public Set<Integer> getAcceptableCodes() {
    return m_acceptableCodes;
  }
Gets the HA structure to use when determining if the component is in HA
mode and requires the URL to be built dynamically.

@return the HA structure or {@code null} if the component does not support
        HA mode.
ambari-server/src/main/java/org/apache/ambari/server/state/UriInfo.java