1 /** 2 * This file Copyright (c) 2016-2017 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 }