private void validateGroup(
List<ValidationMessage> theErrors,
GroupComponent theQuestGroup,
org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent theAnsGroup,
LinkedList<String> thePathStack,
QuestionnaireResponse theAnswers,
boolean theValidateRequired) {
for (org.hl7.fhir.instance.model.QuestionnaireResponse.QuestionComponent next :
theAnsGroup.getQuestion()) {
rule(
theErrors,
IssueType.INVALID,
thePathStack,
isNotBlank(next.getLinkId()),
"Question found with no linkId");
}
Set<String> allowedQuestions = new HashSet<String>();
for (QuestionComponent nextQuestion : theQuestGroup.getQuestion()) {
allowedQuestions.add(nextQuestion.getLinkId());
}
for (int i = 0; i < theQuestGroup.getQuestion().size(); i++) {
QuestionComponent nextQuestion = theQuestGroup.getQuestion().get(i);
validateQuestion(
theErrors, nextQuestion, theAnsGroup, thePathStack, theAnswers, theValidateRequired);
}
// Check that there are no extra answers
for (int i = 0; i < theAnsGroup.getQuestion().size(); i++) {
org.hl7.fhir.instance.model.QuestionnaireResponse.QuestionComponent nextQuestion =
theAnsGroup.getQuestion().get(i);
thePathStack.add("question[" + i + "]");
rule(
theErrors,
IssueType.BUSINESSRULE,
thePathStack,
allowedQuestions.contains(nextQuestion.getLinkId()),
"Found answer with linkId[{0}] but this ID is not allowed at this position",
nextQuestion.getLinkId());
thePathStack.remove();
}
validateGroupGroups(
theErrors, theQuestGroup, theAnsGroup, thePathStack, theAnswers, theValidateRequired);
}
private void validateGroupGroups(
List<ValidationMessage> theErrors,
GroupComponent theQuestGroup,
org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent theAnsGroup,
LinkedList<String> thePathSpec,
QuestionnaireResponse theAnswers,
boolean theValidateRequired) {
validateGroups(
theErrors,
theQuestGroup.getGroup(),
theAnsGroup.getGroup(),
thePathSpec,
theAnswers,
theValidateRequired);
}
private void validateGroups(
List<ValidationMessage> theErrors,
List<GroupComponent> theQuestionGroups,
List<org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent> theAnswerGroups,
LinkedList<String> thePathStack,
QuestionnaireResponse theAnswers,
boolean theValidateRequired) {
Set<String> linkIds = new HashSet<String>();
for (GroupComponent nextQuestionGroup : theQuestionGroups) {
String nextLinkId = StringUtils.defaultString(nextQuestionGroup.getLinkId());
if (!linkIds.add(nextLinkId)) {
if (isBlank(nextLinkId)) {
fail(
theErrors,
IssueType.BUSINESSRULE,
thePathStack,
false,
"Questionnaire in invalid, unable to validate QuestionnaireResponse: Multiple groups found at this position with blank/missing linkId",
nextLinkId);
} else {
fail(
theErrors,
IssueType.BUSINESSRULE,
thePathStack,
false,
"Questionnaire in invalid, unable to validate QuestionnaireResponse: Multiple groups found at this position with linkId[{0}]",
nextLinkId);
}
}
}
Set<String> allowedGroups = new HashSet<String>();
for (GroupComponent nextQuestionGroup : theQuestionGroups) {
String linkId = nextQuestionGroup.getLinkId();
allowedGroups.add(linkId);
List<org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent> answerGroups =
findGroupByLinkId(theAnswerGroups, linkId);
if (answerGroups.isEmpty()) {
if (nextQuestionGroup.getRequired()) {
if (theValidateRequired) {
rule(
theErrors,
IssueType.BUSINESSRULE,
thePathStack,
false,
"Missing required group with linkId[{0}]",
linkId);
} else {
hint(
theErrors,
IssueType.BUSINESSRULE,
thePathStack,
false,
"Missing required group with linkId[{0}]",
linkId);
}
}
continue;
}
if (answerGroups.size() > 1) {
if (nextQuestionGroup.getRepeats() == false) {
int index = theAnswerGroups.indexOf(answerGroups.get(1));
thePathStack.add("group[" + index + "]");
rule(
theErrors,
IssueType.BUSINESSRULE,
thePathStack,
false,
"Multiple repetitions of group with linkId[{0}] found at this position, but this group can not repeat",
linkId);
thePathStack.removeLast();
}
}
for (org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent nextAnswerGroup :
answerGroups) {
int index = theAnswerGroups.indexOf(nextAnswerGroup);
thePathStack.add("group[" + index + "]");
validateGroup(
theErrors,
nextQuestionGroup,
nextAnswerGroup,
thePathStack,
theAnswers,
theValidateRequired);
thePathStack.removeLast();
}
}
// Make sure there are no groups in answers that aren't in the questionnaire
int idx = -1;
for (org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent next : theAnswerGroups) {
idx++;
if (!allowedGroups.contains(next.getLinkId())) {
thePathStack.add("group[" + idx + "]");
rule(
theErrors,
IssueType.BUSINESSRULE,
thePathStack,
false,
"Group with linkId[{0}] found at this position, but this group does not exist at this position in Questionnaire",
next.getLinkId());
thePathStack.removeLast();
}
}
}
