package org.jtheque.films.view.impl.models.list;

 /*

  * 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.DataContainer;

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

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

 import javax.swing.DefaultListModel;

 import java.util.ArrayList;

 import java.util.List;

 /**

  * A list model for actors.

  *

  * @author Baptiste Wicht

  */

 public final class DataCachedContainerListModel<T extends Entity> extends DefaultListModel implements DataListener {

     private static final long serialVersionUID = 627034111249354845L;

     private List<T> datas;

     private final DataContainer<T> dao;

     /**

      * Construct a new ActorsListModel.

      *

      * @param dao The dao to manage the objects from.

      */

     public DataCachedContainerListModel(DataContainer<T> dao) {

         super();

         this.dao = dao;

         dao.addDataListener(this);

         reload();

     }

     @Override

     public Object getElementAt(int index) {

         return datas.get(index);

     }

     @Override

     public Object get(int index) {

         return datas.get(index);

     }

     @Override

     public int getSize() {

         return datas.size();

     }

     @Override

     public Object remove(int i) {

         T data = datas.remove(i);

         fireIntervalRemoved(this, i, i);

         return data;

     }

     @Override

     public void addElement(Object obj) {

         datas.add((T) obj);

         fireIntervalAdded(this, getSize(), getSize());

     }

     @Override

     public void removeAllElements() {

         datas.clear();

         fireContentsChanged(this, 0, getSize());

     }

     @Override

     public boolean removeElement(Object obj) {

         T t = (T) obj;

         int index = datas.indexOf(t);

         if (index > -1) {

             boolean remove = datas.remove(t);

             fireIntervalRemoved(this, index, index);

             return remove;

         }

         return false;

     }

     @Override

     public void dataChanged() {

         reload();

     }

     /**

      * Reload the model.

      */

     public void reload() {

         datas = new ArrayList<T>(dao.getDatas());

         fireContentsChanged(this, 0, getSize());

     }

 }