}


    /**
     * @param buffer
     */
    public void setBuffer ( byte[] buffer ) {
        this.txn_buf = buffer;
    }


    /**
     * @return the txn_buf
     */
    public byte[] releaseBuffer () {
        byte[] buf = this.txn_buf;
        this.txn_buf = null;
        return buf;
    }


    /**
     * @return the subCommand
     */

            }

            System.arraycopy( txn_buf, bufParameterOffset, dst, dstIndex, parameterCount );
            dstIndex += parameterCount;
        }

        if( dataCount > 0 ) {
            p = pad1;
            while( p-- > 0 ) {
                dst[dstIndex++] = (byte)0x00;       // Pad1
            }
            System.arraycopy( txn_buf, bufDataOffset, dst, dstIndex, dataCount );

                            response_map.remove( req );
                        }
                    }
                } finally {
                    BufferCache.releaseBuffer( req.txn_buf );
                    BufferCache.releaseBuffer( resp.txn_buf );
                }

            } else {
                response.command = request.command;
                super.sendrecv( request, response, RESPONSE_TIMEOUT );
            }