package net.sourceforge.fenixedu.applicationTier.Filtro;

import net.sourceforge.fenixedu.applicationTier.IUserView;
import net.sourceforge.fenixedu.applicationTier.Filtro.exception.NotAuthorizedFilterException;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.accessControl.PersistentGroupMembers;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import pt.utl.ist.berserk.ServiceRequest;
import pt.utl.ist.berserk.ServiceResponse;

public class ManageUnitPersistentGroup extends Filtro {

    @Override
    public void execute(ServiceRequest request, ServiceResponse response) throws Exception {
	IUserView userView = getRemoteUser(request);
	Person person = userView.getPerson();

	PersistentGroupMembers group = null;
	if (request.getServiceParameters().getParameter(0) instanceof PersistentGroupMembers) {
	    group = (PersistentGroupMembers) request.getServiceParameters().getParameter(0);
	}

	Unit unit = (group == null) ? (Unit) request.getServiceParameters().getParameter(0) : group.getUnit();

	if (!(unit.getSite() != null && unit.getSite().hasManagers(person))) {
	    throw new NotAuthorizedFilterException("error.person.not.manager.of.site");
	}

    }

}