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This package contains Microsoft Azure Sql Management SDK. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// Code generated by Microsoft (R) AutoRest Code Generator.

package com.azure.resourcemanager.sql.implementation;

import com.azure.core.annotation.BodyParam;
import com.azure.core.annotation.ExpectedResponses;
import com.azure.core.annotation.Get;
import com.azure.core.annotation.HeaderParam;
import com.azure.core.annotation.Headers;
import com.azure.core.annotation.Host;
import com.azure.core.annotation.HostParam;
import com.azure.core.annotation.Patch;
import com.azure.core.annotation.PathParam;
import com.azure.core.annotation.Put;
import com.azure.core.annotation.QueryParam;
import com.azure.core.annotation.ReturnType;
import com.azure.core.annotation.ServiceInterface;
import com.azure.core.annotation.ServiceMethod;
import com.azure.core.annotation.UnexpectedResponseExceptionType;
import com.azure.core.http.rest.PagedFlux;
import com.azure.core.http.rest.PagedIterable;
import com.azure.core.http.rest.PagedResponse;
import com.azure.core.http.rest.PagedResponseBase;
import com.azure.core.http.rest.Response;
import com.azure.core.http.rest.RestProxy;
import com.azure.core.management.exception.ManagementException;
import com.azure.core.management.polling.PollResult;
import com.azure.core.util.Context;
import com.azure.core.util.FluxUtil;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.sql.fluent.ManagedBackupShortTermRetentionPoliciesClient;
import com.azure.resourcemanager.sql.fluent.models.ManagedBackupShortTermRetentionPolicyInner;
import com.azure.resourcemanager.sql.models.ManagedBackupShortTermRetentionPolicyListResult;
import com.azure.resourcemanager.sql.models.ManagedShortTermRetentionPolicyName;
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
 * ManagedBackupShortTermRetentionPoliciesClient.
 */
public final class ManagedBackupShortTermRetentionPoliciesClientImpl
    implements ManagedBackupShortTermRetentionPoliciesClient {
    /**
     * The proxy service used to perform REST calls.
     */
    private final ManagedBackupShortTermRetentionPoliciesService service;

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

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

    /**
     * The interface defining all the services for SqlManagementClientManagedBackupShortTermRetentionPolicies to be used
     * by the proxy service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "SqlManagementClientM")
    public interface ManagedBackupShortTermRetentionPoliciesService {
        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/managedInstances/{managedInstanceName}/databases/{databaseName}/backupShortTermRetentionPolicies")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> listByDatabase(
            @HostParam("$host") String endpoint, @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName, @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion, @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Get("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/managedInstances/{managedInstanceName}/databases/{databaseName}/backupShortTermRetentionPolicies/{policyName}")
        @ExpectedResponses({ 200 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono> get(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @PathParam("policyName") ManagedShortTermRetentionPolicyName policyName,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Put("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/managedInstances/{managedInstanceName}/databases/{databaseName}/backupShortTermRetentionPolicies/{policyName}")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono>> createOrUpdate(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @PathParam("policyName") ManagedShortTermRetentionPolicyName policyName,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @BodyParam("application/json") ManagedBackupShortTermRetentionPolicyInner parameters,
            @HeaderParam("Accept") String accept, Context context);

        @Headers({ "Content-Type: application/json" })
        @Patch("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/managedInstances/{managedInstanceName}/databases/{databaseName}/backupShortTermRetentionPolicies/{policyName}")
        @ExpectedResponses({ 200, 202 })
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono>> update(@HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @PathParam("policyName") ManagedShortTermRetentionPolicyName policyName,
            @PathParam("subscriptionId") String subscriptionId, @QueryParam("api-version") String apiVersion,
            @BodyParam("application/json") ManagedBackupShortTermRetentionPolicyInner parameters,
            @HeaderParam("Accept") String accept, Context context);

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

    /**
     * Gets a managed database's short term retention policy list.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @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 managed database's short term retention policy list along with {@link PagedResponse} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByDatabaseSinglePageAsync(String resourceGroupName, String managedInstanceName, String databaseName) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context -> service.listByDatabase(this.client.getEndpoint(), resourceGroupName, managedInstanceName,
                    databaseName, this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context))
            .>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()));
    }

    /**
     * Gets a managed database's short term retention policy list.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @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 managed database's short term retention policy list along with {@link PagedResponse} on successful
     * completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> listByDatabaseSinglePageAsync(
        String resourceGroupName, String managedInstanceName, String databaseName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByDatabase(this.client.getEndpoint(), resourceGroupName, managedInstanceName, databaseName,
                this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }

    /**
     * Gets a managed database's short term retention policy list.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @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 managed database's short term retention policy list as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux listByDatabaseAsync(String resourceGroupName,
        String managedInstanceName, String databaseName) {
        return new PagedFlux<>(
            () -> listByDatabaseSinglePageAsync(resourceGroupName, managedInstanceName, databaseName),
            nextLink -> listByDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Gets a managed database's short term retention policy list.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @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 managed database's short term retention policy list as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux listByDatabaseAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, Context context) {
        return new PagedFlux<>(
            () -> listByDatabaseSinglePageAsync(resourceGroupName, managedInstanceName, databaseName, context),
            nextLink -> listByDatabaseNextSinglePageAsync(nextLink, context));
    }

