SLDUtils.isANumber(expressionWidth.getLiteral()))
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throw new SLDReadException(new Exception( |
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"Stroke width value is not numeric."));
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setExpressionWidth(expressionWidth); |
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} |
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else if(attributeName.compareTo(SLDTags.STROKE_ATTR)==0) { |
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FExpression expressionColor = new FExpression();
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try {
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expressionColor.parse(parser, parser.nextTag(),parser.getName()); |
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} |
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catch(XmlPullParserException e) {
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String s = parser.getText().trim();
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expressionColor.setLiteral(s); |
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} |
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if (!SLDUtils.isColor(expressionColor.getLiteral()))
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throw new SLDReadException(new Exception( |
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"Stroke color value is not a color."));
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setExpressionColor(expressionColor); |
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} |
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else if(attributeName.compareTo(SLDTags.STROKE_OPACITY_ATTR)==0) { |
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FExpression expressionOpacity = new FExpression();
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try {
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expressionOpacity.parse(parser,parser.nextTag(), parser.getName()); |
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} |
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catch(XmlPullParserException e) {
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String s = parser.getText().trim();
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expressionOpacity.setLiteral(s); |
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} |
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if (!SLDUtils.isANumber(expressionOpacity.getLiteral()))
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throw new SLDReadException(new Exception( |
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"Stroke opacity value is not numeric."));
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setExpressionOpacity(expressionOpacity); |
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} |
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else if(attributeName.compareTo(SLDTags.STROKE_LINEJOIN_ATTR)==0) { |
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FExpression expressionLineJoin = new FExpression();
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try {
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expressionLineJoin.parse(parser,parser.nextTag(), parser.getName()); |
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} |
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catch(XmlPullParserException e) {
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String s = parser.getText().trim();
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expressionLineJoin.setLiteral(s); |
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} |
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if (!SLDUtils.isLineJoin(expressionLineJoin.getLiteral()))
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throw new SLDReadException(new Exception( |
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"Stroke line join value is not valid."));
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setExpressionLineJoin(expressionLineJoin); |
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} |
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else if(attributeName.compareTo(SLDTags.STROKE_LINECAP_ATTR)==0) { |
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FExpression expressionLineCap = new FExpression();
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try {
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expressionLineCap.parse(parser,parser.nextTag(), parser.getName()); |
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} |
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catch(XmlPullParserException e) {
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String s = parser.getText().trim();
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expressionLineCap.setLiteral(s); |
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} |
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if (!SLDUtils.isLineCap(expressionLineCap.getLiteral()))
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throw new SLDReadException(new Exception( |
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"Stroke line cap value is not valid."));
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setExpressionLineCap(expressionLineCap); |
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} |
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else if(attributeName.compareTo(SLDTags.STROKE_DASHARRAY_ATTR)==0) { |
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FExpression expressionDashArray = new FExpression();
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try {
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expressionDashArray.parse(parser,parser.nextTag(), parser.getName()); |
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cad = expressionDashArray.getLiteral(); |
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if (cad == null) |
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cad = parser.getText().trim(); |
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} |
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catch(XmlPullParserException e) {
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cad = parser.getText().trim(); |
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} |
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if (cad==null /*|| "".equals(cad)*/) { |
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throw new SLDReadException(new Exception( |
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"Stroke dash expression is not valid."));
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} else {
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String x="",y=""; |
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int cont = 0; |
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for(int i=0;i < cad.length();i++) { |
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x = String.valueOf(cad.charAt(i));
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if(x.compareTo(",") == 0) { |
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if (SLDUtils.isANumber(y)) {
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dashArray.add(Float.valueOf(y));
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y = "";
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cont++; |
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} |
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else
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throw new SLDReadException(new Exception( |
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"Stroke dash expression is not valid."));
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} |
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else {
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if(x.compareTo(" ") != 0) |
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y += String.valueOf(cad.charAt(i));
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if ( i == cad.length()-1 ) { |
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if (SLDUtils.isANumber(y)) {
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dashArray.add(Float.valueOf(y));
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cont++; |
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} |
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else
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throw new SLDReadException(new Exception( |
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"Stroke dash expression is not valid."));
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} |
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} |
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} |
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} |
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} |
