public void setLearnerMaster(String learnerMaster) { if (!observer.setLearnerMaster(learnerMaster)) { throw new IllegalArgumentException("Not a valid learner master"); } } }
public void setLearnerMaster(String learnerMaster) { if (!observer.setLearnerMaster(learnerMaster)) { throw new IllegalArgumentException("Not a valid learner master"); } } }