package net.sourceforge.fenixedu.domain;

import net.sourceforge.fenixedu.domain.accessControl.FixedSetGroup;
import net.sourceforge.fenixedu.domain.accessControl.GroupUnion;
import net.sourceforge.fenixedu.domain.accessControl.RoleTypeGroup;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.domain.person.RoleType;
import net.sourceforge.fenixedu.injectionCode.IGroup;

public class InstitutionSite extends InstitutionSite_Base {

    protected InstitutionSite() {
	super();
    }

    protected InstitutionSite(Unit unit) {
	super();

	setUnit(unit);
    }

    @Override
    public IGroup getOwner() {
	return new GroupUnion(new FixedSetGroup(getManagers()), new RoleTypeGroup(RoleType.MANAGER));
    }

    /**
     * Initializes the site for the institution unit. If the site was already
     * initialized nothing is done.
     * 
     * @return the site associated with the institution unit
     */
    public static UnitSite initialize() {
	Unit unit = RootDomainObject.getInstance().getInstitutionUnit();

	if (unit.hasSite()) {
	    return unit.getSite();
	} else {
	    return new InstitutionSite(unit);
	}
    }

}