// Code generated by smithy-go-codegen DO NOT EDIT.

package comprehend

import (
	"context"
	"fmt"
	"github.com/aws/aws-sdk-go-v2/service/comprehend/types"
	smithy "github.com/aws/smithy-go"
	"github.com/aws/smithy-go/middleware"
)

type validateOpBatchDetectDominantLanguage struct {
}

func (*validateOpBatchDetectDominantLanguage) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpBatchDetectDominantLanguage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*BatchDetectDominantLanguageInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpBatchDetectDominantLanguageInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpBatchDetectEntities struct {
}

func (*validateOpBatchDetectEntities) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpBatchDetectEntities) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*BatchDetectEntitiesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpBatchDetectEntitiesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpBatchDetectKeyPhrases struct {
}

func (*validateOpBatchDetectKeyPhrases) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpBatchDetectKeyPhrases) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*BatchDetectKeyPhrasesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpBatchDetectKeyPhrasesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpBatchDetectSentiment struct {
}

func (*validateOpBatchDetectSentiment) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpBatchDetectSentiment) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*BatchDetectSentimentInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpBatchDetectSentimentInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpBatchDetectSyntax struct {
}

func (*validateOpBatchDetectSyntax) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpBatchDetectSyntax) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*BatchDetectSyntaxInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpBatchDetectSyntaxInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpBatchDetectTargetedSentiment struct {
}

func (*validateOpBatchDetectTargetedSentiment) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpBatchDetectTargetedSentiment) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*BatchDetectTargetedSentimentInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpBatchDetectTargetedSentimentInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpClassifyDocument struct {
}

func (*validateOpClassifyDocument) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpClassifyDocument) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ClassifyDocumentInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpClassifyDocumentInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpContainsPiiEntities struct {
}

func (*validateOpContainsPiiEntities) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpContainsPiiEntities) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ContainsPiiEntitiesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpContainsPiiEntitiesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateDataset struct {
}

func (*validateOpCreateDataset) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateDataset) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateDatasetInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateDatasetInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateDocumentClassifier struct {
}

func (*validateOpCreateDocumentClassifier) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateDocumentClassifier) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateDocumentClassifierInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateDocumentClassifierInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateEndpoint struct {
}

func (*validateOpCreateEndpoint) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateEndpoint) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateEndpointInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateEndpointInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateEntityRecognizer struct {
}

func (*validateOpCreateEntityRecognizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateEntityRecognizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateEntityRecognizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateEntityRecognizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateFlywheel struct {
}

func (*validateOpCreateFlywheel) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateFlywheel) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateFlywheelInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateFlywheelInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteDocumentClassifier struct {
}

func (*validateOpDeleteDocumentClassifier) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteDocumentClassifier) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteDocumentClassifierInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteDocumentClassifierInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteEndpoint struct {
}

func (*validateOpDeleteEndpoint) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteEndpoint) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteEndpointInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteEndpointInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteEntityRecognizer struct {
}

func (*validateOpDeleteEntityRecognizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteEntityRecognizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteEntityRecognizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteEntityRecognizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteFlywheel struct {
}

func (*validateOpDeleteFlywheel) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteFlywheel) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteFlywheelInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteFlywheelInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteResourcePolicy struct {
}

func (*validateOpDeleteResourcePolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteResourcePolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteResourcePolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteResourcePolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeDataset struct {
}

func (*validateOpDescribeDataset) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeDataset) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeDatasetInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeDatasetInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeDocumentClassificationJob struct {
}

func (*validateOpDescribeDocumentClassificationJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeDocumentClassificationJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeDocumentClassificationJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeDocumentClassificationJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeDocumentClassifier struct {
}

func (*validateOpDescribeDocumentClassifier) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeDocumentClassifier) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeDocumentClassifierInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeDocumentClassifierInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeDominantLanguageDetectionJob struct {
}

func (*validateOpDescribeDominantLanguageDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeDominantLanguageDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeDominantLanguageDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeDominantLanguageDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeEndpoint struct {
}

func (*validateOpDescribeEndpoint) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeEndpoint) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeEndpointInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeEndpointInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeEntitiesDetectionJob struct {
}

func (*validateOpDescribeEntitiesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeEntitiesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeEntitiesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeEntitiesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeEntityRecognizer struct {
}

func (*validateOpDescribeEntityRecognizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeEntityRecognizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeEntityRecognizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeEntityRecognizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeEventsDetectionJob struct {
}

