private Set<String> findUnhandledNs( Set<String> set ) { Set<String> dependentNamespaces = new HashSet<String>(); WfsFeatureStoreManager storeManager = format.getMaster().getStoreManager(); for ( String ns : set ) { for ( FeatureStore fs : storeManager.getStores() ) { AppSchema schema = fs.getSchema(); List<String> depNs = schema.getNamespacesDependencies( ns ); for ( String n : depNs ) { if ( !set.contains( n ) ) { dependentNamespaces.add( n ); } } } } return dependentNamespaces; }