Examples with QuestionnaireItemComponent org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent used on opensource projects

Example 51 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project CRD by HL7-DaVinci.

the class SubQuestionnaireProcessor method processItem.

/**
 * Determines if this item is a sub-questionnaire reference and returns the items to replace it with. Returns the same list
 * otherwise. Also recursively continues scanning if this is just a grouping item.
 *
 * @param item The item to check for sub-questionnaire referece.
 * @param fileStore The FileStore to be used for fetching sub-questionnaires.
 * @param baseUrl The base url from the server.
 * @param containedList List of contained resources to put in the assembled Questionnaire. This will be filled while iterating.
 * @param extensionList List of extensions to put in the assembled Questionnaire. This will be filled while iterating.
 * @return New list of items to replace this item with.
 */
private List<QuestionnaireItemComponent> processItem(QuestionnaireItemComponent item, FileStore fileStore, String baseUrl, Hashtable<String, org.hl7.fhir.r4.model.Resource> containedList, List<Extension> extensionList) {
    // find if item has an extension is sub-questionnaire
    Extension e = item.getExtensionByUrl("http://hl7.org/fhir/StructureDefinition/sub-questionnaire");
    if (e != null) {
        // read sub questionnaire from file store
        CanonicalType value = e.castToCanonical(e.getValue());
        logger.info("SubQuestionnaireProcessor::parseItem(): Looking for SubQuestionnaire " + value);
        // strip the type off of the id if it is there
        String id = value.asStringValue();
        String[] parts = id.split("/");
        if (parts.length > 1) {
            id = parts[1];
        }
        boolean expandRootItem = false;
        Extension expand = item.getExtensionByUrl("http://hl7.org/fhir/StructureDefinition/sub-questionnaire-expand");
        if (expand != null) {
            expandRootItem = expand.castToBoolean(expand.getValue()).booleanValue();
        }
        FileResource subFileResource = fileStore.getFhirResourceById("R4", "questionnaire", id, baseUrl, false);
        if (subFileResource != null) {
            Questionnaire subQuestionnaire = (Questionnaire) this.parseFhirFileResource(subFileResource);
            if (subQuestionnaire != null) {
                // merge extensions
                for (Extension subExtension : subQuestionnaire.getExtension()) {
                    if (extensionList.stream().noneMatch(ext -> ext.equalsDeep(subExtension))) {
                        extensionList.add(subExtension);
                    }
                }
                // merge contained resources
                for (org.hl7.fhir.r4.model.Resource r : subQuestionnaire.getContained()) {
                    containedList.put(r.getId(), r);
                }
                List<QuestionnaireItemComponent> rootItems = subQuestionnaire.getItem();
                // there are more than one root items in sub questionnaire, don't expand
                if (!expandRootItem || rootItems.size() > 1) {
                    return rootItems;
                } else {
                    return rootItems.get(0).getItem();
                }
            } else {
                // SubQuestionnaire could not be loaded
                logger.warn("SubQuestionnaireProcessor::parseItem(): Could not load SubQuestionnaire " + value.asStringValue());
                return Arrays.asList(item);
            }
        } else {
            // SubQuestionnaire could not be found
            logger.warn("SubQuestionnaireProcessor::parseItem(): Could not find SubQuestionnaire " + value.asStringValue());
            return Arrays.asList(item);
        }
    }
    // parse sub-items
    this.processItemList(item.getItem(), fileStore, baseUrl, containedList, extensionList);
    return Arrays.asList(item);
}

Example 52 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project CRD by HL7-DaVinci.

the class QuestionnaireController method addQuestionSetToQuestionnaireResponse.

/**
 * Adds the given set of questions to the contained questionniare in the questionnaire response.
 * @param inputQuestionnaireResponse
 * @param questionSet
 */
private static void addQuestionSetToQuestionnaireResponse(QuestionnaireResponse inputQuestionnaireResponse, List<QuestionnaireItemComponent> questionSet) {
    // Add the next question set to the QuestionnaireResponse.contained[0].item[].
    Questionnaire containedQuestionnaire = (Questionnaire) inputQuestionnaireResponse.getContained().get(0);
    questionSet.forEach(questionItem -> containedQuestionnaire.addItem(questionItem));
}

Example 53 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project org.hl7.fhir.core by hapifhir.

the class EnableWhenEvaluator method isQuestionEnabled.

