// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// Code generated by Microsoft (R) AutoRest Code Generator.

package com.azure.resourcemanager.digitaltwins.implementation;

import com.azure.core.annotation.BodyParam;
import com.azure.core.annotation.Delete;
import com.azure.core.annotation.ExpectedResponses;
import com.azure.core.annotation.Get;
import com.azure.core.annotation.HeaderParam;
import com.azure.core.annotation.Headers;
import com.azure.core.annotation.Host;
import com.azure.core.annotation.HostParam;
import com.azure.core.annotation.PathParam;
import com.azure.core.annotation.Put;
import com.azure.core.annotation.QueryParam;
import com.azure.core.annotation.ReturnType;
import com.azure.core.annotation.ServiceInterface;
import com.azure.core.annotation.ServiceMethod;
import com.azure.core.annotation.UnexpectedResponseExceptionType;
import com.azure.core.http.rest.PagedFlux;
import com.azure.core.http.rest.PagedIterable;
import com.azure.core.http.rest.PagedResponse;
import com.azure.core.http.rest.PagedResponseBase;
import com.azure.core.http.rest.Response;
import com.azure.core.http.rest.RestProxy;
import com.azure.core.management.exception.ManagementException;
import com.azure.core.management.polling.PollResult;
import com.azure.core.util.Context;
import com.azure.core.util.FluxUtil;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.digitaltwins.fluent.DigitalTwinsEndpointsClient;
import com.azure.resourcemanager.digitaltwins.fluent.models.DigitalTwinsEndpointResourceInner;
import com.azure.resourcemanager.digitaltwins.models.DigitalTwinsEndpointResourceListResult;
import java.nio.ByteBuffer;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

/** An instance of this class provides access to all the operations defined in DigitalTwinsEndpointsClient. */
public final class DigitalTwinsEndpointsClientImpl implements DigitalTwinsEndpointsClient {
    /** The proxy service used to perform REST calls. */
    private final DigitalTwinsEndpointsService service;

    /** The service client containing this operation class. */
    private final AzureDigitalTwinsManagementClientImpl client;

    /**
     * Initializes an instance of DigitalTwinsEndpointsClientImpl.
     *
     * @param client the instance of the service client containing this operation class.
     */
    DigitalTwinsEndpointsClientImpl(AzureDigitalTwinsManagementClientImpl client) {
        this.service =
            RestProxy
                .create(DigitalTwinsEndpointsService.class, client.getHttpPipeline(), client.getSerializerAdapter());
        this.client = client;
    }

    /**
     * The interface defining all the services for AzureDigitalTwinsManagementClientDigitalTwinsEndpoints to be used by
     * the proxy service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "AzureDigitalTwinsMan")
    public interface DigitalTwinsEndpointsService {
        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DigitalTwins/digitalTwinsInstances/{resourceName}/endpoints")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<DigitalTwinsEndpointResourceListResult>> list(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("resourceName") String resourceName,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DigitalTwins/digitalTwinsInstances/{resourceName}/endpoints/{endpointName}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<DigitalTwinsEndpointResourceInner>> get(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("resourceName") String resourceName,
            @PathParam("endpointName") String endpointName,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Put(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DigitalTwins/digitalTwinsInstances/{resourceName}/endpoints/{endpointName}")
        @ExpectedResponses({200, 201})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> createOrUpdate(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("resourceName") String resourceName,
            @PathParam("endpointName") String endpointName,
            @BodyParam("application/json") DigitalTwinsEndpointResourceInner endpointDescription,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Delete(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DigitalTwins/digitalTwinsInstances/{resourceName}/endpoints/{endpointName}")
        @ExpectedResponses({200, 202, 204})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> delete(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("resourceName") String resourceName,
            @PathParam("endpointName") String endpointName,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<DigitalTwinsEndpointResourceListResult>> listNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);
    }

    /**
     * Get DigitalTwinsInstance Endpoints.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance Endpoints along with {@link PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listSinglePageAsync(
        String resourceGroupName, String resourceName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (resourceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .list(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            resourceName,
                            accept,
                            context))
            .<PagedResponse<DigitalTwinsEndpointResourceInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get DigitalTwinsInstance Endpoints.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance Endpoints along with {@link PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listSinglePageAsync(
        String resourceGroupName, String resourceName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (resourceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .list(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                resourceName,
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Get DigitalTwinsInstance Endpoints.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<DigitalTwinsEndpointResourceInner> listAsync(String resourceGroupName, String resourceName) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(resourceGroupName, resourceName), nextLink -> listNextSinglePageAsync(nextLink));
    }

    /**
     * Get DigitalTwinsInstance Endpoints.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<DigitalTwinsEndpointResourceInner> listAsync(
        String resourceGroupName, String resourceName, Context context) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(resourceGroupName, resourceName, context),
            nextLink -> listNextSinglePageAsync(nextLink, context));
    }

