super(parent, context, createSearchScope(p), IJavaElementSearchConstants.CONSIDER_INTERFACES);
super(parent, context, IJavaSearchConstants.INTERFACE, createSearchScope(p));
	public SuperInterfaceSelectionDialog(Shell parent, IRunnableContext context, ListDialogField list, IJavaProject p) {		super(parent, context, createSearchScope(p), IJavaElementSearchConstants.CONSIDER_INTERFACES);		fList= list;		//to restore the content of the dialog field if the dialog is canceled		fOldContent= fList.getElements(); 	}