Download dos arquivos necessários:
- GeoTools 2.5.1 / 21.10.2008 (22.3MB).
- GeoAPI Project 2.0.0 / 4.3 MB.
package com.thematicmapping.logic;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import javax.xml.transform.TransformerException;
import org.geotools.factory.CommonFactoryFinder;
import org.opengis.filter.BinaryComparisonOperator;
import org.opengis.filter.FilterFactory;
import org.geotools.styling.FeatureTypeStyle;
import org.geotools.styling.Fill;
import org.geotools.styling.Font;
import org.geotools.styling.LineSymbolizer;
import org.geotools.styling.Rule;
import org.geotools.styling.SLDTransformer;
import org.geotools.styling.Stroke;
import org.geotools.styling.Style;
import org.geotools.styling.StyleFactory;
import org.geotools.styling.StyledLayerDescriptor;
import org.geotools.styling.Symbolizer;
import org.geotools.styling.TextSymbolizer;
import org.geotools.styling.UserLayer;
public class GeoToolsSLD {
public String getSLD() throws TransformerException, IOException {
StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory(null);
FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
BinaryComparisonOperator filter = ff.equals(ff.property("fips"), ff.literal("BR"));
LineSymbolizer linesym = styleFactory.createLineSymbolizer();
Stroke myStroke = styleFactory.getDefaultStroke();
FilterFactory ff2 = CommonFactoryFinder.getFilterFactory(null);
myStroke.setColor(ff2.literal("#7D26CD"));
myStroke.setWidth(ff2.literal(new Integer(2)));
linesym.setStroke(myStroke);
TextSymbolizer textsym = styleFactory.createTextSymbolizer();
textsym.setLabel(ff.property("cntry_name"));
Fill fill = styleFactory.getDefaultFill();
fill.setColor(ff.literal("#A0522D"));
textsym.setFill(fill);
Font font = styleFactory.getDefaultFont();
font.setFontFamily(ff.literal("Times New Roman"));
font.setFontSize(ff.literal(new Integer(15)));
font.setFontStyle(ff.literal("Normal"));
font.setFontWeight(ff.literal("bold"));
textsym.setFonts(new Font[] { font });
Rule rule = styleFactory.createRule();
rule.setSymbolizers(new Symbolizer[] { linesym, textsym });
rule.setFilter(filter);
FeatureTypeStyle fts = styleFactory.createFeatureTypeStyle(new Rule[] { rule });
Style style = styleFactory.createStyle();
style.setFeatureTypeStyles(new FeatureTypeStyle[] { fts });
UserLayer userLayer = styleFactory.createUserLayer();
userLayer.setName("topp:world");
userLayer.addUserStyle(style);
StyledLayerDescriptor sld = styleFactory.createStyledLayerDescriptor();
sld.addStyledLayer(userLayer);
SLDTransformer styleTransform = new SLDTransformer();
styleTransform.setIndentation(4);
String xmlOrig = styleTransform.transform(sld);
//String encodedSLD = URLEncoder.encode(xmlOrig, "UTF-8");
System.out.println("XML = " + xmlOrig);
System.out.println("LENGTH XML = " + xmlOrig.length());
return xmlOrig;
}
}
