public String getKeywords(String lang) {
String keywords = getKeywords().get(I18NHelper.checkLanguage(lang));
if (!StringUtil.isDefined(keywords)) {
Set<String> languages = I18NHelper.getAllSupportedLanguages();
for (String language : languages) {
keywords = getKeywords().get(language);
if (StringUtil.isDefined(keywords)) {
return keywords;
}
}
}
return keywords;
}
public String getPreview(String lang) {
String preview = getPreviews().get(I18NHelper.checkLanguage(lang));
if (!StringUtil.isDefined(preview)) {
Set<String> languages = I18NHelper.getAllSupportedLanguages();
for (String language : languages) {
preview = getPreviews().get(language);
if (StringUtil.isDefined(preview)) {
return preview;
}
}
}
return preview;
}
public String getTitle(String lang) {
String title = getTitles().get(I18NHelper.checkLanguage(lang));
if (!StringUtil.isDefined(title)) {
Set<String> languages = I18NHelper.getAllSupportedLanguages();
for (String language : languages) {
title = getTitles().get(language);
if (StringUtil.isDefined(title)) {
return title;
}
}
}
return title;
}