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1   /**
2    * This file Copyright (c) 2011-2018 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.objectfactory.configuration;
35  
36  /**
37   * A simple mapping from type to implementation.
38   *
39   * @param <T> the type
40   */
41  public class ImplementationConfiguration<T> extends ComponentConfiguration<T> {
42  
43      private Class<? extends T> implementation;
44  
45      public ImplementationConfiguration() {
46      }
47  
48      public ImplementationConfiguration(Class<T> type, Class<? extends T> implementation) {
49          super(type);
50          this.implementation = implementation;
51      }
52  
53      public Class<? extends T> getImplementation() {
54          return implementation;
55      }
56  
57      public void setImplementation(Class<? extends T> implementation) {
58          this.implementation = implementation;
59      }
60  
61      public static <T> ImplementationConfiguration<T> valueOf(Class<T> type, Class<? extends T> implementation) {
62          return new ImplementationConfiguration<T>(type, implementation);
63      }
64  
65      @Override
66      public boolean equals(Object o) {
67          if (this == o) return true;
68          if (o == null || getClass() != o.getClass()) return false;
69          if (!super.equals(o)) return false;
70  
71          ImplementationConfiguration<?> that = (ImplementationConfiguration<?>) o;
72  
73          return implementation.equals(that.implementation);
74      }
75  
76      @Override
77      public int hashCode() {
78          int result = super.hashCode();
79          result = 31 * result + implementation.hashCode();
80          return result;
81      }
82  }