public static < T extends ElkEntity , I extends ElkEntity , TN extends GenericTypeNode < T , I , TN , IN > , IN extends GenericInstanceNode < T , I , TN , IN > > Set < ? extends IN > getAllInstanceNodes ( final GenericTypeNode < T , I , TN , IN > node ) { return TaxonomyNodeUtils . collectFromAllReachable ( node . getDirectSubNodes ( ) , node . getDirectInstanceNodes ( ) , new Operations . Functor < GenericTypeNode < T , I , TN , IN > , Set < ? extends GenericTypeNode < T , I , TN , IN > > > ( ) { @ Override public Set < ? extends TN > apply ( final GenericTypeNode < T , I , TN , IN > node ) { return node . getDirectSubNodes ( ) ; } } , new Operations . Functor < GenericTypeNode < T , I , TN , IN > , Set < ? extends IN > > ( ) { @ Override public Set < ? extends IN > apply ( final GenericTypeNode < T , I , TN , IN > node ) { return node . getDirectInstanceNodes ( ) ; } } ) ; }
Returns all instance nodes of the specified type node and all its sub - nodes .