/**
 * 
 */
package net.sourceforge.fenixedu.applicationTier.Servico.softplanning;

import net.sourceforge.fenixedu.applicationTier.Service;
import net.sourceforge.fenixedu.domain.FutureTeacher;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.persistenceTier.ExcepcaoPersistencia;
import net.sourceforge.zas.metainfo.AccessControlled;

/**
 * @author Paulo Costa (paulo.costa@iscte.pt)
 * 
 */
public class DeleteFutureTeachers extends Service {

    /**
     * Deletes a future teacher if future teacher has no professorships
     * 
     * @throws ExcepcaoPersistencia
     */
    @AccessControlled("DEGREE_ADMINISTRATIVE_OFFICE || SCIENTIFIC_COUNCIL || SOFTPLANNING")
    public void run(final Integer teacherId) throws ExcepcaoPersistencia {
	FutureTeacher futureTeacher = rootDomainObject.readFutureTeacherByOID(teacherId);
	if (futureTeacher != null) {
	    if (futureTeacher.hasAnyProfessorships()) {
		throw new DomainException("error.future.teacher.has.professorships");
	    } else {
		futureTeacher.delete();
	    }
	} else {
	    throw new DomainException("error.future.teacher.does.not.exist");
	}
    }
}