Java tutorial
/* * The MIT License * * Copyright 2016 junichi11. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package jp.codic.plugins.netbeans.utils; import java.util.Collections; import java.util.List; import jp.codic.plugins.netbeans.client.Translation; import jp.codic.plugins.netbeans.client.params.GetTranslationsParams; import jp.codic.plugins.netbeans.client.params.GetTranslationsParams.Casing; import jp.codic.plugins.netbeans.codic.Codic; import org.apache.commons.lang.StringUtils; import org.openide.modules.ModuleInfo; import org.openide.modules.Modules; /** * * @author junichi11 */ public final class CodicUtils { private static String VERSION; private static final String USER_AGENT_FORMAT = "Codic NetBeans Plugin/%s"; // NOI18N private static final String CODE_NAME_BASE = "jp.codic.plugins.netbneas"; // NOI18N private CodicUtils() { } public static List<Translation> getTranslations(Codic codic, String selectedText) { if (selectedText == null || selectedText.isEmpty() || !containsFullwidth(selectedText)) { return Collections.emptyList(); } // params GetTranslationsParams params = new GetTranslationsParams(selectedText); GetTranslationsParams.Casing casing = codic.getCasing(); if (casing != GetTranslationsParams.Casing.None) { params.casing(casing); } long projectId = codic.getProjectId(); if (projectId > 0) { params.projectId(projectId); } return codic.getTranslations(params); } /** * Check whether specified text contains a fullwidth character. * * @param text * @return {@code true} if text has a fullwith character, otherwise * {@code false} */ public static boolean containsFullwidth(String text) { return text.getBytes().length != text.length(); } public static String convertTo(String defaultText, Casing casing) { switch (casing) { case Camel: return CodicUtils.toCamelCase(defaultText); case Hyphen: return CodicUtils.toHyphenCase(defaultText); case LowerUnderscore: return CodicUtils.toLowerUnderscoreCase(defaultText); case UpperUnderscore: return CodicUtils.toUpperUnderscoreCase(defaultText); case Pascal: return CodicUtils.toPascalCase(defaultText); default: return defaultText; } } /** * Convert from default case to pascal case. * * @param text * @return pascal case text */ public static String toPascalCase(String text) { if (StringUtils.isEmpty(text)) { return text; } StringBuilder sb = new StringBuilder(); String[] words = toWords(text); for (String word : words) { sb.append(StringUtils.capitalize(word)); } return sb.toString(); } /** * Convert from default case to camel case. * * @param text * @return camel case text */ public static String toCamelCase(String text) { if (StringUtils.isEmpty(text)) { return text; } StringBuilder sb = new StringBuilder(); String[] words = toWords(text); boolean first = true; for (String word : words) { sb.append(first ? word.toLowerCase() : StringUtils.capitalize(word)); if (first) { first = false; } } return sb.toString(); } /** * Convert from default case to hyphen case. * * @param text * @return hyphen case text */ public static String toHyphenCase(String text) { if (StringUtils.isEmpty(text)) { return text; } StringBuilder sb = new StringBuilder(); String[] words = toWords(text); boolean first = true; for (String word : words) { if (first) { first = false; } else { sb.append("-"); // NOI18N } sb.append(word); } return sb.toString(); } public static String toLowerUnderscoreCase(String text) { return toSnakeCase(text, true); } public static String toUpperUnderscoreCase(String text) { return toSnakeCase(text, false); } /** * Convert from default case to snake case. * * @param text * @param lower {@code true} if lowercase is used, otherwise {@code false} * @return snake case text */ public static String toSnakeCase(String text, boolean lower) { if (StringUtils.isEmpty(text)) { return text; } StringBuilder sb = new StringBuilder(); String[] words = toWords(text); boolean first = true; for (String word : words) { if (first) { first = false; } else { sb.append("_"); // NOI18N } sb.append(lower ? word.toLowerCase() : word.toUpperCase()); } return sb.toString(); } /** * Split the specific text by white space. (e.g. "some apple" -> ["some", * "apple"]) * * @param text separated text with white space * @return words */ private static String[] toWords(String text) { if (text == null) { return new String[0]; } return text.split(" "); // NOI18N } public static String getUserAgent() { return String.format(USER_AGENT_FORMAT, getVersion()); } public static String getVersion() { if (VERSION == null) { ModuleInfo info = Modules.getDefault().findCodeNameBase(CODE_NAME_BASE); VERSION = info.getSpecificationVersion().toString(); } return VERSION; } }