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

package com.azure.resourcemanager.network.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.Patch;
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.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.network.fluent.ExpressRouteGatewaysClient;
import com.azure.resourcemanager.network.fluent.models.ExpressRouteGatewayInner;
import com.azure.resourcemanager.network.fluent.models.ExpressRouteGatewayListInner;
import com.azure.resourcemanager.network.models.TagsObject;
import com.azure.resourcemanager.resources.fluentcore.collection.InnerSupportsDelete;
import com.azure.resourcemanager.resources.fluentcore.collection.InnerSupportsGet;
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 ExpressRouteGatewaysClient. */
public final class ExpressRouteGatewaysClientImpl
    implements InnerSupportsGet<ExpressRouteGatewayInner>, InnerSupportsDelete<Void>, ExpressRouteGatewaysClient {
    /** The proxy service used to perform REST calls. */
    private final ExpressRouteGatewaysService service;

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

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

    /**
     * The interface defining all the services for NetworkManagementClientExpressRouteGateways to be used by the proxy
     * service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "NetworkManagementCli")
    public interface ExpressRouteGatewaysService {
        @Headers({"Content-Type: application/json"})
        @Get("/subscriptions/{subscriptionId}/providers/Microsoft.Network/expressRouteGateways")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ExpressRouteGatewayListInner>> listBySubscription(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @HeaderParam("Accept") String accept,
            Context context);

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

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

        @Headers({"Content-Type: application/json"})
        @Patch(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/expressRouteGateways/{expressRouteGatewayName}")
        @ExpectedResponses({200, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> updateTags(
            @HostParam("$host") String endpoint,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("expressRouteGatewayName") String expressRouteGatewayName,
            @QueryParam("api-version") String apiVersion,
            @BodyParam("application/json") TagsObject expressRouteGatewayParameters,
            @HeaderParam("Accept") String accept,
            Context context);

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

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

    /**
     * Lists ExpressRoute gateways under a given subscription.
     *
     * @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 list of ExpressRoute gateways along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ExpressRouteGatewayListInner>> listBySubscriptionWithResponseAsync() {
        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."));
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listBySubscription(
                            this.client.getEndpoint(), apiVersion, this.client.getSubscriptionId(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists ExpressRoute gateways under a given subscription.
     *
     * @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 list of ExpressRoute gateways along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ExpressRouteGatewayListInner>> listBySubscriptionWithResponseAsync(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."));
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listBySubscription(
                this.client.getEndpoint(), apiVersion, this.client.getSubscriptionId(), accept, context);
    }

    /**
     * Lists ExpressRoute gateways under a given subscription.
     *
     * @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 list of ExpressRoute gateways on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRouteGatewayListInner> listBySubscriptionAsync() {
        return listBySubscriptionWithResponseAsync().flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Lists ExpressRoute gateways under a given subscription.
     *
     * @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 list of ExpressRoute gateways along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ExpressRouteGatewayListInner> listBySubscriptionWithResponse(Context context) {
        return listBySubscriptionWithResponseAsync(context).block();
    }

    /**
     * Lists ExpressRoute gateways under a given subscription.
     *
     * @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 list of ExpressRoute gateways.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteGatewayListInner listBySubscription() {
        return listBySubscriptionWithResponse(Context.NONE).getValue();
    }

    /**
     * Lists ExpressRoute gateways in a given resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @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 list of ExpressRoute gateways along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ExpressRouteGatewayListInner>> listByResourceGroupWithResponseAsync(String resourceGroupName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName 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."));
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByResourceGroup(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            apiVersion,
                            this.client.getSubscriptionId(),
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists ExpressRoute gateways in a given resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @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 list of ExpressRoute gateways along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ExpressRouteGatewayListInner>> listByResourceGroupWithResponseAsync(
        String resourceGroupName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName 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."));
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroup(
                this.client.getEndpoint(),
                resourceGroupName,
                apiVersion,
                this.client.getSubscriptionId(),
                accept,
                context);
    }

    /**
     * Lists ExpressRoute gateways in a given resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @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 list of ExpressRoute gateways on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRouteGatewayListInner> listByResourceGroupAsync(String resourceGroupName) {
        return listByResourceGroupWithResponseAsync(resourceGroupName).flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Lists ExpressRoute gateways in a given resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @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 list of ExpressRoute gateways along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ExpressRouteGatewayListInner> listByResourceGroupWithResponse(
        String resourceGroupName, Context context) {
        return listByResourceGroupWithResponseAsync(resourceGroupName, context).block();
    }