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else if(attributeName.compareTo(SLDTags.STROKE_DASHOFFSET_ATTR)==0) { |
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FExpression expressionDashOffset = new FExpression();
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try {
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expressionDashOffset.parse(parser,parser.nextTag(), parser.getName()); |
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} |
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catch(XmlPullParserException e) {
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String s = parser.getText().trim();
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expressionDashOffset.setLiteral(s); |
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} |
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if (!SLDUtils.isANumber(expressionDashOffset.getLiteral()))
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throw new SLDReadException(new Exception( |
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"Stroke dash offset expression is not valid."));
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setExpressionDashOffset(expressionDashOffset); |
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} |
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} |
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break;
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case XmlPullParser.END_TAG:
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if (parser.getName().compareTo(SLDTags.STROKE) == 0) |
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end = true;
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break;
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case XmlPullParser.TEXT:
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break;
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} |
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if (!end)
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currentTag = parser.next(); |
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} |
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parser.require(XmlPullParser.END_TAG, null, SLDTags.STROKE);
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} |
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private void parserDashArray(XmlPullParser parser, int i, String name) throws XmlPullParserException, IOException, SLDReadException { |
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int currentTag;
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boolean end = false; |
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currentTag = i; |
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while (!end)
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{
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switch(currentTag)
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{
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case XmlPullParser.START_TAG:
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if (parser.getName().compareTo(FilterUtils.remNameSpace(FilterTags.LITERAL))==0) { |
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this.cad = parser.nextText();
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end = true;
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} |
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case XmlPullParser.END_TAG:
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if (parser.getName().compareTo(FilterUtils.remNameSpace(SLDTags.CSSPARAMETER)) == 0) { |
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parser.next(); |
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} |
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} |
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break;
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} |
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if (!end)
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currentTag = parser.next(); |
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} |
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public String toXML() { |
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XmlBuilder xmlBuilder = new XmlBuilder();
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xmlBuilder.openTag(SLDTags.STROKE); |
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if (getGraphic() != null) { |
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xmlBuilder.writeRaw(getGraphic().toXML()); |
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} |
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if(getExpressionColor().getLiteral() != null){ |
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xmlBuilder.openTag(SLDTags.CSSPARAMETER,SLDTags.NAME_ATTR,SLDTags.STROKE_ATTR); |
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xmlBuilder.writeTag(FilterTags.LITERAL, getExpressionColor().getLiteral()); |
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xmlBuilder.closeTag(); |
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} |
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if(getExpressionOpacity().getLiteral() != null){ |
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xmlBuilder.openTag(SLDTags.CSSPARAMETER,SLDTags.NAME_ATTR,SLDTags.STROKE_OPACITY_ATTR); |
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xmlBuilder.writeTag(FilterTags.LITERAL, getExpressionOpacity().getLiteral()); |
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xmlBuilder.closeTag(); |
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} |
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if(getExpressionWidth().getLiteral() != null){ |
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xmlBuilder.openTag(SLDTags.CSSPARAMETER,SLDTags.NAME_ATTR,SLDTags.STROKE_WIDTH_ATTR); |
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xmlBuilder.writeTag(FilterTags.LITERAL, getExpressionWidth().getLiteral()); |
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xmlBuilder.closeTag(); |
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} |
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if(getExpressionLineCap().getLiteral() != null){ |
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xmlBuilder.openTag(SLDTags.CSSPARAMETER,SLDTags.NAME_ATTR,SLDTags.STROKE_LINECAP_ATTR); |
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xmlBuilder.writeTag(FilterTags.LITERAL, getExpressionLineCap().getLiteral()); |
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xmlBuilder.closeTag(); |
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} |
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if(getExpressionLineJoin().getLiteral() != null){ |
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xmlBuilder.openTag(SLDTags.CSSPARAMETER,SLDTags.NAME_ATTR,SLDTags.STROKE_LINEJOIN_ATTR); |
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xmlBuilder.writeTag(FilterTags.LITERAL, getExpressionLineJoin().getLiteral()); |
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xmlBuilder.closeTag(); |
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} |
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if(getDashArray() != null && getDashArray().size() > 0){ |
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String myDash = ""; |
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for (int i = 0; i <getDashArray().size(); i++) { |
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myDash += getDashArray().get(i); |
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if ((i+1) < getDashArray().size()) |
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myDash += ", ";
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} |
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xmlBuilder.openTag(SLDTags.CSSPARAMETER,SLDTags.NAME_ATTR,SLDTags.STROKE_DASHARRAY_ATTR); |
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xmlBuilder.writeTag(FilterTags.LITERAL, myDash); |
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xmlBuilder.closeTag(); |
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} |
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if(getExpressionDashOffset().getLiteral() != null){ |
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xmlBuilder.openTag(SLDTags.CSSPARAMETER,SLDTags.NAME_ATTR,SLDTags.STROKE_DASHOFFSET_ATTR); |
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xmlBuilder.writeTag(FilterTags.LITERAL, getExpressionDashOffset().getLiteral()); |
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xmlBuilder.closeTag(); |
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} |
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xmlBuilder.closeTag(); |
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return xmlBuilder.getXML();
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} |
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} |