* @return the all feature names
*
* @throws Exception the exception
*/
public List getAllFeatureNames() throws Exception {
ContentServiceProxy proxy = new ContentServiceProxy(userId,session);
String ris = proxy.mapCatalogue( GET_ALL_FEATURE_NAMES, null, null, null);
if (ris == null)
throw new Exception("Error while reading Features ");
if (ris.equalsIgnoreCase(ERROR_FEATURE_NOT_FOUND)) {
throw new Exception("Feature not found. ");