/**
* returns URIs of all subclasses of @param classUri (also considers indirect subclasses if second
* parameter is true).
*
* @param classUri
* @param recursive
* @return
*/
public HashMap<String, Label> getSubClasses(String classUri, boolean recursive) {
HashMap<String, Label> direct = ontCache.getDirectSubClasses().get(classUri);
if (!recursive) return direct;
HashMap<String, Label> all = new HashMap<String, Label>();
HashMap<String, Label> indirect = ontCache.getIndirectSubClasses().get(classUri);
if (direct != null) all.putAll(direct);
if (indirect != null) all.putAll(indirect);
return all;
}
