/*
 * Copyright 2018-2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 */
package com.amazonaws.services.iotfleethub;

import org.w3c.dom.*;

import java.net.*;
import java.util.*;

import javax.annotation.Generated;

import org.apache.commons.logging.*;

import com.amazonaws.*;
import com.amazonaws.annotation.SdkInternalApi;
import com.amazonaws.auth.*;

import com.amazonaws.handlers.*;
import com.amazonaws.http.*;
import com.amazonaws.internal.*;
import com.amazonaws.internal.auth.*;
import com.amazonaws.metrics.*;
import com.amazonaws.regions.*;
import com.amazonaws.transform.*;
import com.amazonaws.util.*;
import com.amazonaws.protocol.json.*;
import com.amazonaws.util.AWSRequestMetrics.Field;
import com.amazonaws.annotation.ThreadSafe;
import com.amazonaws.client.AwsSyncClientParams;
import com.amazonaws.client.builder.AdvancedConfig;

import com.amazonaws.services.iotfleethub.AWSIoTFleetHubClientBuilder;

import com.amazonaws.AmazonServiceException;

import com.amazonaws.services.iotfleethub.model.*;
import com.amazonaws.services.iotfleethub.model.transform.*;

/**
 * Client for accessing AWS IoT Fleet Hub. All service calls made using this client are blocking, and will not return
 * until the service call completes.
 * <p>
 * <p>
 * With Fleet Hub for AWS IoT Device Management you can build stand-alone web applications for monitoring the health of
 * your device fleets.
 * </p>
 * <note>
 * <p>
 * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
 * </p>
 * </note>
 */
@ThreadSafe
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class AWSIoTFleetHubClient extends AmazonWebServiceClient implements AWSIoTFleetHub {

    /** Provider for AWS credentials. */
    private final AWSCredentialsProvider awsCredentialsProvider;

    private static final Log log = LogFactory.getLog(AWSIoTFleetHub.class);

    /** Default signing name for the service. */
    private static final String DEFAULT_SIGNING_NAME = "iotfleethub";

    /** Client configuration factory providing ClientConfigurations tailored to this client */
    protected static final ClientConfigurationFactory configFactory = new ClientConfigurationFactory();

    private final AdvancedConfig advancedConfig;

    private static final com.amazonaws.protocol.json.SdkJsonProtocolFactory protocolFactory = new com.amazonaws.protocol.json.SdkJsonProtocolFactory(
            new JsonClientMetadata()
                    .withProtocolVersion("1.1")
                    .withSupportsCbor(false)
                    .withSupportsIon(false)
                    .withContentTypeOverride("application/json")
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("ConflictException").withExceptionUnmarshaller(
                                    com.amazonaws.services.iotfleethub.model.transform.ConflictExceptionUnmarshaller.getInstance()))
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("InternalFailureException").withExceptionUnmarshaller(
                                    com.amazonaws.services.iotfleethub.model.transform.InternalFailureExceptionUnmarshaller.getInstance()))
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("InvalidRequestException").withExceptionUnmarshaller(
                                    com.amazonaws.services.iotfleethub.model.transform.InvalidRequestExceptionUnmarshaller.getInstance()))
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("ThrottlingException").withExceptionUnmarshaller(
                                    com.amazonaws.services.iotfleethub.model.transform.ThrottlingExceptionUnmarshaller.getInstance()))
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("LimitExceededException").withExceptionUnmarshaller(
                                    com.amazonaws.services.iotfleethub.model.transform.LimitExceededExceptionUnmarshaller.getInstance()))
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("ResourceNotFoundException").withExceptionUnmarshaller(
                                    com.amazonaws.services.iotfleethub.model.transform.ResourceNotFoundExceptionUnmarshaller.getInstance()))
                    .withBaseServiceExceptionClass(com.amazonaws.services.iotfleethub.model.AWSIoTFleetHubException.class));

    public static AWSIoTFleetHubClientBuilder builder() {
        return AWSIoTFleetHubClientBuilder.standard();
    }

