/*
    * This class is an auto-generated source file for a HAPI
    * HL7 v2.x standard structure class.
    *
    * For more information, visit: http://hl7api.sourceforge.net/
    * 
    * The contents of this file are subject to the Mozilla Public License Version 1.1 
    * (the "License"); you may not use this file except in compliance with the License. 
    * You may obtain a copy of the License at http://www.mozilla.org/MPL/ 
   * Software distributed under the License is distributed on an "AS IS" basis, 
   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the 
   * specific language governing rights and limitations under the License. 
   * 
   * The Original Code is "[file_name]".  Description: 
   * "[one_line_description]" 
   * 
   * The Initial Developer of the Original Code is University Health Network. Copyright (C) 
   * 2012.  All Rights Reserved. 
   * 
   * Contributor(s): ______________________________________. 
   * 
   * Alternatively, the contents of this file may be used under the terms of the 
   * GNU General Public License (the  "GPL"), in which case the provisions of the GPL are 
   * applicable instead of those above.  If you wish to allow use of your version of this 
   * file only under the terms of the GPL and not to allow others to use your version 
   * of this file under the MPL, indicate your decision by deleting  the provisions above 
   * and replace  them with the notice and other provisions required by the GPL License.  
   * If you do not delete the provisions above, a recipient may use your version of 
   * this file under either the MPL or the GPL. 
   * 
   */
  
  
  package ca.uhn.hl7v2.model.v24.segment;
  
  // import ca.uhn.hl7v2.model.v24.group.*;
  import ca.uhn.hl7v2.model.v24.datatype.*;
  import ca.uhn.hl7v2.HL7Exception;
  import ca.uhn.hl7v2.parser.ModelClassFactory;
  import ca.uhn.hl7v2.parser.DefaultModelClassFactory;
  import ca.uhn.hl7v2.model.AbstractMessage;
  import ca.uhn.hl7v2.model.Group;
  import ca.uhn.hl7v2.model.Type;
  import ca.uhn.hl7v2.model.AbstractSegment;
  import ca.uhn.hl7v2.model.Varies;
  
  
  /**
   *<p>Represents an HL7 RXG message segment (Pharmacy/Treatment Give). 
   * This segment has the following fields:</p>
   * <ul>
       * <li>RXG-1: Give Sub-ID Counter (NM) <b> </b>
       * <li>RXG-2: Dispense Sub-ID Counter (NM) <b>optional </b>
       * <li>RXG-3: Quantity/Timing (TQ) <b> </b>
       * <li>RXG-4: Give Code (CE) <b> </b>
       * <li>RXG-5: Give Amount - Minimum (NM) <b> </b>
       * <li>RXG-6: Give Amount - Maximum (NM) <b>optional </b>
       * <li>RXG-7: Give Units (CE) <b> </b>
       * <li>RXG-8: Give Dosage Form (CE) <b>optional </b>
       * <li>RXG-9: Administration Notes (CE) <b>optional repeating</b>
       * <li>RXG-10: Substitution Status (ID) <b>optional </b>
       * <li>RXG-11: Dispense-To Location (LA2) <b>optional </b>
       * <li>RXG-12: Needs Human Review (ID) <b>optional </b>
       * <li>RXG-13: Pharmacy/Treatment Supplier's Special Administration Instructions (CE) <b>optional repeating</b>
       * <li>RXG-14: Give Per (Time Unit) (ST) <b>optional </b>
       * <li>RXG-15: Give Rate Amount (ST) <b>optional </b>
       * <li>RXG-16: Give Rate Units (CE) <b>optional </b>
       * <li>RXG-17: Give Strength (NM) <b>optional </b>
       * <li>RXG-18: Give Strength Units (CE) <b>optional </b>
       * <li>RXG-19: Substance Lot Number (ST) <b>optional repeating</b>
       * <li>RXG-20: Substance Expiration Date (TS) <b>optional repeating</b>
       * <li>RXG-21: Substance Manufacturer Name (CE) <b>optional repeating</b>
       * <li>RXG-22: Indication (CE) <b>optional repeating</b>
   * </ul>
   */
  @SuppressWarnings("unused")
  public class RXG extends AbstractSegment {
  
