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

Example 16 with Expression

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

the class TestFeedbackBuilder method findFeedbackMatch.

private boolean findFeedbackMatch(Match match, boolean pass, ComplexReferenceIdentifier id) {
    Expression firstExpression = match.getExpressions().get(0);
    Expression secondExpression = match.getExpressions().get(1);
    if (findBaseValue(firstExpression, pass) && findVariable(secondExpression, id)) {
        return true;
    }
    if (findBaseValue(secondExpression, pass) && findVariable(firstExpression, id)) {
        return true;
    }
    return false;
}

Example 17 with Expression

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

the class AssessmentItemChecker method checkSetCorrectResponse.

/**
 * responseDeclaration -> float
 *
 * templateVraiable -> integer
 *
 * setCorrectResponse
 *   -> variable -> integer doesn't match float -> issue
 * @param item
 * @return
 */
private static boolean checkSetCorrectResponse(AssessmentItem item) {
    boolean allOk = true;
    List<SetCorrectResponse> setCorrectResponses = QueryUtils.search(SetCorrectResponse.class, item);
    for (SetCorrectResponse setCorrectResponse : setCorrectResponses) {
        Identifier responseIdentifier = setCorrectResponse.getIdentifier();
        ResponseDeclaration responseDeclaration = item.getResponseDeclaration(responseIdentifier);
        BaseType baseType = responseDeclaration.getBaseType();
        Expression expression = setCorrectResponse.getExpression();
        if (expression instanceof Variable) {
            Variable variable = (Variable) expression;
            ComplexReferenceIdentifier cpxVariableIdentifier = variable.getIdentifier();
            Identifier variableIdentifier = Identifier.assumedLegal(cpxVariableIdentifier.toString());
            TemplateDeclaration templateDeclaration = item.getTemplateDeclaration(variableIdentifier);
            if (templateDeclaration != null && !templateDeclaration.hasBaseType(baseType)) {
                templateDeclaration.setBaseType(baseType);
                allOk &= false;
            }
        }
    }
    return allOk;
}

Example 18 with Expression

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

the class FIBAssessmentItemBuilder method extractNumericalEntrySettings.

public static void extractNumericalEntrySettings(AssessmentItem item, NumericalEntry numericalEntry, ResponseDeclaration responseDeclaration, AtomicInteger countAlternatives, DoubleAdder mappedScore) {
    Double solution = null;
    CorrectResponse correctResponse = responseDeclaration.getCorrectResponse();
    if (correctResponse != null && correctResponse.getFieldValues().size() > 0) {
        List<FieldValue> fValues = correctResponse.getFieldValues();
        SingleValue sValue = fValues.get(0).getSingleValue();
        if (sValue instanceof FloatValue) {
            solution = ((FloatValue) sValue).doubleValue();
            numericalEntry.setSolution(solution);
        }
    }
    // search the equal
    List<ResponseRule> responseRules = item.getResponseProcessing().getResponseRules();
    a_a: for (ResponseRule responseRule : responseRules) {
        if (responseRule instanceof ResponseCondition) {
            ResponseCondition condition = (ResponseCondition) responseRule;
            ResponseIf responseIf = condition.getResponseIf();
            if (responseIf != null && responseIf.getExpressions().size() > 0) {
                // first is an and/equal/
                Expression potentialEqualOrAnd = responseIf.getExpressions().get(0);
                if (potentialEqualOrAnd instanceof And) {
                    And and = (And) potentialEqualOrAnd;
                    for (Expression potentialEqual : and.getExpressions()) {
                        if (potentialEqual instanceof Equal && potentialEqual.getExpressions().size() == 2 && extractNumericalEntrySettings(numericalEntry, (Equal) potentialEqual)) {
                            break a_a;
                        }
                    }
                } else if (potentialEqualOrAnd instanceof Equal) {
                    if (extractNumericalEntrySettings(numericalEntry, (Equal) potentialEqualOrAnd)) {
                        // find to score as outcome value
                        if (responseIf.getResponseRules() != null && responseIf.getResponseRules().size() == 1 && responseIf.getResponseRules().get(0) instanceof SetOutcomeValue) {
                            SetOutcomeValue outcomeValue = (SetOutcomeValue) responseIf.getResponseRules().get(0);
                            if (outcomeValue.getExpressions() != null && outcomeValue.getExpressions().size() == 1 && outcomeValue.getExpressions().get(0) instanceof BaseValue) {
                                BaseValue bValue = (BaseValue) outcomeValue.getExpressions().get(0);
                                SingleValue sValue = bValue.getSingleValue();
                                if (sValue instanceof FloatValue) {
                                    FloatValue fValue = (FloatValue) sValue;
                                    numericalEntry.setScore(fValue.doubleValue());
                                    mappedScore.add(fValue.doubleValue());
                                    countAlternatives.incrementAndGet();
                                }
                            }
                        }
                        break a_a;
                    }
                }
            }
        }
    }
    // toleranceMode cannot be empty
    if (numericalEntry.getToleranceMode() == null) {
        numericalEntry.setToleranceMode(ToleranceMode.EXACT);
    }
}

Example 19 with Expression

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

the class AssessmentItemFactory method matchAdditionalFeedback.

