cleanup();
        return this.connections.contains(trans);
    }

    @Override
    public void removeTransport(final SmbTransport trans) {
        if (log.isDebugEnabled()) {
            log.debug("Scheduling transport connection for removal " + trans + " (" + System.identityHashCode(trans) + ")");
        }
        this.toRemove.add((SmbTransportImpl) trans);
    }

    private void cleanup() {

    // ============================================================
    // Default Configuration Values
    // ============================================================

    /** Default cron expression for general scheduling (daily at midnight). */
    public static final String DEFAULT_CRON_EXPRESSION = "0 0 * * *";

    /** Default cron expression for search log processing (every minute). */