// 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.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.logging.ClientLogger;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.network.fluent.ExpressRoutePortsClient;
import com.azure.resourcemanager.network.fluent.models.ExpressRoutePortInner;
import com.azure.resourcemanager.network.models.ExpressRoutePortListResult;
import com.azure.resourcemanager.network.models.TagsObject;
import com.azure.resourcemanager.resources.fluentcore.collection.InnerSupportsDelete;
import com.azure.resourcemanager.resources.fluentcore.collection.InnerSupportsGet;
import com.azure.resourcemanager.resources.fluentcore.collection.InnerSupportsListing;
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 ExpressRoutePortsClient. */
public final class ExpressRoutePortsClientImpl
    implements InnerSupportsGet<ExpressRoutePortInner>,
        InnerSupportsListing<ExpressRoutePortInner>,
        InnerSupportsDelete<Void>,
        ExpressRoutePortsClient {
    private final ClientLogger logger = new ClientLogger(ExpressRoutePortsClientImpl.class);

    /** The proxy service used to perform REST calls. */
    private final ExpressRoutePortsService service;

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

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

    /**
     * The interface defining all the services for NetworkManagementClientExpressRoutePorts to be used by the proxy
     * service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "NetworkManagementCli")
    private interface ExpressRoutePortsService {
        @Headers({"Accept: application/json;q=0.9", "Content-Type: application/json"})
        @Delete(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network"
                + "/ExpressRoutePorts/{expressRoutePortName}")
        @ExpectedResponses({200, 202, 204})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> delete(
            @HostParam("$host") String endpoint,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("expressRoutePortName") String expressRoutePortName,
            Context context);

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

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

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

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

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

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

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

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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 completion.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String expressRoutePortName) {
        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 (expressRoutePortName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter expressRoutePortName is required and cannot be null."));
        }
        final String apiVersion = "2018-11-01";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .delete(
                            this.client.getEndpoint(),
                            this.client.getSubscriptionId(),
                            apiVersion,
                            resourceGroupName,
                            expressRoutePortName,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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 completion.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String expressRoutePortName, 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 (expressRoutePortName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter expressRoutePortName is required and cannot be null."));
        }
        final String apiVersion = "2018-11-01";
        context = this.client.mergeContext(context);
        return service
            .delete(
                this.client.getEndpoint(),
                this.client.getSubscriptionId(),
                apiVersion,
                resourceGroupName,
                expressRoutePortName,
                context);
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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 completion.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public PollerFlux<PollResult<Void>, Void> beginDeleteAsync(String resourceGroupName, String expressRoutePortName) {
        Mono<Response<Flux<ByteBuffer>>> mono = deleteWithResponseAsync(resourceGroupName, expressRoutePortName);
        return this
            .client
            .<Void, Void>getLroResult(
                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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 completion.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String resourceGroupName, String expressRoutePortName, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(resourceGroupName, expressRoutePortName, context);
        return this
            .client
            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, context);
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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 completion.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SyncPoller<PollResult<Void>, Void> beginDelete(String resourceGroupName, String expressRoutePortName) {
        return beginDeleteAsync(resourceGroupName, expressRoutePortName).getSyncPoller();
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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 completion.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SyncPoller<PollResult<Void>, Void> beginDelete(
        String resourceGroupName, String expressRoutePortName, Context context) {
        return beginDeleteAsync(resourceGroupName, expressRoutePortName, context).getSyncPoller();
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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 completion.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Void> deleteAsync(String resourceGroupName, String expressRoutePortName) {
        return beginDeleteAsync(resourceGroupName, expressRoutePortName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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 completion.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Void> deleteAsync(String resourceGroupName, String expressRoutePortName, Context context) {
        return beginDeleteAsync(resourceGroupName, expressRoutePortName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String resourceGroupName, String expressRoutePortName) {
        deleteAsync(resourceGroupName, expressRoutePortName).block();
    }

    /**
     * Deletes the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort 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.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String resourceGroupName, String expressRoutePortName, Context context) {
        deleteAsync(resourceGroupName, expressRoutePortName, context).block();
    }

    /**
     * Retrieves the requested ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of ExpressRoutePort.
     * @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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ExpressRoutePortInner>> getByResourceGroupWithResponseAsync(
        String resourceGroupName, String expressRoutePortName) {
        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 (expressRoutePortName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter expressRoutePortName is required and cannot be null."));
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .getByResourceGroup(
                            this.client.getEndpoint(),
                            this.client.getSubscriptionId(),
                            apiVersion,
                            resourceGroupName,
                            expressRoutePortName,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Retrieves the requested ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of ExpressRoutePort.
     * @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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ExpressRoutePortInner>> getByResourceGroupWithResponseAsync(
        String resourceGroupName, String expressRoutePortName, 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 (expressRoutePortName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter expressRoutePortName is required and cannot be null."));
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .getByResourceGroup(
                this.client.getEndpoint(),
                this.client.getSubscriptionId(),
                apiVersion,
                resourceGroupName,
                expressRoutePortName,
                accept,
                context);
    }