    /**
     * Constructs a new client to invoke service methods on AWS IoT Fleet Hub using the specified parameters.
     *
     * <p>
     * All service calls made using this new client object are blocking, and will not return until the service call
     * completes.
     *
     * @param clientParams
     *        Object providing client parameters.
     */
    AWSIoTFleetHubClient(AwsSyncClientParams clientParams) {
        this(clientParams, false);
    }

    /**
     * Constructs a new client to invoke service methods on AWS IoT Fleet Hub using the specified parameters.
     *
     * <p>
     * All service calls made using this new client object are blocking, and will not return until the service call
     * completes.
     *
     * @param clientParams
     *        Object providing client parameters.
     */
    AWSIoTFleetHubClient(AwsSyncClientParams clientParams, boolean endpointDiscoveryEnabled) {
        super(clientParams);
        this.awsCredentialsProvider = clientParams.getCredentialsProvider();
        this.advancedConfig = clientParams.getAdvancedConfig();
        init();
    }

    private void init() {
        setServiceNameIntern(DEFAULT_SIGNING_NAME);
        setEndpointPrefix(ENDPOINT_PREFIX);
        // calling this.setEndPoint(...) will also modify the signer accordingly
        setEndpoint("api.fleethub.iot.us-east-1.amazonaws.com");
        HandlerChainFactory chainFactory = new HandlerChainFactory();
        requestHandler2s.addAll(chainFactory.newRequestHandlerChain("/com/amazonaws/services/iotfleethub/request.handlers"));
        requestHandler2s.addAll(chainFactory.newRequestHandler2Chain("/com/amazonaws/services/iotfleethub/request.handler2s"));
        requestHandler2s.addAll(chainFactory.getGlobalHandlers());
    }

    /**
     * <p>
     * Creates a Fleet Hub for AWS IoT Device Management web application.
     * </p>
     * <note>
     * <p>
     * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
     * </p>
     * </note>
     * 
     * @param createApplicationRequest
     * @return Result of the CreateApplication operation returned by the service.
     * @throws InvalidRequestException
     *         The request is not valid.
     * @throws InternalFailureException
     *         An unexpected error has occurred.
     * @throws ThrottlingException
     *         The rate exceeds the limit.
     * @throws LimitExceededException
     *         A limit has been exceeded.
     * @sample AWSIoTFleetHub.CreateApplication
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iotfleethub-2020-11-03/CreateApplication" target="_top">AWS
     *      API Documentation</a>
     */
    @Override
    public CreateApplicationResult createApplication(CreateApplicationRequest request) {
        request = beforeClientExecution(request);
        return executeCreateApplication(request);
    }

    @SdkInternalApi
    final CreateApplicationResult executeCreateApplication(CreateApplicationRequest createApplicationRequest) {

        ExecutionContext executionContext = createExecutionContext(createApplicationRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<CreateApplicationRequest> request = null;
        Response<CreateApplicationResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new CreateApplicationRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(createApplicationRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "IoTFleetHub");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "CreateApplication");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<CreateApplicationResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false), new CreateApplicationResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Deletes a Fleet Hub for AWS IoT Device Management web application.
     * </p>
     * <note>
     * <p>
     * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
     * </p>
     * </note>
     * 
     * @param deleteApplicationRequest
     * @return Result of the DeleteApplication operation returned by the service.
     * @throws InvalidRequestException
     *         The request is not valid.
     * @throws ResourceNotFoundException
     *         The specified resource does not exist.
     * @throws InternalFailureException
     *         An unexpected error has occurred.
     * @throws ThrottlingException
     *         The rate exceeds the limit.
     * @sample AWSIoTFleetHub.DeleteApplication
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iotfleethub-2020-11-03/DeleteApplication" target="_top">AWS
     *      API Documentation</a>
     */
    @Override
    public DeleteApplicationResult deleteApplication(DeleteApplicationRequest request) {
        request = beforeClientExecution(request);
        return executeDeleteApplication(request);
    }

