/**
    * This file Copyright (c) 2018 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.ui.contentapp;
  
  import info.magnolia.objectfactory.ComponentProvider;
  import info.magnolia.ui.api.ioc.ViewScoped;
  import info.magnolia.ui.contentapp.browser.ActionExecutionService;
  import info.magnolia.ui.contentapp.browser.ListPresenter;
  import info.magnolia.ui.contentapp.configuration.GridViewDefinition;
  import info.magnolia.ui.contentapp.observation.JcrDataSourceObservation;
  import info.magnolia.ui.contentapp.observation.JcrObservation;
  import info.magnolia.ui.databinding.JcrItemPropertySet;
  import info.magnolia.ui.datasource.jcr.JcrDatasourceDefinition;
  import info.magnolia.ui.datasource.jcr.JcrSessionManager;
  
  import javax.inject.Inject;
  import javax.jcr.Node;
  
  import com.vaadin.data.PropertySet;
  
  /**
   * JCR-specific implementation of {@link ListPresenter}.
   */
  @ViewScoped
  public class JcrListPresenter extends ListPresenter<Node> {
  
      private final JcrDatasourceDefinition datasourceDefinition;
      private final JcrDataSourceObservation jcrDataSourceObservation;
      private final JcrItemInteractionAvailability interactionAvailability;
  
      @Inject
      public JcrListPresenter(
              JcrSessionManager sessionManager,
              JcrDatasourceDefinition datasourceDefinition,
              GridViewDefinition<Node> definition,
              ComponentProvider componentProvider,
              ActionExecutionService actionExecutionService,
              JcrObservation jcrObservation) {
          super(definition, componentProvider, actionExecutionService);
          this.datasourceDefinition = datasourceDefinition;
  
          this.interactionAvailability  = new JcrItemInteractionAvailability(sessionManager);
          this.jcrDataSourceObservation = new JcrDataSourceObservation(jcrObservation);
          this.jcrDataSourceObservation.register(datasourceDefinition, this.dataProvider);
      }
  
      @Override
      public FilterableListDataProvider<Node> createDataProvider() {
          return FilterableListDataProvider.wrap(componentProvider.newInstance(JcrDataProvider.class, datasourceDefinition, jcrDataSourceObservation));
      }
  
      @Override
      protected PropertySet<Node> createPropertySet() {
          return (PropertySet) JcrItemPropertySet.fromColumns(definition.getColumns());
      }
  
      @Override
      public boolean isItemAvailable(Node item) {
          return this.interactionAvailability.isItemAvailable(item);
      }
  
      @Override
      public void destroy() {
          jcrDataSourceObservation.destroy();
      }
  }