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+/**
+ * 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, "(", ")", ", ");
+ }
+
+}