001 /**
002 The contents of this file are subject to the Mozilla Public License Version 1.1
003 (the "License"); you may not use this file except in compliance with the License.
004 You may obtain a copy of the License at http://www.mozilla.org/MPL/
005 Software distributed under the License is distributed on an "AS IS" basis,
006 WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
007 specific language governing rights and limitations under the License.
008
009 The Initial Developer of the Original Code is University Health Network. Copyright (C)
010 2001. All Rights Reserved.
011
012 Contributor(s): ______________________________________.
013
014 Alternatively, the contents of this file may be used under the terms of the
015 GNU General Public License (the �GPL�), in which case the provisions of the GPL are
016 applicable instead of those above. If you wish to allow use of your version of this
017 file only under the terms of the GPL and not to allow others to use your version
018 of this file under the MPL, indicate your decision by deleting the provisions above
019 and replace them with the notice and other provisions required by the GPL License.
020 If you do not delete the provisions above, a recipient may use your version of
021 this file under either the MPL or the GPL.
022
023 */
024 package ca.uhn.hl7v2.parser;
025
026 import ca.uhn.hl7v2.HL7Exception;
027 import ca.uhn.hl7v2.model.Type;
028 import ca.uhn.hl7v2.model.Segment;
029 import ca.uhn.hl7v2.model.Message;
030 import ca.uhn.hl7v2.model.Group;
031
032 /**
033 * Specialized version of ModelClassFactory that always returns the same version. This is useful when designing
034 * applications which are expected to handle multiple versions of HL7. The recommended approach is to
035 * configure this factory to handle the newest version of HL7 you intend to support. Since HL7 is a backwards
036 * compatible protocol, older versions should always be able to parse correctly into a newer message structure.
037 *
038 * @version $Revision: 1.2 $ updated on $Date: 2009-10-03 15:25:46 $ by $Author: jamesagnew $
039 * @author This ModelClassFactory implementation is modified by Niranjan.Sharma@med.ge.com on 27-Jul-2009 for CanonicalModel of V2.6
040 */
041 public class CanonicalModelClassFactory extends DefaultModelClassFactory
042 {
043
044 private static final long serialVersionUID = -1795680089524220526L;
045
046 private String myVersion;
047
048 /**
049 * Constructor which selects the newest version of HAPI known to
050 *
051 * @param theVersion The version to always return (e.g. "2.6")
052 */
053 public CanonicalModelClassFactory() {
054 myVersion = getHighestKnownVersion();
055 }
056
057 /**
058 * Constructor
059 *
060 * @param theVersion The version to always return (e.g. "2.6")
061 */
062 public CanonicalModelClassFactory(String theVersion) {
063 myVersion = theVersion;
064 }
065
066 /**
067 * {@inheritDoc}
068 */
069 @Override
070 public Class<? extends Group> getGroupClass(String theName, String theVersion) throws HL7Exception {
071 return super.getGroupClass(theName, myVersion);
072 }
073
074 /**
075 * {@inheritDoc}
076 */
077 @Override
078 public Class<? extends Message> getMessageClass(String theName, String theVersion, boolean theIsExplicit) throws HL7Exception {
079 return super.getMessageClass(theName, myVersion, theIsExplicit);
080 }
081
082 /**
083 * {@inheritDoc}
084 */
085 @Override
086 public Class<? extends Segment> getSegmentClass(String theName, String theVersion) throws HL7Exception {
087 return super.getSegmentClass(theName, myVersion);
088 }
089
090 /**
091 * {@inheritDoc}
092 */
093 @Override
094 public Class<? extends Type> getTypeClass(String theName, String theVersion) throws HL7Exception {
095 return super.getTypeClass(theName, myVersion);
096 }
097
098 }