/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Created on 20/Out/2004
*
*/
package org.fenixedu.academic.service.services.student;
import static org.fenixedu.academic.predicate.AccessControl.check;
import org.fenixedu.academic.domain.Grouping;
import org.fenixedu.academic.domain.StudentGroup;
import org.fenixedu.academic.predicate.RolePredicates;
import org.fenixedu.academic.service.services.exceptions.ExistingServiceException;
import org.fenixedu.academic.service.services.exceptions.FenixServiceException;
import org.fenixedu.academic.service.services.exceptions.InvalidArgumentsServiceException;
import org.fenixedu.academic.service.services.exceptions.InvalidSituationServiceException;
import pt.ist.fenixframework.Atomic;
import pt.ist.fenixframework.FenixFramework;
/**
* @author joaosa & rmalo
*
*/
public class VerifyGroupingAndStudentGroupWithoutShift {
@Atomic
public static Integer run(String studentGroupCode, String groupPropertiesCode, String shiftCodeString, String username)
throws FenixServiceException {
check(RolePredicates.STUDENT_PREDICATE);
Grouping groupProperties = FenixFramework.getDomainObject(groupPropertiesCode);
if (groupProperties == null) {
throw new ExistingServiceException();
}
StudentGroup studentGroup = FenixFramework.getDomainObject(studentGroupCode);
if (studentGroup == null) {
throw new InvalidSituationServiceException();
}
if (studentGroup.getShift() != null && shiftCodeString == null) {
throw new InvalidArgumentsServiceException();
}
if (studentGroup.getShift() == null) {
if (shiftCodeString != null) {
throw new InvalidArgumentsServiceException();
}
} else {
if (!studentGroup.getShift().getExternalId().equals(shiftCodeString)) {
throw new InvalidArgumentsServiceException();
}
}
if (studentGroup.getShift() != null && groupProperties.getShiftType() != null) {
return Integer.valueOf(1);
}
if (studentGroup.getShift() != null && groupProperties.getShiftType() == null) {
return Integer.valueOf(2);
}
if (studentGroup.getShift() == null && groupProperties.getShiftType() != null) {
return Integer.valueOf(3);
}
if (studentGroup.getShift() == null && groupProperties.getShiftType() == null) {
return Integer.valueOf(4);
}
return Integer.valueOf(5);
}
}