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;
35
36 import java.io.Serializable;
37 import java.lang.annotation.Annotation;
38
39 import javax.inject.Named;
40
41 /**
42 * Represents an instantiated @Named annotation. Based on {@link com.google.inject.name.NamedImpl} but supports
43 * {@link javax.inject.Named javax.inject.Named} instead of {@link com.google.inject.name.Named com.google.inject.name.Named}.
44 *
45 * @see Components#named(String)
46 * @see Components#getComponentWithAnnotation(Class, Annotation)
47 */
48 public class NamedImpl implements Named, Serializable {
49
50 private final String value;
51
52 public NamedImpl(String value) {
53 this.value = value;
54 }
55
56 @Override
57 public String value() {
58 return this.value;
59 }
60
61 @Override
62 public int hashCode() {
63 // This is specified in java.lang.Annotation.
64 return (127 * "value".hashCode()) ^ value.hashCode();
65 }
66
67 @Override
68 public boolean equals(Object o) {
69 if (!(o instanceof Named)) {
70 return false;
71 }
72
73 Named other = (Named) o;
74 return value.equals(other.value());
75 }
76
77 @Override
78 public String toString() {
79 return "@" + Named.class.getName() + "(value=" + value + ")";
80 }
81
82 @Override
83 public Class<? extends Annotation> annotationType() {
84 return Named.class;
85 }
86 }