func (*validateOpDescribeEventsDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeEventsDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeEventsDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeEventsDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeFlywheel struct {
}

func (*validateOpDescribeFlywheel) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeFlywheel) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeFlywheelInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeFlywheelInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeFlywheelIteration struct {
}

func (*validateOpDescribeFlywheelIteration) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeFlywheelIteration) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeFlywheelIterationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeFlywheelIterationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeKeyPhrasesDetectionJob struct {
}

func (*validateOpDescribeKeyPhrasesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeKeyPhrasesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeKeyPhrasesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeKeyPhrasesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribePiiEntitiesDetectionJob struct {
}

func (*validateOpDescribePiiEntitiesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribePiiEntitiesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribePiiEntitiesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribePiiEntitiesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeResourcePolicy struct {
}

func (*validateOpDescribeResourcePolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeResourcePolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeResourcePolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeResourcePolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeSentimentDetectionJob struct {
}

func (*validateOpDescribeSentimentDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeSentimentDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeSentimentDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeSentimentDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeTargetedSentimentDetectionJob struct {
}

func (*validateOpDescribeTargetedSentimentDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeTargetedSentimentDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeTargetedSentimentDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeTargetedSentimentDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeTopicsDetectionJob struct {
}

func (*validateOpDescribeTopicsDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeTopicsDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeTopicsDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeTopicsDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetectDominantLanguage struct {
}

func (*validateOpDetectDominantLanguage) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetectDominantLanguage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetectDominantLanguageInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetectDominantLanguageInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetectEntities struct {
}

func (*validateOpDetectEntities) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetectEntities) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetectEntitiesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetectEntitiesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetectKeyPhrases struct {
}

func (*validateOpDetectKeyPhrases) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetectKeyPhrases) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetectKeyPhrasesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetectKeyPhrasesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetectPiiEntities struct {
}

func (*validateOpDetectPiiEntities) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetectPiiEntities) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetectPiiEntitiesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetectPiiEntitiesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetectSentiment struct {
}

func (*validateOpDetectSentiment) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetectSentiment) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetectSentimentInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetectSentimentInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetectSyntax struct {
}

func (*validateOpDetectSyntax) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetectSyntax) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetectSyntaxInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetectSyntaxInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetectTargetedSentiment struct {
}

func (*validateOpDetectTargetedSentiment) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetectTargetedSentiment) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetectTargetedSentimentInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetectTargetedSentimentInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpImportModel struct {
}

func (*validateOpImportModel) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpImportModel) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ImportModelInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpImportModelInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListFlywheelIterationHistory struct {
}

func (*validateOpListFlywheelIterationHistory) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListFlywheelIterationHistory) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListFlywheelIterationHistoryInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListFlywheelIterationHistoryInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListTagsForResource struct {
}

func (*validateOpListTagsForResource) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListTagsForResource) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListTagsForResourceInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListTagsForResourceInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpPutResourcePolicy struct {
}

func (*validateOpPutResourcePolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpPutResourcePolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*PutResourcePolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpPutResourcePolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartDocumentClassificationJob struct {
}

func (*validateOpStartDocumentClassificationJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartDocumentClassificationJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartDocumentClassificationJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartDocumentClassificationJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartDominantLanguageDetectionJob struct {
}

func (*validateOpStartDominantLanguageDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartDominantLanguageDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartDominantLanguageDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartDominantLanguageDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartEntitiesDetectionJob struct {
}

func (*validateOpStartEntitiesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartEntitiesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartEntitiesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartEntitiesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartEventsDetectionJob struct {
}

func (*validateOpStartEventsDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartEventsDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartEventsDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartEventsDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartFlywheelIteration struct {
}

func (*validateOpStartFlywheelIteration) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartFlywheelIteration) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartFlywheelIterationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartFlywheelIterationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartKeyPhrasesDetectionJob struct {
}

func (*validateOpStartKeyPhrasesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartKeyPhrasesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartKeyPhrasesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartKeyPhrasesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartPiiEntitiesDetectionJob struct {
}

func (*validateOpStartPiiEntitiesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartPiiEntitiesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartPiiEntitiesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartPiiEntitiesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartSentimentDetectionJob struct {
}

func (*validateOpStartSentimentDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartSentimentDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartSentimentDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartSentimentDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartTargetedSentimentDetectionJob struct {
}

func (*validateOpStartTargetedSentimentDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartTargetedSentimentDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartTargetedSentimentDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartTargetedSentimentDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartTopicsDetectionJob struct {
}

