@ Nullable private List < LookupBean > getLookupListFromSnapshot ( ) { if ( lookupSnapshotTaker != null ) { return lookupSnapshotTaker . pullExistingSnapshot ( lookupListeningAnnouncerConfig . getLookupTier ( ) ) ; } return null ; }
Returns a list of lookups from the snapshot if the lookupsnapshottaker is configured . If it s not available returns null .