How to use ca.uhn.hl7v2.model.v21.message

/**
 * <p>
 * Returns
 * MSH (MESSAGE HEADER) - creates it if necessary
 * </p>
 * 
 *
 */
public MSH getMSH() { 
  return getTyped("MSH", MSH.class);
}

/**
 * <p>
 * Returns
 * MSH (MESSAGE HEADER) - creates it if necessary
 * </p>
 * 
 *
 */
public MSH getMSH() { 
  return getTyped("MSH", MSH.class);
}

/**
 * <p>
 * Returns
 * PID (PATIENT IDENTIFICATION) - creates it if necessary
 * </p>
 * 
 *
 */
public PID getPID() { 
  return getTyped("PID", PID.class);
}

/**
 * <p>
 * Returns
 * MSH (MESSAGE HEADER) - creates it if necessary
 * </p>
 * 
 *
 */
public MSH getMSH() { 
  return getTyped("MSH", MSH.class);
}

/**
 * <p>
 * Returns
 * DG1 (DIAGNOSIS) - creates it if necessary
 * </p>
 * 
 *
 */
public DG1 getDG1() { 
  return getTyped("DG1", DG1.class);
}

/** 
 * Creates a new ADT_A09 message with custom ModelClassFactory.
 */
public ADT_A09(ModelClassFactory factory) {
  super(factory);
  init(factory);
}

/**
 * <p>
 * Returns
 * PID (PATIENT IDENTIFICATION) - creates it if necessary
 * </p>
 * 
 *
 */
public PID getPID() { 
  return getTyped("PID", PID.class);
}

/**
 * <p>
 * Returns
 * PV1 (PATIENT VISIT) - creates it if necessary
 * </p>
 * 
 *
 */
public PV1 getPV1() { 
  return getTyped("PV1", PV1.class);
}

/** 
 * <p>
 * Returns the number of existing repetitions of QUERY_RESPONSE 
 * </p>
 * 
 */ 
public int getQUERY_RESPONSEReps() { 
  return getReps("QUERY_RESPONSE");
} 

/**
 * <p>
 * Returns
 * DSC (CONTINUATION POINTER) - creates it if necessary
 * </p>
 * 
 *
 */
public DSC getDSC() { 
  return getTyped("DSC", DSC.class);
}

/**
 * <p>
 * Returns
 * EVN (EVENT TYPE) - creates it if necessary
 * </p>
 * 
 *
 */
public EVN getEVN() { 
  return getTyped("EVN", EVN.class);
}

/**
 * <p>
 * Returns
 * MSH (MESSAGE HEADER) - creates it if necessary
 * </p>
 * 
 *
 */
public MSH getMSH() { 
  return getTyped("MSH", MSH.class);
}

/**
 * <p>
 * Returns
 * EVN (EVENT TYPE) - creates it if necessary
 * </p>
 * 
 *
 */
public EVN getEVN() { 
  return getTyped("EVN", EVN.class);
}

 mod.getMSH().getSENDINGAPPLICATION().setValue( APPNAME );
 mod.getMSH().getSENDINGFACILITY().setValue( APPNAME );
 ackMessage = mod.encode();
} else if ( ack instanceof ca.uhn.hl7v2.model.v22.message.ACK ) {
 ca.uhn.hl7v2.model.v22.message.ACK mod = (ca.uhn.hl7v2.model.v22.message.ACK) ack;

/**
 * <p>
 * Returns
 * EVN (EVENT TYPE) - creates it if necessary
 * </p>
 * 
 *
 */
public EVN getEVN() { 
  return getTyped("EVN", EVN.class);
}

/**
 * <p>
 * Returns
 * EVN (EVENT TYPE) - creates it if necessary
 * </p>
 * 
 *
 */
public EVN getEVN() { 
  return getTyped("EVN", EVN.class);
}

/**
 * <p>
 * Returns
 * PV1 (PATIENT VISIT) - creates it if necessary
 * </p>
 * 
 *
 */
public PV1 getPV1() { 
  return getTyped("PV1", PV1.class);
}

/**
 * <p>
 * Returns
 * PV1 (PATIENT VISIT) - creates it if necessary
 * </p>
 * 
 *
 */
public PV1 getPV1() { 
  return getTyped("PV1", PV1.class);
}

/**
 * <p>
 * Returns
 * PID (PATIENT IDENTIFICATION) - creates it if necessary
 * </p>
 * 
 *
 */
public PID getPID() { 
  return getTyped("PID", PID.class);
}

/**
 * <p>
 * Returns
 * NK1 (NEXT OF KIN) - creates it if necessary
 * </p>
 * 
 *
 */
public NK1 getNK1() { 
  return getTyped("NK1", NK1.class);
}