/**
* Construct <code>ShpGeoResourceImpl</code>.
*
* @param parent
* @param typename
*/
public ShpGeoResourceImpl(ShpServiceImpl parent, String typename) {
this.service = parent;
this.parent = parent;
this.typename = typename;
try {
identifier = new URL(parent.getIdentifier().toString() + "#" + typename); // $NON-NLS-1$
id = new ID(parent.getID(), typename);
} catch (MalformedURLException e) {
identifier = parent.getIdentifier();
}
}
public Style style(IProgressMonitor monitor) {
URL url = parent.getIdentifier();
File file = URLUtils.urlToFile(url);
String shp = file.getAbsolutePath();
StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory(GeoTools.getDefaultHints());
// strip off the extension and check for sld
String sld = shp.substring(0, shp.length() - 4) + ".sld"; // $NON-NLS-1$
File f = new File(sld);
if (!f.exists()) {
// try upper case
sld = shp.substring(0, shp.length() - 4) + ".SLD"; // $NON-NLS-1$
f = new File(sld);
}
if (f.exists()) {
// parse it up
SLDParser parser = new SLDParser(styleFactory);
try {
parser.setInput(f);
} catch (FileNotFoundException e) {
return null; // well that is unexpected since f.exists()
}
Style[] styles = parser.readXML();
FeatureSource<SimpleFeatureType, SimpleFeature> source;
try {
source = featureSource(null);
} catch (IOException e) {
return null; // does not look like there is anything in the shapefile
}
SimpleFeatureType featureType = source.getSchema();
// put the first one on
if (styles != null && styles.length > 0) {
Style style = SLD.matchingStyle(styles, featureType);
if (style == null) {
style = styles[0];
}
makeGraphicsAbsolute(file, style);
return style;
}
}
return null; // well nothing worked out; make your own style
}
