package bluej.pkgmgr.target.role;

import bluej.pkgmgr.target.ClassTarget;
import bluej.pkgmgr.target.DependentTarget.State;
import bluej.prefmgr.PrefMgr;
import javafx.collections.ObservableList;
import javafx.scene.control.MenuItem;
import javafx.scene.control.SeparatorMenuItem;
import threadchecker.OnThread;
import threadchecker.Tag;




| A role object to represent the behaviour of enums.
|
| @author Poul Henriksen <polle@mip.sdu.dk>
|
public class EnumClassRole
extends ClassRole{    
   public final static String ENUM_ROLE_NAME = "EnumTarget";
    
   
   


| Create the enum class role.
|
public EnumClassRole()
   {     
   }

@OnThread(Tag.Any)
   
public String getRoleName()
   {        
   return ENUM_ROLE_NAME;     
   }

@OnThread(Tag.Any)
   
public String getStereotypeLabel()
   {        
   return "enum";     
   }

   



| Creates a class menu containing any constructors.
|
| Because we are an enum class we cannot have any constructors
| so we override this method to do nothing.
|
| @param menu the popup menu to add the class menu items to
| @param cl Class object associated with this class target
|
@Override
@OnThread(Tag.FXPlatform)
   
public boolean createClassConstructorMenu(ObservableList<MenuItem> menu, ClassTarget ct, Class<?> cl)
   {        
   return false;     
   }
    
   



| Adds role specific items at the bottom of the popup menu for this class target.
|
| @param menu the menu object to add to
| @param ct ClassTarget object associated with this class role
| @param state the state of the ClassTarget
|
| @return true if any menu items have been added
|
@Override
@OnThread(Tag.FXPlatform)
   
public boolean createRoleMenuEnd(ObservableList<MenuItem> menu, ClassTarget ct, State state)
   {
   if (PrefMgr.getFlag(PrefMgr.SHOW_TEST_TOOLS)) {
      if (ct.getAssociation() == null) {                
         menu.add(new SeparatorMenuItem());
               
         menu.add(ct.new CreateTestAction());             
         }         
      }
       
   return true;     
   }

   
@Override
@OnThread(Tag.Any)
   
public boolean canConvertToStride()
   {        
   return false;      
   } 
}