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Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/runtime/embedded.go')
-rw-r--r--vendor/k8s.io/apimachinery/pkg/runtime/embedded.go136
1 files changed, 136 insertions, 0 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/embedded.go b/vendor/k8s.io/apimachinery/pkg/runtime/embedded.go
new file mode 100644
index 000000000..e8825a787
--- /dev/null
+++ b/vendor/k8s.io/apimachinery/pkg/runtime/embedded.go
@@ -0,0 +1,136 @@
+/*
+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 runtime
+
+import (
+ "errors"
+
+ "k8s.io/apimachinery/pkg/conversion"
+ "k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+type encodable struct {
+ E Encoder `json:"-"`
+ obj Object
+ versions []schema.GroupVersion
+}
+
+func (e encodable) GetObjectKind() schema.ObjectKind { return e.obj.GetObjectKind() }
+
+// NewEncodable creates an object that will be encoded with the provided codec on demand.
+// Provided as a convenience for test cases dealing with internal objects.
+func NewEncodable(e Encoder, obj Object, versions ...schema.GroupVersion) Object {
+ if _, ok := obj.(*Unknown); ok {
+ return obj
+ }
+ return encodable{e, obj, versions}
+}
+
+func (re encodable) UnmarshalJSON(in []byte) error {
+ return errors.New("runtime.encodable cannot be unmarshalled from JSON")
+}
+
+// Marshal may get called on pointers or values, so implement MarshalJSON on value.
+// http://stackoverflow.com/questions/21390979/custom-marshaljson-never-gets-called-in-go
+func (re encodable) MarshalJSON() ([]byte, error) {
+ return Encode(re.E, re.obj)
+}
+
+// NewEncodableList creates an object that will be encoded with the provided codec on demand.
+// Provided as a convenience for test cases dealing with internal objects.
+func NewEncodableList(e Encoder, objects []Object, versions ...schema.GroupVersion) []Object {
+ out := make([]Object, len(objects))
+ for i := range objects {
+ if _, ok := objects[i].(*Unknown); ok {
+ out[i] = objects[i]
+ continue
+ }
+ out[i] = NewEncodable(e, objects[i], versions...)
+ }
+ return out
+}
+
+func (re *Unknown) UnmarshalJSON(in []byte) error {
+ if re == nil {
+ return errors.New("runtime.Unknown: UnmarshalJSON on nil pointer")
+ }
+ re.TypeMeta = TypeMeta{}
+ re.Raw = append(re.Raw[0:0], in...)
+ re.ContentEncoding = ""
+ re.ContentType = ContentTypeJSON
+ return nil
+}
+
+// Marshal may get called on pointers or values, so implement MarshalJSON on value.
+// http://stackoverflow.com/questions/21390979/custom-marshaljson-never-gets-called-in-go
+func (re Unknown) MarshalJSON() ([]byte, error) {
+ // If ContentType is unset, we assume this is JSON.
+ if re.ContentType != "" && re.ContentType != ContentTypeJSON {
+ return nil, errors.New("runtime.Unknown: MarshalJSON on non-json data")
+ }
+ if re.Raw == nil {
+ return []byte("null"), nil
+ }
+ return re.Raw, nil
+}
+
+func Convert_runtime_Object_To_runtime_RawExtension(in *Object, out *RawExtension, s conversion.Scope) error {
+ if in == nil {
+ out.Raw = []byte("null")
+ return nil
+ }
+ obj := *in
+ if unk, ok := obj.(*Unknown); ok {
+ if unk.Raw != nil {
+ out.Raw = unk.Raw
+ return nil
+ }
+ obj = out.Object
+ }
+ if obj == nil {
+ out.Raw = nil
+ return nil
+ }
+ out.Object = obj
+ return nil
+}
+
+func Convert_runtime_RawExtension_To_runtime_Object(in *RawExtension, out *Object, s conversion.Scope) error {
+ if in.Object != nil {
+ *out = in.Object
+ return nil
+ }
+ data := in.Raw
+ if len(data) == 0 || (len(data) == 4 && string(data) == "null") {
+ *out = nil
+ return nil
+ }
+ *out = &Unknown{
+ Raw: data,
+ // TODO: Set ContentEncoding and ContentType appropriately.
+ // Currently we set ContentTypeJSON to make tests passing.
+ ContentType: ContentTypeJSON,
+ }
+ return nil
+}
+
+func DefaultEmbeddedConversions() []interface{} {
+ return []interface{}{
+ Convert_runtime_Object_To_runtime_RawExtension,
+ Convert_runtime_RawExtension_To_runtime_Object,
+ }
+}