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CommandInterface.java 502B

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  1. /*
  2. * To change this license header, choose License Headers in Project Properties.
  3. * To change this template file, choose Tools | Templates
  4. * and open the template in the editor.
  5. */
  6. package controller;
  7. /**
  8. *
  9. * @author Jan
  10. * momentan wird nur execute gebraucht, undo später sinnvoll bzw. vielleicht
  11. * bei cancel von Invite oder Anruf statt Anruf beenden.
  12. */
  13. public interface CommandInterface
  14. {
  15. public void execute();
  16. public void undo();
  17. public Boolean isundoable();
  18. }