return 0;
        }

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

        @Override
        int readSetupWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 0;
        }

        @Override
        int readParametersWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 0;
        }

            return 0;
        }

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

        @Override
        protected int readSetupWireFormat(byte[] buffer, int bufferIndex, int len) {
            return len;
        }

        @Override

        }

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

        @Override
        protected int readSetupWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 0;
        }

        @Override
        protected int readParametersWireFormat(byte[] buffer, int bufferIndex, int len) {
            return 0;

     * @param buffer source buffer
     * @param bufferIndex starting index in source buffer
     * @param len length of data to read
     * @return number of bytes read
     */
    protected abstract int readSetupWireFormat(byte[] buffer, int bufferIndex, int len);

    /**
     * Reads parameters from wire format
     * @param buffer source buffer
     * @param bufferIndex starting index in source buffer