Coverage Report - ca.uhn.hl7v2.util.ReflectionUtil
 
Classes in this File Line Coverage Branch Coverage Complexity
ReflectionUtil
40%
6/15
N/A
3.25
 
 1  
 /**
 2  
  * The contents of this file are subject to the Mozilla Public License Version 1.1
 3  
  * (the "License"); you may not use this file except in compliance with the License.
 4  
  * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 5  
  * Software distributed under the License is distributed on an "AS IS" basis,
 6  
  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
 7  
  * specific language governing rights and limitations under the License.
 8  
  *
 9  
  * The Original Code is "ReflectionUtil.java".  Description:
 10  
  * "Utility class for reflection"
 11  
  *
 12  
  * The Initial Developer of the Original Code is University Health Network. Copyright (C)
 13  
  * 2001.  All Rights Reserved.
 14  
  *
 15  
  * Contributor(s): 
 16  
  *
 17  
  * Alternatively, the contents of this file may be used under the terms of the
 18  
  * GNU General Public License (the  �GPL�), in which case the provisions of the GPL are
 19  
  * applicable instead of those above.  If you wish to allow use of your version of this
 20  
  * file only under the terms of the GPL and not to allow others to use your version
 21  
  * of this file under the MPL, indicate your decision by deleting  the provisions above
 22  
  * and replace  them with the notice and other provisions required by the GPL License.
 23  
  * If you do not delete the provisions above, a recipient may use your version of
 24  
  * this file under either the MPL or the GPL.
 25  
  *
 26  
  */
 27  
 package ca.uhn.hl7v2.util;
 28  
 
 29  
 import java.lang.reflect.Constructor;
 30  
 
 31  
 import ca.uhn.hl7v2.HL7Exception;
 32  
 import ca.uhn.hl7v2.model.Group;
 33  
 import ca.uhn.hl7v2.model.Structure;
 34  
 import ca.uhn.hl7v2.parser.ModelClassFactory;
 35  
 
 36  
 public class ReflectionUtil {
 37  
 
 38  
     /** Non instantiable */
 39  0
     private ReflectionUtil() {
 40  
         // nothing
 41  0
     }
 42  
 
 43  
     public static <T extends Structure> T instantiateStructure(Class<T> theType, Group parent,
 44  
             ModelClassFactory theModelClassFactory) throws HL7Exception {
 45  
         try {
 46  33565
             Constructor<T> constructor = theType.getConstructor(new Class<?>[] { Group.class,
 47  
                     ModelClassFactory.class });
 48  33565
             T message = constructor.newInstance(parent, theModelClassFactory);
 49  33565
             return message;
 50  0
         } catch (Exception e) {
 51  0
             throw new HL7Exception("Failed to instantiate type " + theType.getCanonicalName()
 52  
                     + ": ", e);
 53  
         }
 54  
     }
 55  
 
 56  
     public static <T extends Structure> T instantiateMessage(Class<T> theType,
 57  
             ModelClassFactory theModelClassFactory) throws HL7Exception {
 58  
         try {
 59  871
             Constructor<T> constructor = theType
 60  
                     .getConstructor(new Class<?>[] { ModelClassFactory.class });
 61  871
             T message = constructor.newInstance(theModelClassFactory);
 62  871
             return message;
 63  0
         } catch (Exception e) {
 64  0
             throw new HL7Exception("Failed to instantiate type " + theType.getCanonicalName()
 65  
                     + ": ", e);
 66  
         }
 67  
     }
 68  
 
 69  
     public static <T> T instantiate(Class<T> theType) throws HL7Exception {
 70  
         try {
 71  0
             return theType.newInstance();
 72  0
         } catch (Exception e) {
 73  0
             throw new HL7Exception("Failed to instantiate type " + theType.getCanonicalName()
 74  
                     + ": ", e);
 75  
         }
 76  
     }
 77  
 
 78  
 }