/*
 * This file is part of LibrePlan
 *
 * Copyright (C) 2009-2010 Fundación para o Fomento da Calidade Industrial e
 *                         Desenvolvemento Tecnolóxico de Galicia
 * Copyright (C) 2010-2011 Igalia, S.L.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.libreplan.business.templates.entities;

import java.util.Set;
import java.util.UUID;

import org.libreplan.business.orders.entities.HoursGroup;
import org.libreplan.business.orders.entities.HoursGroupHandler;

/**
 *
 * @author Diego Pino Garcia <dpino@igalia.com>
 *
 */
public class HoursGroupOrderLineTemplateHandler extends HoursGroupHandler<OrderLineTemplate> {

    private static final HoursGroupOrderLineTemplateHandler singleton =
        new HoursGroupOrderLineTemplateHandler();

    private HoursGroupOrderLineTemplateHandler() {

    }

    public static HoursGroupOrderLineTemplateHandler getInstance() {
        return singleton;
    }

    @Override
    protected HoursGroup createHoursGroup(OrderLineTemplate orderLine) {
        HoursGroup result = HoursGroup.create(orderLine);
        result.setCode(UUID.randomUUID().toString());
        return result;
    }

    @Override
    protected Set<HoursGroup> getHoursGroup(OrderLineTemplate orderLine) {
        return orderLine.myHoursGroups();
    }

    @Override
    protected void setHoursGroups(OrderLineTemplate orderLine,
            Set<HoursGroup> hoursGroups) {
        orderLine.setHoursGroups(hoursGroups);
    }

    @Override
    protected void addHoursGroup(OrderLineTemplate orderLine, HoursGroup hoursGroup) {
        orderLine.doAddHoursGroup(hoursGroup);
    }

    @Override
    protected boolean hoursGroupsIsEmpty(OrderLineTemplate orderLine) {
        return orderLine.getHoursGroups().isEmpty();
    }

}