    /**
     * Gets a managed database's short term retention policy list.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @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 managed database's short term retention policy list as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByDatabase(String resourceGroupName,
        String managedInstanceName, String databaseName) {
        return new PagedIterable<>(listByDatabaseAsync(resourceGroupName, managedInstanceName, databaseName));
    }

    /**
     * Gets a managed database's short term retention policy list.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @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 managed database's short term retention policy list as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable listByDatabase(String resourceGroupName,
        String managedInstanceName, String databaseName, Context context) {
        return new PagedIterable<>(listByDatabaseAsync(resourceGroupName, managedInstanceName, databaseName, context));
    }

    /**
     * Gets a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name.
     * @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 managed database's short term retention policy along with {@link Response} on successful completion of
     * {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono> getWithResponseAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (policyName == null) {
            return Mono.error(new IllegalArgumentException("Parameter policyName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context -> service.get(this.client.getEndpoint(), resourceGroupName, managedInstanceName, databaseName,
                    policyName, this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name.
     * @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 managed database's short term retention policy along with {@link Response} on successful completion of
     * {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono> getWithResponseAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (policyName == null) {
            return Mono.error(new IllegalArgumentException("Parameter policyName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono.error(new IllegalArgumentException(
                "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.get(this.client.getEndpoint(), resourceGroupName, managedInstanceName, databaseName, policyName,
            this.client.getSubscriptionId(), this.client.getApiVersion(), accept, context);
    }

    /**
     * Gets a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name.
     * @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 managed database's short term retention policy on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono getAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName) {
        return getWithResponseAsync(resourceGroupName, managedInstanceName, databaseName, policyName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name.
     * @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 managed database's short term retention policy along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response getWithResponse(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        Context context) {
        return getWithResponseAsync(resourceGroupName, managedInstanceName, databaseName, policyName, context).block();
    }

