return registrationId;
    }

    /**
     * Sets the registration ID to unregister.
     *
     * @param registrationId the registration ID
     */
    public void setRegistrationId(String registrationId) {
        this.registrationId = registrationId;
    }

    /**
     * Gets the context handle.
     *
     * @return the context handle
     */

    public String getRegistrationId() {
        return registrationId;
    }

    /**
     * Sets the registration ID.
     *
     * @param registrationId the registration ID
     */
    public void setRegistrationId(String registrationId) {
        this.registrationId = registrationId;
    }

    /**
     * Gets the sequence number.
     *
     * @return the sequence number
     */

            try {
                registration.setState(WitnessRegistrationState.UNREGISTERING);

                WitnessUnregisterRequest request = new WitnessUnregisterRequest();
                request.setRegistrationId(registration.getRegistrationId());

                WitnessUnregisterResponse response = rpcClient.unregister(request);

                if (response != null && response.isSuccess()) {

    public String getRegistrationId() {
        return registrationId;
    }

    /**
     * Sets the registration ID.
     *
     * @param registrationId the registration ID
     */
    public void setRegistrationId(String registrationId) {
        this.registrationId = registrationId;
    }

    /**
     * Gets the return code.
     *
     * @return the return code
     */
    public int getReturnCode() {

            try {
                registration.setState(WitnessRegistrationState.UNREGISTERING);
                
                WitnessUnregisterRequest request = new WitnessUnregisterRequest();
                request.setRegistrationId(registration.getRegistrationId());
                
                WitnessUnregisterResponse response = rpcClient.unregister(request);
                
                if (response.isSuccess()) {

                byte[] contextHandle = message.getContextHandle();
                String registrationId = generateRegistrationId(contextHandle, request.getShareName());
                response.setRegistrationId(registrationId);
                response.setContextHandle(contextHandle);

                log.debug("Witness registration successful: {}", registrationId);
            } else {