    /**
     * Retrieves the requested ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of ExpressRoutePort.
     * @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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRoutePortInner> getByResourceGroupAsync(String resourceGroupName, String expressRoutePortName) {
        return getByResourceGroupWithResponseAsync(resourceGroupName, expressRoutePortName)
            .flatMap(
                (Response<ExpressRoutePortInner> res) -> {
                    if (res.getValue() != null) {
                        return Mono.just(res.getValue());
                    } else {
                        return Mono.empty();
                    }
                });
    }

    /**
     * Retrieves the requested ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of ExpressRoutePort.
     * @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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRoutePortInner getByResourceGroup(String resourceGroupName, String expressRoutePortName) {
        return getByResourceGroupAsync(resourceGroupName, expressRoutePortName).block();
    }

    /**
     * Retrieves the requested ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of ExpressRoutePort.
     * @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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ExpressRoutePortInner> getByResourceGroupWithResponse(
        String resourceGroupName, String expressRoutePortName, Context context) {
        return getByResourceGroupWithResponseAsync(resourceGroupName, expressRoutePortName, context).block();
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters) {
        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 (expressRoutePortName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter expressRoutePortName is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createOrUpdate(
                            this.client.getEndpoint(),
                            this.client.getSubscriptionId(),
                            apiVersion,
                            resourceGroupName,
                            expressRoutePortName,
                            parameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters, 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 (expressRoutePortName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter expressRoutePortName is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createOrUpdate(
                this.client.getEndpoint(),
                this.client.getSubscriptionId(),
                apiVersion,
                resourceGroupName,
                expressRoutePortName,
                parameters,
                accept,
                context);
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public PollerFlux<PollResult<ExpressRoutePortInner>, ExpressRoutePortInner> beginCreateOrUpdateAsync(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(resourceGroupName, expressRoutePortName, parameters);
        return this
            .client
            .<ExpressRoutePortInner, ExpressRoutePortInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ExpressRoutePortInner.class,
                ExpressRoutePortInner.class,
                Context.NONE);
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private PollerFlux<PollResult<ExpressRoutePortInner>, ExpressRoutePortInner> beginCreateOrUpdateAsync(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(resourceGroupName, expressRoutePortName, parameters, context);
        return this
            .client
            .<ExpressRoutePortInner, ExpressRoutePortInner>getLroResult(
                mono, this.client.getHttpPipeline(), ExpressRoutePortInner.class, ExpressRoutePortInner.class, context);
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SyncPoller<PollResult<ExpressRoutePortInner>, ExpressRoutePortInner> beginCreateOrUpdate(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters) {
        return beginCreateOrUpdateAsync(resourceGroupName, expressRoutePortName, parameters).getSyncPoller();
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SyncPoller<PollResult<ExpressRoutePortInner>, ExpressRoutePortInner> beginCreateOrUpdate(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters, Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, expressRoutePortName, parameters, context).getSyncPoller();
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRoutePortInner> createOrUpdateAsync(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters) {
        return beginCreateOrUpdateAsync(resourceGroupName, expressRoutePortName, parameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ExpressRoutePortInner> createOrUpdateAsync(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters, Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, expressRoutePortName, parameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRoutePortInner createOrUpdate(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters) {
        return createOrUpdateAsync(resourceGroupName, expressRoutePortName, parameters).block();
    }

