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1   /**
2    * This file Copyright (c) 2012-2018 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.pages.app.detail.action;
35  
36  import info.magnolia.jcr.util.NodeTypes;
37  import info.magnolia.jcr.util.NodeUtil;
38  import info.magnolia.ui.api.location.LocationController;
39  import info.magnolia.ui.contentapp.action.OpenDetailSubappAction;
40  import info.magnolia.ui.ValueContext;
41  import info.magnolia.ui.datasource.ItemResolver;
42  
43  import javax.inject.Inject;
44  import javax.jcr.Node;
45  
46  import com.machinezoo.noexception.Exceptions;
47  
48  /**
49   * Opens a preview of the selected page.
50   */
51  public class ReopenPageAction extends OpenDetailSubappAction<Node> {
52  
53      @Inject
54      public ReopenPageAction(ReopenPageActionDefinition definition, ValueContext<Node> valueContext, LocationController locationController, ItemResolver<Node> itemResolver) {
55          super(definition, valueContext, locationController, itemResolver);
56      }
57  
58      @Override
59      public void execute() {
60  
61          getValueContext().getSingle()
62                  .map(Exceptions.wrap().function(node -> NodeUtil.isNodeType(node, NodeTypes.Page.NAME) ? node : NodeUtil.getNearestAncestorOfType(node, NodeTypes.Page.NAME)))
63                  .ifPresent(getValueContext()::set);
64  
65          super.execute();
66      }
67  }