package org.jtheque.primary.services.impl;

 /*

  * 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/>.

  */

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

 import org.jtheque.primary.dao.able.IDaoPersons;

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

 import org.jtheque.primary.services.able.IBorrowersService;

 import org.springframework.stereotype.Service;

 import org.springframework.transaction.annotation.Transactional;

 import javax.annotation.Resource;

 import java.util.Collection;

 /**

  * A borrowers service implementation.

  *

  * @author Baptiste Wicht

  */

 @Service

 public final class BorrowersService implements IBorrowersService {

     @Resource

     private IDaoPersons daoPersons;

     @Override

     @Transactional

     public boolean delete(Person borrower) {

         return daoPersons.delete(borrower);

     }

     @Override

     @Transactional

     public void create(Person borrower) {

         assert borrower != null : "Borrower cannot be null";

         borrower.setType(PERSON_TYPE);

         daoPersons.create(borrower);

     }

     @Override

     @Transactional

     public void save(Person borrower) {

         borrower.setType(PERSON_TYPE);

         daoPersons.save(borrower);

     }

     @Override

     public Collection<Person> getBorrowers() {

         return daoPersons.getPersons(PERSON_TYPE);

     }

     @Override

     public boolean hasNoBorrowers() {

         return getBorrowers().isEmpty();

     }

     @Override

     public void createAll(Iterable<Person> borrowers) {

         for (Person borrower : borrowers) {

             create(borrower);

         }

     }

     @Override

     public Collection<Person> getDatas() {

         return getBorrowers();

     }

     @Override

     public void addDataListener(DataListener listener) {

         daoPersons.addDataListener(listener);

     }

     @Override

     @Transactional

     public void clearAll() {

         daoPersons.clearAll(PERSON_TYPE);

     }

     @Override

     public String getDataType() {

         return DATA_TYPE;

     }

     @Override

     public Person getEmptyBorrower() {

         Person borrower = daoPersons.createPerson();

         borrower.setType(PERSON_TYPE);

         return borrower;

     }

 }