    /**
     * Lists ExpressRoute gateways in a given resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @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 list of ExpressRoute gateways.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteGatewayListInner listByResourceGroup(String resourceGroupName) {
        return listByResourceGroupWithResponse(resourceGroupName, Context.NONE).getValue();
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT 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 expressRoute gateway resource along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (expressRouteGatewayName == null) {
            return Mono
                .error(
                    new IllegalArgumentException("Parameter expressRouteGatewayName 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 (putExpressRouteGatewayParameters == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter putExpressRouteGatewayParameters is required and cannot be null."));
        } else {
            putExpressRouteGatewayParameters.validate();
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createOrUpdate(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            expressRouteGatewayName,
                            apiVersion,
                            this.client.getSubscriptionId(),
                            putExpressRouteGatewayParameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT operation.
     * @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 expressRoute gateway resource along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (expressRouteGatewayName == null) {
            return Mono
                .error(
                    new IllegalArgumentException("Parameter expressRouteGatewayName 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 (putExpressRouteGatewayParameters == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter putExpressRouteGatewayParameters is required and cannot be null."));
        } else {
            putExpressRouteGatewayParameters.validate();
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createOrUpdate(
                this.client.getEndpoint(),
                resourceGroupName,
                expressRouteGatewayName,
                apiVersion,
                this.client.getSubscriptionId(),
                putExpressRouteGatewayParameters,
                accept,
                context);
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT 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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<ExpressRouteGatewayInner>, ExpressRouteGatewayInner> beginCreateOrUpdateAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(
                resourceGroupName, expressRouteGatewayName, putExpressRouteGatewayParameters);
        return this
            .client
            .<ExpressRouteGatewayInner, ExpressRouteGatewayInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ExpressRouteGatewayInner.class,
                ExpressRouteGatewayInner.class,
                this.client.getContext());
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT operation.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<ExpressRouteGatewayInner>, ExpressRouteGatewayInner> beginCreateOrUpdateAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters,
        Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(
                resourceGroupName, expressRouteGatewayName, putExpressRouteGatewayParameters, context);
        return this
            .client
            .<ExpressRouteGatewayInner, ExpressRouteGatewayInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ExpressRouteGatewayInner.class,
                ExpressRouteGatewayInner.class,
                context);
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT 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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<ExpressRouteGatewayInner>, ExpressRouteGatewayInner> beginCreateOrUpdate(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters) {
        return this
            .beginCreateOrUpdateAsync(resourceGroupName, expressRouteGatewayName, putExpressRouteGatewayParameters)
            .getSyncPoller();
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT operation.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<ExpressRouteGatewayInner>, ExpressRouteGatewayInner> beginCreateOrUpdate(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters,
        Context context) {
        return this
            .beginCreateOrUpdateAsync(
                resourceGroupName, expressRouteGatewayName, putExpressRouteGatewayParameters, context)
            .getSyncPoller();
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT 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 expressRoute gateway resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRouteGatewayInner> createOrUpdateAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters) {
        return beginCreateOrUpdateAsync(resourceGroupName, expressRouteGatewayName, putExpressRouteGatewayParameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT operation.
     * @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 expressRoute gateway resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ExpressRouteGatewayInner> createOrUpdateAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters,
        Context context) {
        return beginCreateOrUpdateAsync(
                resourceGroupName, expressRouteGatewayName, putExpressRouteGatewayParameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT 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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteGatewayInner createOrUpdate(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters) {
        return createOrUpdateAsync(resourceGroupName, expressRouteGatewayName, putExpressRouteGatewayParameters)
            .block();
    }

