View Javadoc
1   /**
2    * This file Copyright (c) 2016 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.config.registry;
35  
36  import info.magnolia.config.registry.decoration.DefinitionDecorator;
37  
38  import java.util.Collection;
39  import java.util.List;
40  
41  /**
42   * Abstract implementation of {@link DefinitionProvider} wrappers. Allows for any implementation of
43   * delegation via abstract {@link AbstractDefinitionProviderWrapper#getDelegate()} method.
44   *
45   * @param <T> type of provided elements
46   */
47  public abstract class AbstractDefinitionProviderWrapper<T> implements DefinitionProvider<T> {
48  
49      @Override
50      public List<DefinitionDecorator<T>> getDecorators() {
51          return getDelegate().getDecorators();
52      }
53  
54      @Override
55      public DefinitionMetadata getMetadata() {
56          return getDelegate().getMetadata();
57      }
58  
59      @Override
60      public T get() throws Registry.InvalidDefinitionException {
61          return getDelegate().get();
62      }
63  
64      @Override
65      public DefinitionRawView getRaw() {
66          return getDelegate().getRaw();
67      }
68  
69      @Override
70      public boolean isValid() {
71          return getDelegate().isValid();
72      }
73  
74      @Override
75      public List<String> getErrorMessages() {
76          return getDelegate().getErrorMessages();
77      }
78  
79      @Override
80      public long getLastModified() {
81          return getDelegate().getLastModified();
82      }
83  
84      @Override
85      public Collection<Problem> getProblems() {
86          return getDelegate().getProblems();
87      }
88  
89      protected abstract DefinitionProvider<T> getDelegate();
90  }