Object value = cache.get(fqn, JBossCacheIndexChangesFilter.LISTWRAPPER);
if (value instanceof ChangesFilterListsWrapper)
{
// get wrapper object
ChangesFilterListsWrapper listsWrapper = (ChangesFilterListsWrapper)value;
if (listsWrapper.withChanges())
{
if (listsWrapper.getChanges() != null)
{
// get search manager lists
addedNodes.addAll(listsWrapper.getChanges().getAddIds());