      /** 
       * Creates a new RXG segment
       */
      public RXG(Group parent, ModelClassFactory factory) {
         super(parent, factory);
         init(factory);
      }
  
      private void init(ModelClassFactory factory) {
         try {
                                    this.add(NM.class, true, 1, 4, new Object[]{ getMessage() }, "Give Sub-ID Counter");
                                    this.add(NM.class, false, 1, 4, new Object[]{ getMessage() }, "Dispense Sub-ID Counter");
                                    this.add(TQ.class, true, 1, 200, new Object[]{ getMessage() }, "Quantity/Timing");
                                    this.add(CE.class, true, 1, 250, new Object[]{ getMessage() }, "Give Code");
                                    this.add(NM.class, true, 1, 20, new Object[]{ getMessage() }, "Give Amount - Minimum");
                                    this.add(NM.class, false, 1, 20, new Object[]{ getMessage() }, "Give Amount - Maximum");
                                    this.add(CE.class, true, 1, 250, new Object[]{ getMessage() }, "Give Units");
                                    this.add(CE.class, false, 1, 250, new Object[]{ getMessage() }, "Give Dosage Form");
                                    this.add(CE.class, false, 0, 250, new Object[]{ getMessage() }, "Administration Notes");
                                                this.add(ID.class, false, 1, 1, new Object[]{ getMessage(), new Integer(167) }, "Substitution Status");
                                    this.add(LA2.class, false, 1, 200, new Object[]{ getMessage() }, "Dispense-To Location");
                                               this.add(ID.class, false, 1, 1, new Object[]{ getMessage(), new Integer(136) }, "Needs Human Review");
                                   this.add(CE.class, false, 0, 250, new Object[]{ getMessage() }, "Pharmacy/Treatment Supplier's Special Administration Instructions");
                                   this.add(ST.class, false, 1, 20, new Object[]{ getMessage() }, "Give Per (Time Unit)");
                                   this.add(ST.class, false, 1, 6, new Object[]{ getMessage() }, "Give Rate Amount");
                                   this.add(CE.class, false, 1, 250, new Object[]{ getMessage() }, "Give Rate Units");
                                   this.add(NM.class, false, 1, 20, new Object[]{ getMessage() }, "Give Strength");
                                   this.add(CE.class, false, 1, 250, new Object[]{ getMessage() }, "Give Strength Units");
                                   this.add(ST.class, false, 0, 20, new Object[]{ getMessage() }, "Substance Lot Number");
                                   this.add(TS.class, false, 0, 26, new Object[]{ getMessage() }, "Substance Expiration Date");
                                   this.add(CE.class, false, 0, 250, new Object[]{ getMessage() }, "Substance Manufacturer Name");
                                   this.add(CE.class, false, 0, 250, new Object[]{ getMessage() }, "Indication");
        } catch(HL7Exception e) {
           log.error("Unexpected error creating RXG - this is probably a bug in the source code generator.", e);
        }
     }
 
 
 
