@Override
    public Set<String> internalDatabaseSet() {
        Set<String> databases = new HashSet<String>();
        addInternalDatabases(databases);
        return databases;
    }
@ Override public Set < String > internalDatabaseSet ( ) { Set < String > databases = new HashSet < String > ( ) ; addInternalDatabases ( databases ) ; return databases ; }
{@inheritDoc}