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There is a newer version: 2.5.1
/*
 * 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/
 */

package ca.uhn.hl7v2.model.v25.message;

import ca.uhn.hl7v2.model.v25.group.*;
import ca.uhn.hl7v2.model.v25.segment.*;

import ca.uhn.log.HapiLogFactory;
import ca.uhn.hl7v2.HL7Exception;
import ca.uhn.hl7v2.parser.ModelClassFactory;
import ca.uhn.hl7v2.parser.DefaultModelClassFactory;
import ca.uhn.hl7v2.model.AbstractMessage;

/**
 * Represents a QRY message structure (see chapter 9.8.1). This structure contains the 
 * following elements: 
 * 
                 * 1: MSH (Message Header)  
                 * 2: QRD (Original-Style Query Definition)  
                 * 3: QRF (Original style query filter) optional 
 * 
 */
public class QRY extends AbstractMessage  {

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

    /**
     * Creates a new QRY message with DefaultModelClassFactory. 
     */ 
    public QRY() { 
       super(new DefaultModelClassFactory());
       init(new DefaultModelClassFactory());
    }

    private void init(ModelClassFactory factory) {
       try {
                          this.add(MSH.class, true, false);
                          this.add(QRD.class, true, false);
                          this.add(QRF.class, false, false);
       } catch(HL7Exception e) {
          HapiLogFactory.getHapiLog(this.getClass()).error("Unexpected error creating QRY - this is probably a bug in the source code generator.", e);
       }
    }

    /** 
     * Returns "2.5"
     */
    public String getVersion() {
       return "2.5";
    }



    /**
     * Returns
     * MSH (Message Header) - creates it if necessary
     */
    public MSH getMSH() { 
       MSH ret = null;
       try {
          ret = (MSH)this.get("MSH");
       } catch(HL7Exception e) {
          HapiLogFactory.getHapiLog(this.getClass()).error("Unexpected error accessing data - this is probably a bug in the source code generator.", e);
          throw new RuntimeException(e);
       }
       return ret;
    }




    /**
     * Returns
     * QRD (Original-Style Query Definition) - creates it if necessary
     */
    public QRD getQRD() { 
       QRD ret = null;
       try {
          ret = (QRD)this.get("QRD");
       } catch(HL7Exception e) {
          HapiLogFactory.getHapiLog(this.getClass()).error("Unexpected error accessing data - this is probably a bug in the source code generator.", e);
          throw new RuntimeException(e);
       }
       return ret;
    }




    /**
     * Returns
     * QRF (Original style query filter) - creates it if necessary
     */
    public QRF getQRF() { 
       QRF ret = null;
       try {
          ret = (QRF)this.get("QRF");
       } catch(HL7Exception e) {
          HapiLogFactory.getHapiLog(this.getClass()).error("Unexpected error accessing data - this is probably a bug in the source code generator.", e);
          throw new RuntimeException(e);
       }
       return ret;
    }




}