     /**
      * Returns
      * RXG-1: "Give Sub-ID Counter" - creates it if necessary
      */
     public NM getGiveSubIDCounter() { 
 		NM retVal = this.getTypedField(1, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-1: "Give Sub-ID Counter" - creates it if necessary
      */
     public NM getRxg1_GiveSubIDCounter() { 
 		NM retVal = this.getTypedField(1, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-2: "Dispense Sub-ID Counter" - creates it if necessary
      */
     public NM getDispenseSubIDCounter() { 
 		NM retVal = this.getTypedField(2, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-2: "Dispense Sub-ID Counter" - creates it if necessary
      */
     public NM getRxg2_DispenseSubIDCounter() { 
 		NM retVal = this.getTypedField(2, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-3: "Quantity/Timing" - creates it if necessary
      */
     public TQ getQuantityTiming() { 
 		TQ retVal = this.getTypedField(3, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-3: "Quantity/Timing" - creates it if necessary
      */
     public TQ getRxg3_QuantityTiming() { 
 		TQ retVal = this.getTypedField(3, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-4: "Give Code" - creates it if necessary
      */
     public CE getGiveCode() { 
 		CE retVal = this.getTypedField(4, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-4: "Give Code" - creates it if necessary
      */
     public CE getRxg4_GiveCode() { 
 		CE retVal = this.getTypedField(4, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-5: "Give Amount - Minimum" - creates it if necessary
      */
     public NM getGiveAmountMinimum() { 
 		NM retVal = this.getTypedField(5, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-5: "Give Amount - Minimum" - creates it if necessary
      */
     public NM getRxg5_GiveAmountMinimum() { 
 		NM retVal = this.getTypedField(5, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-6: "Give Amount - Maximum" - creates it if necessary
      */
     public NM getGiveAmountMaximum() { 
 		NM retVal = this.getTypedField(6, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-6: "Give Amount - Maximum" - creates it if necessary
      */
     public NM getRxg6_GiveAmountMaximum() { 
 		NM retVal = this.getTypedField(6, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-7: "Give Units" - creates it if necessary
      */
     public CE getGiveUnits() { 
 		CE retVal = this.getTypedField(7, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-7: "Give Units" - creates it if necessary
      */
     public CE getRxg7_GiveUnits() { 
 		CE retVal = this.getTypedField(7, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-8: "Give Dosage Form" - creates it if necessary
      */
     public CE getGiveDosageForm() { 
 		CE retVal = this.getTypedField(8, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-8: "Give Dosage Form" - creates it if necessary
      */
     public CE getRxg8_GiveDosageForm() { 
 		CE retVal = this.getTypedField(8, 0);
 		return retVal;
     }
 
 
     /**
      * Returns all repetitions of Administration Notes (RXG-9).
      */
     public CE[] getAdministrationNotes() {
     	CE[] retVal = this.getTypedField(9, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Administration Notes (RXG-9).
      */
     public CE[] getRxg9_AdministrationNotes() {
     	CE[] retVal = this.getTypedField(9, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Administration Notes (RXG-9).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getAdministrationNotesReps() {
     	return this.getReps(9);
     }
 
 
     /**
      * Returns a specific repetition of
      * RXG-9: "Administration Notes" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getAdministrationNotes(int rep) { 
 		CE retVal = this.getTypedField(9, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * RXG-9: "Administration Notes" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getRxg9_AdministrationNotes(int rep) { 
 		CE retVal = this.getTypedField(9, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Administration Notes (RXG-9).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getRxg9_AdministrationNotesReps() {
     	return this.getReps(9);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-9: "Administration Notes" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertAdministrationNotes(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(9, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-9: "Administration Notes" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertRxg9_AdministrationNotes(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(9, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-9: "Administration Notes" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeAdministrationNotes(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(9, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-9: "Administration Notes" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeRxg9_AdministrationNotes(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(9, rep);
     }
 
 
 
 
     /**
      * Returns
      * RXG-10: "Substitution Status" - creates it if necessary
      */
     public ID getSubstitutionStatus() { 
 		ID retVal = this.getTypedField(10, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-10: "Substitution Status" - creates it if necessary
      */
     public ID getRxg10_SubstitutionStatus() { 
 		ID retVal = this.getTypedField(10, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-11: "Dispense-To Location" - creates it if necessary
      */
     public LA2 getDispenseToLocation() { 
 		LA2 retVal = this.getTypedField(11, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-11: "Dispense-To Location" - creates it if necessary
      */
     public LA2 getRxg11_DispenseToLocation() { 
 		LA2 retVal = this.getTypedField(11, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-12: "Needs Human Review" - creates it if necessary
      */
     public ID getNeedsHumanReview() { 
 		ID retVal = this.getTypedField(12, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-12: "Needs Human Review" - creates it if necessary
      */
     public ID getRxg12_NeedsHumanReview() { 
 		ID retVal = this.getTypedField(12, 0);
 		return retVal;
     }
 
