// creating the new written evaluation, according to the service
// arguments
WrittenEvaluation eval = null;
if (examSeason != null) {
eval =
new Exam(writtenEvaluationDate, writtenEvaluationStartTime, writtenEvaluationEndTime,
executionCoursesToAssociate, degreeModuleScopesToAssociate, roomsToAssociate, gradeScale, examSeason);
} else if (writtenTestDescription != null) {
eval =
new WrittenTest(writtenEvaluationDate, writtenEvaluationStartTime, writtenEvaluationEndTime,
executionCoursesToAssociate, degreeModuleScopesToAssociate, roomsToAssociate, gradeScale,