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package arn
import "fmt"
// arnable is implemented by the relevant S3/S3Control
// operations which have members that may need ARN
// processing.
type arnable interface {
SetARNMember(string) error
GetARNMember() (*string, bool)
}
// GetARNField would be called during middleware execution
// to retrieve a member value that is an ARN in need of
// processing.
func GetARNField(input interface{}) (*string, bool) {
v, ok := input.(arnable)
if !ok {
return nil, false
}
return v.GetARNMember()
}
// SetARNField would called during middleware exeuction
// to set a member value that required ARN processing.
func SetARNField(input interface{}, v string) error {
params, ok := input.(arnable)
if !ok {
return fmt.Errorf("Params does not contain arn field member")
}
return params.SetARNMember(v)
}
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