 
     /**
      * Returns all repetitions of Pharmacy/Treatment Supplier's Special Administration Instructions (RXG-13).
      */
     public CE[] getPharmacyTreatmentSupplierSSpecialAdministrationInstructions() {
     	CE[] retVal = this.getTypedField(13, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Pharmacy/Treatment Supplier's Special Administration Instructions (RXG-13).
      */
     public CE[] getRxg13_PharmacyTreatmentSupplierSSpecialAdministrationInstructions() {
     	CE[] retVal = this.getTypedField(13, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Pharmacy/Treatment Supplier's Special Administration Instructions (RXG-13).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getPharmacyTreatmentSupplierSSpecialAdministrationInstructionsReps() {
     	return this.getReps(13);
     }
 
 
     /**
      * Returns a specific repetition of
      * RXG-13: "Pharmacy/Treatment Supplier's Special Administration Instructions" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getPharmacyTreatmentSupplierSSpecialAdministrationInstructions(int rep) { 
 		CE retVal = this.getTypedField(13, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * RXG-13: "Pharmacy/Treatment Supplier's Special Administration Instructions" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getRxg13_PharmacyTreatmentSupplierSSpecialAdministrationInstructions(int rep) { 
 		CE retVal = this.getTypedField(13, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Pharmacy/Treatment Supplier's Special Administration Instructions (RXG-13).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getRxg13_PharmacyTreatmentSupplierSSpecialAdministrationInstructionsReps() {
     	return this.getReps(13);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-13: "Pharmacy/Treatment Supplier's Special Administration Instructions" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertPharmacyTreatmentSupplierSSpecialAdministrationInstructions(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(13, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-13: "Pharmacy/Treatment Supplier's Special Administration Instructions" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertRxg13_PharmacyTreatmentSupplierSSpecialAdministrationInstructions(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(13, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-13: "Pharmacy/Treatment Supplier's Special Administration Instructions" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removePharmacyTreatmentSupplierSSpecialAdministrationInstructions(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(13, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-13: "Pharmacy/Treatment Supplier's Special Administration Instructions" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeRxg13_PharmacyTreatmentSupplierSSpecialAdministrationInstructions(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(13, rep);
     }
 
 
 
 
     /**
      * Returns
      * RXG-14: "Give Per (Time Unit)" - creates it if necessary
      */
     public ST getGivePerTimeUnit() { 
 		ST retVal = this.getTypedField(14, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-14: "Give Per (Time Unit)" - creates it if necessary
      */
     public ST getRxg14_GivePerTimeUnit() { 
 		ST retVal = this.getTypedField(14, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-15: "Give Rate Amount" - creates it if necessary
      */
     public ST getGiveRateAmount() { 
 		ST retVal = this.getTypedField(15, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-15: "Give Rate Amount" - creates it if necessary
      */
     public ST getRxg15_GiveRateAmount() { 
 		ST retVal = this.getTypedField(15, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-16: "Give Rate Units" - creates it if necessary
      */
     public CE getGiveRateUnits() { 
 		CE retVal = this.getTypedField(16, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-16: "Give Rate Units" - creates it if necessary
      */
     public CE getRxg16_GiveRateUnits() { 
 		CE retVal = this.getTypedField(16, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-17: "Give Strength" - creates it if necessary
      */
     public NM getGiveStrength() { 
 		NM retVal = this.getTypedField(17, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-17: "Give Strength" - creates it if necessary
      */
     public NM getRxg17_GiveStrength() { 
 		NM retVal = this.getTypedField(17, 0);
 		return retVal;
     }
 
 
 
     /**
      * Returns
      * RXG-18: "Give Strength Units" - creates it if necessary
      */
     public CE getGiveStrengthUnits() { 
 		CE retVal = this.getTypedField(18, 0);
 		return retVal;
     }
     
     /**
      * Returns
      * RXG-18: "Give Strength Units" - creates it if necessary
      */
     public CE getRxg18_GiveStrengthUnits() { 
 		CE retVal = this.getTypedField(18, 0);
 		return retVal;
     }
 
