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1   /**
2    * This file Copyright (c) 2010-2018 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.dialog.choosedialog.action;
35  
36  import info.magnolia.ui.api.action.AbstractAction;
37  import info.magnolia.ui.api.action.ActionExecutionException;
38  import info.magnolia.ui.api.app.ChooseDialogCallback;
39  import info.magnolia.ui.dialog.choosedialog.ChooseDialogPresenter;
40  
41  import java.util.Set;
42  
43  /**
44   * Base action class for choose dialogs.
45   */
46  public class ChooseDialogAction extends AbstractAction<ChooseDialogActionDefinition> {
47  
48      private ChooseDialogPresenter presenter;
49  
50      private ChooseDialogCallback callback;
51  
52      private Object itemId;
53  
54      public ChooseDialogAction(ChooseDialogPresenter presenter, ChooseDialogActionDefinition definition, ChooseDialogCallback callback, Set<Object> selected) {
55          super(definition);
56          this.presenter = presenter;
57          this.callback = callback;
58          this.itemId = selected.iterator().next();
59      }
60  
61      public ChooseDialogAction(ChooseDialogPresenter presenter, ChooseDialogActionDefinition definition, ChooseDialogCallback callback) {
62          this(presenter, definition, callback, null);
63      }
64  
65      @Override
66      public void execute() throws ActionExecutionException {
67          if (getDefinition().isCallSuccess() && itemId != null) {
68              callback.onItemChosen(getDefinition().getSuccessActionName(), itemId);
69          } else {
70              callback.onCancel();
71          }
72          presenter.closeDialog();
73      }
74  }