StyledLayerDescriptor parse10(
Object input, ResourceLocator resourceLocator, EntityResolver entityResolver)
throws IOException {
Reader reader = null;
try {
// we need to close the reader if we grab one, but if it's a file it has
// to stay as such to allow relative resource resolution during the parse
if (!(input instanceof File)) {
reader = toReader(input);
input = reader;
}
SLDParser p = createSld10Parser(input, resourceLocator, entityResolver);
StyledLayerDescriptor sld = p.parseSLD();
if (sld.getStyledLayers().length == 0) {
// most likely a style that is not a valid sld, try to actually parse out a
// style and then wrap it in an sld
Style[] style = p.readDOM();
if (style.length > 0) {
NamedLayer l = styleFactory.createNamedLayer();
l.addStyle(style[0]);
sld.addStyledLayer(l);
}
}
return sld;
} finally {
IOUtils.closeQuietly(reader);
}
}
private Style getStyle(final String styleName) {
Style style = STYLES.get(styleName);
if (style == null) {
StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory(GeoTools.getDefaultHints());
SLDParser parser = new SLDParser(styleFactory);
try {
parser.setInput(getClass().getResource(styleName));
} catch (IOException e) {
throw new RuntimeException(e);
}
StyledLayerDescriptor sld = parser.parseSLD();
UserLayer layer = (UserLayer) sld.getStyledLayers()[0];
style = layer.getUserStyles()[0];
STYLES.put(styleName, style);
}
return style;
}