public Collection < FullColumnDescription > getLocalKeyColumnDescriptions ( ) { if ( localKeys == null ) { localKeys = new LinkedList <> ( ) ; for ( FullColumnDescription col : fullColumnDescriptions . values ( ) ) { if ( col . isLocalKeyMember ( ) ) { this . localKeys . add ( col ) ; } } Collections . sort ( this . localKeys , LocalKeyComparator . INSTANCE ) ; } return this . localKeys ; }
Get the collection of Local Key FullColumnDescriptions in order .