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

package com.azure.resourcemanager.appplatform.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.Post;
import com.azure.core.annotation.Put;
import com.azure.core.annotation.QueryParam;
import com.azure.core.annotation.ReturnType;
import com.azure.core.annotation.ServiceInterface;
import com.azure.core.annotation.ServiceMethod;
import com.azure.core.annotation.UnexpectedResponseExceptionType;
import com.azure.core.http.rest.PagedFlux;
import com.azure.core.http.rest.PagedIterable;
import com.azure.core.http.rest.PagedResponse;
import com.azure.core.http.rest.PagedResponseBase;
import com.azure.core.http.rest.Response;
import com.azure.core.http.rest.RestProxy;
import com.azure.core.management.exception.ManagementException;
import com.azure.core.management.polling.PollResult;
import com.azure.core.util.Context;
import com.azure.core.util.FluxUtil;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.appplatform.fluent.AppsClient;
import com.azure.resourcemanager.appplatform.fluent.models.AppResourceInner;
import com.azure.resourcemanager.appplatform.models.ActiveDeploymentCollection;
import com.azure.resourcemanager.appplatform.models.AppResourceCollection;
import com.azure.resourcemanager.appplatform.models.CustomDomainValidatePayload;
import com.azure.resourcemanager.appplatform.models.CustomDomainValidateResult;
import com.azure.resourcemanager.appplatform.models.ResourceUploadDefinition;
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 AppsClient. */
public final class AppsClientImpl implements AppsClient {
    /** The proxy service used to perform REST calls. */
    private final AppsService service;

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

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

    /**
     * The interface defining all the services for AppPlatformManagementClientApps to be used by the proxy service to
     * perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "AppPlatformManagemen")
    private interface AppsService {
        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AppPlatform/Spring"
                + "/{serviceName}/apps/{appName}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<AppResourceInner>> get(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serviceName") String serviceName,
            @PathParam("appName") String appName,
            @QueryParam("syncStatus") String syncStatus,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Put(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AppPlatform/Spring"
                + "/{serviceName}/apps/{appName}")
        @ExpectedResponses({200, 201, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> createOrUpdate(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serviceName") String serviceName,
            @PathParam("appName") String appName,
            @BodyParam("application/json") AppResourceInner appResource,
            @HeaderParam("Accept") String accept,
            Context context);

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

        @Headers({"Content-Type: application/json"})
        @Patch(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AppPlatform/Spring"
                + "/{serviceName}/apps/{appName}")
        @ExpectedResponses({200, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> update(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serviceName") String serviceName,
            @PathParam("appName") String appName,
            @BodyParam("application/json") AppResourceInner appResource,
            @HeaderParam("Accept") String accept,
            Context context);

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

        @Headers({"Content-Type: application/json"})
        @Post(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AppPlatform/Spring"
                + "/{serviceName}/apps/{appName}/getResourceUploadUrl")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ResourceUploadDefinition>> getResourceUploadUrl(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serviceName") String serviceName,
            @PathParam("appName") String appName,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Post(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AppPlatform/Spring"
                + "/{serviceName}/apps/{appName}/setActiveDeployments")
        @ExpectedResponses({200, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> setActiveDeployments(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serviceName") String serviceName,
            @PathParam("appName") String appName,
            @BodyParam("application/json") ActiveDeploymentCollection activeDeploymentCollection,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Post(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AppPlatform/Spring"
                + "/{serviceName}/apps/{appName}/validateDomain")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<CustomDomainValidateResult>> validateDomain(
            @HostParam("$host") String endpoint,
            @QueryParam("api-version") String apiVersion,
            @PathParam("subscriptionId") String subscriptionId,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serviceName") String serviceName,
            @PathParam("appName") String appName,
            @BodyParam("application/json") CustomDomainValidatePayload validatePayload,
            @HeaderParam("Accept") String accept,
            Context context);

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

    /**
     * Get an App and its properties.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param syncStatus Indicates whether sync status.
     * @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 an App and its properties along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<AppResourceInner>> getWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, String syncStatus) {
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .get(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            serviceName,
                            appName,
                            syncStatus,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get an App and its properties.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param syncStatus Indicates whether sync status.
     * @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 an App and its properties along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<AppResourceInner>> getWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, String syncStatus, 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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .get(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                serviceName,
                appName,
                syncStatus,
                accept,
                context);
    }

