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package ca.uhn.hl7v2.validation.builder.support; |
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import java.util.ArrayList; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Set; |
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import ca.uhn.hl7v2.HL7Exception; |
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import ca.uhn.hl7v2.model.Group; |
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import ca.uhn.hl7v2.model.Message; |
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import ca.uhn.hl7v2.model.Structure; |
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import ca.uhn.hl7v2.validation.MessageRule; |
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import ca.uhn.hl7v2.validation.ValidationException; |
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import ca.uhn.hl7v2.validation.impl.AbstractMessageRule; |
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46 | 5008 | public class ChoiceElementsRespectedRule extends AbstractMessageRule { |
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49 | 5 | public static final MessageRule CHOICE_ELEMENTS_RESPECTED = new ChoiceElementsRespectedRule(); |
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public ValidationException[] apply(Message theValue) { |
52 | 5003 | List<ValidationException> exceptions = new ArrayList<ValidationException>(); |
53 | 5003 | apply(theValue, exceptions); |
54 | 5003 | return exceptions.toArray(new ValidationException[exceptions.size()]); |
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} |
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private void apply(Group theStructure, List<ValidationException> theExceptions) { |
58 | 11614 | Set<String> choicesWithContent = null; |
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60 | 68250 | for (String nextName : theStructure.getNames()) { |
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try { |
62 | 56636 | boolean nextIsChoiceElement = theStructure.isChoiceElement(nextName); |
63 | 80733 | for (Structure nextStruct : theStructure.getAll(nextName)) { |
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65 | 24097 | if (nextIsChoiceElement && !nextStruct.isEmpty()) { |
66 | 100 | if (choicesWithContent == null) { |
67 | 95 | choicesWithContent = new HashSet<String>(); |
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} |
69 | 100 | choicesWithContent.add(nextName); |
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} |
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72 | 24097 | if (nextStruct instanceof Group) { |
73 | 6611 | apply((Group) nextStruct, theExceptions); |
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} |
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} |
76 | 0 | } catch (HL7Exception e) { |
77 | 0 | throw new Error("Failed to find " + nextName + " in structure. This is probably a HAPI bug."); |
78 | 56636 | } |
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} |
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81 | 11614 | if (choicesWithContent != null && choicesWithContent.size() > 1) { |
82 | 5 | theExceptions.add(new ValidationException("Structure '" + theStructure.getName() + "' must have content only in one of the following choices: " + choicesWithContent.toString())); |
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} |
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85 | 11614 | } |
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} |