    @SdkInternalApi
    final DeleteApplicationResult executeDeleteApplication(DeleteApplicationRequest deleteApplicationRequest) {

        ExecutionContext executionContext = createExecutionContext(deleteApplicationRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DeleteApplicationRequest> request = null;
        Response<DeleteApplicationResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DeleteApplicationRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(deleteApplicationRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "IoTFleetHub");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DeleteApplication");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<DeleteApplicationResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false), new DeleteApplicationResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Gets information about a Fleet Hub for AWS IoT Device Management web application.
     * </p>
     * <note>
     * <p>
     * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
     * </p>
     * </note>
     * 
     * @param describeApplicationRequest
     * @return Result of the DescribeApplication operation returned by the service.
     * @throws InvalidRequestException
     *         The request is not valid.
     * @throws ResourceNotFoundException
     *         The specified resource does not exist.
     * @throws InternalFailureException
     *         An unexpected error has occurred.
     * @throws ThrottlingException
     *         The rate exceeds the limit.
     * @sample AWSIoTFleetHub.DescribeApplication
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iotfleethub-2020-11-03/DescribeApplication"
     *      target="_top">AWS API Documentation</a>
     */
    @Override
    public DescribeApplicationResult describeApplication(DescribeApplicationRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeApplication(request);
    }

    @SdkInternalApi
    final DescribeApplicationResult executeDescribeApplication(DescribeApplicationRequest describeApplicationRequest) {

        ExecutionContext executionContext = createExecutionContext(describeApplicationRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DescribeApplicationRequest> request = null;
        Response<DescribeApplicationResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DescribeApplicationRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(describeApplicationRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "IoTFleetHub");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeApplication");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<DescribeApplicationResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false), new DescribeApplicationResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Gets a list of Fleet Hub for AWS IoT Device Management web applications for the current account.
     * </p>
     * <note>
     * <p>
     * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
     * </p>
     * </note>
     * 
     * @param listApplicationsRequest
     * @return Result of the ListApplications operation returned by the service.
     * @throws InvalidRequestException
     *         The request is not valid.
     * @throws InternalFailureException
     *         An unexpected error has occurred.
     * @throws ThrottlingException
     *         The rate exceeds the limit.
     * @sample AWSIoTFleetHub.ListApplications
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iotfleethub-2020-11-03/ListApplications" target="_top">AWS
     *      API Documentation</a>
     */
    @Override
    public ListApplicationsResult listApplications(ListApplicationsRequest request) {
        request = beforeClientExecution(request);
        return executeListApplications(request);
    }

    @SdkInternalApi
    final ListApplicationsResult executeListApplications(ListApplicationsRequest listApplicationsRequest) {

        ExecutionContext executionContext = createExecutionContext(listApplicationsRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<ListApplicationsRequest> request = null;
        Response<ListApplicationsResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new ListApplicationsRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(listApplicationsRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "IoTFleetHub");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "ListApplications");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<ListApplicationsResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false), new ListApplicationsResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Lists the tags for the specified resource.
     * </p>
     * <note>
     * <p>
     * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
     * </p>
     * </note>
     * 
     * @param listTagsForResourceRequest
     * @return Result of the ListTagsForResource operation returned by the service.
     * @throws InternalFailureException
     *         An unexpected error has occurred.
     * @throws InvalidRequestException
     *         The request is not valid.
     * @throws ResourceNotFoundException
     *         The specified resource does not exist.
     * @sample AWSIoTFleetHub.ListTagsForResource
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iotfleethub-2020-11-03/ListTagsForResource"
     *      target="_top">AWS API Documentation</a>
     */
    @Override
    public ListTagsForResourceResult listTagsForResource(ListTagsForResourceRequest request) {
        request = beforeClientExecution(request);
        return executeListTagsForResource(request);
    }

