String passedExpressionStr = scoreCalculator.getPassedExpression();
ConditionInterpreter ci = userCourseEnv.getConditionInterpreter();
userCourseEnv.getScoreAccounting().setEvaluatingCourseNode(this);
if (scoreExpressionStr != null) {
score = new Float(ci.evaluateCalculation(scoreExpressionStr));
}
if (passedExpressionStr != null) {
passed = new Boolean(ci.evaluateCondition(passedExpressionStr));
}
ScoreEvaluation se = new ScoreEvaluation(score, passed);