View Javadoc
1   /**
2    * This file Copyright (c) 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.framework.databinding.i18n;
35  
36  import info.magnolia.ui.field.ComplexPropertyDefinition;
37  import info.magnolia.ui.field.EditorPropertyDefinition;
38  import info.magnolia.ui.field.FieldDefinition;
39  import info.magnolia.ui.form.FormDefinition;
40  import info.magnolia.ui.form.AbstractFormKeyGenerator;
41  
42  import java.lang.reflect.AnnotatedElement;
43  import java.util.Deque;
44  import java.util.LinkedList;
45  import java.util.List;
46  import java.util.Optional;
47  import java.util.stream.Collectors;
48  
49  /**
50   * An {@link info.magnolia.i18nsystem.I18nKeyGenerator} for {@link EditorPropertyDefinition}.
51   * It could be either be a {@link FormDefinition} or a {@link FieldDefinition}
52   */
53  public class ComponentDefinitionKeyGenerator extends AbstractFormKeyGenerator<EditorPropertyDefinition> {
54  
55      @Override
56      protected void keysFor(List<String> list, EditorPropertyDefinition editorPropertyDefinition, AnnotatedElement el) {
57          Object parent = getParentViaCast(editorPropertyDefinition);
58          final Deque<String> parentNames = new LinkedList<>();
59  
60          while (parent != null) {
61              Optional.ofNullable(getIdOrNameForUnknownRoot(parent)).ifPresent(parentNames::addFirst);
62              parent = getParentViaCast(parent);
63          }
64          final String parentKeyPart = parentNames
65                  .stream()
66                  .map(e -> e.replace(':', '-'))
67                  .distinct()
68                  .collect(Collectors.joining("."));
69          final String fieldOrGetterName = fieldOrGetterName(el);
70          addKey(list, parentKeyPart, editorPropertyDefinition.getName(), fieldOrGetterName);
71      }
72  
73      @Override
74      protected String getIdOrNameForUnknownRoot(Object obj) {
75          if (obj instanceof ComplexPropertyDefinition) {
76              return ((ComplexPropertyDefinition) obj).getName();
77          }
78          return super.getIdOrNameForUnknownRoot(obj);
79      }
80  }