    @SdkInternalApi
    final ListTagsForResourceResult executeListTagsForResource(ListTagsForResourceRequest listTagsForResourceRequest) {

        ExecutionContext executionContext = createExecutionContext(listTagsForResourceRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<ListTagsForResourceRequest> request = null;
        Response<ListTagsForResourceResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new ListTagsForResourceRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(listTagsForResourceRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "IoTFleetHub");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "ListTagsForResource");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<ListTagsForResourceResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false), new ListTagsForResourceResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Adds to or modifies the tags of the specified resource. Tags are metadata which can be used to manage a resource.
     * </p>
     * <note>
     * <p>
     * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
     * </p>
     * </note>
     * 
     * @param tagResourceRequest
     * @return Result of the TagResource operation returned by the service.
     * @throws InternalFailureException
     *         An unexpected error has occurred.
     * @throws InvalidRequestException
     *         The request is not valid.
     * @throws ResourceNotFoundException
     *         The specified resource does not exist.
     * @sample AWSIoTFleetHub.TagResource
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iotfleethub-2020-11-03/TagResource" target="_top">AWS API
     *      Documentation</a>
     */
    @Override
    public TagResourceResult tagResource(TagResourceRequest request) {
        request = beforeClientExecution(request);
        return executeTagResource(request);
    }

    @SdkInternalApi
    final TagResourceResult executeTagResource(TagResourceRequest tagResourceRequest) {

        ExecutionContext executionContext = createExecutionContext(tagResourceRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<TagResourceRequest> request = null;
        Response<TagResourceResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new TagResourceRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(tagResourceRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "IoTFleetHub");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "TagResource");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<TagResourceResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false), new TagResourceResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Removes the specified tags (metadata) from the resource.
     * </p>
     * <note>
     * <p>
     * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
     * </p>
     * </note>
     * 
     * @param untagResourceRequest
     * @return Result of the UntagResource operation returned by the service.
     * @throws InternalFailureException
     *         An unexpected error has occurred.
     * @throws InvalidRequestException
     *         The request is not valid.
     * @throws ResourceNotFoundException
     *         The specified resource does not exist.
     * @sample AWSIoTFleetHub.UntagResource
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iotfleethub-2020-11-03/UntagResource" target="_top">AWS API
     *      Documentation</a>
     */
    @Override
    public UntagResourceResult untagResource(UntagResourceRequest request) {
        request = beforeClientExecution(request);
        return executeUntagResource(request);
    }

    @SdkInternalApi
    final UntagResourceResult executeUntagResource(UntagResourceRequest untagResourceRequest) {

        ExecutionContext executionContext = createExecutionContext(untagResourceRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<UntagResourceRequest> request = null;
        Response<UntagResourceResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new UntagResourceRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(untagResourceRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "IoTFleetHub");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "UntagResource");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<UntagResourceResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false), new UntagResourceResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Updates information about a Fleet Hub for a AWS IoT Device Management web application.
     * </p>
     * <note>
     * <p>
     * Fleet Hub for AWS IoT Device Management is in public preview and is subject to change.
     * </p>
     * </note>
     * 
     * @param updateApplicationRequest
     * @return Result of the UpdateApplication operation returned by the service.
     * @throws InvalidRequestException
     *         The request is not valid.
     * @throws ResourceNotFoundException
     *         The specified resource does not exist.
     * @throws InternalFailureException
     *         An unexpected error has occurred.
     * @throws ConflictException
     *         The request conflicts with the current state of the resource.
     * @throws ThrottlingException
     *         The rate exceeds the limit.
     * @sample AWSIoTFleetHub.UpdateApplication
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iotfleethub-2020-11-03/UpdateApplication" target="_top">AWS
     *      API Documentation</a>
     */
    @Override
    public UpdateApplicationResult updateApplication(UpdateApplicationRequest request) {
        request = beforeClientExecution(request);
        return executeUpdateApplication(request);
    }