 
     /**
      * Returns all repetitions of Substance Lot Number (RXG-19).
      */
     public ST[] getSubstanceLotNumber() {
     	ST[] retVal = this.getTypedField(19, new ST[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Substance Lot Number (RXG-19).
      */
     public ST[] getRxg19_SubstanceLotNumber() {
     	ST[] retVal = this.getTypedField(19, new ST[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Substance Lot Number (RXG-19).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getSubstanceLotNumberReps() {
     	return this.getReps(19);
     }
 
 
     /**
      * Returns a specific repetition of
      * RXG-19: "Substance Lot Number" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public ST getSubstanceLotNumber(int rep) { 
 		ST retVal = this.getTypedField(19, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * RXG-19: "Substance Lot Number" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public ST getRxg19_SubstanceLotNumber(int rep) { 
 		ST retVal = this.getTypedField(19, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Substance Lot Number (RXG-19).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getRxg19_SubstanceLotNumberReps() {
     	return this.getReps(19);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-19: "Substance Lot Number" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public ST insertSubstanceLotNumber(int rep) throws HL7Exception { 
         return (ST) super.insertRepetition(19, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-19: "Substance Lot Number" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public ST insertRxg19_SubstanceLotNumber(int rep) throws HL7Exception { 
         return (ST) super.insertRepetition(19, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-19: "Substance Lot Number" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public ST removeSubstanceLotNumber(int rep) throws HL7Exception { 
         return (ST) super.removeRepetition(19, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-19: "Substance Lot Number" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public ST removeRxg19_SubstanceLotNumber(int rep) throws HL7Exception { 
         return (ST) super.removeRepetition(19, rep);
     }
 
 
 
     /**
      * Returns all repetitions of Substance Expiration Date (RXG-20).
      */
     public TS[] getSubstanceExpirationDate() {
     	TS[] retVal = this.getTypedField(20, new TS[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Substance Expiration Date (RXG-20).
      */
     public TS[] getRxg20_SubstanceExpirationDate() {
     	TS[] retVal = this.getTypedField(20, new TS[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Substance Expiration Date (RXG-20).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getSubstanceExpirationDateReps() {
     	return this.getReps(20);
     }
 
 
     /**
      * Returns a specific repetition of
      * RXG-20: "Substance Expiration Date" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public TS getSubstanceExpirationDate(int rep) { 
 		TS retVal = this.getTypedField(20, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * RXG-20: "Substance Expiration Date" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public TS getRxg20_SubstanceExpirationDate(int rep) { 
 		TS retVal = this.getTypedField(20, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Substance Expiration Date (RXG-20).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getRxg20_SubstanceExpirationDateReps() {
     	return this.getReps(20);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-20: "Substance Expiration Date" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public TS insertSubstanceExpirationDate(int rep) throws HL7Exception { 
         return (TS) super.insertRepetition(20, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-20: "Substance Expiration Date" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public TS insertRxg20_SubstanceExpirationDate(int rep) throws HL7Exception { 
         return (TS) super.insertRepetition(20, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-20: "Substance Expiration Date" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public TS removeSubstanceExpirationDate(int rep) throws HL7Exception { 
         return (TS) super.removeRepetition(20, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-20: "Substance Expiration Date" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public TS removeRxg20_SubstanceExpirationDate(int rep) throws HL7Exception { 
         return (TS) super.removeRepetition(20, rep);
     }
 
 
 
     /**
      * Returns all repetitions of Substance Manufacturer Name (RXG-21).
      */
     public CE[] getSubstanceManufacturerName() {
     	CE[] retVal = this.getTypedField(21, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Substance Manufacturer Name (RXG-21).
      */
     public CE[] getRxg21_SubstanceManufacturerName() {
     	CE[] retVal = this.getTypedField(21, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Substance Manufacturer Name (RXG-21).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getSubstanceManufacturerNameReps() {
     	return this.getReps(21);
     }
 
