1 files changed, 0 insertions, 61 deletions
diff --git a/middleware/pkg/response/classify.go b/middleware/pkg/response/classify.go
deleted file mode 100644
index 2e705cb0b..000000000
--- a/middleware/pkg/response/classify.go
+++ /dev/null
@@ -1,61 +0,0 @@
-package response
-
-import "fmt"
-
-// Class holds sets of Types
-type Class int
-
-const (
-	// All is a meta class encompassing all the classes.
-	All Class = iota
-	// Success is a class for a successful response.
-	Success
-	// Denial is a class for denying existence (NXDOMAIN, or a nodata: type does not exist)
-	Denial
-	// Error is a class for errors, right now defined as not Success and not Denial
-	Error
-)
-
-func (c Class) String() string {
-	switch c {
-	case All:
-		return "all"
-	case Success:
-		return "success"
-	case Denial:
-		return "denial"
-	case Error:
-		return "error"
-	}
-	return ""
-}
-
-// ClassFromString returns the class from the string s. If not class matches
-// the All class and an error are returned
-func ClassFromString(s string) (Class, error) {
-	switch s {
-	case "all":
-		return All, nil
-	case "success":
-		return Success, nil
-	case "denial":
-		return Denial, nil
-	case "error":
-		return Error, nil
-	}
-	return All, fmt.Errorf("invalid Class: %s", s)
-}
-
-// Classify classifies the Type t, it returns its Class.
-func Classify(t Type) Class {
-	switch t {
-	case NoError, Delegation:
-		return Success
-	case NameError, NoData:
-		return Denial
-	case OtherError:
-		fallthrough
-	default:
-		return Error
-	}
-}