    @SdkInternalApi
    final UpdateApplicationResult executeUpdateApplication(UpdateApplicationRequest updateApplicationRequest) {

        ExecutionContext executionContext = createExecutionContext(updateApplicationRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<UpdateApplicationRequest> request = null;
        Response<UpdateApplicationResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new UpdateApplicationRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(updateApplicationRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "IoTFleetHub");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "UpdateApplication");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<UpdateApplicationResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false), new UpdateApplicationResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * Returns additional metadata for a previously executed successful, request, typically used for debugging issues
     * where a service isn't acting as expected. This data isn't considered part of the result data returned by an
     * operation, so it's available through this separate, diagnostic interface.
     * <p>
     * Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic
     * information for an executed request, you should use this method to retrieve it as soon as possible after
     * executing the request.
     *
     * @param request
     *        The originally executed request
     *
     * @return The response metadata for the specified request, or null if none is available.
     */
    public ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request) {
        return client.getResponseMetadataForRequest(request);
    }

    /**
     * Normal invoke with authentication. Credentials are required and may be overriden at the request level.
     **/
    private <X, Y extends AmazonWebServiceRequest> Response<X> invoke(Request<Y> request, HttpResponseHandler<AmazonWebServiceResponse<X>> responseHandler,
            ExecutionContext executionContext) {

        return invoke(request, responseHandler, executionContext, null, null);
    }

    /**
     * Normal invoke with authentication. Credentials are required and may be overriden at the request level.
     **/
    private <X, Y extends AmazonWebServiceRequest> Response<X> invoke(Request<Y> request, HttpResponseHandler<AmazonWebServiceResponse<X>> responseHandler,
            ExecutionContext executionContext, URI cachedEndpoint, URI uriFromEndpointTrait) {

        executionContext.setCredentialsProvider(CredentialUtils.getCredentialsProvider(request.getOriginalRequest(), awsCredentialsProvider));

        return doInvoke(request, responseHandler, executionContext, cachedEndpoint, uriFromEndpointTrait);
    }

    /**
     * Invoke with no authentication. Credentials are not required and any credentials set on the client or request will
     * be ignored for this operation.
     **/
    private <X, Y extends AmazonWebServiceRequest> Response<X> anonymousInvoke(Request<Y> request,
            HttpResponseHandler<AmazonWebServiceResponse<X>> responseHandler, ExecutionContext executionContext) {

        return doInvoke(request, responseHandler, executionContext, null, null);
    }

    /**
     * Invoke the request using the http client. Assumes credentials (or lack thereof) have been configured in the
     * ExecutionContext beforehand.
     **/
    private <X, Y extends AmazonWebServiceRequest> Response<X> doInvoke(Request<Y> request, HttpResponseHandler<AmazonWebServiceResponse<X>> responseHandler,
            ExecutionContext executionContext, URI discoveredEndpoint, URI uriFromEndpointTrait) {

        if (discoveredEndpoint != null) {
            request.setEndpoint(discoveredEndpoint);
            request.getOriginalRequest().getRequestClientOptions().appendUserAgent("endpoint-discovery");
        } else if (uriFromEndpointTrait != null) {
            request.setEndpoint(uriFromEndpointTrait);
        } else {
            request.setEndpoint(endpoint);
        }

        request.setTimeOffset(timeOffset);

        HttpResponseHandler<AmazonServiceException> errorResponseHandler = protocolFactory.createErrorResponseHandler(new JsonErrorResponseMetadata());

        return client.execute(request, responseHandler, errorResponseHandler, executionContext);
    }

    @com.amazonaws.annotation.SdkInternalApi
    static com.amazonaws.protocol.json.SdkJsonProtocolFactory getProtocolFactory() {
        return protocolFactory;
    }

    @Override
    public void shutdown() {
        super.shutdown();
    }

}