xxxFigure figure = new xxxFigure();
		
RoutingStyle style = (RoutingStyle)((View)getModel()).getStyle(NotationPackage.Literals.ROUTING_STYLE);
if (! (style.getRouting() == Routing.RECTILINEAR_LITERAL)){
  AbstractEMFOperation emfOp = new AbstractEMFOperation(getEditingDomain(), "routing") {
				
    @Override
    protected IStatus doExecute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {				
    
      RoutingStyle style = (RoutingStyle)((View)getModel()).getStyle(NotationPackage.Literals.ROUTING_STYLE);
					style.setRouting(Routing.RECTILINEAR_LITERAL);
					return Status.OK_STATUS;
      }
    };
    try{
      OperationHistoryFactory.getOperationHistory().execute(emfOp, null, null);
    }catch(ExecutionException ex){
      ex.printStackTrace();
    }
}
		
return figure;