Examples with Expression uk.ac.ed.ph.jqtiplus.node.expression.Expression used on opensource projects

Example 6 with Expression

use of uk.ac.ed.ph.jqtiplus.node.expression.Expression in project OpenOLAT by OpenOLAT.

the class FIBAssessmentItemBuilder method extractNumericalEntrySettings.

private static boolean extractNumericalEntrySettings(NumericalEntry numericalEntry, Equal equal) {
    Expression variableOrCorrect = equal.getExpressions().get(0);
    Expression correctOrVariable = equal.getExpressions().get(1);
    Correct correct = null;
    if (variableOrCorrect instanceof Correct) {
        correct = (Correct) variableOrCorrect;
    } else if (correctOrVariable instanceof Correct) {
        correct = (Correct) correctOrVariable;
    }
    ComplexReferenceIdentifier reponseIdentifer = ComplexReferenceIdentifier.assumedLegal(numericalEntry.getResponseIdentifier().toString());
    if (correct != null && correct.getIdentifier().equals(reponseIdentifer)) {
        numericalEntry.setToleranceMode(equal.getToleranceMode());
        List<FloatOrVariableRef> tolerances = equal.getTolerances();
        if (tolerances != null && tolerances.size() == 2) {
            double lowerTolerance = tolerances.get(0).getConstantFloatValue().doubleValue();
            numericalEntry.setLowerTolerance(lowerTolerance);
            double upperTolerance = tolerances.get(1).getConstantFloatValue().doubleValue();
            numericalEntry.setUpperTolerance(upperTolerance);
        }
        return true;
    }
    return false;
}

Example 7 with Expression

use of uk.ac.ed.ph.jqtiplus.node.expression.Expression in project OpenOLAT by OpenOLAT.

the class ModalFeedbackBuilder method extractConditions.

public void extractConditions() {
    ResponseCondition feedbackRule = findFeedbackResponseCondition(modalFeedback.getIdentifier(), QTI21Constants.FEEDBACKMODAL_IDENTIFIER);
    ResponseIf responseIf = feedbackRule.getResponseIf();
    if (responseIf != null && responseIf.getExpressions() != null && responseIf.getExpressions().size() == 1 && responseIf.getExpressions().get(0) instanceof And && responseIf.getResponseRules().size() == 1 && responseIf.getResponseRules().get(0) instanceof SetOutcomeValue) {
        And and = (And) responseIf.getExpression();
        List<Expression> conditionElements = and.getExpressions();
        List<ModalFeedbackCondition> extractedConditions = new ArrayList<>();
        for (Expression conditionElement : conditionElements) {
            ModalFeedbackCondition condition = extractCondition(conditionElement);
            if (condition != null) {
                extractedConditions.add(condition);
            }
        }
        if (extractedConditions != null) {
            conditions = extractedConditions;
        }
    }
}

Example 8 with Expression

use of uk.ac.ed.ph.jqtiplus.node.expression.Expression in project OpenOLAT by OpenOLAT.

the class ModalFeedbackBuilder method findBaseValueInExpressionsOfResponseIf.

private boolean findBaseValueInExpressionsOfResponseIf(ResponseCondition responseCondition, Identifier feedbackIdentifier) {
    if (responseCondition == null)
        return false;
    ResponseIf responseIf = responseCondition.getResponseIf();
    List<Expression> expressions = responseIf.getExpressions();
    for (Expression expression : expressions) {
        if (findBaseValueInExpression(expression, feedbackIdentifier)) {
            return true;
        }
    }
    return false;
}

Example 9 with Expression

use of uk.ac.ed.ph.jqtiplus.node.expression.Expression in project openolat by klemens.

the class FIBAssessmentItemBuilder method extractNumericalEntrySettings.

private static boolean extractNumericalEntrySettings(NumericalEntry numericalEntry, Equal equal) {
    Expression variableOrCorrect = equal.getExpressions().get(0);
    Expression correctOrVariable = equal.getExpressions().get(1);
    Correct correct = null;
    if (variableOrCorrect instanceof Correct) {
        correct = (Correct) variableOrCorrect;
    } else if (correctOrVariable instanceof Correct) {
        correct = (Correct) correctOrVariable;
    }
    ComplexReferenceIdentifier reponseIdentifer = ComplexReferenceIdentifier.assumedLegal(numericalEntry.getResponseIdentifier().toString());
    if (correct != null && correct.getIdentifier().equals(reponseIdentifer)) {
        numericalEntry.setToleranceMode(equal.getToleranceMode());
        List<FloatOrVariableRef> tolerances = equal.getTolerances();
        if (tolerances != null && tolerances.size() == 2) {
            double lowerTolerance = tolerances.get(0).getConstantFloatValue().doubleValue();
            numericalEntry.setLowerTolerance(lowerTolerance);
            double upperTolerance = tolerances.get(1).getConstantFloatValue().doubleValue();
            numericalEntry.setUpperTolerance(upperTolerance);
        }
        return true;
    }
    return false;
}

Example 10 with Expression

use of uk.ac.ed.ph.jqtiplus.node.expression.Expression in project openolat by klemens.

the class ModalFeedbackBuilder method findBaseValueInExpressionsOfResponseIf.

private boolean findBaseValueInExpressionsOfResponseIf(ResponseCondition responseCondition, Identifier feedbackIdentifier) {
    if (responseCondition == null)
        return false;
    ResponseIf responseIf = responseCondition.getResponseIf();
    List<Expression> expressions = responseIf.getExpressions();
    for (Expression expression : expressions) {
        if (findBaseValueInExpression(expression, feedbackIdentifier)) {
            return true;
        }
    }
    return false;
}