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

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

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

    /**
     * Creates a new future teacher or changes an existing one
     * 
     * @throws ExcepcaoPersistencia
     */
    @AccessControlled("DEGREE_ADMINISTRATIVE_OFFICE || SCIENTIFIC_COUNCIL || SOFTPLANNING")
    public void run(final Integer teacherToAssociateId, final Integer teacherId, String username) throws ExcepcaoPersistencia {
	FutureTeacher futureTeacher = rootDomainObject.readFutureTeacherByOID(teacherId);
	if (teacherToAssociateId != null) {
	    Teacher teacher = rootDomainObject.readTeacherByOID(teacherToAssociateId);
	    futureTeacher.setTeacher(teacher);
	} else if (futureTeacher.hasTeacher()) {
	    futureTeacher.removeTeacher();
	}
    }
}