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1   /**
2    * This file Copyright (c) 2013-2014 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.mediaeditor.registry;
35  
36  import info.magnolia.registry.RegistrationException;
37  import info.magnolia.registry.RegistryMap;
38  import info.magnolia.ui.mediaeditor.definition.MediaEditorDefinition;
39  
40  import java.io.Serializable;
41  import java.util.List;
42  import java.util.Set;
43  
44  import javax.inject.Singleton;
45  
46  /**
47   * Contains a mapping of the availble media editors.
48   */
49  @Singleton
50  public class MediaEditorRegistry implements Serializable {
51  
52      private final RegistryMap<String, MediaEditorDefinition> registry = new RegistryMap<String, MediaEditorDefinition>() {
53  
54          @Override
55          protected String keyFromValue(MediaEditorDefinition value) {
56              return value.getId();
57          }
58      };
59  
60      public MediaEditorDefinition get(String id) throws RegistrationException {
61          MediaEditorDefinition def;
62          try {
63              def = registry.getRequired(id);
64          } catch (RegistrationException e) {
65              throw new RegistrationException("No media editor definition registered for id: " + id, e);  //TODO-TRANSLATE-EXCEPTION
66          }
67          return def;
68      }
69  
70      public Set<String> unregisterAndRegister(Set<String> registeredIds, List<MediaEditorDefinition> definitions) {
71          return registry.removeAndPutAll(registeredIds, definitions);
72      }
73  
74  }