    /**
     * Creates or updates a ExpressRoute gateway in a specified resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param putExpressRouteGatewayParameters Parameters required in an ExpressRoute gateway PUT operation.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteGatewayInner createOrUpdate(
        String resourceGroupName,
        String expressRouteGatewayName,
        ExpressRouteGatewayInner putExpressRouteGatewayParameters,
        Context context) {
        return createOrUpdateAsync(
                resourceGroupName, expressRouteGatewayName, putExpressRouteGatewayParameters, context)
            .block();
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> updateTagsWithResponseAsync(
        String resourceGroupName, String expressRouteGatewayName, TagsObject expressRouteGatewayParameters) {
        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 (expressRouteGatewayName == null) {
            return Mono
                .error(
                    new IllegalArgumentException("Parameter expressRouteGatewayName is required and cannot be null."));
        }
        if (expressRouteGatewayParameters == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter expressRouteGatewayParameters is required and cannot be null."));
        } else {
            expressRouteGatewayParameters.validate();
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .updateTags(
                            this.client.getEndpoint(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            expressRouteGatewayName,
                            apiVersion,
                            expressRouteGatewayParameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> updateTagsWithResponseAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        TagsObject expressRouteGatewayParameters,
        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 (expressRouteGatewayName == null) {
            return Mono
                .error(
                    new IllegalArgumentException("Parameter expressRouteGatewayName is required and cannot be null."));
        }
        if (expressRouteGatewayParameters == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter expressRouteGatewayParameters is required and cannot be null."));
        } else {
            expressRouteGatewayParameters.validate();
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .updateTags(
                this.client.getEndpoint(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                expressRouteGatewayName,
                apiVersion,
                expressRouteGatewayParameters,
                accept,
                context);
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<ExpressRouteGatewayInner>, ExpressRouteGatewayInner> beginUpdateTagsAsync(
        String resourceGroupName, String expressRouteGatewayName, TagsObject expressRouteGatewayParameters) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            updateTagsWithResponseAsync(resourceGroupName, expressRouteGatewayName, expressRouteGatewayParameters);
        return this
            .client
            .<ExpressRouteGatewayInner, ExpressRouteGatewayInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ExpressRouteGatewayInner.class,
                ExpressRouteGatewayInner.class,
                this.client.getContext());
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<ExpressRouteGatewayInner>, ExpressRouteGatewayInner> beginUpdateTagsAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        TagsObject expressRouteGatewayParameters,
        Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            updateTagsWithResponseAsync(
                resourceGroupName, expressRouteGatewayName, expressRouteGatewayParameters, context);
        return this
            .client
            .<ExpressRouteGatewayInner, ExpressRouteGatewayInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ExpressRouteGatewayInner.class,
                ExpressRouteGatewayInner.class,
                context);
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<ExpressRouteGatewayInner>, ExpressRouteGatewayInner> beginUpdateTags(
        String resourceGroupName, String expressRouteGatewayName, TagsObject expressRouteGatewayParameters) {
        return this
            .beginUpdateTagsAsync(resourceGroupName, expressRouteGatewayName, expressRouteGatewayParameters)
            .getSyncPoller();
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<ExpressRouteGatewayInner>, ExpressRouteGatewayInner> beginUpdateTags(
        String resourceGroupName,
        String expressRouteGatewayName,
        TagsObject expressRouteGatewayParameters,
        Context context) {
        return this
            .beginUpdateTagsAsync(resourceGroupName, expressRouteGatewayName, expressRouteGatewayParameters, context)
            .getSyncPoller();
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRouteGatewayInner> updateTagsAsync(
        String resourceGroupName, String expressRouteGatewayName, TagsObject expressRouteGatewayParameters) {
        return beginUpdateTagsAsync(resourceGroupName, expressRouteGatewayName, expressRouteGatewayParameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ExpressRouteGatewayInner> updateTagsAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        TagsObject expressRouteGatewayParameters,
        Context context) {
        return beginUpdateTagsAsync(resourceGroupName, expressRouteGatewayName, expressRouteGatewayParameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteGatewayInner updateTags(
        String resourceGroupName, String expressRouteGatewayName, TagsObject expressRouteGatewayParameters) {
        return updateTagsAsync(resourceGroupName, expressRouteGatewayName, expressRouteGatewayParameters).block();
    }

    /**
     * Updates express route gateway tags.
     *
     * @param resourceGroupName The resource group name of the ExpressRouteGateway.
     * @param expressRouteGatewayName The name of the gateway.
     * @param expressRouteGatewayParameters Parameters supplied to update a virtual wan express route gateway tags.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteGatewayInner updateTags(
        String resourceGroupName,
        String expressRouteGatewayName,
        TagsObject expressRouteGatewayParameters,
        Context context) {
        return updateTagsAsync(resourceGroupName, expressRouteGatewayName, expressRouteGatewayParameters, context)
            .block();
    }