    /**
     * Get an App and its properties.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param syncStatus Indicates whether sync status.
     * @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 an App and its properties on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<AppResourceInner> getAsync(
        String resourceGroupName, String serviceName, String appName, String syncStatus) {
        return getWithResponseAsync(resourceGroupName, serviceName, appName, syncStatus)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Get an App and its properties.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 an App and its properties on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<AppResourceInner> getAsync(String resourceGroupName, String serviceName, String appName) {
        final String syncStatus = null;
        return getWithResponseAsync(resourceGroupName, serviceName, appName, syncStatus)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Get an App and its properties.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 an App and its properties.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public AppResourceInner get(String resourceGroupName, String serviceName, String appName) {
        final String syncStatus = null;
        return getAsync(resourceGroupName, serviceName, appName, syncStatus).block();
    }

    /**
     * Get an App and its properties.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param syncStatus Indicates whether sync status.
     * @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 an App and its properties along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<AppResourceInner> getWithResponse(
        String resourceGroupName, String serviceName, String appName, String syncStatus, Context context) {
        return getWithResponseAsync(resourceGroupName, serviceName, appName, syncStatus, context).block();
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update 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 app resource payload along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        if (appResource == null) {
            return Mono.error(new IllegalArgumentException("Parameter appResource is required and cannot be null."));
        } else {
            appResource.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createOrUpdate(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            serviceName,
                            appName,
                            appResource,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update 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 app resource payload along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, 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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        if (appResource == null) {
            return Mono.error(new IllegalArgumentException("Parameter appResource is required and cannot be null."));
        } else {
            appResource.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createOrUpdate(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                serviceName,
                appName,
                appResource,
                accept,
                context);
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<AppResourceInner>, AppResourceInner> beginCreateOrUpdateAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(resourceGroupName, serviceName, appName, appResource);
        return this
            .client
            .<AppResourceInner, AppResourceInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                AppResourceInner.class,
                AppResourceInner.class,
                this.client.getContext());
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<AppResourceInner>, AppResourceInner> beginCreateOrUpdateAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(resourceGroupName, serviceName, appName, appResource, context);
        return this
            .client
            .<AppResourceInner, AppResourceInner>getLroResult(
                mono, this.client.getHttpPipeline(), AppResourceInner.class, AppResourceInner.class, context);
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<AppResourceInner>, AppResourceInner> beginCreateOrUpdate(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        return beginCreateOrUpdateAsync(resourceGroupName, serviceName, appName, appResource).getSyncPoller();
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<AppResourceInner>, AppResourceInner> beginCreateOrUpdate(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, serviceName, appName, appResource, context).getSyncPoller();
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update 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 app resource payload on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<AppResourceInner> createOrUpdateAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        return beginCreateOrUpdateAsync(resourceGroupName, serviceName, appName, appResource)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update 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 app resource payload on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<AppResourceInner> createOrUpdateAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, serviceName, appName, appResource, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update 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 app resource payload.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public AppResourceInner createOrUpdate(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        return createOrUpdateAsync(resourceGroupName, serviceName, appName, appResource).block();
    }

    /**
     * Create a new App or update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the create or update 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 app resource payload.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public AppResourceInner createOrUpdate(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, Context context) {
        return createOrUpdateAsync(resourceGroupName, serviceName, appName, appResource, context).block();
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String serviceName, String appName) {
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .delete(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            serviceName,
                            appName,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, 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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .delete(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                serviceName,
                appName,
                accept,
                context);
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String resourceGroupName, String serviceName, String appName) {
        Mono<Response<Flux<ByteBuffer>>> mono = deleteWithResponseAsync(resourceGroupName, serviceName, appName);
        return this
            .client
            .<Void, Void>getLroResult(
                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String resourceGroupName, String serviceName, String appName, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(resourceGroupName, serviceName, appName, context);
        return this
            .client
            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, context);
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDelete(
        String resourceGroupName, String serviceName, String appName) {
        return beginDeleteAsync(resourceGroupName, serviceName, appName).getSyncPoller();
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDelete(
        String resourceGroupName, String serviceName, String appName, Context context) {
        return beginDeleteAsync(resourceGroupName, serviceName, appName, context).getSyncPoller();
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Void> deleteAsync(String resourceGroupName, String serviceName, String appName) {
        return beginDeleteAsync(resourceGroupName, serviceName, appName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Void> deleteAsync(String resourceGroupName, String serviceName, String appName, Context context) {
        return beginDeleteAsync(resourceGroupName, serviceName, appName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 serviceName, String appName) {
        deleteAsync(resourceGroupName, serviceName, appName).block();
    }