/**
 * the additional feedback have only responseIf
 *
 * @param item
 * @param feedback
 * @return
 */
public static boolean matchAdditionalFeedback(AssessmentItem item, ModalFeedback feedback) {
    List<ResponseRule> responseRules = item.getResponseProcessing().getResponseRules();
    for (ResponseRule responseRule : responseRules) {
        if (responseRule instanceof ResponseCondition) {
            ResponseCondition responseCondition = (ResponseCondition) responseRule;
            if (responseCondition.getResponseIf() == null || responseCondition.getResponseElse() != null || (responseCondition.getResponseElseIfs() != null && responseCondition.getResponseElseIfs().size() > 0)) {
                continue;
            }
            ResponseIf responseIf = responseCondition.getResponseIf();
            List<ResponseRule> ifResponseRules = responseIf.getResponseRules();
            if (ifResponseRules == null || ifResponseRules.size() != 1 || !(ifResponseRules.get(0) instanceof SetOutcomeValue)) {
                continue;
            }
            SetOutcomeValue setOutcomeValue = (SetOutcomeValue) responseIf.getResponseRules().get(0);
            if (!findBaseValueInExpression(setOutcomeValue.getExpression(), feedback.getIdentifier())) {
                continue;
            }
            List<Expression> expressions = responseIf.getExpressions();
            if (expressions == null || expressions.size() != 1 || !(expressions.get(0) instanceof And)) {
                continue;
            }
            List<Variable> variables = QueryUtils.search(Variable.class, expressions.get(0));
            if (variables != null && variables.size() == 1) {
                Variable bValue = variables.get(0);
                ComplexReferenceIdentifier identifier = bValue.getIdentifier();
                if (identifier.equals(QTI21Constants.SCORE_CLX_IDENTIFIER) || identifier.equals(QTI21Constants.NUM_ATTEMPTS_CLX_IDENTIFIER)) {
                    return true;
                }
                if (identifier.equals(QTI21Constants.CORRECT_CLX_IDENTIFIER) || identifier.equals(QTI21Constants.INCORRECT_CLX_IDENTIFIER) || identifier.equals(QTI21Constants.EMPTY_CLX_IDENTIFIER)) {
                    return false;
                }
                String identifierToString = identifier.toString();
                if (identifierToString.contains("RESPONSE_")) {
                    return true;
                }
            }
        }
    }
    return false;
}

Example 20 with Expression

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

the class AssessmentTestBuilder method buildCutValue.

/*	Passed
	<outcomeCondition>
		<outcomeIf>
			<gte>
				<sum>
					<testVariables variableIdentifier="SCORE" />
				</sum>
				<baseValue baseType="float">
					1
				</baseValue>
			</gte>
			<setOutcomeValue identifier="PASS">
				<baseValue baseType="boolean">
					true
				</baseValue>
			</setOutcomeValue>
		</outcomeIf>
		<outcomeElse>
			<setOutcomeValue identifier="PASS">
				<baseValue baseType="boolean">
					false
				</baseValue>
			</setOutcomeValue>
		</outcomeElse>
	</outcomeCondition>
	*/
private void buildCutValue() {
    if (cutValue != null) {
        OutcomeDeclaration passDeclaration = assessmentTest.getOutcomeDeclaration(QTI21Constants.PASS_IDENTIFIER);
        if (passDeclaration == null) {
            passDeclaration = AssessmentTestFactory.createOutcomeDeclaration(assessmentTest, QTI21Constants.PASS_IDENTIFIER, false);
            assessmentTest.getOutcomeDeclarations().add(passDeclaration);
        }
        boolean updated = false;
        if (cutValueRule != null && cutValueRule.getOutcomeIf().getExpressions().size() > 0) {
            Expression gte = cutValueRule.getOutcomeIf().getExpressions().get(0);
            if (gte.getExpressions().size() > 1) {
                Expression baseValue = gte.getExpressions().get(1);
                if (baseValue instanceof BaseValue) {
                    BaseValue value = (BaseValue) baseValue;
                    value.setSingleValue(new FloatValue(cutValue.doubleValue()));
                    updated = true;
                }
            }
        }
        if (!updated) {
            assessmentTest.getOutcomeProcessing().getOutcomeRules().remove(cutValueRule);
            cutValueRule = AssessmentTestFactory.createCutValueRule(assessmentTest, cutValue);
            assessmentTest.getOutcomeProcessing().getOutcomeRules().add(cutValueRule);
        }
    } else if (cutValueRule != null) {
        assessmentTest.getOutcomeProcessing().getOutcomeRules().remove(cutValueRule);
    }
}