else if (reserved.contains(currentDbHandle)) { mcf.releaseDbHandle(currentDbHandle, cri); currentDbHandle = mcf.getDbHandle(cri); }
    isc_db_handle getIscDBHandle(Set reserved) throws GDSException {        if (currentDbHandle == null) {            currentDbHandle = mcf.getDbHandle(cri);        }        else if (reserved.contains(currentDbHandle))         {            mcf.releaseDbHandle(currentDbHandle, cri);            currentDbHandle = mcf.getDbHandle(cri);        } // end of if ()                return currentDbHandle;    }