    /**
     * Operation to delete an App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 serviceName, String appName, Context context) {
        deleteAsync(resourceGroupName, serviceName, appName, context).block();
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update 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 app resource payload along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        if (appResource == null) {
            return Mono.error(new IllegalArgumentException("Parameter appResource is required and cannot be null."));
        } else {
            appResource.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .update(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            serviceName,
                            appName,
                            appResource,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update 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 app resource payload along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, 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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        if (appResource == null) {
            return Mono.error(new IllegalArgumentException("Parameter appResource is required and cannot be null."));
        } else {
            appResource.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .update(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                serviceName,
                appName,
                appResource,
                accept,
                context);
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<AppResourceInner>, AppResourceInner> beginUpdateAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            updateWithResponseAsync(resourceGroupName, serviceName, appName, appResource);
        return this
            .client
            .<AppResourceInner, AppResourceInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                AppResourceInner.class,
                AppResourceInner.class,
                this.client.getContext());
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<AppResourceInner>, AppResourceInner> beginUpdateAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            updateWithResponseAsync(resourceGroupName, serviceName, appName, appResource, context);
        return this
            .client
            .<AppResourceInner, AppResourceInner>getLroResult(
                mono, this.client.getHttpPipeline(), AppResourceInner.class, AppResourceInner.class, context);
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<AppResourceInner>, AppResourceInner> beginUpdate(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        return beginUpdateAsync(resourceGroupName, serviceName, appName, appResource).getSyncPoller();
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update operation.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<AppResourceInner>, AppResourceInner> beginUpdate(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, Context context) {
        return beginUpdateAsync(resourceGroupName, serviceName, appName, appResource, context).getSyncPoller();
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update 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 app resource payload on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<AppResourceInner> updateAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        return beginUpdateAsync(resourceGroupName, serviceName, appName, appResource)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update 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 app resource payload on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<AppResourceInner> updateAsync(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, Context context) {
        return beginUpdateAsync(resourceGroupName, serviceName, appName, appResource, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update 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 app resource payload.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public AppResourceInner update(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource) {
        return updateAsync(resourceGroupName, serviceName, appName, appResource).block();
    }

    /**
     * Operation to update an exiting App.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param appResource Parameters for the update 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 app resource payload.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public AppResourceInner update(
        String resourceGroupName, String serviceName, String appName, AppResourceInner appResource, Context context) {
        return updateAsync(resourceGroupName, serviceName, appName, appResource, context).block();
    }

    /**
     * Handles requests to list all resources in a Service.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service 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 object that includes an array of App resources and a possible link for next set along with {@link
     *     PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<AppResourceInner>> listSinglePageAsync(String resourceGroupName, String serviceName) {
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .list(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            serviceName,
                            accept,
                            context))
            .<PagedResponse<AppResourceInner>>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()));
    }

    /**
     * Handles requests to list all resources in a Service.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service 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 object that includes an array of App resources and a possible link for next set along with {@link
     *     PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<AppResourceInner>> listSinglePageAsync(
        String resourceGroupName, String serviceName, 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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .list(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                serviceName,
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Handles requests to list all resources in a Service.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service 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 object that includes an array of App resources and a possible link for next set as paginated response
     *     with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<AppResourceInner> listAsync(String resourceGroupName, String serviceName) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(resourceGroupName, serviceName), nextLink -> listNextSinglePageAsync(nextLink));
    }

    /**
     * Handles requests to list all resources in a Service.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service 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 object that includes an array of App resources and a possible link for next set as paginated response
     *     with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<AppResourceInner> listAsync(String resourceGroupName, String serviceName, Context context) {
        return new PagedFlux<>(
            () -> listSinglePageAsync(resourceGroupName, serviceName, context),
            nextLink -> listNextSinglePageAsync(nextLink, context));
    }

