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);
}
}
/**
* Generate SLD file. Creates everything but the FeatureTypeStyle that must be provided.
*
* @param fts FeatureTypeStyle. Contains all the rules and therefore the filters and symbolizers
* @return StyledLayerDescriptor SLD file
*/
private StyledLayerDescriptor createSLD(FeatureTypeStyle fts) {
// create SLD
StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory(null);
StyledLayerDescriptor sld = styleFactory.createStyledLayerDescriptor();
// add named layer
NamedLayer layer = styleFactory.createNamedLayer();
// wfs-ng: ensures we recover the correct typename
layer.setName(_command.getFeatureTypeName()); // name must match the layer name
fts.setName(_command.getFeatureTypeName());
sld.addStyledLayer(layer);
// add a custom style to the user layer
Style style = styleFactory.createStyle();
style.setName(_command.getFeatureTypeName());
style.setTitle(_command.getFeatureTypeName() + "_classification");
style.addFeatureTypeStyle(fts);
layer.addStyle(style);
return sld;
}