func (*validateOpStartTopicsDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartTopicsDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartTopicsDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartTopicsDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopDominantLanguageDetectionJob struct {
}

func (*validateOpStopDominantLanguageDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopDominantLanguageDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopDominantLanguageDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopDominantLanguageDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopEntitiesDetectionJob struct {
}

func (*validateOpStopEntitiesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopEntitiesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopEntitiesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopEntitiesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopEventsDetectionJob struct {
}

func (*validateOpStopEventsDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopEventsDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopEventsDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopEventsDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopKeyPhrasesDetectionJob struct {
}

func (*validateOpStopKeyPhrasesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopKeyPhrasesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopKeyPhrasesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopKeyPhrasesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopPiiEntitiesDetectionJob struct {
}

func (*validateOpStopPiiEntitiesDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopPiiEntitiesDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopPiiEntitiesDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopPiiEntitiesDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopSentimentDetectionJob struct {
}

func (*validateOpStopSentimentDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopSentimentDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopSentimentDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopSentimentDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopTargetedSentimentDetectionJob struct {
}

func (*validateOpStopTargetedSentimentDetectionJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopTargetedSentimentDetectionJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopTargetedSentimentDetectionJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopTargetedSentimentDetectionJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopTrainingDocumentClassifier struct {
}

func (*validateOpStopTrainingDocumentClassifier) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopTrainingDocumentClassifier) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopTrainingDocumentClassifierInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopTrainingDocumentClassifierInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopTrainingEntityRecognizer struct {
}

func (*validateOpStopTrainingEntityRecognizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopTrainingEntityRecognizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopTrainingEntityRecognizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopTrainingEntityRecognizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpTagResource struct {
}

func (*validateOpTagResource) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpTagResource) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*TagResourceInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpTagResourceInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUntagResource struct {
}

func (*validateOpUntagResource) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUntagResource) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UntagResourceInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUntagResourceInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateEndpoint struct {
}

func (*validateOpUpdateEndpoint) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateEndpoint) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateEndpointInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateEndpointInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateFlywheel struct {
}

func (*validateOpUpdateFlywheel) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateFlywheel) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateFlywheelInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateFlywheelInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

func addOpBatchDetectDominantLanguageValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpBatchDetectDominantLanguage{}, middleware.After)
}

func addOpBatchDetectEntitiesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpBatchDetectEntities{}, middleware.After)
}

func addOpBatchDetectKeyPhrasesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpBatchDetectKeyPhrases{}, middleware.After)
}

func addOpBatchDetectSentimentValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpBatchDetectSentiment{}, middleware.After)
}

func addOpBatchDetectSyntaxValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpBatchDetectSyntax{}, middleware.After)
}

func addOpBatchDetectTargetedSentimentValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpBatchDetectTargetedSentiment{}, middleware.After)
}

func addOpClassifyDocumentValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpClassifyDocument{}, middleware.After)
}

func addOpContainsPiiEntitiesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpContainsPiiEntities{}, middleware.After)
}

func addOpCreateDatasetValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateDataset{}, middleware.After)
}

func addOpCreateDocumentClassifierValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateDocumentClassifier{}, middleware.After)
}

func addOpCreateEndpointValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateEndpoint{}, middleware.After)
}

func addOpCreateEntityRecognizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateEntityRecognizer{}, middleware.After)
}

func addOpCreateFlywheelValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateFlywheel{}, middleware.After)
}

func addOpDeleteDocumentClassifierValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteDocumentClassifier{}, middleware.After)
}

func addOpDeleteEndpointValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteEndpoint{}, middleware.After)
}

func addOpDeleteEntityRecognizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteEntityRecognizer{}, middleware.After)
}

func addOpDeleteFlywheelValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteFlywheel{}, middleware.After)
}

func addOpDeleteResourcePolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteResourcePolicy{}, middleware.After)
}

func addOpDescribeDatasetValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeDataset{}, middleware.After)
}

func addOpDescribeDocumentClassificationJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeDocumentClassificationJob{}, middleware.After)
}

func addOpDescribeDocumentClassifierValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeDocumentClassifier{}, middleware.After)
}

func addOpDescribeDominantLanguageDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeDominantLanguageDetectionJob{}, middleware.After)
}

func addOpDescribeEndpointValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeEndpoint{}, middleware.After)
}

func addOpDescribeEntitiesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeEntitiesDetectionJob{}, middleware.After)
}

func addOpDescribeEntityRecognizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeEntityRecognizer{}, middleware.After)
}

func addOpDescribeEventsDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeEventsDetectionJob{}, middleware.After)
}

func addOpDescribeFlywheelValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeFlywheel{}, middleware.After)
}

func addOpDescribeFlywheelIterationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeFlywheelIteration{}, middleware.After)
}

func addOpDescribeKeyPhrasesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeKeyPhrasesDetectionJob{}, middleware.After)
}

func addOpDescribePiiEntitiesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribePiiEntitiesDetectionJob{}, middleware.After)
}

func addOpDescribeResourcePolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeResourcePolicy{}, middleware.After)
}

func addOpDescribeSentimentDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeSentimentDetectionJob{}, middleware.After)
}

func addOpDescribeTargetedSentimentDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeTargetedSentimentDetectionJob{}, middleware.After)
}

func addOpDescribeTopicsDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeTopicsDetectionJob{}, middleware.After)
}

func addOpDetectDominantLanguageValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetectDominantLanguage{}, middleware.After)
}

func addOpDetectEntitiesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetectEntities{}, middleware.After)
}

func addOpDetectKeyPhrasesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetectKeyPhrases{}, middleware.After)
}

func addOpDetectPiiEntitiesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetectPiiEntities{}, middleware.After)
}

func addOpDetectSentimentValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetectSentiment{}, middleware.After)
}

func addOpDetectSyntaxValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetectSyntax{}, middleware.After)
}

func addOpDetectTargetedSentimentValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetectTargetedSentiment{}, middleware.After)
}

func addOpImportModelValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpImportModel{}, middleware.After)
}

func addOpListFlywheelIterationHistoryValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListFlywheelIterationHistory{}, middleware.After)
}

func addOpListTagsForResourceValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListTagsForResource{}, middleware.After)
}

func addOpPutResourcePolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpPutResourcePolicy{}, middleware.After)
}

func addOpStartDocumentClassificationJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartDocumentClassificationJob{}, middleware.After)
}

func addOpStartDominantLanguageDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartDominantLanguageDetectionJob{}, middleware.After)
}

func addOpStartEntitiesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartEntitiesDetectionJob{}, middleware.After)
}

func addOpStartEventsDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartEventsDetectionJob{}, middleware.After)
}

func addOpStartFlywheelIterationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartFlywheelIteration{}, middleware.After)
}

func addOpStartKeyPhrasesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartKeyPhrasesDetectionJob{}, middleware.After)
}

func addOpStartPiiEntitiesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartPiiEntitiesDetectionJob{}, middleware.After)
}

func addOpStartSentimentDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartSentimentDetectionJob{}, middleware.After)
}

func addOpStartTargetedSentimentDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartTargetedSentimentDetectionJob{}, middleware.After)
}

func addOpStartTopicsDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartTopicsDetectionJob{}, middleware.After)
}

func addOpStopDominantLanguageDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopDominantLanguageDetectionJob{}, middleware.After)
}

func addOpStopEntitiesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopEntitiesDetectionJob{}, middleware.After)
}

func addOpStopEventsDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopEventsDetectionJob{}, middleware.After)
}

func addOpStopKeyPhrasesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopKeyPhrasesDetectionJob{}, middleware.After)
}

func addOpStopPiiEntitiesDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopPiiEntitiesDetectionJob{}, middleware.After)
}

func addOpStopSentimentDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopSentimentDetectionJob{}, middleware.After)
}

func addOpStopTargetedSentimentDetectionJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopTargetedSentimentDetectionJob{}, middleware.After)
}

func addOpStopTrainingDocumentClassifierValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopTrainingDocumentClassifier{}, middleware.After)
}

func addOpStopTrainingEntityRecognizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopTrainingEntityRecognizer{}, middleware.After)
}

func addOpTagResourceValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpTagResource{}, middleware.After)
}

func addOpUntagResourceValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUntagResource{}, middleware.After)
}

func addOpUpdateEndpointValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateEndpoint{}, middleware.After)
}

func addOpUpdateFlywheelValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateFlywheel{}, middleware.After)
}

