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Complete.java 650B

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  1. import java.util.ArrayList;
  2. interface INode<Parent, Child> {
  3. INode<Parent, Child> getParent();
  4. }
  5. abstract aspect NodeImpl<Parent, Child> {
  6. declare parents : Child implements INode<Parent, Child>;
  7. declare parents : Parent implements INode<Parent, Child>;
  8. private INode<Parent, Child> INode.fParent;
  9. public final INode<Parent, Child> INode.getParent() {
  10. return fParent;
  11. }
  12. }
  13. aspect PC extends NodeImpl<Tag, Tag> {
  14. // declare parents : Tag implements INode<Tag,Tag>;
  15. }
  16. class Text {}
  17. class Tag {}
  18. public class Complete {
  19. public static void main(String[] args) {
  20. ((Tag) null).getParent();
  21. }
  22. }