cleanup
This commit is contained in:
markiantorno
parent
3a1d621f65
commit
52246a8ce5
|
|
@ -35,7 +35,6 @@ import ca.uhn.fhir.rest.server.exceptions.UnprocessableEntityException;
|
|||
/**
|
||||
* Evaluates Questionnaire.item.enableWhen against a QuestionnaireResponse.
|
||||
* Ignores possible modifierExtensions and extensions.
|
||||
*
|
||||
*/
|
||||
public class EnableWhenEvaluator {
|
||||
public static final String LINKID_ELEMENT = "linkId";
|
||||
|
|
@ -52,14 +51,17 @@ public class EnableWhenEvaluator {
|
|||
this.q = q;
|
||||
this.a = a;
|
||||
}
|
||||
|
||||
public QuestionnaireItemComponent getQ() {
|
||||
return q;
|
||||
}
|
||||
|
||||
public Element getA() {
|
||||
return a;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public static class QStack extends ArrayList<QuestionnaireAnswerPair> {
|
||||
|
||||
private static final long serialVersionUID = 1L;
|
||||
|
|
@ -98,39 +100,29 @@ public class EnableWhenEvaluator {
|
|||
/**
|
||||
* Evaluation result of enableWhen condition
|
||||
*
|
||||
* @param enabled
|
||||
* Evaluation result
|
||||
* @param linkId
|
||||
* LinkId of the questionnaire item
|
||||
* @param enableWhenCondition
|
||||
* Evaluated enableWhen condition
|
||||
* @param responseItem
|
||||
* item in QuestionnaireResponse
|
||||
* @param enabled Evaluation result
|
||||
* @param enableWhenCondition Evaluated enableWhen condition
|
||||
*/
|
||||
public EnableWhenResult(boolean enabled, QuestionnaireItemEnableWhenComponent enableWhenCondition) {
|
||||
this.enabled = enabled;
|
||||
this.enableWhenCondition = enableWhenCondition;
|
||||
this.enabled = enabled;
|
||||
this.enableWhenCondition = enableWhenCondition;
|
||||
}
|
||||
|
||||
public boolean isEnabled() {
|
||||
return enabled;
|
||||
return enabled;
|
||||
}
|
||||
|
||||
public QuestionnaireItemEnableWhenComponent getEnableWhenCondition() {
|
||||
return enableWhenCondition;
|
||||
return enableWhenCondition;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 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
|
||||
*
|
||||
* @param questionnaireItem
|
||||
* @param questionnaireResponse
|
||||
* @param qstack
|
||||
* @return
|
||||
*/
|
||||
public boolean isQuestionEnabled(ValidatorHostContext hostContext, QuestionnaireItemComponent qitem, QStack qstack, FHIRPathEngine engine) {
|
||||
if (hasExpressionExtension(qitem)) {
|
||||
|
|
@ -144,16 +136,16 @@ public class EnableWhenEvaluator {
|
|||
}
|
||||
|
||||
List<EnableWhenResult> evaluationResults = qitem.getEnableWhen()
|
||||
.stream()
|
||||
.map(enableCondition -> evaluateCondition(enableCondition, qitem, qstack))
|
||||
.collect(Collectors.toList());
|
||||
.stream()
|
||||
.map(enableCondition -> evaluateCondition(enableCondition, qitem, qstack))
|
||||
.collect(Collectors.toList());
|
||||
return checkConditionResults(evaluationResults, qitem);
|
||||
}
|
||||
|
||||
|
||||
private boolean hasExpressionExtension(QuestionnaireItemComponent qitem) {
|
||||
return qitem.hasExtension("http://phr.kanta.fi/StructureDefinition/fiphr-ext-questionnaire-enablewhen") || // finnish extension
|
||||
qitem.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression"); // sdc extension
|
||||
qitem.hasExtension("http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression"); // sdc extension
|
||||
}
|
||||
|
||||
private String getExpression(QuestionnaireItemComponent qitem) {
|
||||
|
|
@ -164,7 +156,7 @@ public class EnableWhenEvaluator {
|
|||
if ("text/fhirpath".equals(expr.getLanguage())) {
|
||||
return expr.getExpression();
|
||||
} else {
|
||||
throw new FHIRException("Unsupported language '"+expr.getLanguage()+"' for enableWhen extension http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression");