    /**
     * Handles requests to list all resources in a Service.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service 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 object that includes an array of App resources and a possible link for next set as paginated response
     *     with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<AppResourceInner> list(String resourceGroupName, String serviceName) {
        return new PagedIterable<>(listAsync(resourceGroupName, serviceName));
    }

    /**
     * Handles requests to list all resources in a Service.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service 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 object that includes an array of App resources and a possible link for next set as paginated response
     *     with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<AppResourceInner> list(String resourceGroupName, String serviceName, Context context) {
        return new PagedIterable<>(listAsync(resourceGroupName, serviceName, context));
    }

    /**
     * Get an resource upload URL for an App, which may be artifacts or source archive.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 an resource upload URL for an App, which may be artifacts or source archive along with {@link Response}
     *     on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ResourceUploadDefinition>> getResourceUploadUrlWithResponseAsync(
        String resourceGroupName, String serviceName, String appName) {
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .getResourceUploadUrl(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            serviceName,
                            appName,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get an resource upload URL for an App, which may be artifacts or source archive.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 an resource upload URL for an App, which may be artifacts or source archive along with {@link Response}
     *     on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ResourceUploadDefinition>> getResourceUploadUrlWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, 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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .getResourceUploadUrl(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                serviceName,
                appName,
                accept,
                context);
    }

    /**
     * Get an resource upload URL for an App, which may be artifacts or source archive.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 an resource upload URL for an App, which may be artifacts or source archive on successful completion of
     *     {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ResourceUploadDefinition> getResourceUploadUrlAsync(
        String resourceGroupName, String serviceName, String appName) {
        return getResourceUploadUrlWithResponseAsync(resourceGroupName, serviceName, appName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Get an resource upload URL for an App, which may be artifacts or source archive.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 an resource upload URL for an App, which may be artifacts or source archive.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ResourceUploadDefinition getResourceUploadUrl(String resourceGroupName, String serviceName, String appName) {
        return getResourceUploadUrlAsync(resourceGroupName, serviceName, appName).block();
    }

    /**
     * Get an resource upload URL for an App, which may be artifacts or source archive.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App 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 an resource upload URL for an App, which may be artifacts or source archive along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ResourceUploadDefinition> getResourceUploadUrlWithResponse(
        String resourceGroupName, String serviceName, String appName, Context context) {
        return getResourceUploadUrlWithResponseAsync(resourceGroupName, serviceName, appName, context).block();
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @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 app resource payload along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> setActiveDeploymentsWithResponseAsync(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection) {
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        if (activeDeploymentCollection == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter activeDeploymentCollection is required and cannot be null."));
        } else {
            activeDeploymentCollection.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .setActiveDeployments(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            serviceName,
                            appName,
                            activeDeploymentCollection,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @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 app resource payload along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> setActiveDeploymentsWithResponseAsync(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection,
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        if (activeDeploymentCollection == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter activeDeploymentCollection is required and cannot be null."));
        } else {
            activeDeploymentCollection.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .setActiveDeployments(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                serviceName,
                appName,
                activeDeploymentCollection,
                accept,
                context);
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<AppResourceInner>, AppResourceInner> beginSetActiveDeploymentsAsync(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            setActiveDeploymentsWithResponseAsync(resourceGroupName, serviceName, appName, activeDeploymentCollection);
        return this
            .client
            .<AppResourceInner, AppResourceInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                AppResourceInner.class,
                AppResourceInner.class,
                this.client.getContext());
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<AppResourceInner>, AppResourceInner> beginSetActiveDeploymentsAsync(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection,
        Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            setActiveDeploymentsWithResponseAsync(
                resourceGroupName, serviceName, appName, activeDeploymentCollection, context);
        return this
            .client
            .<AppResourceInner, AppResourceInner>getLroResult(
                mono, this.client.getHttpPipeline(), AppResourceInner.class, AppResourceInner.class, context);
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<AppResourceInner>, AppResourceInner> beginSetActiveDeployments(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection) {
        return beginSetActiveDeploymentsAsync(resourceGroupName, serviceName, appName, activeDeploymentCollection)
            .getSyncPoller();
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of app resource payload.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<AppResourceInner>, AppResourceInner> beginSetActiveDeployments(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection,
        Context context) {
        return beginSetActiveDeploymentsAsync(
                resourceGroupName, serviceName, appName, activeDeploymentCollection, context)
            .getSyncPoller();
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @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 app resource payload on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<AppResourceInner> setActiveDeploymentsAsync(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection) {
        return beginSetActiveDeploymentsAsync(resourceGroupName, serviceName, appName, activeDeploymentCollection)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @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 app resource payload on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<AppResourceInner> setActiveDeploymentsAsync(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection,
        Context context) {
        return beginSetActiveDeploymentsAsync(
                resourceGroupName, serviceName, appName, activeDeploymentCollection, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @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 app resource payload.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public AppResourceInner setActiveDeployments(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection) {
        return setActiveDeploymentsAsync(resourceGroupName, serviceName, appName, activeDeploymentCollection).block();
    }

