package org.jtheque.primary.services.able;

 import org.jtheque.core.managers.persistence.able.DataContainer;

 import org.jtheque.primary.od.able.Lending;

 import java.util.Collection;

 /*

  * This file is part of JTheque.

  *

  * JTheque 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 3 of the License.

  *

  * JTheque 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 JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 /**

  * A lendings service specification.

  *

  * @author Baptiste Wicht

  */

 public interface ILendingsService extends DataContainer<Lending>, DataService<Lending> {

         String DATA_TYPE = "Lendings";

         /**

          * Return the lending with this id.

          *

          * @param id The id to search the kind with.

          *

          * @return The lending.

          */

         Lending getLending(int id);

         /**

          * Indicate if there is no lendings.

          *

          * @return true if there is no lendings else false.

          */

         boolean hasNoLendings();

         /**

          * Return all the lendings.

          *

          * @return A List containing all the lendings.

          */

         Collection<Lending> getLendings();

         /**

          * Test if the lending is late or not.

          *

          * @param lending The lendings to test.

          * @param days The days limit for lendings.

          *

          * @return <code>true</code> if the lending is late else <code>false</code>.

          */

         boolean isLate(Lending lending, int days);

         /**

          * Return an empty lending.

          *

          * @return An empty lending.

          */

         Lending getEmptyLending();

 }