How to use

WeightedLanguage

in

org.jboss.resteasy.util

public List<Locale> getAcceptableLanguages()
{
 List<Locale> list = new ArrayList<Locale>();
 List accepts = headers.get(HttpHeaders.ACCEPT_LANGUAGE);
 if (accepts == null) return list;
 List<WeightedLanguage> languages = new ArrayList<WeightedLanguage>();
 for (Object obj : accepts)
 {
   if (obj instanceof Locale)
   {
    languages.add(new WeightedLanguage((Locale)obj, 1.0F));
    continue;
   }
   String accept = configuration.toHeaderString(obj);
   StringTokenizer tokenizer = new StringTokenizer(accept, ",");
   while (tokenizer.hasMoreElements())
   {
    String item = tokenizer.nextToken().trim();
    languages.add(WeightedLanguage.parse(item));
   }
 }
 Collections.sort(languages);
 for (WeightedLanguage language : languages) list.add(language.getLocale());
 return list;
}

private WeightedLanguage(final String lang, final Map<String, String> parameters)
{
 this.language = lang;
 this.params = parameters;
 this.locale = LocaleHelper.extractLocale(lang);
 if (params != null)
 {
   String q = params.get("q");
   if (q != null)
   {
    weight = getQWithParamInfo(this, q);
   }
 }
}

private static float getQWithParamInfo(WeightedLanguage lang, String val)
{
 try
 {
   if (val != null)
   {
    float rtn = Float.valueOf(val);
    if (rtn > 1.0F)
      throw new LoggableFailure(Messages.MESSAGES.qValueCannotBeGreaterThan1(lang.toString()), HttpResponseCodes.SC_BAD_REQUEST);
    return rtn;
   }
 }
 catch (NumberFormatException e)
 {
   throw new LoggableFailure(Messages.MESSAGES.mediaTypeQWeightedLanguageMustBeFloat(lang.toString()), HttpResponseCodes.SC_BAD_REQUEST);
 }
 return 1.0f;
}

@Override
public List<Locale> getAcceptableLanguages()
{
 List<String> vals = requestHeaders.get(ACCEPT_LANGUAGE);
 if (vals == null || vals.isEmpty()) {
   return Collections.emptyList();
 }
 List<WeightedLanguage> languages = new ArrayList<WeightedLanguage>();
 for (String v : vals) {
   StringTokenizer tokenizer = new StringTokenizer(v, ",");
   while (tokenizer.hasMoreElements()) {
    String item = tokenizer.nextToken().trim();
    languages.add(WeightedLanguage.parse(item));
   }
 }
 Collections.sort(languages);
 List<Locale> list = new ArrayList<Locale>(languages.size());
 for (WeightedLanguage language : languages) list.add(language.getLocale());
 return Collections.unmodifiableList(list);
}

public static WeightedLanguage parse(String lang)
{
 String params = null;
 int idx = lang.indexOf(";");
 if (idx > -1)
 {
   params = lang.substring(idx + 1).trim();
   lang = lang.substring(0, idx);
 }
 HashMap<String, String> typeParams = new HashMap<String, String>();
 if (params != null && !params.equals(""))
 {
   int start = 0;
   while (start < params.length())
   {
    start = HeaderParameterParser.setParam(typeParams, params, start);
   }
 }
 return new WeightedLanguage(lang, typeParams);
}

@Override
public List<Locale> getAcceptableLanguages()
{
 List<String> vals = requestHeaders.get(ACCEPT_LANGUAGE);
 if (vals == null || vals.isEmpty()) {
   return Collections.emptyList();
 }
 List<WeightedLanguage> languages = new ArrayList<WeightedLanguage>();
 for (String v : vals) {
   StringTokenizer tokenizer = new StringTokenizer(v, ",");
   while (tokenizer.hasMoreElements()) {
    String item = tokenizer.nextToken().trim();
    languages.add(WeightedLanguage.parse(item));
   }
 }
 Collections.sort(languages);
 List<Locale> list = new ArrayList<Locale>(languages.size());
 for (WeightedLanguage language : languages) list.add(language.getLocale());
 return Collections.unmodifiableList(list);
}

public static WeightedLanguage parse(String lang)
{
 String params = null;
 int idx = lang.indexOf(";");
 if (idx > -1)
 {
   params = lang.substring(idx + 1).trim();
   lang = lang.substring(0, idx);
 }
 HashMap<String, String> typeParams = new HashMap<String, String>();
 if (params != null && !params.equals(""))
 {
   int start = 0;
   while (start < params.length())
   {
    start = HeaderParameterParser.setParam(typeParams, params, start);
   }
 }
 return new WeightedLanguage(lang, typeParams);
}

public List<Locale> getAcceptableLanguages()
{
 List<Locale> list = new ArrayList<Locale>();
 List accepts = headers.get(HttpHeaders.ACCEPT_LANGUAGE);
 if (accepts == null) return list;
 List<WeightedLanguage> languages = new ArrayList<WeightedLanguage>();
 for (Object obj : accepts)
 {
   if (obj instanceof Locale)
   {
    languages.add(new WeightedLanguage((Locale)obj, 1.0F));
    continue;
   }
   String accept = configuration.toHeaderString(obj);
   StringTokenizer tokenizer = new StringTokenizer(accept, ",");
   while (tokenizer.hasMoreElements())
   {
    String item = tokenizer.nextToken().trim();
    languages.add(WeightedLanguage.parse(item));
   }
 }
 Collections.sort(languages);
 for (WeightedLanguage language : languages) list.add(language.getLocale());
 return list;
}

