/*
 * 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.savingsplans;

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.savingsplans.AWSSavingsPlansClientBuilder;

import com.amazonaws.AmazonServiceException;

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

/**
 * Client for accessing AWSSavingsPlans. All service calls made using this client are blocking, and will not return
 * until the service call completes.
 * <p>
 * <p>
 * Savings Plans are a pricing model that offer significant savings on AWS usage (for example, on Amazon EC2 instances).
 * You commit to a consistent amount of usage, in USD per hour, for a term of 1 or 3 years, and receive a lower price
 * for that usage. For more information, see the <a
 * href="https://docs.aws.amazon.com/savingsplans/latest/userguide/">AWS Savings Plans User Guide</a>.
 * </p>
 */
@ThreadSafe
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class AWSSavingsPlansClient extends AmazonWebServiceClient implements AWSSavingsPlans {

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

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

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

    /** 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("1.0")
                    .withSupportsCbor(false)
                    .withSupportsIon(false)
                    .withContentTypeOverride("application/json")
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("ValidationException").withExceptionUnmarshaller(
                                    com.amazonaws.services.savingsplans.model.transform.ValidationExceptionUnmarshaller.getInstance()))
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("ResourceNotFoundException").withExceptionUnmarshaller(
                                    com.amazonaws.services.savingsplans.model.transform.ResourceNotFoundExceptionUnmarshaller.getInstance()))
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("ServiceQuotaExceededException").withExceptionUnmarshaller(
                                    com.amazonaws.services.savingsplans.model.transform.ServiceQuotaExceededExceptionUnmarshaller.getInstance()))
                    .addErrorMetadata(
                            new JsonErrorShapeMetadata().withErrorCode("InternalServerException").withExceptionUnmarshaller(
                                    com.amazonaws.services.savingsplans.model.transform.InternalServerExceptionUnmarshaller.getInstance()))
                    .withBaseServiceExceptionClass(com.amazonaws.services.savingsplans.model.AWSSavingsPlansException.class));

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

    /**
     * Constructs a new client to invoke service methods on AWSSavingsPlans 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.
     */
    AWSSavingsPlansClient(AwsSyncClientParams clientParams) {
        this(clientParams, false);
    }

    /**
     * Constructs a new client to invoke service methods on AWSSavingsPlans 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.
     */
    AWSSavingsPlansClient(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("savingsplans.us-east-1.amazonaws.com");
        HandlerChainFactory chainFactory = new HandlerChainFactory();
        requestHandler2s.addAll(chainFactory.newRequestHandlerChain("/com/amazonaws/services/savingsplans/request.handlers"));
        requestHandler2s.addAll(chainFactory.newRequestHandler2Chain("/com/amazonaws/services/savingsplans/request.handler2s"));
        requestHandler2s.addAll(chainFactory.getGlobalHandlers());
    }

    /**
     * <p>
     * Creates a Savings Plan.
     * </p>
     * 
     * @param createSavingsPlanRequest
     * @return Result of the CreateSavingsPlan operation returned by the service.
     * @throws ResourceNotFoundException
     *         The specified resource was not found.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @throws InternalServerException
     *         An unexpected error occurred.
     * @throws ServiceQuotaExceededException
     *         A service quota has been exceeded.
     * @sample AWSSavingsPlans.CreateSavingsPlan
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/CreateSavingsPlan" target="_top">AWS
     *      API Documentation</a>
     */
    @Override
    public CreateSavingsPlanResult createSavingsPlan(CreateSavingsPlanRequest request) {
        request = beforeClientExecution(request);
        return executeCreateSavingsPlan(request);
    }

    @SdkInternalApi
    final CreateSavingsPlanResult executeCreateSavingsPlan(CreateSavingsPlanRequest createSavingsPlanRequest) {

        ExecutionContext executionContext = createExecutionContext(createSavingsPlanRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<CreateSavingsPlanRequest> request = null;
        Response<CreateSavingsPlanResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new CreateSavingsPlanRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(createSavingsPlanRequest));
                // 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, "savingsplans");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "CreateSavingsPlan");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