|
||||
throw new FHIRException("Unsupported language '" + expr.getLanguage() + "' for enableWhen extension http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression");
|
||||
}
|
||||
}
|
||||
throw new Error("How did you get here?");
|
||||
|
|
@ -172,9 +164,10 @@ public class EnableWhenEvaluator {
|
|||
|
||||
|
||||
public boolean checkConditionResults(List<EnableWhenResult> evaluationResults, QuestionnaireItemComponent questionnaireItem) {
|
||||
if ((questionnaireItem.hasEnableBehavior() && questionnaireItem.getEnableBehavior() == EnableWhenBehavior.ANY) || evaluationResults.size() == 1){
|
||||
if ((questionnaireItem.hasEnableBehavior() && questionnaireItem.getEnableBehavior() == EnableWhenBehavior.ANY) || evaluationResults.size() == 1) {
|
||||
return evaluationResults.stream().anyMatch(EnableWhenResult::isEnabled);
|
||||
} if (questionnaireItem.hasEnableBehavior() && questionnaireItem.getEnableBehavior() == EnableWhenBehavior.ALL){
|
||||
}
|
||||
if (questionnaireItem.hasEnableBehavior() && questionnaireItem.getEnableBehavior() == EnableWhenBehavior.ALL) {
|
||||
return evaluationResults.stream().allMatch(EnableWhenResult::isEnabled);
|
||||
}
|
||||
//TODO: Throw exception? enableBehavior is mandatory when there are multiple conditions
|
||||
|
|
@ -185,16 +178,16 @@ public class EnableWhenEvaluator {
|
|||
protected EnableWhenResult evaluateCondition(QuestionnaireItemEnableWhenComponent enableCondition, QuestionnaireItemComponent qitem, QStack qstack) {
|
||||
List<Element> answerItems = findQuestionAnswers(qstack, qitem, enableCondition);
|
||||
QuestionnaireItemOperator operator = enableCondition.getOperator();
|
||||
if (operator == QuestionnaireItemOperator.EXISTS){
|
||||
if (operator == QuestionnaireItemOperator.EXISTS) {
|
||||
DataType answer = enableCondition.getAnswer();
|
||||
if (!(answer instanceof BooleanType)){
|
||||
if (!(answer instanceof BooleanType)) {
|
||||
throw new UnprocessableEntityException("Exists-operator requires answerBoolean");
|
||||
}
|
||||
return new EnableWhenResult(((BooleanType)answer).booleanValue() != answerItems.isEmpty(), enableCondition);
|
||||
return new EnableWhenResult(((BooleanType) answer).booleanValue() != answerItems.isEmpty(), enableCondition);
|
||||
}
|
||||
boolean result = answerItems
|
||||
.stream()
|
||||
.anyMatch(answer -> evaluateAnswer(answer, enableCondition.getAnswer(), enableCondition.getOperator()));
|
||||
.stream()
|
||||
.anyMatch(answer -> evaluateAnswer(answer, enableCondition.getAnswer(), enableCondition.getOperator()));
|
||||
return new EnableWhenResult(result, enableCondition);
|
||||
}
|
||||
|
||||
|
|
@ -237,11 +230,11 @@ public class EnableWhenEvaluator {
|
|||
throw new UnprocessableEntityException("Expected answer and actual answer have incompatible types");
|
||||
}
|
||||
if (expectedAnswer instanceof Coding) {
|
||||
return compareCodingAnswer((Coding)expectedAnswer, (Coding)actualAnswer, questionnaireItemOperator);
|
||||
return compareCodingAnswer((Coding) expectedAnswer, (Coding) actualAnswer, questionnaireItemOperator);
|
||||
} else if ((expectedAnswer instanceof PrimitiveType)) {
|
||||
return comparePrimitiveAnswer((PrimitiveType<?>)actualAnswer, (PrimitiveType<?>)expectedAnswer, questionnaireItemOperator);
|
||||
return comparePrimitiveAnswer((PrimitiveType<?>) actualAnswer, (PrimitiveType<?>) expectedAnswer, questionnaireItemOperator);
|
||||
} else if (expectedAnswer instanceof Quantity) {
|
||||
return compareQuantityAnswer((Quantity)actualAnswer, (Quantity)expectedAnswer, questionnaireItemOperator);
|
||||
return compareQuantityAnswer((Quantity) actualAnswer, (Quantity) expectedAnswer, questionnaireItemOperator);
|
||||
}
|
||||
// TODO: Attachment, reference?
