db-i18n DBMessageSource

@Component("messageSource")
public class DBMessageSource extends AbstractMessageSource {

    @Autowired
    private LanguageRepository languageRepository;

    private static final String DEFAULT_LOCALE_CODE = "en";

    @Override
    protected MessageFormat resolveCode(String key, Locale locale) {
        LanguageEntity message = languageRepository.findByKeyAndLocale(key,locale.getLanguage());
	if (message == null) {
	    message = languageRepository.findByKeyAndLocale(key,DEFAULT_LOCALE_CODE);
	}
	return new MessageFormat(message.getContent(), locale);
    }

}