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1   /**
2    * This file Copyright (c) 2016-2018 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.ui.contentapp.browser.action;
35  
36  import info.magnolia.event.EventBus;
37  import info.magnolia.ui.api.action.AbstractAction;
38  import info.magnolia.ui.api.action.ActionExecutionException;
39  import info.magnolia.ui.api.event.AdmincentralEventBus;
40  import info.magnolia.ui.api.event.ContentChangedEvent;
41  import info.magnolia.ui.vaadin.integration.jcr.JcrItemAdapter;
42  
43  import javax.inject.Inject;
44  import javax.inject.Named;
45  
46  /**
47   * Action which expands selected node.
48   */
49  public class ExpandNodeAction extends AbstractAction<ExpandNodeActionDefinition> {
50  
51      private JcrItemAdapter item;
52      private EventBus admincentralEventBus;
53  
54      @Inject
55      public ExpandNodeAction(ExpandNodeActionDefinition definition, JcrItemAdapter item, @Named(AdmincentralEventBus.NAME) EventBus admincentralEventBus) {
56          super(definition);
57          this.item = item;
58          this.admincentralEventBus = admincentralEventBus;
59      }
60  
61      @Override
62      public void execute() throws ActionExecutionException {
63          if (item.getJcrItem().isNode()) {
64              admincentralEventBus.fireEvent(new ContentChangedEvent(item.getItemId(), true));
65          }
66      }
67  }