    /**
     * Set existing Deployment under the app as active.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param activeDeploymentCollection A list of Deployment name to be active.
     * @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 app resource payload.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public AppResourceInner setActiveDeployments(
        String resourceGroupName,
        String serviceName,
        String appName,
        ActiveDeploymentCollection activeDeploymentCollection,
        Context context) {
        return setActiveDeploymentsAsync(resourceGroupName, serviceName, appName, activeDeploymentCollection, context)
            .block();
    }

    /**
     * Check the resource name is valid as well as not in use.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param validatePayload Custom domain payload to be validated.
     * @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 validation result for custom domain along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<CustomDomainValidateResult>> validateDomainWithResponseAsync(
        String resourceGroupName, String serviceName, String appName, CustomDomainValidatePayload validatePayload) {
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        if (validatePayload == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter validatePayload is required and cannot be null."));
        } else {
            validatePayload.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .validateDomain(
                            this.client.getEndpoint(),
                            this.client.getApiVersion(),
                            this.client.getSubscriptionId(),
                            resourceGroupName,
                            serviceName,
                            appName,
                            validatePayload,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Check the resource name is valid as well as not in use.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param validatePayload Custom domain payload to be validated.
     * @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 validation result for custom domain along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<CustomDomainValidateResult>> validateDomainWithResponseAsync(
        String resourceGroupName,
        String serviceName,
        String appName,
        CustomDomainValidatePayload validatePayload,
        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 (serviceName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serviceName is required and cannot be null."));
        }
        if (appName == null) {
            return Mono.error(new IllegalArgumentException("Parameter appName is required and cannot be null."));
        }
        if (validatePayload == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter validatePayload is required and cannot be null."));
        } else {
            validatePayload.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .validateDomain(
                this.client.getEndpoint(),
                this.client.getApiVersion(),
                this.client.getSubscriptionId(),
                resourceGroupName,
                serviceName,
                appName,
                validatePayload,
                accept,
                context);
    }

    /**
     * Check the resource name is valid as well as not in use.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param validatePayload Custom domain payload to be validated.
     * @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 validation result for custom domain on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<CustomDomainValidateResult> validateDomainAsync(
        String resourceGroupName, String serviceName, String appName, CustomDomainValidatePayload validatePayload) {
        return validateDomainWithResponseAsync(resourceGroupName, serviceName, appName, validatePayload)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Check the resource name is valid as well as not in use.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param validatePayload Custom domain payload to be validated.
     * @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 validation result for custom domain.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public CustomDomainValidateResult validateDomain(
        String resourceGroupName, String serviceName, String appName, CustomDomainValidatePayload validatePayload) {
        return validateDomainAsync(resourceGroupName, serviceName, appName, validatePayload).block();
    }

    /**
     * Check the resource name is valid as well as not in use.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serviceName The name of the Service resource.
     * @param appName The name of the App resource.
     * @param validatePayload Custom domain payload to be validated.
     * @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 validation result for custom domain along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<CustomDomainValidateResult> validateDomainWithResponse(
        String resourceGroupName,
        String serviceName,
        String appName,
        CustomDomainValidatePayload validatePayload,
        Context context) {
        return validateDomainWithResponseAsync(resourceGroupName, serviceName, appName, validatePayload, context)
            .block();
    }

    /**
     * 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 object that includes an array of App resources and a possible link for next set along with {@link
     *     PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<AppResourceInner>> 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<AppResourceInner>>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 object that includes an array of App resources and a possible link for next set along with {@link
     *     PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<AppResourceInner>> 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));
    }
}