|
||||
throw new UnprocessableEntityException("Unimplemented answer type: " + expectedAnswer.getClass());
|
||||
|
|
@ -254,52 +247,52 @@ public class EnableWhenEvaluator {
|
|||
|
||||
|
||||
private boolean comparePrimitiveAnswer(PrimitiveType<?> actualAnswer, PrimitiveType<?> expectedAnswer, QuestionnaireItemOperator questionnaireItemOperator) {
|
||||
if (actualAnswer.getValue() instanceof Comparable){
|
||||
return compareComparable((Comparable<?>)actualAnswer.getValue(), (Comparable<?>) expectedAnswer.getValue(), questionnaireItemOperator);
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.EQUAL){
|
||||
if (actualAnswer.getValue() instanceof Comparable) {
|
||||
return compareComparable((Comparable<?>) actualAnswer.getValue(), (Comparable<?>) expectedAnswer.getValue(), questionnaireItemOperator);
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.EQUAL) {
|
||||
return actualAnswer.equalsShallow(expectedAnswer);
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.NOT_EQUAL){
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.NOT_EQUAL) {
|
||||
return !actualAnswer.equalsShallow(expectedAnswer);
|
||||
}
|
||||
throw new UnprocessableEntityException("Bad operator for PrimitiveType comparison");
|
||||
}
|
||||
|
||||
@SuppressWarnings({ "rawtypes", "unchecked" })
|
||||
@SuppressWarnings({"rawtypes", "unchecked"})
|
||||
private boolean compareComparable(Comparable actual, Comparable expected,
|
||||
QuestionnaireItemOperator questionnaireItemOperator) {
|
||||
QuestionnaireItemOperator questionnaireItemOperator) {
|
||||
int result = actual.compareTo(expected);
|
||||
|
||||
if (questionnaireItemOperator == QuestionnaireItemOperator.EQUAL){
|
||||
if (questionnaireItemOperator == QuestionnaireItemOperator.EQUAL) {
|
||||
return result == 0;
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.NOT_EQUAL){
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.NOT_EQUAL) {
|
||||
return result != 0;
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.GREATER_OR_EQUAL){
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.GREATER_OR_EQUAL) {
|
||||
return result >= 0;
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.LESS_OR_EQUAL){
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.LESS_OR_EQUAL) {
|
||||
return result <= 0;
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.LESS_THAN){
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.LESS_THAN) {
|
||||
return result < 0;
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.GREATER_THAN){
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.GREATER_THAN) {
|
||||
return result > 0;
|
||||
}
|
||||
|
||||
throw new UnprocessableEntityException("Bad operator for PrimitiveType comparison: "+questionnaireItemOperator.toCode());
|
||||
throw new UnprocessableEntityException("Bad operator for PrimitiveType comparison: " + questionnaireItemOperator.toCode());
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Recursively look for answers to questions with the given link id, working upwards given the context
|
||||
*
|
||||
* <p>
|
||||
* For discussion about this, see https://chat.fhir.org/#narrow/stream/179255-questionnaire/topic/enable-when
|
||||
*
|
||||