func validateAugmentedManifestsListItem(v *types.AugmentedManifestsListItem) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AugmentedManifestsListItem"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if v.AttributeNames == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AttributeNames"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDataSecurityConfig(v *types.DataSecurityConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DataSecurityConfig"}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetAugmentedManifestsList(v []types.DatasetAugmentedManifestsListItem) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetAugmentedManifestsList"}
	for i := range v {
		if err := validateDatasetAugmentedManifestsListItem(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetAugmentedManifestsListItem(v *types.DatasetAugmentedManifestsListItem) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetAugmentedManifestsListItem"}
	if v.AttributeNames == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AttributeNames"))
	}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetDocumentClassifierInputDataConfig(v *types.DatasetDocumentClassifierInputDataConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetDocumentClassifierInputDataConfig"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetEntityRecognizerAnnotations(v *types.DatasetEntityRecognizerAnnotations) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetEntityRecognizerAnnotations"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetEntityRecognizerDocuments(v *types.DatasetEntityRecognizerDocuments) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetEntityRecognizerDocuments"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetEntityRecognizerEntityList(v *types.DatasetEntityRecognizerEntityList) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetEntityRecognizerEntityList"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetEntityRecognizerInputDataConfig(v *types.DatasetEntityRecognizerInputDataConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetEntityRecognizerInputDataConfig"}
	if v.Annotations != nil {
		if err := validateDatasetEntityRecognizerAnnotations(v.Annotations); err != nil {
			invalidParams.AddNested("Annotations", err.(smithy.InvalidParamsError))
		}
	}
	if v.Documents == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Documents"))
	} else if v.Documents != nil {
		if err := validateDatasetEntityRecognizerDocuments(v.Documents); err != nil {
			invalidParams.AddNested("Documents", err.(smithy.InvalidParamsError))
		}
	}
	if v.EntityList != nil {
		if err := validateDatasetEntityRecognizerEntityList(v.EntityList); err != nil {
			invalidParams.AddNested("EntityList", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetInputDataConfig(v *types.DatasetInputDataConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetInputDataConfig"}
	if v.AugmentedManifests != nil {
		if err := validateDatasetAugmentedManifestsList(v.AugmentedManifests); err != nil {
			invalidParams.AddNested("AugmentedManifests", err.(smithy.InvalidParamsError))
		}
	}
	if v.DocumentClassifierInputDataConfig != nil {
		if err := validateDatasetDocumentClassifierInputDataConfig(v.DocumentClassifierInputDataConfig); err != nil {
			invalidParams.AddNested("DocumentClassifierInputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.EntityRecognizerInputDataConfig != nil {
		if err := validateDatasetEntityRecognizerInputDataConfig(v.EntityRecognizerInputDataConfig); err != nil {
			invalidParams.AddNested("EntityRecognizerInputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDocumentClassificationConfig(v *types.DocumentClassificationConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DocumentClassificationConfig"}
	if len(v.Mode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Mode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDocumentClassifierAugmentedManifestsList(v []types.AugmentedManifestsListItem) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DocumentClassifierAugmentedManifestsList"}
	for i := range v {
		if err := validateAugmentedManifestsListItem(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDocumentClassifierDocuments(v *types.DocumentClassifierDocuments) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DocumentClassifierDocuments"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDocumentClassifierInputDataConfig(v *types.DocumentClassifierInputDataConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DocumentClassifierInputDataConfig"}
	if v.AugmentedManifests != nil {
		if err := validateDocumentClassifierAugmentedManifestsList(v.AugmentedManifests); err != nil {
			invalidParams.AddNested("AugmentedManifests", err.(smithy.InvalidParamsError))
		}
	}
	if v.Documents != nil {
		if err := validateDocumentClassifierDocuments(v.Documents); err != nil {
			invalidParams.AddNested("Documents", err.(smithy.InvalidParamsError))
		}
	}
	if v.DocumentReaderConfig != nil {
		if err := validateDocumentReaderConfig(v.DocumentReaderConfig); err != nil {
			invalidParams.AddNested("DocumentReaderConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDocumentReaderConfig(v *types.DocumentReaderConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DocumentReaderConfig"}
	if len(v.DocumentReadAction) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("DocumentReadAction"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEntityRecognitionConfig(v *types.EntityRecognitionConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EntityRecognitionConfig"}
	if v.EntityTypes == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EntityTypes"))
	} else if v.EntityTypes != nil {
		if err := validateEntityTypesList(v.EntityTypes); err != nil {
			invalidParams.AddNested("EntityTypes", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEntityRecognizerAnnotations(v *types.EntityRecognizerAnnotations) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EntityRecognizerAnnotations"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEntityRecognizerAugmentedManifestsList(v []types.AugmentedManifestsListItem) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EntityRecognizerAugmentedManifestsList"}
	for i := range v {
		if err := validateAugmentedManifestsListItem(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEntityRecognizerDocuments(v *types.EntityRecognizerDocuments) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EntityRecognizerDocuments"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEntityRecognizerEntityList(v *types.EntityRecognizerEntityList) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EntityRecognizerEntityList"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEntityRecognizerInputDataConfig(v *types.EntityRecognizerInputDataConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EntityRecognizerInputDataConfig"}
	if v.EntityTypes == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EntityTypes"))
	} else if v.EntityTypes != nil {
