public static ims.coe.assessment.domain.objects.CommunicationHearing extractCommunicationHearing(
      ims.domain.ILightweightDomainFactory domainFactory,
      ims.coe.vo.CommunicationHearingVo valueObject,
      HashMap domMap) {
    if (null == valueObject) {
      return null;
    }
    Integer id = valueObject.getID_CommunicationHearing();
    ims.coe.assessment.domain.objects.CommunicationHearing domainObject = null;
    if (null == id) {
      if (domMap.get(valueObject) != null) {
        return (ims.coe.assessment.domain.objects.CommunicationHearing) domMap.get(valueObject);
      }
      // ims.coe.vo.CommunicationHearingVo ID_CommunicationHearing field is unknown
      domainObject = new ims.coe.assessment.domain.objects.CommunicationHearing();
      domMap.put(valueObject, domainObject);
    } else {
      String key =
          (valueObject.getClass().getName() + "__" + valueObject.getID_CommunicationHearing());
      if (domMap.get(key) != null) {
        return (ims.coe.assessment.domain.objects.CommunicationHearing) domMap.get(key);
      }
      domainObject =
          (ims.coe.assessment.domain.objects.CommunicationHearing)
              domainFactory.getDomainObject(
                  ims.coe.assessment.domain.objects.CommunicationHearing.class, id);

      // TODO: Not sure how this should be handled. Effectively it must be a staleobject exception,
      // but maybe should be handled as that further up.
      if (domainObject == null) return null;

      domMap.put(key, domainObject);
    }
    domainObject.setVersion(valueObject.getVersion_CommunicationHearing());

    // create LookupInstance from vo LookupType
    ims.domain.lookups.LookupInstance value1 = null;
    if (null != valueObject.getHearingImpairment()) {
      value1 = domainFactory.getLookupInstance(valueObject.getHearingImpairment().getID());
    }
    domainObject.setHearingImpairment(value1);
    // create LookupInstance from vo LookupType
    ims.domain.lookups.LookupInstance value2 = null;
    if (null != valueObject.getEffectedEars()) {
      value2 = domainFactory.getLookupInstance(valueObject.getEffectedEars().getID());
    }
    domainObject.setEffectedEars(value2);
    // create LookupInstance from vo LookupType
    ims.domain.lookups.LookupInstance value3 = null;
    if (null != valueObject.getHearingAid()) {
      value3 = domainFactory.getLookupInstance(valueObject.getHearingAid().getID());
    }
    domainObject.setHearingAid(value3);
    // create LookupInstance from vo LookupType
    ims.domain.lookups.LookupInstance value4 = null;
    if (null != valueObject.getHearingAidWithPatientOnAdmission()) {
      value4 =
          domainFactory.getLookupInstance(
              valueObject.getHearingAidWithPatientOnAdmission().getID());
    }
    domainObject.setHearingAidWithPatientOnAdmission(value4);
    // create LookupInstance from vo LookupType
    ims.domain.lookups.LookupInstance value5 = null;
    if (null != valueObject.getBatteriesInOrder()) {
      value5 = domainFactory.getLookupInstance(valueObject.getBatteriesInOrder().getID());
    }
    domainObject.setBatteriesInOrder(value5);
    domainObject.setYearLastHearingTest(valueObject.getYearLastHearingTest());

    return domainObject;
  }