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1   /**
2    * This file Copyright (c) 2013-2015 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.form.fieldtype.registry;
35  
36  import info.magnolia.config.registry.AbstractRegistry;
37  import info.magnolia.config.registry.DefinitionMetadataBuilder;
38  import info.magnolia.config.registry.DefinitionProvider;
39  import info.magnolia.config.registry.DefinitionType;
40  import info.magnolia.registry.RegistrationException;
41  import info.magnolia.ui.form.field.definition.ConfiguredFieldDefinition;
42  import info.magnolia.ui.form.field.definition.FieldDefinition;
43  import info.magnolia.ui.form.fieldtype.definition.FieldTypeDefinition;
44  
45  import javax.inject.Singleton;
46  
47  import net.sf.cglib.proxy.Enhancer;
48  
49  /**
50   * FieldTypeDefinitionRegistry.
51   */
52  @Singleton
53  public class FieldTypeDefinitionRegistry extends AbstractRegistry<FieldTypeDefinition> {
54  
55      public FieldTypeDefinition getByDefinition(Class<? extends FieldDefinition> definitionClass) throws RegistrationException {
56          // TODO hack: i18nizer proxies definition classes, so we have to unwrap them.
57          while (Enhancer.isEnhanced(definitionClass)) {
58              definitionClass = (Class<? extends FieldDefinition>)definitionClass.getSuperclass();
59          }
60          if (definitionClass.equals(ConfiguredFieldDefinition.class)) {
61              // FIXME MGNLUI-829 Working around side effect of extend=override, can't do anything with ConfiguredFieldDefinition.
62              return null;
63          }
64          // TODO end hack.
65  
66          for (DefinitionProvider<FieldTypeDefinition> provider : getRegistryMap().values()) {
67              final FieldTypeDefinition fieldTypeDefinition = provider.get();
68              if (definitionClass.equals(fieldTypeDefinition.getDefinitionClass())) {
69                  return fieldTypeDefinition;
70              }
71          }
72  
73          throw new RegistrationException("Could not find fieldType for definition " + definitionClass.getName());
74      }
75  
76      /**
77       * @deprecated since 5.4 - use the {@link #getProvider(String)} method instead and fetch definition from its result.
78       */
79      @Deprecated
80      public FieldTypeDefinition get(String id) throws RegistrationException {
81          final FieldTypeDefinition fieldTypeDefinition;
82          try {
83              fieldTypeDefinition = getProvider(id).get();
84          } catch (NoSuchDefinitionException | InvalidDefinitionException e) {
85              throw new RegistrationException(e.getMessage(), e);
86          }
87          return fieldTypeDefinition;
88      }
89  
90      @Override
91      public DefinitionType type() {
92          return DefinitionTypes.FIELD_TYPE;
93      }
94  
95      @Override
96      public DefinitionMetadataBuilder newMetadataBuilder() {
97          return DefinitionMetadataBuilder.usingNameAsId();
98      }
99  }