How to use ca.uhn.hl7v2.model.v25.datatype

/**
 * Get an openmrs Concept object out of the given hl7 coded with exceptions element
 *
 * @param codedElement cwe to pull from
 * @param uid unique string for this message for any error reporting purposes
 * @return new Concept object
 * @throws HL7Exception if parsing errors occur
 */
private Concept getConcept(CWE codedElement, String uid) throws HL7Exception {
  String hl7ConceptId = codedElement.getIdentifier().getValue();
  
  String codingSystem = codedElement.getNameOfCodingSystem().getValue();
  return getConcept(hl7ConceptId, codingSystem, uid);
}

/**
 * Get an openmrs Concept object out of the given hl7 coded element
 *
 * @param codedElement ce to pull from
 * @param uid unique string for this message for any error reporting purposes
 * @return new Concept object
 * @throws HL7Exception if parsing errors occur
 */
private Concept getConcept(CE codedElement, String uid) throws HL7Exception {
  String hl7ConceptId = codedElement.getIdentifier().getValue();
  
  String codingSystem = codedElement.getNameOfCodingSystem().getValue();
  return getConcept(hl7ConceptId, codingSystem, uid);
}

/**
 * Return a java date object for the given TS
 *
 * @param ts TS to parse
 * @return date object or null
 * @throws HL7Exception
 */
private Date getDatetime(TS ts) throws HL7Exception {
  Date datetime = null;
  DTM value = ts.getTime();
  
  if (value.getYear() == 0 || value.getValue() == null) {
    return null;
  }
  
  try {
    datetime = getDate(value.getYear(), value.getMonth(), value.getDay(), value.getHour(), value.getMinute(), value
        .getSecond());
  }
  catch (DataTypeException e) {
  }
  return datetime;
  
}

for (CX id : idList) {
  String assigningAuthority = id.getAssigningAuthority().getNamespaceID().getValue();
  String hl7PatientId = id.getIDNumber().getValue();
name.setFamilyName(patientNameX.getFamilyName().getSurname().getValue());
name.setGivenName(patientNameX.getGivenName().getValue());
name.setMiddleName(patientNameX.getSecondAndFurtherGivenNamesOrInitialsThereof().getValue());
if (creator != null) {
  name.setCreator(creator);
String gender = pid.getAdministrativeSex().getValue();
if (gender == null) {
  throw new HL7Exception("Missing gender in the PID segment");
if (dateOfBirth == null || dateOfBirth.getTime() == null || dateOfBirth.getTime().getValue() == null) {
  throw new HL7Exception("Missing birth date in the PID segment");
ID precisionTemp = dateOfBirth.getDegreeOfPrecision();
if (precisionTemp != null && precisionTemp.getValue() != null) {
  String precision = precisionTemp.getValue().toUpperCase();
  log.debug("The birthdate is estimated: " + precision);

String hl7PersonId = identifier.getIDNumber().getValue();
String assigningAuthority = identifier.getAssigningAuthority().getNamespaceID().getValue();
      } else if (assigningAuthority.equals(HL7Constants.HL7_AUTHORITY_LOCAL)) {
        String idType = identifier.getIdentifierTypeCode().getValue();
        try {
          if (idType.equals(HL7Constants.HL7_ID_PERSON)) {

/**
 * @see org.openmrs.hl7.HL7Service#getUuidFromIdentifiers(ca.uhn.hl7v2.model.v25.datatype.CX[])
 */
@Override
public String getUuidFromIdentifiers(CX[] identifiers) throws HL7Exception {
  Boolean found = false;
  String uuid = null;
  for (CX identifier : identifiers) {
    // check for UUID as the assigning authority
    if (OpenmrsUtil.nullSafeEquals(identifier.getAssigningAuthority().getNamespaceID().getValue(), "UUID")) {
      // check for duplicates
      if (found && !OpenmrsUtil.nullSafeEquals(identifier.getIDNumber().getValue(), uuid)) {
        throw new HL7Exception("multiple UUID values found");
      }
      uuid = identifier.getIDNumber().getValue();
      found = true;
    }
  }
  // returns null if not found
  return uuid;
}

