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.IDaoKinds;

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

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

 import org.springframework.transaction.annotation.Transactional;

 import javax.annotation.Resource;

 import java.util.Collection;

 /**

  * A kinds service implementation.

  *

  * @author Baptiste Wicht

  */

 public final class KindsService implements IKindsService {

     private Kind defaultKind;

     @Resource

     private IDaoKinds daoKinds;

     @Override

     @Transactional

     public Kind getDefaultKind() {

         if (defaultKind == null) {

             defaultKind = daoKinds.getKind("Suspense");

             if (defaultKind == null) {

                 defaultKind = getEmptyKind();

                 defaultKind.setName("Suspense");

                 daoKinds.create(defaultKind);

             }

         }

         return defaultKind;

     }

     @Override

     public Collection<Kind> getKinds() {

         return daoKinds.getKinds();

     }

     @Override

     @Transactional

     public void create(Kind kind) {

         daoKinds.create(kind);

     }

     @Override

     @Transactional

     public boolean delete(Kind kind) {

         return daoKinds.delete(kind);

     }

     @Override

     @Transactional

     public void save(Kind kind) {

         daoKinds.save(kind);

     }

     @Override

     public Kind getKind(String name) {

         return daoKinds.getKind(name);

     }

     @Override

     public boolean exists(String name) {

         return daoKinds.exists(name);

     }

     @Override

     public boolean exists(Kind kind) {

         return exists(kind.getName());

     }

     @Override

     public boolean hasNoKinds() {

         return daoKinds.getKinds().isEmpty();

     }

     @Override

     @Transactional

     public void createAll(Iterable<Kind> kinds) {

         for (Kind kind : kinds) {

             daoKinds.create(kind);

         }

     }

     @Override

     public Kind getEmptyKind() {

         return daoKinds.createKind();

     }

     @Override

     public Collection<Kind> getDatas() {

         return daoKinds.getKinds();

     }

     @Override

     public void addDataListener(DataListener listener) {

         daoKinds.addDataListener(listener);

     }

     @Override

     @Transactional

     public void clearAll() {

         daoKinds.clearAll();

     }

     @Override

     public String getDataType() {

         return DATA_TYPE;

     }

 }