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Diffstat (limited to 'support/arara/source/src/main/java/com/github/cereda/arara/model/Language.java')
-rw-r--r-- | support/arara/source/src/main/java/com/github/cereda/arara/model/Language.java | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/support/arara/source/src/main/java/com/github/cereda/arara/model/Language.java b/support/arara/source/src/main/java/com/github/cereda/arara/model/Language.java new file mode 100644 index 0000000000..2b0fc8266e --- /dev/null +++ b/support/arara/source/src/main/java/com/github/cereda/arara/model/Language.java @@ -0,0 +1,148 @@ +/** + * Arara, the cool TeX automation tool + * Copyright (c) 2012 -- 2018, Paulo Roberto Massa Cereda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the project's author nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY + * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +package com.github.cereda.arara.model; + +import com.github.cereda.arara.controller.LanguageController; +import com.github.cereda.arara.utils.CommonUtils; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Locale; +import java.util.Map; + +/** + * Implements the language model. + * @author Paulo Roberto Massa Cereda + * @version 4.0 + * @since 4.0 + */ +public class Language { + + // the language code, based on + // ISO 639-1 and language variants + private final String code; + + // map containing all languages + // supported by nightingale + private static final Map<String, Pair<String, Locale>> languages = + new HashMap<String, Pair<String, Locale>>(); + + // the application messages obtained from the + // language controller + private static final LanguageController messages = + LanguageController.getInstance(); + + /** + * Initialize the language model. All supported languages are added in here. + */ + public static void init() { + languages.put("en", new Pair<String, Locale>( + "English", + new Locale("en") + )); + languages.put("de", new Pair<String, Locale>( + "German", + new Locale("de") + )); + languages.put("nl", new Pair<String, Locale>( + "Dutch", + new Locale("nl") + )); + languages.put("qn", new Pair<String, Locale>( + "Broad Norfolk", + new Locale("en", "QN") + )); + languages.put("ptbr", new Pair<String, Locale>( + "Brazilian Portuguese", + new Locale("pt", "BR") + )); + languages.put("it", new Pair<String, Locale>( + "Italian", + new Locale("it") + )); + } + + /** + * Creates a new language object. It might raise an exception if the + * provided language does not exist in the map. + * @param code The language code, based on ISO 639-1 and language variants. + * @throws AraraException Something wrong happened, to be caught in the + * higher levels. + */ + public Language(String code) throws AraraException { + if (languages.containsKey(code)) { + this.code = code; + } else { + throw new AraraException( + messages.getMessage( + Messages.ERROR_LANGUAGE_INVALID_CODE, + getLanguagesList() + ) + ); + } + } + + /** + * Gets the language name. + * @return A string representing the language name. + */ + public String getName() { + return languages.get(code).getFirstElement(); + } + + /** + * Gets the language locale. + * @return The language locale. + */ + public Locale getLocale() { + return languages.get(code).getSecondElement(); + } + + /** + * Gets a string representing the list of available languages. + * @return String representing the list of available languages. + */ + public static String getLanguagesList() { + List<String> entries = new ArrayList<String>(); + for (String key : languages.keySet()) { + entries.add(languages.get(key). + getFirstElement(). + concat(": "). + concat(key) + ); + } + return CommonUtils.getCollectionElements(entries, "(", ")", ", "); + } + +} |