    /**
     * Fetches the details of a ExpressRoute gateway in a resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 expressRoute gateway resource along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ExpressRouteGatewayInner>> getByResourceGroupWithResponseAsync(
        String resourceGroupName, String expressRouteGatewayName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (expressRouteGatewayName == null) {
            return Mono
                .error(
                    new IllegalArgumentException("Parameter expressRouteGatewayName 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."));
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .getByResourceGroup(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            expressRouteGatewayName,
                            apiVersion,
                            this.client.getSubscriptionId(),
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Fetches the details of a ExpressRoute gateway in a resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 expressRoute gateway resource along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ExpressRouteGatewayInner>> getByResourceGroupWithResponseAsync(
        String resourceGroupName, String expressRouteGatewayName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (expressRouteGatewayName == null) {
            return Mono
                .error(
                    new IllegalArgumentException("Parameter expressRouteGatewayName 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."));
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .getByResourceGroup(
                this.client.getEndpoint(),
                resourceGroupName,
                expressRouteGatewayName,
                apiVersion,
                this.client.getSubscriptionId(),
                accept,
                context);
    }

    /**
     * Fetches the details of a ExpressRoute gateway in a resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 expressRoute gateway resource on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRouteGatewayInner> getByResourceGroupAsync(
        String resourceGroupName, String expressRouteGatewayName) {
        return getByResourceGroupWithResponseAsync(resourceGroupName, expressRouteGatewayName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Fetches the details of a ExpressRoute gateway in a resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 expressRoute gateway resource along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ExpressRouteGatewayInner> getByResourceGroupWithResponse(
        String resourceGroupName, String expressRouteGatewayName, Context context) {
        return getByResourceGroupWithResponseAsync(resourceGroupName, expressRouteGatewayName, context).block();
    }

    /**
     * Fetches the details of a ExpressRoute gateway in a resource group.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 expressRoute gateway resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteGatewayInner getByResourceGroup(String resourceGroupName, String expressRouteGatewayName) {
        return getByResourceGroupWithResponse(resourceGroupName, expressRouteGatewayName, Context.NONE).getValue();
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String expressRouteGatewayName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (expressRouteGatewayName == null) {
            return Mono
                .error(
                    new IllegalArgumentException("Parameter expressRouteGatewayName 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."));
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .delete(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            expressRouteGatewayName,
                            apiVersion,
                            this.client.getSubscriptionId(),
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String expressRouteGatewayName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (expressRouteGatewayName == null) {
            return Mono
                .error(
                    new IllegalArgumentException("Parameter expressRouteGatewayName 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."));
        }
        final String apiVersion = "2022-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .delete(
                this.client.getEndpoint(),
                resourceGroupName,
                expressRouteGatewayName,
                apiVersion,
                this.client.getSubscriptionId(),
                accept,
                context);
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String resourceGroupName, String expressRouteGatewayName) {
        Mono<Response<Flux<ByteBuffer>>> mono = deleteWithResponseAsync(resourceGroupName, expressRouteGatewayName);
        return this
            .client
            .<Void, Void>getLroResult(
                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String resourceGroupName, String expressRouteGatewayName, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(resourceGroupName, expressRouteGatewayName, context);
        return this
            .client
            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, context);
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDelete(String resourceGroupName, String expressRouteGatewayName) {
        return this.beginDeleteAsync(resourceGroupName, expressRouteGatewayName).getSyncPoller();
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDelete(
        String resourceGroupName, String expressRouteGatewayName, Context context) {
        return this.beginDeleteAsync(resourceGroupName, expressRouteGatewayName, context).getSyncPoller();
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Void> deleteAsync(String resourceGroupName, String expressRouteGatewayName) {
        return beginDeleteAsync(resourceGroupName, expressRouteGatewayName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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 {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Void> deleteAsync(String resourceGroupName, String expressRouteGatewayName, Context context) {
        return beginDeleteAsync(resourceGroupName, expressRouteGatewayName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String resourceGroupName, String expressRouteGatewayName) {
        deleteAsync(resourceGroupName, expressRouteGatewayName).block();
    }

    /**
     * Deletes the specified ExpressRoute gateway in a resource group. An ExpressRoute gateway resource can only be
     * deleted when there are no connection subresources.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @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.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String resourceGroupName, String expressRouteGatewayName, Context context) {
        deleteAsync(resourceGroupName, expressRouteGatewayName, context).block();
    }
}