private Provider getProvider(PV1 pv1) throws HL7Exception {
  XCN hl7Provider = pv1.getAttendingDoctor(0);
  Provider provider = null;
  String id = hl7Provider.getIDNumber().getValue();
  String assignAuth = hl7Provider.getAssigningAuthority().getUniversalID().getValue();
  String type = hl7Provider.getAssigningAuthority().getUniversalIDType().getValue();
  String errorMessage;
  if (StringUtils.hasText(id)) {

if (identifier != null && identifier.getNamespaceID() != null) {
  String identifierType = identifier.getNamespaceID().getValue();
  if (OpenmrsUtil.nullSafeEquals(identifierType, HL7Constants.HL7_FORM_UUID)) {
    uuid = identifier.getEntityIdentifier().getValue();
  } else if (OpenmrsUtil.nullSafeEquals(identifierType, HL7Constants.HL7_FORM_ID)) {
    id = identifier.getEntityIdentifier().getValue();
  } else {
    log.warn("Form identifier type of " + identifierType + " unknown to ORU R01 processor.");

@Transactional(readOnly = true)
public Integer resolvePersonId(XCN xcn) throws HL7Exception {
  String idNumber = xcn.getIDNumber().getValue();
  String familyName = xcn.getFamilyName().getSurname().getValue();
  String givenName = xcn.getGivenName().getValue();

String pointOfCare = pl.getPointOfCare().getValue();
String facility = pl.getFacility().getUniversalID().getValue();

/**
 * Derive a concept name from the CWE component of an hl7 message.
 *
 * @param altIdentifier
 * @param altCodingSystem
 * @return
 */
private ConceptName getConceptName(ST altIdentifier, ID altCodingSystem) throws HL7Exception {
  if (altIdentifier != null && HL7Constants.HL7_LOCAL_CONCEPT_NAME.equals(altCodingSystem.getValue())) {
    String hl7ConceptNameId = altIdentifier.getValue();
    return getConceptName(hl7ConceptNameId);
  }
  
  return null;
}

} else if ( ack instanceof ca.uhn.hl7v2.model.v25.message.ACK ) {
 ca.uhn.hl7v2.model.v25.message.ACK mod = (ca.uhn.hl7v2.model.v25.message.ACK) ack;
 mod.getMSH().getSendingApplication().getNamespaceID().setValue( APPNAME );
 mod.getMSH().getSendingFacility().getNamespaceID().setValue( APPNAME );
 ackMessage = mod.encode();
} else if ( ack instanceof ca.uhn.hl7v2.model.v251.message.ACK ) {

 public final class Cooking extends SystemOfUnits {
 private static HashSet<Unit<?>> UNITS = new HashSet<Unit<?>>();

 private Cooking() {
 }

 public static Cooking getInstance() {
  return INSTANCE;
 }
 private static final Cooking INSTANCE = new SI();

 public static final BaseUnit<CookingVolume> TABLESPOON = si(new BaseUnit<CookingVolume>("Tbsp"));

 ...

  public static final Unit<CookingVolume> GRAM = TABLESPOON.divide(1000);

}

public interface CookingVolume extends Quantity {
 public final static Unit<CookingVolume> UNIT = Cooking.TABLESPOON;
}

String messageControlId = msh.getMessageControlID().getValue();
log.debug("Found HL7 message in inbound queue with control id = " + messageControlId);
String sendingApp = msh.getSendingApplication().getComponent(0).toString();
log.debug("SendingApplication = " + sendingApp);