		if err := validateEntityTypesList(v.EntityTypes); err != nil {
			invalidParams.AddNested("EntityTypes", err.(smithy.InvalidParamsError))
		}
	}
	if v.Documents != nil {
		if err := validateEntityRecognizerDocuments(v.Documents); err != nil {
			invalidParams.AddNested("Documents", err.(smithy.InvalidParamsError))
		}
	}
	if v.Annotations != nil {
		if err := validateEntityRecognizerAnnotations(v.Annotations); err != nil {
			invalidParams.AddNested("Annotations", err.(smithy.InvalidParamsError))
		}
	}
	if v.EntityList != nil {
		if err := validateEntityRecognizerEntityList(v.EntityList); err != nil {
			invalidParams.AddNested("EntityList", err.(smithy.InvalidParamsError))
		}
	}
	if v.AugmentedManifests != nil {
		if err := validateEntityRecognizerAugmentedManifestsList(v.AugmentedManifests); err != nil {
			invalidParams.AddNested("AugmentedManifests", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEntityTypesList(v []types.EntityTypesListItem) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EntityTypesList"}
	for i := range v {
		if err := validateEntityTypesListItem(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEntityTypesListItem(v *types.EntityTypesListItem) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EntityTypesListItem"}
	if v.Type == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Type"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateInputDataConfig(v *types.InputDataConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "InputDataConfig"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if v.DocumentReaderConfig != nil {
		if err := validateDocumentReaderConfig(v.DocumentReaderConfig); err != nil {
			invalidParams.AddNested("DocumentReaderConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOutputDataConfig(v *types.OutputDataConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "OutputDataConfig"}
	if v.S3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3Uri"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTag(v *types.Tag) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "Tag"}
	if v.Key == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Key"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTagList(v []types.Tag) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TagList"}
	for i := range v {
		if err := validateTag(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTaskConfig(v *types.TaskConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TaskConfig"}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.DocumentClassificationConfig != nil {
		if err := validateDocumentClassificationConfig(v.DocumentClassificationConfig); err != nil {
			invalidParams.AddNested("DocumentClassificationConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.EntityRecognitionConfig != nil {
		if err := validateEntityRecognitionConfig(v.EntityRecognitionConfig); err != nil {
			invalidParams.AddNested("EntityRecognitionConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateUpdateDataSecurityConfig(v *types.UpdateDataSecurityConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateDataSecurityConfig"}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateVpcConfig(v *types.VpcConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "VpcConfig"}
	if v.SecurityGroupIds == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityGroupIds"))
	}
	if v.Subnets == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Subnets"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpBatchDetectDominantLanguageInput(v *BatchDetectDominantLanguageInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchDetectDominantLanguageInput"}
	if v.TextList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TextList"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpBatchDetectEntitiesInput(v *BatchDetectEntitiesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchDetectEntitiesInput"}
	if v.TextList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TextList"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpBatchDetectKeyPhrasesInput(v *BatchDetectKeyPhrasesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchDetectKeyPhrasesInput"}
	if v.TextList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TextList"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpBatchDetectSentimentInput(v *BatchDetectSentimentInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchDetectSentimentInput"}
	if v.TextList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TextList"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpBatchDetectSyntaxInput(v *BatchDetectSyntaxInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchDetectSyntaxInput"}
	if v.TextList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TextList"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpBatchDetectTargetedSentimentInput(v *BatchDetectTargetedSentimentInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchDetectTargetedSentimentInput"}
	if v.TextList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TextList"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpClassifyDocumentInput(v *ClassifyDocumentInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ClassifyDocumentInput"}
	if v.EndpointArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndpointArn"))
	}
	if v.DocumentReaderConfig != nil {
		if err := validateDocumentReaderConfig(v.DocumentReaderConfig); err != nil {
			invalidParams.AddNested("DocumentReaderConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpContainsPiiEntitiesInput(v *ContainsPiiEntitiesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ContainsPiiEntitiesInput"}
	if v.Text == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Text"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDatasetInput(v *CreateDatasetInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDatasetInput"}
	if v.FlywheelArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelArn"))
	}
	if v.DatasetName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetName"))
	}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateDatasetInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDocumentClassifierInput(v *CreateDocumentClassifierInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDocumentClassifierInput"}
	if v.DocumentClassifierName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DocumentClassifierName"))
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateDocumentClassifierInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateEndpointInput(v *CreateEndpointInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateEndpointInput"}
	if v.EndpointName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndpointName"))
	}
	if v.DesiredInferenceUnits == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DesiredInferenceUnits"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateEntityRecognizerInput(v *CreateEntityRecognizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateEntityRecognizerInput"}
	if v.RecognizerName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RecognizerName"))
