package org.jtheque.primary.view.impl.choice;

 import org.jtheque.core.managers.Managers;

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

 import org.jtheque.core.managers.undo.IUndoRedoManager;

 import org.jtheque.core.managers.view.able.IViewManager;

 import org.jtheque.core.utils.CoreUtils;

 import javax.swing.undo.UndoableEdit;

 import java.util.ArrayList;

 import java.util.Arrays;

 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/>.

  */

 /**

  * An abstract delete action for the choice view.

  *

  * @author Baptiste Wicht

  */

 public abstract class AbstractDeleteChoiceAction extends AbstractChoiceAction {

         private final Collection<Deleter<? extends Entity>> deleters = new ArrayList<Deleter<? extends Entity>>(10);

         /**

          * Set the deleters to use to execute the action.

          *

          * @param deleters The deleters to use.

          */

         protected final void addDeleters(Deleter<? extends Entity>... deleters){

                 this.deleters.addAll(Arrays.asList(deleters));

         }

         @Override

         public final boolean canDoAction(String action){

                 return "delete".equals(action);

         }

     @Override

     public void execute() {

         final boolean yes = Managers.getManager(IViewManager.class).askUserForConfirmation(

                 CoreUtils.getMessage("choice.dialogs.delete") + ' ' + getSelectedItem().toString(),

                 CoreUtils.getMessage("choice.dialogs.delete.title"));

         if (yes) {

                         for (Deleter<? extends Entity> deleter : deleters){

                                 if (deleter.canDelete(getContent())){

                                         deleter.delete(getSelectedItem());

                                         break;

                                 }

                         }

                 }

     }

         /**

          * Add an edit to undo-redo manager if deleted.

          *

          * @param deleted The boolean tag of the delete operation.

          * @param edit The undoable edit.

          */

         protected static void addEditIfDeleted(boolean deleted, UndoableEdit edit){

                 if (deleted){

                         Managers.getManager(IUndoRedoManager.class).addEdit(edit);

                 }

         }

 }