} else if ( structure instanceof ca.uhn.hl7v2.model.v25.segment.MSH ) {
 messageType =
   ( (ca.uhn.hl7v2.model.v25.segment.MSH) structure ).getMessageType().getMessageStructure().getValue();
} else if ( structure instanceof ca.uhn.hl7v2.model.v251.segment.MSH ) {
 messageType =

private Date tsToDate(TS ts) throws HL7Exception {
  // need to handle timezone
  String dtm = ts.getTime().getValue();
  int year = Integer.parseInt(dtm.substring(0, 4));
  int month = (dtm.length() >= 6 ? Integer.parseInt(dtm.substring(4, 6)) - 1 : 0);
  int day = (dtm.length() >= 8 ? Integer.parseInt(dtm.substring(6, 8)) : 1);
  int hour = (dtm.length() >= 10 ? Integer.parseInt(dtm.substring(8, 10)) : 0);
  int min = (dtm.length() >= 12 ? Integer.parseInt(dtm.substring(10, 12)) : 0);
  int sec = (dtm.length() >= 14 ? Integer.parseInt(dtm.substring(12, 14)) : 0);
  Calendar cal = Calendar.getInstance();
  cal.set(year, month, day, hour, min, sec);
  
  return cal.getTime();
}

/**
 * Derive a concept name from the CWE component of an hl7 message.
 *
 * @param cwe
 * @return
 * @throws HL7Exception
 */
private ConceptName getConceptName(CWE cwe) throws HL7Exception {
  ST altIdentifier = cwe.getAlternateIdentifier();
  ID altCodingSystem = cwe.getNameOfAlternateCodingSystem();
  return getConceptName(altIdentifier, altCodingSystem);
}

/**
 * Derive a concept name from the CE component of an hl7 message.
 *
 * @param ce
 * @return
 * @throws HL7Exception
 */
private ConceptName getConceptName(CE ce) throws HL7Exception {
  ST altIdentifier = ce.getAlternateIdentifier();
  ID altCodingSystem = ce.getNameOfAlternateCodingSystem();
  return getConceptName(altIdentifier, altCodingSystem);
}

for (CX id : identifiers) {
  String assigningAuthority = id.getAssigningAuthority().getNamespaceID().getValue();
  String hl7PatientId = id.getIDNumber().getValue();
  name.setFamilyName(patientNameX.getFamilyName().getSurname().getValue());
  name.setGivenName(patientNameX.getGivenName().getValue());
  name.setMiddleName(patientNameX.getSecondAndFurtherGivenNamesOrInitialsThereof().getValue());
  person.addName(name);
String gender = nk1.getAdministrativeSex().getValue();
if (gender == null) {
  throw new HL7Exception("Missing gender in an NK1 segment");
if (dateOfBirth == null || dateOfBirth.getTime() == null || dateOfBirth.getTime().getValue() == null) {
  throw new HL7Exception("Missing birth date in an NK1 segment");
person.setBirthdate(HL7Util.parseHL7Timestamp(dateOfBirth.getTime().getValue()));
ID precisionTemp = dateOfBirth.getDegreeOfPrecision();
if (precisionTemp != null && precisionTemp.getValue() != null) {
  String precision = precisionTemp.getValue().toUpperCase();
  log.debug("The birthdate is estimated: " + precision);

  private Date tsToDate(TS ts) throws HL7Exception {
    // need to handle timezone
    String dtm = ts.getTime().getValue();
    int year = Integer.parseInt(dtm.substring(0, 4));
    int month = (dtm.length() >= 6 ? Integer.parseInt(dtm.substring(4, 6)) - 1 : 0);
    int day = (dtm.length() >= 8 ? Integer.parseInt(dtm.substring(6, 8)) : 1);
    int hour = (dtm.length() >= 10 ? Integer.parseInt(dtm.substring(8, 10)) : 0);
    int min = (dtm.length() >= 12 ? Integer.parseInt(dtm.substring(10, 12)) : 0);
    int sec = (dtm.length() >= 14 ? Integer.parseInt(dtm.substring(12, 14)) : 0);
    Calendar cal = Calendar.getInstance();
    cal.set(year, month, day, hour, min, sec);
    
    return cal.getTime();
  }
}