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/**
* Arara, the cool TeX automation tool
* Copyright (c) 2012 -- 2019, 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, "(", ")", ", ");
}
}
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