ca.uhn.hl7v2.model.Structure Java Examples

The following examples show how to use ca.uhn.hl7v2.model.Structure. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: HL7KettleParser.java    From pentaho-kettle with Apache License 2.0 6 votes vote down vote up 
public static List<HL7Value> extractValues( Message message ) throws Exception {
  Terser terser = new Terser( message );
  SegmentFinder finder = terser.getFinder();

  List<HL7Value> values = new ArrayList<HL7Value>();

  int childNr = 1;

  while ( finder.hasNextChild() ) {

    // next group in the message (MSH, PID, EVN and so on)
    //
    finder.nextChild();
    Structure[] structures = finder.getCurrentChildReps();
    for ( int i = 0; i < structures.length; i++ ) {
      Structure structure = structures[i];
      parseStructure( values, message, terser, structure, Integer.toString( childNr ) );
    }

    childNr++;
  }

  return values;
}
Example #2
Source File: ExtractHL7Attributes.java    From localization_nifi with Apache License 2.0 5 votes vote down vote up 
private static void addSegments(final Group group, final Map<String, Segment> segments, final Map<String, Integer> segmentIndexes) throws HL7Exception {
    if (!isEmpty(group)) {
        for (final String name : group.getNames()) {
            for (final Structure structure : group.getAll(name)) {
                if (group.isGroup(name) && structure instanceof Group) {
                    addSegments((Group) structure, segments, segmentIndexes);
                } else if (structure instanceof Segment) {
                    addSegments((Segment) structure, segments, segmentIndexes);
                }
            }
            segmentIndexes.put(name, segmentIndexes.getOrDefault(name, 1) + 1);
        }
    }
}
Example #3
Source File: ExtractHL7Attributes.java    From nifi with Apache License 2.0 5 votes vote down vote up 
private static void addSegments(final Group group, final Map<String, Segment> segments, final Map<String, Integer> segmentIndexes) throws HL7Exception {
    if (!isEmpty(group)) {
        for (final String name : group.getNames()) {
            for (final Structure structure : group.getAll(name)) {
                if (group.isGroup(name) && structure instanceof Group) {
                    addSegments((Group) structure, segments, segmentIndexes);
                } else if (structure instanceof Segment) {
                    addSegments((Segment) structure, segments, segmentIndexes);
                }
            }
            segmentIndexes.put(name, segmentIndexes.getOrDefault(name, 1) + 1);
        }
    }
}
Example #4
Source File: HL7MLLPInput.java    From pentaho-kettle with Apache License 2.0 4 votes vote down vote up 
public Result execute( Result previousResult, int nr ) {
  Result result = previousResult;

  try {

    String serverName = environmentSubstitute( server );
    int portNumber = Integer.parseInt( environmentSubstitute( port ) );
    String messageVariable = environmentSubstitute( messageVariableName );
    String messageTypeVariable = environmentSubstitute( messageTypeVariableName );
    String versionVariable = environmentSubstitute( versionVariableName );

    MLLPSocketCacheEntry entry = MLLPSocketCache.getInstance().getServerSocketStreamSource( serverName, portNumber );
    if ( entry.getJobListener() != null ) {
      parentJob.addJobListener( entry.getJobListener() );
    }
    MLLPTransport transport = entry.getTransport();

    // Get the next value...
    //
    synchronized ( transport ) {
      Transportable transportable = transport.doReceive();
      String message = transportable.getMessage();

      logDetailed( "Received message: " + message );

      parentJob.setVariable( messageVariable, message );

      // Parse the message and extract the control ID.
      //
      Parser parser = new GenericParser();
      ValidationContext validationContext = new NoValidation();
      parser.setValidationContext( validationContext );
      Message msg = parser.parse( message );
      Structure structure = msg.get( "MSH" );
      String messageType = null;
      String version = msg.getVersion();

      if ( structure instanceof ca.uhn.hl7v2.model.v21.segment.MSH ) {
        messageType = ( (ca.uhn.hl7v2.model.v21.segment.MSH) structure ).getMESSAGETYPE().encode();
      } else if ( structure instanceof ca.uhn.hl7v2.model.v22.segment.MSH ) {
        messageType = ( (ca.uhn.hl7v2.model.v22.segment.MSH) structure ).getMessageType().encode();
      } else if ( structure instanceof ca.uhn.hl7v2.model.v23.segment.MSH ) {
        messageType = ( (ca.uhn.hl7v2.model.v23.segment.MSH) structure ).getMessageType().encode();
      } else if ( structure instanceof ca.uhn.hl7v2.model.v231.segment.MSH ) {
        messageType =
            ( (ca.uhn.hl7v2.model.v231.segment.MSH) structure ).getMessageType().getMessageStructure().getValue();
      } else if ( structure instanceof ca.uhn.hl7v2.model.v24.segment.MSH ) {
        messageType =
            ( (ca.uhn.hl7v2.model.v24.segment.MSH) structure ).getMessageType().getMessageStructure().getValue();
      } 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 =
            ( (ca.uhn.hl7v2.model.v251.segment.MSH) structure ).getMessageType().getMessageStructure().getValue();
      } else if ( structure instanceof ca.uhn.hl7v2.model.v26.segment.MSH ) {
        messageType =
            ( (ca.uhn.hl7v2.model.v26.segment.MSH) structure ).getMessageType().getMessageStructure().getValue();
      } else {
        logError( "This job entry does not support the HL7 dialect used. Found MSH class: "
            + structure.getClass().getName() );
      }

      if ( !Utils.isEmpty( messageTypeVariable ) ) {
        parentJob.setVariable( messageTypeVariable, messageType );
      }
      if ( !Utils.isEmpty( versionVariable ) ) {
        parentJob.setVariable( versionVariable, version );
      }
    }

    // All went well..
    //
    result.setNrErrors( 0 );
    result.setResult( true );

  } catch ( Exception e ) {
    log.logError( BaseMessages.getString( PKG, "HL7MLLPInput.Exception.UnexpectedError" ), e );
    result.setNrErrors( 1 );
    result.setResult( false );
  }

  return result;
}