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateEntityRecognizerInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateFlywheelInput(v *CreateFlywheelInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateFlywheelInput"}
	if v.FlywheelName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelName"))
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if v.TaskConfig != nil {
		if err := validateTaskConfig(v.TaskConfig); err != nil {
			invalidParams.AddNested("TaskConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataLakeS3Uri == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataLakeS3Uri"))
	}
	if v.DataSecurityConfig != nil {
		if err := validateDataSecurityConfig(v.DataSecurityConfig); err != nil {
			invalidParams.AddNested("DataSecurityConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteDocumentClassifierInput(v *DeleteDocumentClassifierInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteDocumentClassifierInput"}
	if v.DocumentClassifierArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DocumentClassifierArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteEndpointInput(v *DeleteEndpointInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteEndpointInput"}
	if v.EndpointArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndpointArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteEntityRecognizerInput(v *DeleteEntityRecognizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteEntityRecognizerInput"}
	if v.EntityRecognizerArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EntityRecognizerArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteFlywheelInput(v *DeleteFlywheelInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteFlywheelInput"}
	if v.FlywheelArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteResourcePolicyInput(v *DeleteResourcePolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteResourcePolicyInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeDatasetInput(v *DescribeDatasetInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeDatasetInput"}
	if v.DatasetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeDocumentClassificationJobInput(v *DescribeDocumentClassificationJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeDocumentClassificationJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeDocumentClassifierInput(v *DescribeDocumentClassifierInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeDocumentClassifierInput"}
	if v.DocumentClassifierArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DocumentClassifierArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeDominantLanguageDetectionJobInput(v *DescribeDominantLanguageDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeDominantLanguageDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeEndpointInput(v *DescribeEndpointInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeEndpointInput"}
	if v.EndpointArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndpointArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeEntitiesDetectionJobInput(v *DescribeEntitiesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeEntitiesDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeEntityRecognizerInput(v *DescribeEntityRecognizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeEntityRecognizerInput"}
	if v.EntityRecognizerArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EntityRecognizerArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeEventsDetectionJobInput(v *DescribeEventsDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeEventsDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeFlywheelInput(v *DescribeFlywheelInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeFlywheelInput"}
	if v.FlywheelArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeFlywheelIterationInput(v *DescribeFlywheelIterationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeFlywheelIterationInput"}
	if v.FlywheelArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelArn"))
	}
	if v.FlywheelIterationId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelIterationId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeKeyPhrasesDetectionJobInput(v *DescribeKeyPhrasesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeKeyPhrasesDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribePiiEntitiesDetectionJobInput(v *DescribePiiEntitiesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribePiiEntitiesDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeResourcePolicyInput(v *DescribeResourcePolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeResourcePolicyInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeSentimentDetectionJobInput(v *DescribeSentimentDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeSentimentDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeTargetedSentimentDetectionJobInput(v *DescribeTargetedSentimentDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeTargetedSentimentDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeTopicsDetectionJobInput(v *DescribeTopicsDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeTopicsDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetectDominantLanguageInput(v *DetectDominantLanguageInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetectDominantLanguageInput"}
	if v.Text == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Text"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetectEntitiesInput(v *DetectEntitiesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetectEntitiesInput"}
	if v.DocumentReaderConfig != nil {
		if err := validateDocumentReaderConfig(v.DocumentReaderConfig); err != nil {
			invalidParams.AddNested("DocumentReaderConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetectKeyPhrasesInput(v *DetectKeyPhrasesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetectKeyPhrasesInput"}
	if v.Text == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Text"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetectPiiEntitiesInput(v *DetectPiiEntitiesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetectPiiEntitiesInput"}
	if v.Text == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Text"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetectSentimentInput(v *DetectSentimentInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetectSentimentInput"}
	if v.Text == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Text"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetectSyntaxInput(v *DetectSyntaxInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetectSyntaxInput"}
	if v.Text == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Text"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetectTargetedSentimentInput(v *DetectTargetedSentimentInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetectTargetedSentimentInput"}
