@Override
    public int getBatchLimit ( String cmd ) {
        Integer set = this.batchLimits.get(cmd);
        if ( set != null ) {
            return set;
        }

        set = doGetBatchLimit(cmd);
        if ( set != null ) {
            this.batchLimits.put(cmd, set);
            return set;
        }

        set = DEFAULT_BATCH_LIMITS.get(cmd);
        if ( set != null ) {
            return set;