 
     /**
      * Returns a specific repetition of
      * RXG-21: "Substance Manufacturer Name" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getSubstanceManufacturerName(int rep) { 
 		CE retVal = this.getTypedField(21, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * RXG-21: "Substance Manufacturer Name" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getRxg21_SubstanceManufacturerName(int rep) { 
 		CE retVal = this.getTypedField(21, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Substance Manufacturer Name (RXG-21).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getRxg21_SubstanceManufacturerNameReps() {
     	return this.getReps(21);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-21: "Substance Manufacturer Name" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertSubstanceManufacturerName(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(21, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-21: "Substance Manufacturer Name" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertRxg21_SubstanceManufacturerName(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(21, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-21: "Substance Manufacturer Name" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeSubstanceManufacturerName(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(21, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-21: "Substance Manufacturer Name" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeRxg21_SubstanceManufacturerName(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(21, rep);
     }
 
 
 
     /**
      * Returns all repetitions of Indication (RXG-22).
      */
     public CE[] getIndication() {
     	CE[] retVal = this.getTypedField(22, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns all repetitions of Indication (RXG-22).
      */
     public CE[] getRxg22_Indication() {
     	CE[] retVal = this.getTypedField(22, new CE[0]);
     	return retVal;
     }
 
 
     /**
      * Returns a count of the current number of repetitions of Indication (RXG-22).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getIndicationReps() {
     	return this.getReps(22);
     }
 
 
     /**
      * Returns a specific repetition of
      * RXG-22: "Indication" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getIndication(int rep) { 
 		CE retVal = this.getTypedField(22, rep);
 		return retVal;
     }
 
     /**
      * Returns a specific repetition of
      * RXG-22: "Indication" - creates it if necessary
      *
      * @param rep The repetition index (0-indexed)
      */
     public CE getRxg22_Indication(int rep) { 
 		CE retVal = this.getTypedField(22, rep);
 		return retVal;
     }
 
     /**
      * Returns a count of the current number of repetitions of Indication (RXG-22).
      * This method does not create a repetition, so if no repetitions have currently been defined or accessed,
      * it will return zero.
      */
     public int getRxg22_IndicationReps() {
     	return this.getReps(22);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-22: "Indication" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertIndication(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(22, rep);
     }
 
 
     /**
      * Inserts a repetition of
      * RXG-22: "Indication" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE insertRxg22_Indication(int rep) throws HL7Exception { 
         return (CE) super.insertRepetition(22, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-22: "Indication" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeIndication(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(22, rep);
     }
 
 
     /**
      * Removes a repetition of
      * RXG-22: "Indication" at a specific index
      *
      * @param rep The repetition index (0-indexed)
      * @throws HL7Exception If the rep is invalid (below 0, or too high for the allowable repetitions)
      */
     public CE removeRxg22_Indication(int rep) throws HL7Exception { 
         return (CE) super.removeRepetition(22, rep);
     }
 
 
 
 
 
 
     /** {@inheritDoc} */   
     protected Type createNewTypeWithoutReflection(int field) {
        switch (field) {
           case 0: return new NM(getMessage());
           case 1: return new NM(getMessage());
           case 2: return new TQ(getMessage());
           case 3: return new CE(getMessage());
           case 4: return new NM(getMessage());
           case 5: return new NM(getMessage());
           case 6: return new CE(getMessage());
           case 7: return new CE(getMessage());
           case 8: return new CE(getMessage());
           case 9: return new ID(getMessage(), new Integer( 167 ));
           case 10: return new LA2(getMessage());
           case 11: return new ID(getMessage(), new Integer( 136 ));
           case 12: return new CE(getMessage());
           case 13: return new ST(getMessage());
           case 14: return new ST(getMessage());
           case 15: return new CE(getMessage());
           case 16: return new NM(getMessage());
           case 17: return new CE(getMessage());
           case 18: return new ST(getMessage());
           case 19: return new TS(getMessage());
           case 20: return new CE(getMessage());
           case 21: return new CE(getMessage());
           default: return null;
        }
    }
 
 
 }