/*
 * Author : Goncalo Luiz
 * Creation Date: Jul 13, 2006,4:41:12 PM
 */
package net.sourceforge.fenixedu.domain.accessControl;

import java.util.Set;

import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.Role;
import net.sourceforge.fenixedu.domain.accessControl.groups.language.Argument;
import net.sourceforge.fenixedu.domain.degree.DegreeType;
import net.sourceforge.fenixedu.domain.person.RoleType;
import net.sourceforge.fenixedu.domain.student.Registration;

/**
 * @author <a href="mailto:goncalo@ist.utl.pt">Goncalo Luiz</a><br>
 * <br>
 *         Created on Jul 13, 2006,4:41:12 PM
 * 
 */
public class AllMasterDegreesStudents extends Group {

    private static final long serialVersionUID = 4782225422167899323L;

    @Override
    public Set<Person> getElements() {
	Set<Person> elements = super.buildSet();

	final Role role = Role.getRoleByRoleType(RoleType.STUDENT);
	for (final Person person : role.getAssociatedPersons()) {
	    Registration registration = person.getStudentByType(DegreeType.MASTER_DEGREE);
	    if (registration != null)
		elements.add(person);
	}
	return elements;
    }

    @Override
    public boolean isMember(Person person) {
	if (person != null && person.getStudent() != null) {
	    for (final Registration registration : person.getStudent().getRegistrationsSet()) {
		if (registration.isMasterDegreeOrBolonhaMasterDegree()) {
		    return true;
		}
	    }
	}
	return false;
    }

    @Override
    protected Argument[] getExpressionArguments() {
	return new Argument[0];
    }

}