package bluej.groupwork;

import threadchecker.OnThread;
import threadchecker.Tag;




| An interface to represent a teamwork command.
|
| @author Davin McCall
|
public interface TeamworkCommand
{       



| Cancel execution of the command. This can be called from any
| thread, and should return immediately.
|
@OnThread(Tag.Any)
   
   public void cancel();
    
   
   


| Complete execution of the command, and get the result.
| Command execution might not begin until this method is called.
|
@OnThread(Tag.Worker)
   
   public TeamworkCommandResult getResult(); 
   }