Example student entity for rules engine post

Student.groovy

class Student {
    enum DormHall {
        Honors, Preferred, Normal
    }
    def firstName
    def lastName
    def gpa
    
    // We only want dormHall to be assigned when it is deliberate, so throw an exception when
    // it is accidentally assigned outside of our rules engine
    private def dormHall
    public void setDormHall() {
        throw new RuntimeException("Student dorm hall is not directly assignable.")
    }
}