    /**
     * Get DigitalTwinsInstance Endpoints.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<DigitalTwinsEndpointResourceInner> list(String resourceGroupName, String resourceName) {
        return new PagedIterable<>(listAsync(resourceGroupName, resourceName));
    }

    /**
     * Get DigitalTwinsInstance Endpoints.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance Endpoints as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<DigitalTwinsEndpointResourceInner> list(
        String resourceGroupName, String resourceName, Context context) {
        return new PagedIterable<>(listAsync(resourceGroupName, resourceName, context));
    }

    /**
     * Get DigitalTwinsInstances Endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstances Endpoint along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<DigitalTwinsEndpointResourceInner>> getWithResponseAsync(
        String resourceGroupName, String resourceName, String endpointName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (resourceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
        }
        if (endpointName == null) {
            return Mono.error(new IllegalArgumentException("Parameter endpointName is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .get(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            resourceName,
                            endpointName,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get DigitalTwinsInstances Endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstances Endpoint along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<DigitalTwinsEndpointResourceInner>> getWithResponseAsync(
        String resourceGroupName, String resourceName, String endpointName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (resourceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
        }
        if (endpointName == null) {
            return Mono.error(new IllegalArgumentException("Parameter endpointName is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .get(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                resourceName,
                endpointName,
                accept,
                context);
    }

    /**
     * Get DigitalTwinsInstances Endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstances Endpoint on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<DigitalTwinsEndpointResourceInner> getAsync(
        String resourceGroupName, String resourceName, String endpointName) {
        return getWithResponseAsync(resourceGroupName, resourceName, endpointName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Get DigitalTwinsInstances Endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstances Endpoint along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<DigitalTwinsEndpointResourceInner> getWithResponse(
        String resourceGroupName, String resourceName, String endpointName, Context context) {
        return getWithResponseAsync(resourceGroupName, resourceName, endpointName, context).block();
    }

    /**
     * Get DigitalTwinsInstances Endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstances Endpoint.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public DigitalTwinsEndpointResourceInner get(String resourceGroupName, String resourceName, String endpointName) {
        return getWithResponse(resourceGroupName, resourceName, endpointName, Context.NONE).getValue();
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String resourceName,
        String endpointName,
        DigitalTwinsEndpointResourceInner endpointDescription) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (resourceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
        }
        if (endpointName == null) {
            return Mono.error(new IllegalArgumentException("Parameter endpointName is required and cannot be null."));
        }
        if (endpointDescription == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter endpointDescription is required and cannot be null."));
        } else {
            endpointDescription.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createOrUpdate(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            resourceName,
                            endpointName,
                            endpointDescription,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String resourceName,
        String endpointName,
        DigitalTwinsEndpointResourceInner endpointDescription,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (resourceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
        }
        if (endpointName == null) {
            return Mono.error(new IllegalArgumentException("Parameter endpointName is required and cannot be null."));
        }
        if (endpointDescription == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter endpointDescription is required and cannot be null."));
        } else {
            endpointDescription.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createOrUpdate(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                resourceName,
                endpointName,
                endpointDescription,
                accept,
                context);
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
        beginCreateOrUpdateAsync(
            String resourceGroupName,
            String resourceName,
            String endpointName,
            DigitalTwinsEndpointResourceInner endpointDescription) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(resourceGroupName, resourceName, endpointName, endpointDescription);
        return this
            .client
            .<DigitalTwinsEndpointResourceInner, DigitalTwinsEndpointResourceInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                DigitalTwinsEndpointResourceInner.class,
                DigitalTwinsEndpointResourceInner.class,
                this.client.getContext());
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
        beginCreateOrUpdateAsync(
            String resourceGroupName,
            String resourceName,
            String endpointName,
            DigitalTwinsEndpointResourceInner endpointDescription,
            Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(
                resourceGroupName, resourceName, endpointName, endpointDescription, context);
        return this
            .client
            .<DigitalTwinsEndpointResourceInner, DigitalTwinsEndpointResourceInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                DigitalTwinsEndpointResourceInner.class,
                DigitalTwinsEndpointResourceInner.class,
                context);
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
        beginCreateOrUpdate(
            String resourceGroupName,
            String resourceName,
            String endpointName,
            DigitalTwinsEndpointResourceInner endpointDescription) {
        return this
            .beginCreateOrUpdateAsync(resourceGroupName, resourceName, endpointName, endpointDescription)
            .getSyncPoller();
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
        beginCreateOrUpdate(
            String resourceGroupName,
            String resourceName,
            String endpointName,
            DigitalTwinsEndpointResourceInner endpointDescription,
            Context context) {
        return this
            .beginCreateOrUpdateAsync(resourceGroupName, resourceName, endpointName, endpointDescription, context)
            .getSyncPoller();
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<DigitalTwinsEndpointResourceInner> createOrUpdateAsync(
        String resourceGroupName,
        String resourceName,
        String endpointName,
        DigitalTwinsEndpointResourceInner endpointDescription) {
        return beginCreateOrUpdateAsync(resourceGroupName, resourceName, endpointName, endpointDescription)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<DigitalTwinsEndpointResourceInner> createOrUpdateAsync(
        String resourceGroupName,
        String resourceName,
        String endpointName,
        DigitalTwinsEndpointResourceInner endpointDescription,
        Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, resourceName, endpointName, endpointDescription, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public DigitalTwinsEndpointResourceInner createOrUpdate(
        String resourceGroupName,
        String resourceName,
        String endpointName,
        DigitalTwinsEndpointResourceInner endpointDescription) {
        return createOrUpdateAsync(resourceGroupName, resourceName, endpointName, endpointDescription).block();
    }

