use of uk.ac.ed.ph.jqtiplus.node.expression.general.Correct in project openolat by klemens.
the class AssessmentItemFactory method createResponseProcessing.
public static ResponseProcessing createResponseProcessing(AssessmentItem assessmentItem, Identifier responseId) {
ResponseProcessing responseProcessing = new ResponseProcessing(assessmentItem);
ResponseCondition rule = new ResponseCondition(responseProcessing);
// if no response
ResponseIf responseIf = new ResponseIf(rule);
rule.setResponseIf(responseIf);
IsNull isNull = new IsNull(responseIf);
responseIf.getExpressions().add(isNull);
Variable variable = new Variable(isNull);
variable.setIdentifier(ComplexReferenceIdentifier.parseString(responseId.toString()));
isNull.getExpressions().add(variable);
{
SetOutcomeValue feedbackVar = new SetOutcomeValue(responseIf);
feedbackVar.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
BaseValue feedbackVal = new BaseValue(feedbackVar);
feedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
feedbackVal.setSingleValue(new IdentifierValue("empty"));
feedbackVar.setExpression(feedbackVal);
responseIf.getResponseRules().add(feedbackVar);
}
// else if correct response
ResponseElseIf responseElseIf = new ResponseElseIf(rule);
rule.getResponseElseIfs().add(responseElseIf);
// match
{
Match match = new Match(responseElseIf);
responseElseIf.getExpressions().add(match);
Variable responseVar = new Variable(match);
responseVar.setIdentifier(ComplexReferenceIdentifier.parseString(responseId.toString()));
match.getExpressions().add(responseVar);
Correct correct = new Correct(match);
correct.setIdentifier(ComplexReferenceIdentifier.parseString(responseId.toString()));
match.getExpressions().add(correct);
}
// outcome score
{
SetOutcomeValue scoreOutcomeVar = new SetOutcomeValue(responseIf);
scoreOutcomeVar.setIdentifier(QTI21Constants.SCORE_IDENTIFIER);
responseElseIf.getResponseRules().add(scoreOutcomeVar);
Sum sum = new Sum(scoreOutcomeVar);
scoreOutcomeVar.getExpressions().add(sum);
Variable scoreVar = new Variable(sum);
scoreVar.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
sum.getExpressions().add(scoreVar);
Variable maxScoreVar = new Variable(sum);
maxScoreVar.setIdentifier(QTI21Constants.MAXSCORE_CLX_IDENTIFIER);
sum.getExpressions().add(maxScoreVar);
}
// outcome feedback
{
SetOutcomeValue correctFeedbackVar = new SetOutcomeValue(responseIf);
correctFeedbackVar.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
BaseValue correctFeedbackVal = new BaseValue(correctFeedbackVar);
correctFeedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
correctFeedbackVal.setSingleValue(QTI21Constants.CORRECT_IDENTIFIER_VALUE);
correctFeedbackVar.setExpression(correctFeedbackVal);
responseElseIf.getResponseRules().add(correctFeedbackVar);
}
// else failed
ResponseElse responseElse = new ResponseElse(rule);
rule.setResponseElse(responseElse);
{
// feedback incorrect
SetOutcomeValue incorrectFeedbackVar = new SetOutcomeValue(responseIf);
incorrectFeedbackVar.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
BaseValue incorrectFeedbackVal = new BaseValue(incorrectFeedbackVar);
incorrectFeedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
incorrectFeedbackVal.setSingleValue(QTI21Constants.INCORRECT_IDENTIFIER_VALUE);
incorrectFeedbackVar.setExpression(incorrectFeedbackVal);
responseElse.getResponseRules().add(incorrectFeedbackVar);
}
responseProcessing.getResponseRules().add(rule);
return responseProcessing;
}
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