@Override
public List<Locale> getAcceptableLanguages()
{
 String accepts = getHeaderString(ACCEPT_LANGUAGE);
 if (accepts == null) return Collections.emptyList();
 List<Locale> list = new ArrayList<Locale>();
 List<WeightedLanguage> languages = new ArrayList<WeightedLanguage>();
 StringTokenizer tokenizer = new StringTokenizer(accepts, ",");
 while (tokenizer.hasMoreElements())
 {
   String item = tokenizer.nextToken().trim();
   languages.add(WeightedLanguage.parse(item));
 }
 Collections.sort(languages);
 for (WeightedLanguage language : languages) list.add(language.getLocale());
 return Collections.unmodifiableList(list);
}

public static WeightedLanguage parse(String lang)
{
 String params = null;
 int idx = lang.indexOf(";");
 if (idx > -1)
 {
   params = lang.substring(idx + 1).trim();
   lang = lang.substring(0, idx);
 }
 HashMap<String, String> typeParams = new HashMap<String, String>();
 if (params != null && !params.equals(""))
 {
   int start = 0;
   while (start < params.length())
   {
    start = HeaderParameterParser.setParam(typeParams, params, start);
   }
 }
 return new WeightedLanguage(lang, typeParams);
}

private WeightedLanguage(String lang, Map<String, String> parameters)
{
 this.language = lang;
 this.params = parameters;
 this.locale = LocaleHelper.extractLocale(lang);
 if (params != null)
 {
   String q = params.get("q");
   if (q != null)
   {
    weight = getQWithParamInfo(this, q);
   }
 }
}

private static float getQWithParamInfo(WeightedLanguage lang, String val)
{
 try
 {
   if (val != null)
   {
    float rtn = Float.valueOf(val);
    if (rtn > 1.0F)
      throw new LoggableFailure(Messages.MESSAGES.qValueCannotBeGreaterThan1(lang.toString()), HttpResponseCodes.SC_BAD_REQUEST);
    return rtn;
   }
 }
 catch (NumberFormatException e)
 {
   throw new LoggableFailure(Messages.MESSAGES.mediaTypeQWeightedLanguageMustBeFloat(lang.toString()), HttpResponseCodes.SC_BAD_REQUEST);
 }
 return 1.0f;
}

public List<Locale> getAcceptableLanguages()
{
 List<Locale> list = new ArrayList<Locale>();
 List accepts = headers.get(HttpHeaders.ACCEPT_LANGUAGE);
 if (accepts == null) return list;
 List<WeightedLanguage> languages = new ArrayList<WeightedLanguage>();
 for (Object obj : accepts)
 {
   if (obj instanceof Locale)
   {
    languages.add(new WeightedLanguage((Locale)obj, 1.0F));
    continue;
   }
   String accept = configuration.toHeaderString(obj);
   StringTokenizer tokenizer = new StringTokenizer(accept, ",");
   while (tokenizer.hasMoreElements())
   {
    String item = tokenizer.nextToken().trim();
    languages.add(WeightedLanguage.parse(item));
   }
 }
 Collections.sort(languages);
 for (WeightedLanguage language : languages) list.add(language.getLocale());
 return list;
}

private WeightedLanguage(final String lang, final Map<String, String> parameters)
{
 this.language = lang;
 this.params = parameters;
 this.locale = LocaleHelper.extractLocale(lang);
 if (params != null)
 {
   String q = params.get("q");
   if (q != null)
   {
    weight = getQWithParamInfo(this, q);
   }
 }
}

private static float getQWithParamInfo(WeightedLanguage lang, String val)
{
 try
 {
   if (val != null)
   {
    float rtn = Float.valueOf(val);
    if (rtn > 1.0F)
      throw new LoggableFailure(Messages.MESSAGES.qValueCannotBeGreaterThan1(lang.toString()), HttpResponseCodes.SC_BAD_REQUEST);
    return rtn;
   }
 }
 catch (NumberFormatException e)
 {
   throw new LoggableFailure(Messages.MESSAGES.mediaTypeQWeightedLanguageMustBeFloat(lang), HttpResponseCodes.SC_BAD_REQUEST);
 }
 return 1.0f;
}