public void createEditPolicies(EditPart editPart) {

    /*install editPolicy to allow modifications of span*/
    if (!(editPart instanceof ITextAwareEditPart)) { // DO NOT INSTALL EDIT
      // POLICIES ON LABELS
      if (((IGraphicalEditPart) editPart).resolveSemanticElement() instanceof Widget) {
        editPart.installEditPolicy(
            AbstractChangeSpanOnSelectionEditPolicy.CHANGE_SPAN_ON_SELECTION_FEEDBACK_ROLE,
            new ChangeSpanOnSelectionEditPolicy());
      }
    }

    /* Remove unwanted Editpolicy */
    editPart.removeEditPolicy(EditPolicyRoles.CONNECTION_HANDLES_ROLE);
    editPart.removeEditPolicy(EditPolicyRoles.POPUPBAR_ROLE);
  }