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

 /*

  * 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.Managers;

 import org.jtheque.core.managers.beans.IBeansManager;

 import org.jtheque.films.services.able.IActorService;

 import org.jtheque.films.view.impl.models.able.IActorsModel;

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

 import org.jtheque.primary.view.impl.listeners.ObjectChangedEvent;

 import org.jtheque.primary.view.impl.models.PrincipalDataModel;

 import java.util.Collection;

 /**

  * A model for the actors view.

  *

  * @author Baptiste Wicht

  */

 public final class ActorsModel extends PrincipalDataModel<Person> implements IActorsModel {

     private Collection<Person> displayList;

     private Person currentActor;

     private final IActorService actorService;

     public ActorsModel() {

         super();

         actorService = Managers.getManager(IBeansManager.class).getBean("actorService");

         actorService.addDataListener(this);

     }

     @Override

     @SuppressWarnings("unchecked")

     public void updateDisplayList(Collection<Person> actors) {

         getDisplayList().clear();

         if (actors == null) {

             getDisplayList().addAll(actorService.getActors());

         } else {

             getDisplayList().addAll(actors);

         }

         fireDisplayListChanged();

     }

     @Override

     public void updateDisplayList() {

         updateDisplayList(null);

     }

     @Override

     public Collection<Person> getDisplayList() {

         if (displayList == null) {

             displayList = actorService.getActors();

         }

         return displayList;

     }

     @Override

     public Person getCurrentActor() {

         return currentActor;

     }

     @Override

     public void setCurrentActor(Person actor) {

         assert actor.getType().equals(IActorService.PERSON_TYPE) : "The person must of type Actor";

         currentActor = actor;

         fireCurrentObjectChanged(new ObjectChangedEvent(this, currentActor));

     }

 }