// 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.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.logging.ClientLogger;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.network.fluent.ExpressRouteConnectionsClient;
import com.azure.resourcemanager.network.fluent.models.ExpressRouteConnectionInner;
import com.azure.resourcemanager.network.fluent.models.ExpressRouteConnectionListInner;
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 ExpressRouteConnectionsClient. */
public final class ExpressRouteConnectionsClientImpl implements ExpressRouteConnectionsClient {
    private final ClientLogger logger = new ClientLogger(ExpressRouteConnectionsClientImpl.class);

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

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

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

    /**
     * The interface defining all the services for NetworkManagementClientExpressRouteConnections to be used by the
     * proxy service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "NetworkManagementCli")
    private interface ExpressRouteConnectionsService {
        @Headers({"Content-Type: application/json"})
        @Put(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network"
                + "/expressRouteGateways/{expressRouteGatewayName}/expressRouteConnections/{connectionName}")
        @ExpectedResponses({200, 201})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> createOrUpdate(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("expressRouteGatewayName") String expressRouteGatewayName,
            @PathParam("connectionName") String connectionName,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @BodyParam("application/json") ExpressRouteConnectionInner putExpressRouteConnectionParameters,
            @HeaderParam("Accept") String accept,
            Context context);

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

        @Headers({"Accept: application/json;q=0.9", "Content-Type: application/json"})
        @Delete(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network"
                + "/expressRouteGateways/{expressRouteGatewayName}/expressRouteConnections/{connectionName}")
        @ExpectedResponses({200, 202, 204})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> delete(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("expressRouteGatewayName") String expressRouteGatewayName,
            @PathParam("connectionName") String connectionName,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network"
                + "/expressRouteGateways/{expressRouteGatewayName}/expressRouteConnections")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ExpressRouteConnectionListInner>> list(
            @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);
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters) {
        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 (connectionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter connectionName 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 (putExpressRouteConnectionParameters == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter putExpressRouteConnectionParameters is required and cannot be null."));
        } else {
            putExpressRouteConnectionParameters.validate();
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createOrUpdate(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            expressRouteGatewayName,
                            connectionName,
                            apiVersion,
                            this.client.getSubscriptionId(),
                            putExpressRouteConnectionParameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters,
        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 (connectionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter connectionName 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 (putExpressRouteConnectionParameters == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter putExpressRouteConnectionParameters is required and cannot be null."));
        } else {
            putExpressRouteConnectionParameters.validate();
        }
        final String apiVersion = "2018-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createOrUpdate(
                this.client.getEndpoint(),
                resourceGroupName,
                expressRouteGatewayName,
                connectionName,
                apiVersion,
                this.client.getSubscriptionId(),
                putExpressRouteConnectionParameters,
                accept,
                context);
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public PollerFlux<PollResult<ExpressRouteConnectionInner>, ExpressRouteConnectionInner> beginCreateOrUpdateAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(
                resourceGroupName, expressRouteGatewayName, connectionName, putExpressRouteConnectionParameters);
        return this
            .client
            .<ExpressRouteConnectionInner, ExpressRouteConnectionInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ExpressRouteConnectionInner.class,
                ExpressRouteConnectionInner.class,
                Context.NONE);
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private PollerFlux<PollResult<ExpressRouteConnectionInner>, ExpressRouteConnectionInner> beginCreateOrUpdateAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters,
        Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(
                resourceGroupName,
                expressRouteGatewayName,
                connectionName,
                putExpressRouteConnectionParameters,
                context);
        return this
            .client
            .<ExpressRouteConnectionInner, ExpressRouteConnectionInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ExpressRouteConnectionInner.class,
                ExpressRouteConnectionInner.class,
                context);
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SyncPoller<PollResult<ExpressRouteConnectionInner>, ExpressRouteConnectionInner> beginCreateOrUpdate(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters) {
        return beginCreateOrUpdateAsync(
                resourceGroupName, expressRouteGatewayName, connectionName, putExpressRouteConnectionParameters)
            .getSyncPoller();
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public SyncPoller<PollResult<ExpressRouteConnectionInner>, ExpressRouteConnectionInner> beginCreateOrUpdate(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters,
        Context context) {
        return beginCreateOrUpdateAsync(
                resourceGroupName,
                expressRouteGatewayName,
                connectionName,
                putExpressRouteConnectionParameters,
                context)
            .getSyncPoller();
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRouteConnectionInner> createOrUpdateAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters) {
        return beginCreateOrUpdateAsync(
                resourceGroupName, expressRouteGatewayName, connectionName, putExpressRouteConnectionParameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ExpressRouteConnectionInner> createOrUpdateAsync(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters,
        Context context) {
        return beginCreateOrUpdateAsync(
                resourceGroupName,
                expressRouteGatewayName,
                connectionName,
                putExpressRouteConnectionParameters,
                context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteConnectionInner createOrUpdate(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters) {
        return createOrUpdateAsync(
                resourceGroupName, expressRouteGatewayName, connectionName, putExpressRouteConnectionParameters)
            .block();
    }

