* @see org.apache.marmotta.commons.sesame.model.LiteralCommons#createCacheKey(String, java.util.Locale, String)
*/
@Override
public Map<String, KiWiLiteral> getLiteralCache() {
if(literalCache == null) {
literalCache = new AsyncMap(cacheManager.getCache(LITERAL_CACHE));
}
return literalCache;
}