package net.sourceforge.fenixedu.applicationTier.Servico.enrollment;

import net.sourceforge.fenixedu.applicationTier.FenixService;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.NonExistingServiceException;
import net.sourceforge.fenixedu.domain.Branch;
import net.sourceforge.fenixedu.domain.StudentCurricularPlan;
import net.sourceforge.fenixedu.domain.student.Registration;

public class WriteStudentAreas extends FenixService {

    // some of these arguments may be null. they are only needed for filter
    public void run(Integer executionDegreeId, Registration registration, Integer specializationAreaID, Integer secundaryAreaID)
	    throws FenixServiceException {

	if (registration == null) {
	    throw new NonExistingServiceException("error.invalid.student");
	}

	final StudentCurricularPlan studentCurricularPlan = registration.getActiveStudentCurricularPlan();
	if (studentCurricularPlan == null) {
	    throw new NonExistingServiceException("error.no.studentCurricularPlan");
	}

	final Branch specializationArea = rootDomainObject.readBranchByOID(specializationAreaID);
	final Branch secundaryArea = (secundaryAreaID != null) ? rootDomainObject.readBranchByOID(secundaryAreaID) : null;

	studentCurricularPlan.setStudentAreas(specializationArea, secundaryArea);
    }
}