    /**
     * Creates a connection between an ExpressRoute gateway and an ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @param putExpressRouteConnectionParameters Parameters required in an ExpressRouteConnection 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 expressRouteConnection resource.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteConnectionInner createOrUpdate(
        String resourceGroupName,
        String expressRouteGatewayName,
        String connectionName,
        ExpressRouteConnectionInner putExpressRouteConnectionParameters,
        Context context) {
        return createOrUpdateAsync(
                resourceGroupName,
                expressRouteGatewayName,
                connectionName,
                putExpressRouteConnectionParameters,
                context)
            .block();
    }

    /**
     * Gets the specified ExpressRouteConnection.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the ExpressRoute connection.
     * @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 specified ExpressRouteConnection.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ExpressRouteConnectionInner>> getWithResponseAsync(
        String resourceGroupName, String expressRouteGatewayName, String connectionName) {
        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 (connectionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter connectionName 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
                        .get(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            expressRouteGatewayName,
                            connectionName,
                            apiVersion,
                            this.client.getSubscriptionId(),
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets the specified ExpressRouteConnection.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the ExpressRoute connection.
     * @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 specified ExpressRouteConnection.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ExpressRouteConnectionInner>> getWithResponseAsync(
        String resourceGroupName, String expressRouteGatewayName, String connectionName, 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 (connectionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter connectionName 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
            .get(
                this.client.getEndpoint(),
                resourceGroupName,
                expressRouteGatewayName,
                connectionName,
                apiVersion,
                this.client.getSubscriptionId(),
                accept,
                context);
    }

    /**
     * Gets the specified ExpressRouteConnection.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the ExpressRoute connection.
     * @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 specified ExpressRouteConnection.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRouteConnectionInner> getAsync(
        String resourceGroupName, String expressRouteGatewayName, String connectionName) {
        return getWithResponseAsync(resourceGroupName, expressRouteGatewayName, connectionName)
            .flatMap(
                (Response<ExpressRouteConnectionInner> res) -> {
                    if (res.getValue() != null) {
                        return Mono.just(res.getValue());
                    } else {
                        return Mono.empty();
                    }
                });
    }

    /**
     * Gets the specified ExpressRouteConnection.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the ExpressRoute connection.
     * @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 specified ExpressRouteConnection.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteConnectionInner get(
        String resourceGroupName, String expressRouteGatewayName, String connectionName) {
        return getAsync(resourceGroupName, expressRouteGatewayName, connectionName).block();
    }

