private JwList<AcReceivedFileRollup> getRollupData( AcInputChannel channel, JwTimestamp start, JwTimestamp end) { debug( "Retrieving rollup data for account %s, channel %s, start %s, end %s", _access.getAccountCode(), channel.getName(), start, end); return _access.getReceivedFileRollupDb().getAllBetweenUtc(channel.getId(), start, end); }