@RequiresSession
  public List<RoleAuthorizationEntity> findAll() {
    TypedQuery<RoleAuthorizationEntity> query = entityManagerProvider.get().createNamedQuery("findAll", RoleAuthorizationEntity.class);
    return daoUtils.selectList(query);
  }
Find all authorization entities.

@return all entities or an empty List
ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleAuthorizationDAO.java