    /**
     * Gets the specified ExpressRouteConnection.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the ExpressRoute connection.
     * @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 specified ExpressRouteConnection.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ExpressRouteConnectionInner> getWithResponse(
        String resourceGroupName, String expressRouteGatewayName, String connectionName, Context context) {
        return getWithResponseAsync(resourceGroupName, expressRouteGatewayName, connectionName, context).block();
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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 expressRouteGatewayName, String connectionName) {
        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 (connectionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter connectionName 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";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .delete(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            expressRouteGatewayName,
                            connectionName,
                            apiVersion,
                            this.client.getSubscriptionId(),
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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 expressRouteGatewayName, String connectionName, 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 (connectionName == null) {
            return Mono.error(new IllegalArgumentException("Parameter connectionName 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";
        context = this.client.mergeContext(context);
        return service
            .delete(
                this.client.getEndpoint(),
                resourceGroupName,
                expressRouteGatewayName,
                connectionName,
                apiVersion,
                this.client.getSubscriptionId(),
                context);
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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 expressRouteGatewayName, String connectionName) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(resourceGroupName, expressRouteGatewayName, connectionName);
        return this
            .client
            .<Void, Void>getLroResult(
                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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 expressRouteGatewayName, String connectionName, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(resourceGroupName, expressRouteGatewayName, connectionName, context);
        return this
            .client
            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, context);
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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 expressRouteGatewayName, String connectionName) {
        return beginDeleteAsync(resourceGroupName, expressRouteGatewayName, connectionName).getSyncPoller();
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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 expressRouteGatewayName, String connectionName, Context context) {
        return beginDeleteAsync(resourceGroupName, expressRouteGatewayName, connectionName, context).getSyncPoller();
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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 expressRouteGatewayName, String connectionName) {
        return beginDeleteAsync(resourceGroupName, expressRouteGatewayName, connectionName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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 expressRouteGatewayName, String connectionName, Context context) {
        return beginDeleteAsync(resourceGroupName, expressRouteGatewayName, connectionName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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, String connectionName) {
        deleteAsync(resourceGroupName, expressRouteGatewayName, connectionName).block();
    }

    /**
     * Deletes a connection to a ExpressRoute circuit.
     *
     * @param resourceGroupName The name of the resource group.
     * @param expressRouteGatewayName The name of the ExpressRoute gateway.
     * @param connectionName The name of the connection subresource.
     * @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, String connectionName, Context context) {
        deleteAsync(resourceGroupName, expressRouteGatewayName, connectionName, context).block();
    }

    /**
     * Lists ExpressRouteConnections.
     *
     * @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 expressRouteConnection list.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ExpressRouteConnectionListInner>> listWithResponseAsync(
        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 = "2018-11-01";
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .list(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            expressRouteGatewayName,
                            apiVersion,
                            this.client.getSubscriptionId(),
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists ExpressRouteConnections.
     *
     * @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 expressRouteConnection list.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ExpressRouteConnectionListInner>> listWithResponseAsync(
        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 = "2018-11-01";
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .list(
                this.client.getEndpoint(),
                resourceGroupName,
                expressRouteGatewayName,
                apiVersion,
                this.client.getSubscriptionId(),
                accept,
                context);
    }

    /**
     * Lists ExpressRouteConnections.
     *
     * @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 expressRouteConnection list.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ExpressRouteConnectionListInner> listAsync(String resourceGroupName, String expressRouteGatewayName) {
        return listWithResponseAsync(resourceGroupName, expressRouteGatewayName)
            .flatMap(
                (Response<ExpressRouteConnectionListInner> res) -> {
                    if (res.getValue() != null) {
                        return Mono.just(res.getValue());
                    } else {
                        return Mono.empty();
                    }
                });
    }

    /**
     * Lists ExpressRouteConnections.
     *
     * @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 expressRouteConnection list.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ExpressRouteConnectionListInner list(String resourceGroupName, String expressRouteGatewayName) {
        return listAsync(resourceGroupName, expressRouteGatewayName).block();
    }

    /**
     * Lists ExpressRouteConnections.
     *
     * @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 expressRouteConnection list.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ExpressRouteConnectionListInner> listWithResponse(
        String resourceGroupName, String expressRouteGatewayName, Context context) {
        return listWithResponseAsync(resourceGroupName, expressRouteGatewayName, context).block();
    }
}
