public Attends(Student student, ExecutionCourse executionCourse) { this(); setAluno(student); setDisciplinaExecucao(executionCourse);
public Attends() { super(); setRootDomainObject(RootDomainObject.getInstance());
    public Attends(Student student, ExecutionCourse executionCourse) {        this();        setAluno(student);        setDisciplinaExecucao(executionCourse);    }