    /**
     * Creates or updates the specified ExpressRoutePort resource.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to the create ExpressRoutePort 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRoutePortInner createOrUpdate(
        String resourceGroupName, String expressRoutePortName, ExpressRoutePortInner parameters, Context context) {
        return createOrUpdateAsync(resourceGroupName, expressRoutePortName, parameters, context).block();
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> updateTagsWithResponseAsync(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters) {
        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 (expressRoutePortName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter expressRoutePortName is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .updateTags(
                            this.client.getEndpoint(),
                            this.client.getSubscriptionId(),
                            apiVersion,
                            resourceGroupName,
                            expressRoutePortName,
                            parameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> updateTagsWithResponseAsync(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters, 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 (expressRoutePortName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter expressRoutePortName is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .updateTags(
                this.client.getEndpoint(),
                this.client.getSubscriptionId(),
                apiVersion,
                resourceGroupName,
                expressRoutePortName,
                parameters,
                accept,
                context);
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public PollerFlux<PollResult<ExpressRoutePortInner>, ExpressRoutePortInner> beginUpdateTagsAsync(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            updateTagsWithResponseAsync(resourceGroupName, expressRoutePortName, parameters);
        return this
            .client
            .<ExpressRoutePortInner, ExpressRoutePortInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ExpressRoutePortInner.class,
                ExpressRoutePortInner.class,
                Context.NONE);
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private PollerFlux<PollResult<ExpressRoutePortInner>, ExpressRoutePortInner> beginUpdateTagsAsync(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            updateTagsWithResponseAsync(resourceGroupName, expressRoutePortName, parameters, context);
        return this
            .client
            .<ExpressRoutePortInner, ExpressRoutePortInner>getLroResult(
                mono, this.client.getHttpPipeline(), ExpressRoutePortInner.class, ExpressRoutePortInner.class, context);
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SyncPoller<PollResult<ExpressRoutePortInner>, ExpressRoutePortInner> beginUpdateTags(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters) {
        return beginUpdateTagsAsync(resourceGroupName, expressRoutePortName, parameters).getSyncPoller();
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SyncPoller<PollResult<ExpressRoutePortInner>, ExpressRoutePortInner> beginUpdateTags(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters, Context context) {
        return beginUpdateTagsAsync(resourceGroupName, expressRoutePortName, parameters, context).getSyncPoller();
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRoutePortInner> updateTagsAsync(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters) {
        return beginUpdateTagsAsync(resourceGroupName, expressRoutePortName, parameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ExpressRoutePortInner> updateTagsAsync(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters, Context context) {
        return beginUpdateTagsAsync(resourceGroupName, expressRoutePortName, parameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRoutePortInner updateTags(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters) {
        return updateTagsAsync(resourceGroupName, expressRoutePortName, parameters).block();
    }

    /**
     * Update ExpressRoutePort tags.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRoutePortName The name of the ExpressRoutePort resource.
     * @param parameters Parameters supplied to update ExpressRoutePort resource 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 Port.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRoutePortInner updateTags(
        String resourceGroupName, String expressRoutePortName, TagsObject parameters, Context context) {
        return updateTagsAsync(resourceGroupName, expressRoutePortName, parameters, context).block();
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ExpressRoutePortInner>> listByResourceGroupSinglePageAsync(String resourceGroupName) {
        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."));
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByResourceGroup(
                            this.client.getEndpoint(),
                            this.client.getSubscriptionId(),
                            apiVersion,
                            resourceGroupName,
                            accept,
                            context))
            .<PagedResponse<ExpressRoutePortInner>>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()));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ExpressRoutePortInner>> listByResourceGroupSinglePageAsync(
        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 (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."));
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroup(
                this.client.getEndpoint(),
                this.client.getSubscriptionId(),
                apiVersion,
                resourceGroupName,
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ExpressRoutePortInner> listByResourceGroupAsync(String resourceGroupName) {
        return new PagedFlux<>(
            () -> listByResourceGroupSinglePageAsync(resourceGroupName),
            nextLink -> listByResourceGroupNextSinglePageAsync(nextLink));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ExpressRoutePortInner> listByResourceGroupAsync(String resourceGroupName, Context context) {
        return new PagedFlux<>(
            () -> listByResourceGroupSinglePageAsync(resourceGroupName, context),
            nextLink -> listByResourceGroupNextSinglePageAsync(nextLink, context));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ExpressRoutePortInner> listByResourceGroup(String resourceGroupName) {
        return new PagedIterable<>(listByResourceGroupAsync(resourceGroupName));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ExpressRoutePortInner> listByResourceGroup(String resourceGroupName, Context context) {
        return new PagedIterable<>(listByResourceGroupAsync(resourceGroupName, context));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ExpressRoutePortInner>> listSinglePageAsync() {
        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 = "2018-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .list(this.client.getEndpoint(), this.client.getSubscriptionId(), apiVersion, accept, context))
            .<PagedResponse<ExpressRoutePortInner>>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()));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ExpressRoutePortInner>> listSinglePageAsync(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 = "2018-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .list(this.client.getEndpoint(), this.client.getSubscriptionId(), apiVersion, accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ExpressRoutePortInner> listAsync() {
        return new PagedFlux<>(() -> listSinglePageAsync(), nextLink -> listNextSinglePageAsync(nextLink));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ExpressRoutePortInner> listAsync(Context context) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(context), nextLink -> listNextSinglePageAsync(nextLink, context));
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ExpressRoutePortInner> list() {
        return new PagedIterable<>(listAsync());
    }

    /**
     * List all the ExpressRoutePort resources in the specified 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ExpressRoutePortInner> list(Context context) {
        return new PagedIterable<>(listAsync(context));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ExpressRoutePortInner>> listByResourceGroupNextSinglePageAsync(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.listByResourceGroupNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ExpressRoutePortInner>>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 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ExpressRoutePortInner>> listByResourceGroupNextSinglePageAsync(
        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
            .listByResourceGroupNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ExpressRoutePortInner>> 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<ExpressRoutePortInner>>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 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 expressRoute Port List Result.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ExpressRoutePortInner>> 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));
    }
}