    /**
     * Gets a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name.
     * @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 managed database's short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedBackupShortTermRetentionPolicyInner get(String resourceGroupName, String managedInstanceName,
        String databaseName, ManagedShortTermRetentionPolicyName policyName) {
        return getWithResponse(resourceGroupName, managedInstanceName, databaseName, policyName, Context.NONE)
            .getValue();
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> createOrUpdateWithResponseAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (policyName == null) {
            return Mono.error(new IllegalArgumentException("Parameter policyName 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 (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.createOrUpdate(this.client.getEndpoint(), resourceGroupName,
                managedInstanceName, databaseName, policyName, this.client.getSubscriptionId(),
                this.client.getApiVersion(), parameters, accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> createOrUpdateWithResponseAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (policyName == null) {
            return Mono.error(new IllegalArgumentException("Parameter policyName 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 (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.createOrUpdate(this.client.getEndpoint(), resourceGroupName, managedInstanceName, databaseName,
            policyName, this.client.getSubscriptionId(), this.client.getApiVersion(), parameters, accept, context);
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 a short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public
        PollerFlux, ManagedBackupShortTermRetentionPolicyInner>
        beginCreateOrUpdateAsync(String resourceGroupName, String managedInstanceName, String databaseName,
            ManagedShortTermRetentionPolicyName policyName, ManagedBackupShortTermRetentionPolicyInner parameters) {
        Mono>> mono = createOrUpdateWithResponseAsync(resourceGroupName, managedInstanceName,
            databaseName, policyName, parameters);
        return this.client
            .getLroResult(mono,
                this.client.getHttpPipeline(), ManagedBackupShortTermRetentionPolicyInner.class,
                ManagedBackupShortTermRetentionPolicyInner.class, this.client.getContext());
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 a short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private
        PollerFlux, ManagedBackupShortTermRetentionPolicyInner>
        beginCreateOrUpdateAsync(String resourceGroupName, String managedInstanceName, String databaseName,
            ManagedShortTermRetentionPolicyName policyName, ManagedBackupShortTermRetentionPolicyInner parameters,
            Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono = createOrUpdateWithResponseAsync(resourceGroupName, managedInstanceName,
            databaseName, policyName, parameters, context);
        return this.client
            .getLroResult(mono,
                this.client.getHttpPipeline(), ManagedBackupShortTermRetentionPolicyInner.class,
                ManagedBackupShortTermRetentionPolicyInner.class, context);
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 a short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public
        SyncPoller, ManagedBackupShortTermRetentionPolicyInner>
        beginCreateOrUpdate(String resourceGroupName, String managedInstanceName, String databaseName,
            ManagedShortTermRetentionPolicyName policyName, ManagedBackupShortTermRetentionPolicyInner parameters) {
        return this
            .beginCreateOrUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters)
            .getSyncPoller();
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 a short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public
        SyncPoller, ManagedBackupShortTermRetentionPolicyInner>
        beginCreateOrUpdate(String resourceGroupName, String managedInstanceName, String databaseName,
            ManagedShortTermRetentionPolicyName policyName, ManagedBackupShortTermRetentionPolicyInner parameters,
            Context context) {
        return this
            .beginCreateOrUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters,
                context)
            .getSyncPoller();
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono createOrUpdateAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters) {
        return beginCreateOrUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono createOrUpdateAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters, Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters,
            context).last().flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedBackupShortTermRetentionPolicyInner createOrUpdate(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters) {
        return createOrUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters)
            .block();
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedBackupShortTermRetentionPolicyInner createOrUpdate(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters, Context context) {
        return createOrUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters,
            context).block();
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono>> updateWithResponseAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (policyName == null) {
            return Mono.error(new IllegalArgumentException("Parameter policyName 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 (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.update(this.client.getEndpoint(), resourceGroupName, managedInstanceName,
                databaseName, policyName, this.client.getSubscriptionId(), this.client.getApiVersion(), parameters,
                accept, context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>> updateWithResponseAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono.error(
                new IllegalArgumentException("Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (policyName == null) {
            return Mono.error(new IllegalArgumentException("Parameter policyName 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 (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service.update(this.client.getEndpoint(), resourceGroupName, managedInstanceName, databaseName,
            policyName, this.client.getSubscriptionId(), this.client.getApiVersion(), parameters, accept, context);
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 a short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public
        PollerFlux, ManagedBackupShortTermRetentionPolicyInner>
        beginUpdateAsync(String resourceGroupName, String managedInstanceName, String databaseName,
            ManagedShortTermRetentionPolicyName policyName, ManagedBackupShortTermRetentionPolicyInner parameters) {
        Mono>> mono
            = updateWithResponseAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters);
        return this.client
            .getLroResult(mono,
                this.client.getHttpPipeline(), ManagedBackupShortTermRetentionPolicyInner.class,
                ManagedBackupShortTermRetentionPolicyInner.class, this.client.getContext());
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 a short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private
        PollerFlux, ManagedBackupShortTermRetentionPolicyInner>
        beginUpdateAsync(String resourceGroupName, String managedInstanceName, String databaseName,
            ManagedShortTermRetentionPolicyName policyName, ManagedBackupShortTermRetentionPolicyInner parameters,
            Context context) {
        context = this.client.mergeContext(context);
        Mono>> mono = updateWithResponseAsync(resourceGroupName, managedInstanceName,
            databaseName, policyName, parameters, context);
        return this.client
            .getLroResult(mono,
                this.client.getHttpPipeline(), ManagedBackupShortTermRetentionPolicyInner.class,
                ManagedBackupShortTermRetentionPolicyInner.class, context);
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 a short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public
        SyncPoller, ManagedBackupShortTermRetentionPolicyInner>
        beginUpdate(String resourceGroupName, String managedInstanceName, String databaseName,
            ManagedShortTermRetentionPolicyName policyName, ManagedBackupShortTermRetentionPolicyInner parameters) {
        return this.beginUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters)
            .getSyncPoller();
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 a short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public
        SyncPoller, ManagedBackupShortTermRetentionPolicyInner>
        beginUpdate(String resourceGroupName, String managedInstanceName, String databaseName,
            ManagedShortTermRetentionPolicyName policyName, ManagedBackupShortTermRetentionPolicyInner parameters,
            Context context) {
        return this
            .beginUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters, context)
            .getSyncPoller();
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono updateAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters) {
        return beginUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters).last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono updateAsync(String resourceGroupName,
        String managedInstanceName, String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters, Context context) {
        return beginUpdateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedBackupShortTermRetentionPolicyInner update(String resourceGroupName, String managedInstanceName,
        String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters) {
        return updateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters).block();
    }

    /**
     * Updates a managed database's short term retention policy.
     * 
     * @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 managedInstanceName The name of the managed instance.
     * @param databaseName The name of the database.
     * @param policyName The policy name. Should always be "default".
     * @param parameters The short term retention policy info.
     * @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 short term retention policy.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedBackupShortTermRetentionPolicyInner update(String resourceGroupName, String managedInstanceName,
        String databaseName, ManagedShortTermRetentionPolicyName policyName,
        ManagedBackupShortTermRetentionPolicyInner parameters, Context context) {
        return updateAsync(resourceGroupName, managedInstanceName, databaseName, policyName, parameters, context)
            .block();
    }

    /**
     * Get the next page of items.
     * 
     * @param nextLink The URL to get the next list of items.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of short term retention policies along with {@link PagedResponse} on successful completion of
     * {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByDatabaseNextSinglePageAsync(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.listByDatabaseNext(nextLink, this.client.getEndpoint(), accept, context))
            .>map(
                res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                    res.getValue().value(), res.getValue().nextLink(), null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     * 
     * @param nextLink The URL to get the next list of items.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of short term retention policies along with {@link PagedResponse} on successful completion of
     * {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono>
        listByDatabaseNextSinglePageAsync(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.listByDatabaseNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(res -> new PagedResponseBase<>(res.getRequest(), res.getStatusCode(), res.getHeaders(),
                res.getValue().value(), res.getValue().nextLink(), null));
    }
}