package de.mpg.mpiwg.berlin.mpdl.lt.general;

import java.util.HashMap;

public class Language {
  private static Language instance;
  private static HashMap<String, String> languageIds = new HashMap<String, String>();
  
  public static Language getInstance() {
    if (instance == null) {
      instance = new Language();
      instance.init();
    }
    return instance;
  }

  private void init() {
    languageIds.put("ar", "ar");
    languageIds.put("de", "de");
    languageIds.put("el", "el");
    languageIds.put("grc", "el");
    languageIds.put("en", "en");
    languageIds.put("fr", "fr");
    languageIds.put("it", "it");
    languageIds.put("la", "la");
    languageIds.put("lat", "la");
    languageIds.put("nl", "nl");
    languageIds.put("zh", "zh");
    languageIds.put("zho", "zh");
    languageIds.put("zho-Hant", "zh");
  }
  
  public String getLanguageId(String language) {
    if (language == null)
      return null;
    String retLanguageId = null;
    retLanguageId = languageIds.get(language);
    return retLanguageId;
  }
  
  public boolean isLatin(String language) {
    if (getLanguageId(language).equals("la"))
      return true;
    else 
      return false;
  }

  public boolean isGerman(String language) {
    if (getLanguageId(language).equals("de"))
      return true;
    else 
      return false;
  }

  public boolean isFrench(String language) {
    if (getLanguageId(language).equals("fr"))
      return true;
    else 
      return false;
  }

  public boolean isEnglish(String language) {
    if (getLanguageId(language).equals("en"))
      return true;
    else 
      return false;
  }

  public boolean isDutch(String language) {
    if (getLanguageId(language).equals("nl"))
      return true;
    else 
      return false;
  }

  public boolean isGreek(String language) {
    if (getLanguageId(language).equals("el"))
      return true;
    else 
      return false;
  }

  public boolean isArabic(String language) {
    if (getLanguageId(language).equals("ar"))
      return true;
    else 
      return false;
  }

  public boolean isItalian(String language) {
    if (getLanguageId(language).equals("it"))
      return true;
    else 
      return false;
  }

  public boolean isChinese(String language) {
    if (getLanguageId(language).equals("zh"))
      return true;
    else 
      return false;
  }
}