- given sourceQ - question that contains the enableWhen reference and targetQ - question that the enableWhen references in the Q and also sourceA - answer for sourceQ and targetA - answer for targetQ in the QR
|
||||
- work up from sourceQ until you find the Q group that also contains targetQ - this is groupQ
|
||||
- work up from sourceA until you find the QR group that matches groupQ - this is groupA
|
||||
- any targetA in groupA are input for the enableWhen decision
|
||||
* <p>
|
||||
* - given sourceQ - question that contains the enableWhen reference and targetQ - question that the enableWhen references in the Q and also sourceA - answer for sourceQ and targetA - answer for targetQ in the QR
|
||||
* - work up from sourceQ until you find the Q group that also contains targetQ - this is groupQ
|
||||
* - work up from sourceA until you find the QR group that matches groupQ - this is groupA
|
||||
* - any targetA in groupA are input for the enableWhen decision
|
||||
*/
|
||||
private List<Element> findQuestionAnswers(QStack qstack, QuestionnaireItemComponent sourceQ, QuestionnaireItemEnableWhenComponent ew) {
|
||||
QuestionnaireItemComponent targetQ = qstack.getQ().getQuestion(ew.getQuestion());
|
||||
if (targetQ != null) {
|
||||
if (targetQ != null) {
|
||||
QuestionnaireItemComponent groupQ = qstack.getQ().getCommonGroup(sourceQ, targetQ);
|
||||
if (groupQ == null) { // root is Q itself
|
||||
return findOnItem(qstack.getA(), ew.getQuestion());
|
||||
|
|
@ -341,16 +334,16 @@ public class EnableWhenEvaluator {
|
|||
|
||||
private List<Element> extractAnswer(Element item) {
|
||||
return item.getChildrenByName(ANSWER_ELEMENT)
|
||||
.stream()
|
||||
.flatMap(c -> c.getChildren().stream())
|
||||
.collect(Collectors.toList());
|
||||
.stream()
|
||||
.flatMap(c -> c.getChildren().stream())
|
||||
.collect(Collectors.toList());
|
||||
}
|
||||
|
||||
private boolean compareCodingAnswer(Coding expectedAnswer, Coding actualAnswer, QuestionnaireItemOperator questionnaireItemOperator) {
|
||||
boolean result = compareSystems(expectedAnswer, actualAnswer) && compareCodes(expectedAnswer, actualAnswer);
|
||||
if (questionnaireItemOperator == QuestionnaireItemOperator.EQUAL){
|
||||
if (questionnaireItemOperator == QuestionnaireItemOperator.EQUAL) {
|
||||
return result == true;
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.NOT_EQUAL){
|
||||
} else if (questionnaireItemOperator == QuestionnaireItemOperator.NOT_EQUAL) {
|
||||
return result == false;
|
||||
}
|
||||
throw new UnprocessableEntityException("Bad operator for Coding comparison");
|
||||
|
|
@ -378,7 +371,7 @@ public class EnableWhenEvaluator {
|
|||
|
||||
private boolean hasLinkId(Element item, String linkId) {
|
||||
Element linkIdChild = item.getNamedChild(LINKID_ELEMENT);
|
||||
if (linkIdChild != null && linkIdChild.getValue().equals(linkId)){
|
||||
if (linkIdChild != null && linkIdChild.getValue().equals(linkId)) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
|
|
|
|||
|
|
@ -20,7 +20,6 @@ package org.hl7.fhir.validation.profile;
|
|||
* #L%
|
||||
*/
|
||||
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Hashtable;
|
||||
import java.util.List;
|
||||
|
|
|
|||
Loading…
Reference in New Issue