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1   /**
2    * This file Copyright (c) 2013-2018 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.security.app.dialog.field.property;
35  
36  import info.magnolia.objectfactory.Components;
37  import info.magnolia.ui.api.i18n.I18NAuthoringSupport;
38  import info.magnolia.ui.form.field.definition.ConfiguredFieldDefinition;
39  import info.magnolia.ui.form.field.transformer.basic.BasicTransformer;
40  
41  import javax.inject.Inject;
42  
43  import com.vaadin.v7.data.Item;
44  import com.vaadin.v7.data.Property;
45  import com.vaadin.v7.data.util.ObjectProperty;
46  
47  /**
48   * {@link info.magnolia.ui.form.field.transformer.Transformer Transformer} implementation used for {@link info.magnolia.security.app.dialog.field.EnabledFieldFactory}.
49   * If property is not set then it's handled as true because of {@link info.magnolia.cms.security.MgnlUser#enabled} is set to true by default.
50   *
51   * @param <T>
52   */
53  public class EnabledFieldTransformer<T> extends BasicTransformer<T> {
54  
55      @Inject
56      public EnabledFieldTransformer(Item parent, ConfiguredFieldDefinition definition, Class<T> type, I18NAuthoringSupport i18NAuthoringSupport) {
57          super(parent, definition, type, i18NAuthoringSupport);
58      }
59  
60      /**
61       * @deprecated since 5.6 - use {@link #EnabledFieldTransformer(Item, ConfiguredFieldDefinition, Class, I18NAuthoringSupport)} instead.
62       */
63      @Deprecated
64      public EnabledFieldTransformer(Item parent, ConfiguredFieldDefinition definition, Class<T> type) {
65          this(parent, definition, type, Components.getComponent(I18NAuthoringSupport.class));
66      }
67  
68      @Override
69      public T readFromItem() {
70          T value = super.readFromItem();
71          if (value == null) {
72              String propertyName = definePropertyName();
73              Property<T> property = new ObjectProperty(true, Boolean.class);
74              relatedFormItem.addItemProperty(propertyName, property);
75              return property.getValue();
76          }
77          return value;
78      }
79  
80  }