    /**
     * Create or update DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param endpointDescription The DigitalTwinsInstance endpoint metadata and security metadata.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public DigitalTwinsEndpointResourceInner createOrUpdate(
        String resourceGroupName,
        String resourceName,
        String endpointName,
        DigitalTwinsEndpointResourceInner endpointDescription,
        Context context) {
        return createOrUpdateAsync(resourceGroupName, resourceName, endpointName, endpointDescription, context).block();
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String resourceName, String endpointName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (resourceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
        }
        if (endpointName == null) {
            return Mono.error(new IllegalArgumentException("Parameter endpointName is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .delete(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            resourceName,
                            endpointName,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource along with {@link Response} on successful completion of {@link
     *     Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String resourceName, String endpointName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (resourceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter resourceName is required and cannot be null."));
        }
        if (endpointName == null) {
            return Mono.error(new IllegalArgumentException("Parameter endpointName is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .delete(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                resourceName,
                endpointName,
                accept,
                context);
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
        beginDeleteAsync(String resourceGroupName, String resourceName, String endpointName) {
        Mono<Response<Flux<ByteBuffer>>> mono = deleteWithResponseAsync(resourceGroupName, resourceName, endpointName);
        return this
            .client
            .<DigitalTwinsEndpointResourceInner, DigitalTwinsEndpointResourceInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                DigitalTwinsEndpointResourceInner.class,
                DigitalTwinsEndpointResourceInner.class,
                this.client.getContext());
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner>
        beginDeleteAsync(String resourceGroupName, String resourceName, String endpointName, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(resourceGroupName, resourceName, endpointName, context);
        return this
            .client
            .<DigitalTwinsEndpointResourceInner, DigitalTwinsEndpointResourceInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                DigitalTwinsEndpointResourceInner.class,
                DigitalTwinsEndpointResourceInner.class,
                context);
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner> beginDelete(
        String resourceGroupName, String resourceName, String endpointName) {
        return this.beginDeleteAsync(resourceGroupName, resourceName, endpointName).getSyncPoller();
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<DigitalTwinsEndpointResourceInner>, DigitalTwinsEndpointResourceInner> beginDelete(
        String resourceGroupName, String resourceName, String endpointName, Context context) {
        return this.beginDeleteAsync(resourceGroupName, resourceName, endpointName, context).getSyncPoller();
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<DigitalTwinsEndpointResourceInner> deleteAsync(
        String resourceGroupName, String resourceName, String endpointName) {
        return beginDeleteAsync(resourceGroupName, resourceName, endpointName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<DigitalTwinsEndpointResourceInner> deleteAsync(
        String resourceGroupName, String resourceName, String endpointName, Context context) {
        return beginDeleteAsync(resourceGroupName, resourceName, endpointName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public DigitalTwinsEndpointResourceInner delete(
        String resourceGroupName, String resourceName, String endpointName) {
        return deleteAsync(resourceGroupName, resourceName, endpointName).block();
    }

    /**
     * Delete a DigitalTwinsInstance endpoint.
     *
     * @param resourceGroupName The name of the resource group that contains the DigitalTwinsInstance.
     * @param resourceName The name of the DigitalTwinsInstance.
     * @param endpointName Name of Endpoint Resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return digitalTwinsInstance endpoint resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public DigitalTwinsEndpointResourceInner delete(
        String resourceGroupName, String resourceName, String endpointName, Context context) {
        return deleteAsync(resourceGroupName, resourceName, endpointName, context).block();
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of DigitalTwinsInstance Endpoints with a next link along with {@link PagedResponse} on successful
     *     completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listNextSinglePageAsync(String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<DigitalTwinsEndpointResourceInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of DigitalTwinsInstance Endpoints with a next link along with {@link PagedResponse} on successful
     *     completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<DigitalTwinsEndpointResourceInner>> listNextSinglePageAsync(
        String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }
}
