CurrencyDAO.java

/*
    This file is part of Cyclos (www.cyclos.org).
    A project of the Social Trade Organisation (www.socialtrade.org).

    Cyclos is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Cyclos 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Cyclos; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */
package nl.strohalm.cyclos.dao.accounts;

import java.util.List;

import nl.strohalm.cyclos.dao.BaseDAO;
import nl.strohalm.cyclos.dao.DeletableDAO;
import nl.strohalm.cyclos.dao.InsertableDAO;
import nl.strohalm.cyclos.dao.UpdatableDAO;
import nl.strohalm.cyclos.entities.Relationship;
import nl.strohalm.cyclos.entities.accounts.Currency;
import nl.strohalm.cyclos.entities.exceptions.EntityNotFoundException;
import nl.strohalm.cyclos.entities.groups.MemberGroup;

/**
 * DAO interface for currencies
 * @author luis
 */
public interface CurrencyDAO extends BaseDAO<Currency>, InsertableDAO<Currency>, UpdatableDAO<Currency>, DeletableDAO<Currency> {

    /**
     * Lists all currencies, ordering results by name
     */
    List<Currency> listAll(Relationship... fetch);

    /**
     * Lists currencies of account types associated with the given group
     */
    List<Currency> listByMemberGroup(MemberGroup group);

    /**
     * Loads a currency by it's symbol
     */
    Currency loadBySymbol(String symbol, Relationship... fetch) throws EntityNotFoundException;
}