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

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

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Deletes the queued purchase for the specified Savings Plan.
     * </p>
     * 
     * @param deleteQueuedSavingsPlanRequest
     * @return Result of the DeleteQueuedSavingsPlan operation returned by the service.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @throws ResourceNotFoundException
     *         The specified resource was not found.
     * @throws InternalServerException
     *         An unexpected error occurred.
     * @throws ServiceQuotaExceededException
     *         A service quota has been exceeded.
     * @sample AWSSavingsPlans.DeleteQueuedSavingsPlan
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/DeleteQueuedSavingsPlan"
     *      target="_top">AWS API Documentation</a>
     */
    @Override
    public DeleteQueuedSavingsPlanResult deleteQueuedSavingsPlan(DeleteQueuedSavingsPlanRequest request) {
        request = beforeClientExecution(request);
        return executeDeleteQueuedSavingsPlan(request);
    }

    @SdkInternalApi
    final DeleteQueuedSavingsPlanResult executeDeleteQueuedSavingsPlan(DeleteQueuedSavingsPlanRequest deleteQueuedSavingsPlanRequest) {

        ExecutionContext executionContext = createExecutionContext(deleteQueuedSavingsPlanRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DeleteQueuedSavingsPlanRequest> request = null;
        Response<DeleteQueuedSavingsPlanResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DeleteQueuedSavingsPlanRequestProtocolMarshaller(protocolFactory).marshall(super
                        .beforeMarshalling(deleteQueuedSavingsPlanRequest));
                // 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, "savingsplans");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DeleteQueuedSavingsPlan");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

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

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

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Describes the specified Savings Plans rates.
     * </p>
     * 
     * @param describeSavingsPlanRatesRequest
     * @return Result of the DescribeSavingsPlanRates operation returned by the service.
     * @throws ResourceNotFoundException
     *         The specified resource was not found.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @sample AWSSavingsPlans.DescribeSavingsPlanRates
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/DescribeSavingsPlanRates"
     *      target="_top">AWS API Documentation</a>
     */
    @Override
    public DescribeSavingsPlanRatesResult describeSavingsPlanRates(DescribeSavingsPlanRatesRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeSavingsPlanRates(request);
    }

    @SdkInternalApi
    final DescribeSavingsPlanRatesResult executeDescribeSavingsPlanRates(DescribeSavingsPlanRatesRequest describeSavingsPlanRatesRequest) {

        ExecutionContext executionContext = createExecutionContext(describeSavingsPlanRatesRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DescribeSavingsPlanRatesRequest> request = null;
        Response<DescribeSavingsPlanRatesResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DescribeSavingsPlanRatesRequestProtocolMarshaller(protocolFactory).marshall(super
                        .beforeMarshalling(describeSavingsPlanRatesRequest));
                // 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, "savingsplans");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeSavingsPlanRates");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

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

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

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Describes the specified Savings Plans.
     * </p>
     * 
     * @param describeSavingsPlansRequest
     * @return Result of the DescribeSavingsPlans operation returned by the service.
     * @throws InternalServerException
     *         An unexpected error occurred.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @sample AWSSavingsPlans.DescribeSavingsPlans
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/DescribeSavingsPlans"
     *      target="_top">AWS API Documentation</a>
     */
    @Override
    public DescribeSavingsPlansResult describeSavingsPlans(DescribeSavingsPlansRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeSavingsPlans(request);
    }

    @SdkInternalApi
    final DescribeSavingsPlansResult executeDescribeSavingsPlans(DescribeSavingsPlansRequest describeSavingsPlansRequest) {

        ExecutionContext executionContext = createExecutionContext(describeSavingsPlansRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DescribeSavingsPlansRequest> request = null;
        Response<DescribeSavingsPlansResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DescribeSavingsPlansRequestProtocolMarshaller(protocolFactory).marshall(super.beforeMarshalling(describeSavingsPlansRequest));
                // 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, "savingsplans");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeSavingsPlans");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

