@Override
  public int hashCode() {
    return HashCodeBuilder.reflectionHashCode(this);
  }
Sets the configuration specification that can be used to determine if LDAP
has been enabled or not.

@param ldapEnabledTest
         a configuration specification (a valid JSON predicate)
ambari-server/src/main/java/org/apache/ambari/server/state/ServiceLdapInfo.java