public Integer getSortOrder() {
    return sortOrder;
  }
Gets the explicit sort order value for this PermissionEntity
<p/>
This value is used to help explicitly order permission entities. For example, order from most
permissive to least permissive.

@return the explict sorting order value
ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PermissionEntity.java