1 /**
2 * This file Copyright (c) 2016-2018 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.config.registry;
35
36 import org.atteo.evo.inflector.English;
37
38 /**
39 * Common utility for humanizing the {@link Registry} name. Provides methods for turning an arbitrary name to camel-case and
40 * for retrieving a plural camel-cased registry name.
41 */
42 public class RegistryTypeNameUtil {
43
44 public static String pluralTypeNameOf(DefinitionType definitionType) {
45 return English.plural(typeNameOf(definitionType));
46 }
47
48 public static String typeNameOf(DefinitionType definitionType) {
49 final String name = definitionType.getName();
50 return camelCase(name);
51 }
52
53 /**
54 * @deprecated since 5.5 - use {@link #pluralTypeNameOf(DefinitionType)} instead.
55 */
56 @Deprecated
57 public static String pluralTypeNameOf(Registry registry) {
58 return pluralTypeNameOf(registry.type());
59 }
60
61 /**
62 * @deprecated since 5.5 - use {@link #typeNameOf(DefinitionType)} instead.
63 */
64 @Deprecated
65 public static String typeNameOf(Registry registry) {
66 return typeNameOf(registry.type());
67 }
68
69 private static String camelCase(String name) {
70 // We used to use Guava's CaseFormat with CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, registry.type().name());
71 // But this also completely lower-cased names that were already in camelCase.
72 // Let's go old school and do it ourselves.
73 final StringBuilder newValue = new StringBuilder();
74 final char[] chars = name.toCharArray();
75 for (int i = 0; i < chars.length; i++) {
76 char c = chars[i];
77 if ('_' == c) {
78 // Skip
79 } else if (Character.isUpperCase(c) && i > 0) {
80 // check previous
81 if (Character.isUpperCase(chars[i - 1])) {
82 newValue.append(Character.toLowerCase(c));
83 } else {
84 // If the previous isn't uppercase then we can assume this is a Capital in camelCase
85 newValue.append(c);
86 }
87 } else {
88 newValue.append(Character.toLowerCase(c));
89 }
90 }
91
92 return newValue.toString();
93 }
94 }