/**
 * the stack contains a set of QR items that represent the tree of the QR being validated, each tagged with the definition of the item from the Q for the QR being validated
 * <p>
 * the itembeing validated is in the context of the stack. For root items, the stack is empty.
 * <p>
 * The context Questionnaire and QuestionnaireResponse are always available
 */
public boolean isQuestionEnabled(ValidatorHostContext hostContext, QuestionnaireItemComponent qitem, QStack qstack, FHIRPathEngine engine) {
    if (hasExpressionExtension(qitem)) {
        String expr = getExpression(qitem);
        ExpressionNode node = engine.parse(expr);
        return engine.evaluateToBoolean(hostContext, qstack.a, qstack.a, qstack.a, node);
    }
    if (!qitem.hasEnableWhen()) {
        return true;
    }
    List<EnableWhenResult> evaluationResults = new ArrayList<>();
    for (QuestionnaireItemEnableWhenComponent enableCondition : qitem.getEnableWhen()) {
        evaluationResults.add(evaluateCondition(enableCondition, qitem, qstack));
    }
    return checkConditionResults(evaluationResults, qitem);
}

Example 54 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireValidator method checkStringOption.

private void checkStringOption(List<ValidationMessage> errors, Element answer, NodeStack stack, QuestionnaireWithContext qSrc, QuestionnaireItemComponent qItem, boolean openChoice) {
    Element v = answer.getNamedChild("valueString");
    NodeStack ns = stack.push(v, -1, null, null);
    if (qItem.getAnswerOption().size() > 0) {
        List<StringType> list = new ArrayList<StringType>();
        for (QuestionnaireItemAnswerOptionComponent components : qItem.getAnswerOption()) {
            try {
                if (components.getValue() != null) {
                    list.add(components.getValueStringType());
                }
            } catch (FHIRException e) {
            // If it's the wrong type, just keep going
            }
        }
        if (!openChoice) {
            if (list.isEmpty()) {
                rule(errors, IssueType.STRUCTURE, v.line(), v.col(), stack.getLiteralPath(), false, I18nConstants.QUESTIONNAIRE_QR_ITEM_NOOPTIONSSTRING);
            } else {
                boolean found = false;
                for (StringType item : list) {
                    if (item.getValue().equals((v.primitiveValue()))) {
                        found = true;
                        break;
                    }
                }
                if (!found) {
                    rule(errors, IssueType.STRUCTURE, v.line(), v.col(), stack.getLiteralPath(), found, I18nConstants.QUESTIONNAIRE_QR_ITEM_NOSTRING, v.primitiveValue());
                }
            }
        }
    } else {
        hint(errors, IssueType.STRUCTURE, v.line(), v.col(), stack.getLiteralPath(), false, I18nConstants.QUESTIONNAIRE_QR_ITEM_STRINGNOOPTIONS);
    }
}

Example 55 with QuestionnaireItemComponent

use of org.hl7.fhir.r4b.model.Questionnaire.QuestionnaireItemComponent in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireValidator method validateQuestionnaireResponseItem.

public void validateQuestionnaireResponseItem(ValidatorHostContext hostContext, QuestionnaireWithContext qsrc, List<ValidationMessage> errors, Element element, NodeStack stack, boolean inProgress, Element questionnaireResponseRoot, QuestionnaireItemComponent qItem, List<ElementWithIndex> mapItem, QStack qstack) {
    boolean enabled = myEnableWhenEvaluator.isQuestionEnabled(hostContext, qItem, qstack, fpe);
    if (mapItem != null) {
        if (!enabled) {
            for (ElementWithIndex e : mapItem) {
                NodeStack ns = stack.push(e.getElement(), e.getElement().getIndex(), e.getElement().getProperty().getDefinition(), e.getElement().getProperty().getDefinition());
                rule(errors, IssueType.INVALID, e.getElement().line(), e.getElement().col(), ns.getLiteralPath(), enabled, I18nConstants.QUESTIONNAIRE_QR_ITEM_NOTENABLED2, qItem.getLinkId());
            }
        }
        // Recursively validate child items
        validateQuestionnaireResponseItem(hostContext, qsrc, qItem, errors, mapItem, stack, inProgress, questionnaireResponseRoot, qstack);
    } else {
        // item is missing, is the question enabled?
        if (enabled && qItem.getRequired()) {
            String message = context.formatMessage(I18nConstants.QUESTIONNAIRE_QR_ITEM_MISSING, qItem.getLinkId());
            if (inProgress) {
                warning(errors, IssueType.REQUIRED, element.line(), element.col(), stack.getLiteralPath(), false, message);
            } else {
                rule(errors, IssueType.REQUIRED, element.line(), element.col(), stack.getLiteralPath(), false, message);
            }
        }
    }
}