@Override
  public int hashCode() {
    return new HashCodeBuilder(17, 37)
        .appendSuper(super.hashCode())
        .append(m_parameters)
        .toHashCode();
  }
The {@link AlertParameterVisibility} enum represents the visibility of
alert parameters.
ambari-server/src/main/java/org/apache/ambari/server/state/alert/ParameterizedSource.java