Coverage Report - ca.uhn.hl7v2.validation.builder.support.ChoiceElementsRespectedRule
 
Classes in this File Line Coverage Branch Coverage Complexity
ChoiceElementsRespectedRule
90%
19/21
93%
15/16
6
 
 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 "ChoiceElementsRespectedRule.java ".  Description:
 10  
  "Message rule enforcing that one choice element is present"
 11  
 
 12  
  The Initial Developer of the Original Code is University Health Network. Copyright (C)
 13  
  2013.  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.validation.builder.support;
 28  
 
 29  
 import java.util.ArrayList;
 30  
 import java.util.HashSet;
 31  
 import java.util.List;
 32  
 import java.util.Set;
 33  
 
 34  
 import ca.uhn.hl7v2.HL7Exception;
 35  
 import ca.uhn.hl7v2.model.Group;
 36  
 import ca.uhn.hl7v2.model.Message;
 37  
 import ca.uhn.hl7v2.model.Structure;
 38  
 import ca.uhn.hl7v2.validation.MessageRule;
 39  
 import ca.uhn.hl7v2.validation.ValidationException;
 40  
 import ca.uhn.hl7v2.validation.impl.AbstractMessageRule;
 41  
 
 42  
 /**
 43  
  * Message rule which enforces that only one "choice element" within any groups
 44  
  * in the message must only have content within one of the possible choices.
 45  
  */
 46  901
 public class ChoiceElementsRespectedRule extends AbstractMessageRule {
 47  
 
 48  
         /** Singleton instance */
 49  1
         public static final MessageRule CHOICE_ELEMENTS_RESPECTED = new ChoiceElementsRespectedRule();
 50  
 
 51  
         public ValidationException[] apply(Message theValue) {
 52  900
                 List<ValidationException> exceptions = new ArrayList<ValidationException>();
 53  900
                 apply(theValue, exceptions);
 54  900
                 return exceptions.toArray(new ValidationException[exceptions.size()]);
 55  
         }
 56  
 
 57  
         private void apply(Group theStructure, List<ValidationException> theExceptions) {
 58  2259
                 Set<String> choicesWithContent = null;
 59  
 
 60  12541
                 for (String nextName : theStructure.getNames()) {
 61  
                         try {
 62  10282
                                 boolean nextIsChoiceElement = theStructure.isChoiceElement(nextName);
 63  14966
                                 for (Structure nextStruct : theStructure.getAll(nextName)) {
 64  
 
 65  4684
                                         if (nextIsChoiceElement && !nextStruct.isEmpty()) {
 66  20
                                                 if (choicesWithContent == null) {
 67  19
                                                         choicesWithContent = new HashSet<String>();
 68  
                                                 }
 69  20
                                                 choicesWithContent.add(nextName);
 70  
                                         }
 71  
 
 72  4684
                                         if (nextStruct instanceof Group) {
 73  1359
                                                 apply((Group) nextStruct, theExceptions);
 74  
                                         }
 75  
                                 }
 76  0
                         } catch (HL7Exception e) {
 77  0
                                 throw new Error("Failed to find " + nextName + " in structure. This is probably a HAPI bug.");
 78  10282
                         }
 79  
                 }
 80  
 
 81  2259
                 if (choicesWithContent != null && choicesWithContent.size() > 1) {
 82  1
                         theExceptions.add(new ValidationException("Structure '" + theStructure.getName() + "' must have content only in one of the following choices: " + choicesWithContent.toString()));
 83  
                 }
 84  
 
 85  2259
         }
 86  
 
 87  
 }