@Transactional
  public RoleAuthorizationEntity merge(RoleAuthorizationEntity roleAuthorizationEntity) {
    return entityManagerProvider.get().merge(roleAuthorizationEntity);
  }
Create or updates a role authorization.

@param roleAuthorizationEntity  entity to create or update
ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleAuthorizationDAO.java