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

import java.util.ArrayList;
import java.util.List;

import net.sourceforge.fenixedu.applicationTier.FenixService;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.domain.Department;
import net.sourceforge.fenixedu.domain.ExecutionYear;
import net.sourceforge.fenixedu.domain.Teacher;

/**
 * 
 * @author naat
 * 
 */
public class ReadDepartmentTeachersByDepartmentIDAndExecutionYearID extends FenixService {

    public List<Teacher> run(Integer departmentID, Integer executionYearID) throws FenixServiceException {
	Department department = rootDomainObject.readDepartmentByOID(departmentID);

	List<Teacher> teachersFromDepartment = new ArrayList<Teacher>();

	if (executionYearID != null) {
	    ExecutionYear executionYear = rootDomainObject.readExecutionYearByOID(executionYearID);

	    teachersFromDepartment = department.getAllTeachers(executionYear.getBeginDateYearMonthDay(), executionYear
		    .getEndDateYearMonthDay());

	} else {
	    teachersFromDepartment = department.getAllTeachers();
	}

	return teachersFromDepartment;
    }
}