	if v.Text == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Text"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpImportModelInput(v *ImportModelInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ImportModelInput"}
	if v.SourceModelArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SourceModelArn"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListFlywheelIterationHistoryInput(v *ListFlywheelIterationHistoryInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListFlywheelIterationHistoryInput"}
	if v.FlywheelArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListTagsForResourceInput(v *ListTagsForResourceInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListTagsForResourceInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpPutResourcePolicyInput(v *PutResourcePolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "PutResourcePolicyInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if v.ResourcePolicy == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourcePolicy"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartDocumentClassificationJobInput(v *StartDocumentClassificationJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartDocumentClassificationJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartDominantLanguageDetectionJobInput(v *StartDominantLanguageDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartDominantLanguageDetectionJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartEntitiesDetectionJobInput(v *StartEntitiesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartEntitiesDetectionJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartEventsDetectionJobInput(v *StartEventsDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartEventsDetectionJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.TargetEventTypes == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TargetEventTypes"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartFlywheelIterationInput(v *StartFlywheelIterationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartFlywheelIterationInput"}
	if v.FlywheelArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartKeyPhrasesDetectionJobInput(v *StartKeyPhrasesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartKeyPhrasesDetectionJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartPiiEntitiesDetectionJobInput(v *StartPiiEntitiesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartPiiEntitiesDetectionJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if len(v.Mode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Mode"))
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartSentimentDetectionJobInput(v *StartSentimentDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartSentimentDetectionJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartTargetedSentimentDetectionJobInput(v *StartTargetedSentimentDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartTargetedSentimentDetectionJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if len(v.LanguageCode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LanguageCode"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartTopicsDetectionJobInput(v *StartTopicsDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartTopicsDetectionJobInput"}
	if v.InputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputDataConfig"))
	} else if v.InputDataConfig != nil {
		if err := validateInputDataConfig(v.InputDataConfig); err != nil {
			invalidParams.AddNested("InputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.OutputDataConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OutputDataConfig"))
	} else if v.OutputDataConfig != nil {
		if err := validateOutputDataConfig(v.OutputDataConfig); err != nil {
			invalidParams.AddNested("OutputDataConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.DataAccessRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataAccessRoleArn"))
	}
	if v.VpcConfig != nil {
		if err := validateVpcConfig(v.VpcConfig); err != nil {
			invalidParams.AddNested("VpcConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopDominantLanguageDetectionJobInput(v *StopDominantLanguageDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopDominantLanguageDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopEntitiesDetectionJobInput(v *StopEntitiesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopEntitiesDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopEventsDetectionJobInput(v *StopEventsDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopEventsDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopKeyPhrasesDetectionJobInput(v *StopKeyPhrasesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopKeyPhrasesDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopPiiEntitiesDetectionJobInput(v *StopPiiEntitiesDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopPiiEntitiesDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopSentimentDetectionJobInput(v *StopSentimentDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopSentimentDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopTargetedSentimentDetectionJobInput(v *StopTargetedSentimentDetectionJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopTargetedSentimentDetectionJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopTrainingDocumentClassifierInput(v *StopTrainingDocumentClassifierInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopTrainingDocumentClassifierInput"}
	if v.DocumentClassifierArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DocumentClassifierArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopTrainingEntityRecognizerInput(v *StopTrainingEntityRecognizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopTrainingEntityRecognizerInput"}
	if v.EntityRecognizerArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EntityRecognizerArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpTagResourceInput(v *TagResourceInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TagResourceInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if v.Tags == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Tags"))
	} else if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUntagResourceInput(v *UntagResourceInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UntagResourceInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if v.TagKeys == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TagKeys"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateEndpointInput(v *UpdateEndpointInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateEndpointInput"}
	if v.EndpointArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndpointArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateFlywheelInput(v *UpdateFlywheelInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateFlywheelInput"}
	if v.FlywheelArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FlywheelArn"))
	}
	if v.DataSecurityConfig != nil {
		if err := validateUpdateDataSecurityConfig(v.DataSecurityConfig); err != nil {
			invalidParams.AddNested("DataSecurityConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}