/**
     * @return the dataLength
     */
    public final int getDataLength () {
        return this.dataLength;
    }


    /**
     * @return the dataOffset
     */
    public final int getDataOffset () {
        return this.dataOffset;
    }


    @Override
    protected int writeParameterWordsWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override

    }

    public byte[] getDataBuffer() {
        return dataBuffer;
    }

    public void setDataBuffer(byte[] dataBuffer) {
        this.dataBuffer = dataBuffer;
    }

    public int getDataOffset() {
        return dataOffset;
    }

    public void setDataOffset(int dataOffset) {
        this.dataOffset = dataOffset;
    }

    public int getDataLength() {
        return dataLength;

                readn(this.in, buffer, 4 + off, 27);
                off += 27;
                resp.decode(buffer, 4);
                /* EMC can send pad w/o data */
                int pad = r.getDataOffset() - off;
                if ( r.getByteCount() > 0 && pad > 0 && pad < 4 )
                    readn(this.in, buffer, 4 + off, pad);

                if ( r.getDataLength() > 0 ) {