/**
* Gets localization bundle.
*
* @param bundleNames name of bundle. If {@code null} all bundles are included.
* @param locale optional locale. If {@code null} HTTP headers are queried for acceptable language
* @param sorted optional flag to partially sort result bundle items by value. Default is {@code
* true}.
* @return the bundle
*/
@GET
@Produces({MediaType.APPLICATION_JSON})
public SmartGwtResponse<Item> getBundle(
@QueryParam(LocalizationResourceApi.ITEM_BUNDLENAME) Set<BundleName> bundleNames,
@DefaultValue("") @QueryParam(LocalizationResourceApi.GETBUNDLE_LOCALE_PARAM) String locale,
@DefaultValue("true") @QueryParam(LocalizationResourceApi.GETBUNDLE_SORTED_PARAM)
boolean sorted) {
if (bundleNames == null || bundleNames.isEmpty()) {
bundleNames = EnumSet.allOf(BundleName.class);
}
Locale localeObj;
if (locale == null || locale.isEmpty()) {
List<Locale> acceptableLanguages = httpHeaders.getAcceptableLanguages();
localeObj = acceptableLanguages.isEmpty() ? Locale.ENGLISH : acceptableLanguages.get(0);
} else {
localeObj = new Locale(locale);
}
Control control = ResourceBundle.Control.getControl(ResourceBundle.Control.FORMAT_PROPERTIES);
ArrayList<Item> result = new ArrayList<Item>();
for (BundleName bundleName : bundleNames) {
try {
if (!BundleName.PROPERTIES.equals(bundleName.getFormat())) {
continue;
}
result.addAll(readBundle(bundleName, localeObj, control, sorted));
} catch (MissingResourceException ex) {
LOG.log(Level.WARNING, bundleNames.toString(), ex);
throw RestException.plainNotFound(
LocalizationResourceApi.ITEM_BUNDLENAME, bundleName.toString());
}
}
return new SmartGwtResponse<Item>(result);
}
private ArrayList<Item> readBundle(
BundleName bundleName, Locale localeObj, Control control, boolean sorted) {
// to read properties file in UTF-8 use PropertyResourceBundle(Reader)
ResourceBundle rb = ResourceBundle.getBundle(bundleName.toString(), localeObj, control);
ArrayList<Item> result = new ArrayList<Item>();
for (String key : rb.keySet()) {
result.add(new Item(key, rb.getString(key), bundleName.toString()));
}
if (sorted) {
Collections.sort(result, new LocalizedItemComparator(localeObj));
}
return result;
}