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Diffstat (limited to 'kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/recognizer/recognizer.go')
-rw-r--r--kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/recognizer/recognizer.go127
1 files changed, 0 insertions, 127 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/recognizer/recognizer.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/recognizer/recognizer.go
deleted file mode 100644
index 310002a..0000000
--- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/recognizer/recognizer.go
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
-Copyright 2014 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package recognizer
-
-import (
- "bufio"
- "bytes"
- "fmt"
- "io"
-
- "k8s.io/kubernetes/pkg/api/unversioned"
- "k8s.io/kubernetes/pkg/runtime"
-)
-
-type RecognizingDecoder interface {
- runtime.Decoder
- // RecognizesData should return true if the input provided in the provided reader
- // belongs to this decoder, or an error if the data could not be read or is ambiguous.
- // Unknown is true if the data could not be determined to match the decoder type.
- // Decoders should assume that they can read as much of peek as they need (as the caller
- // provides) and may return unknown if the data provided is not sufficient to make a
- // a determination. When peek returns EOF that may mean the end of the input or the
- // end of buffered input - recognizers should return the best guess at that time.
- RecognizesData(peek io.Reader) (ok, unknown bool, err error)
-}
-
-// NewDecoder creates a decoder that will attempt multiple decoders in an order defined
-// by:
-//
-// 1. The decoder implements RecognizingDecoder and identifies the data
-// 2. All other decoders, and any decoder that returned true for unknown.
-//
-// The order passed to the constructor is preserved within those priorities.
-func NewDecoder(decoders ...runtime.Decoder) runtime.Decoder {
- return &decoder{
- decoders: decoders,
- }
-}
-
-type decoder struct {
- decoders []runtime.Decoder
-}
-
-var _ RecognizingDecoder = &decoder{}
-
-func (d *decoder) RecognizesData(peek io.Reader) (bool, bool, error) {
- var (
- lastErr error
- anyUnknown bool
- )
- data, _ := bufio.NewReaderSize(peek, 1024).Peek(1024)
- for _, r := range d.decoders {
- switch t := r.(type) {
- case RecognizingDecoder:
- ok, unknown, err := t.RecognizesData(bytes.NewBuffer(data))
- if err != nil {
- lastErr = err
- continue
- }
- anyUnknown = anyUnknown || unknown
- if !ok {
- continue
- }
- return true, false, nil
- }
- }
- return false, anyUnknown, lastErr
-}
-
-func (d *decoder) Decode(data []byte, gvk *unversioned.GroupVersionKind, into runtime.Object) (runtime.Object, *unversioned.GroupVersionKind, error) {
- var (
- lastErr error
- skipped []runtime.Decoder
- )
-
- // try recognizers, record any decoders we need to give a chance later
- for _, r := range d.decoders {
- switch t := r.(type) {
- case RecognizingDecoder:
- buf := bytes.NewBuffer(data)
- ok, unknown, err := t.RecognizesData(buf)
- if err != nil {
- lastErr = err
- continue
- }
- if unknown {
- skipped = append(skipped, t)
- continue
- }
- if !ok {
- continue
- }
- return r.Decode(data, gvk, into)
- default:
- skipped = append(skipped, t)
- }
- }
-
- // try recognizers that returned unknown or didn't recognize their data
- for _, r := range skipped {
- out, actual, err := r.Decode(data, gvk, into)
- if err != nil {
- lastErr = err
- continue
- }
- return out, actual, nil
- }
-
- if lastErr == nil {
- lastErr = fmt.Errorf("no serialization format matched the provided data")
- }
- return nil, nil, lastErr
-}