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

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

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Describes the specified Savings Plans offering rates.
     * </p>
     * 
     * @param describeSavingsPlansOfferingRatesRequest
     * @return Result of the DescribeSavingsPlansOfferingRates operation returned by the service.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @throws InternalServerException
     *         An unexpected error occurred.
     * @sample AWSSavingsPlans.DescribeSavingsPlansOfferingRates
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/DescribeSavingsPlansOfferingRates"
     *      target="_top">AWS API Documentation</a>
     */
    @Override
    public DescribeSavingsPlansOfferingRatesResult describeSavingsPlansOfferingRates(DescribeSavingsPlansOfferingRatesRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeSavingsPlansOfferingRates(request);
    }

    @SdkInternalApi
    final DescribeSavingsPlansOfferingRatesResult executeDescribeSavingsPlansOfferingRates(
            DescribeSavingsPlansOfferingRatesRequest describeSavingsPlansOfferingRatesRequest) {

        ExecutionContext executionContext = createExecutionContext(describeSavingsPlansOfferingRatesRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DescribeSavingsPlansOfferingRatesRequest> request = null;
        Response<DescribeSavingsPlansOfferingRatesResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DescribeSavingsPlansOfferingRatesRequestProtocolMarshaller(protocolFactory).marshall(super
                        .beforeMarshalling(describeSavingsPlansOfferingRatesRequest));
                // 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, "savingsplans");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeSavingsPlansOfferingRates");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

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

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

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Describes the specified Savings Plans offerings.
     * </p>
     * 
     * @param describeSavingsPlansOfferingsRequest
     * @return Result of the DescribeSavingsPlansOfferings operation returned by the service.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @throws InternalServerException
     *         An unexpected error occurred.
     * @sample AWSSavingsPlans.DescribeSavingsPlansOfferings
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/DescribeSavingsPlansOfferings"
     *      target="_top">AWS API Documentation</a>
     */
    @Override
    public DescribeSavingsPlansOfferingsResult describeSavingsPlansOfferings(DescribeSavingsPlansOfferingsRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeSavingsPlansOfferings(request);
    }

    @SdkInternalApi
    final DescribeSavingsPlansOfferingsResult executeDescribeSavingsPlansOfferings(DescribeSavingsPlansOfferingsRequest describeSavingsPlansOfferingsRequest) {

        ExecutionContext executionContext = createExecutionContext(describeSavingsPlansOfferingsRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DescribeSavingsPlansOfferingsRequest> request = null;
        Response<DescribeSavingsPlansOfferingsResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DescribeSavingsPlansOfferingsRequestProtocolMarshaller(protocolFactory).marshall(super
                        .beforeMarshalling(describeSavingsPlansOfferingsRequest));
                // 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, "savingsplans");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeSavingsPlansOfferings");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

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

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

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }

    /**
     * <p>
     * Lists the tags for the specified resource.
     * </p>
     * 
     * @param listTagsForResourceRequest
     * @return Result of the ListTagsForResource operation returned by the service.
     * @throws ResourceNotFoundException
     *         The specified resource was not found.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @throws InternalServerException
     *         An unexpected error occurred.
     * @sample AWSSavingsPlans.ListTagsForResource
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/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, "savingsplans");
                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 the specified tags to the specified resource.
     * </p>
     * 
     * @param tagResourceRequest
     * @return Result of the TagResource operation returned by the service.
     * @throws ResourceNotFoundException
     *         The specified resource was not found.
     * @throws ServiceQuotaExceededException
     *         A service quota has been exceeded.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @throws InternalServerException
     *         An unexpected error occurred.
     * @sample AWSSavingsPlans.TagResource
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/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, "savingsplans");
                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 from the specified resource.
     * </p>
     * 
     * @param untagResourceRequest
     * @return Result of the UntagResource operation returned by the service.
     * @throws ResourceNotFoundException
     *         The specified resource was not found.
     * @throws ValidationException
     *         One of the input parameters is not valid.
     * @throws InternalServerException
     *         An unexpected error occurred.
     * @sample AWSSavingsPlans.UntagResource
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/savingsplans-2019-06-28/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, "savingsplans");
                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);
        }
    }

    /**
     * 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();
    }

}
