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// Code generated by smithy-go-codegen DO NOT EDIT.
package freetier
import (
"context"
"fmt"
"github.com/aws/aws-sdk-go-v2/service/freetier/types"
smithy "github.com/aws/smithy-go"
"github.com/aws/smithy-go/middleware"
)
type validateOpGetFreeTierUsage struct {
}
func (*validateOpGetFreeTierUsage) ID() string {
return "OperationInputValidation"
}
func (m *validateOpGetFreeTierUsage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
input, ok := in.Parameters.(*GetFreeTierUsageInput)
if !ok {
return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
}
if err := validateOpGetFreeTierUsageInput(input); err != nil {
return out, metadata, err
}
return next.HandleInitialize(ctx, in)
}
func addOpGetFreeTierUsageValidationMiddleware(stack *middleware.Stack) error {
return stack.Initialize.Add(&validateOpGetFreeTierUsage{}, middleware.After)
}
func validateDimensionValues(v *types.DimensionValues) error {
if v == nil {
return nil
}
invalidParams := smithy.InvalidParamsError{Context: "DimensionValues"}
if len(v.Key) == 0 {
invalidParams.Add(smithy.NewErrParamRequired("Key"))
}
if v.Values == nil {
invalidParams.Add(smithy.NewErrParamRequired("Values"))
}
if v.MatchOptions == nil {
invalidParams.Add(smithy.NewErrParamRequired("MatchOptions"))
}
if invalidParams.Len() > 0 {
return invalidParams
} else {
return nil
}
}
func validateExpression(v *types.Expression) error {
if v == nil {
return nil
}
invalidParams := smithy.InvalidParamsError{Context: "Expression"}
if v.Or != nil {
if err := validateExpressions(v.Or); err != nil {
invalidParams.AddNested("Or", err.(smithy.InvalidParamsError))
}
}
if v.And != nil {
if err := validateExpressions(v.And); err != nil {
invalidParams.AddNested("And", err.(smithy.InvalidParamsError))
}
}
if v.Not != nil {
if err := validateExpression(v.Not); err != nil {
invalidParams.AddNested("Not", err.(smithy.InvalidParamsError))
}
}
if v.Dimensions != nil {
if err := validateDimensionValues(v.Dimensions); err != nil {
invalidParams.AddNested("Dimensions", err.(smithy.InvalidParamsError))
}
}
if invalidParams.Len() > 0 {
return invalidParams
} else {
return nil
}
}
func validateExpressions(v []types.Expression) error {
if v == nil {
return nil
}
invalidParams := smithy.InvalidParamsError{Context: "Expressions"}
for i := range v {
if err := validateExpression(&v[i]); err != nil {
invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
}
}
if invalidParams.Len() > 0 {
return invalidParams
} else {
return nil
}
}
func validateOpGetFreeTierUsageInput(v *GetFreeTierUsageInput) error {
if v == nil {
return nil
}
invalidParams := smithy.InvalidParamsError{Context: "GetFreeTierUsageInput"}
if v.Filter != nil {
if err := validateExpression(v.Filter); err != nil {
invalidParams.AddNested("Filter", err.(smithy.InvalidParamsError))
}
}
if invalidParams.Len() > 0 {
return invalidParams
} else {
return nil
}
}
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