Rename Codec and ResourceVersioner to add Default in front, to allow for types of those names

pkg/runtime/interfaces.go

@@ -0,0 +1,40 @@
+/*
+Copyright 2014 Google Inc. All rights reserved.
+
+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
+
+// Codec defines methods for serializing and deserializing API objects.
+type Codec interface {
+	Encode(obj Object) (data []byte, err error)
+	Decode(data []byte) (Object, error)
+	DecodeInto(data []byte, obj Object) error
+}
+
+// ResourceVersioner provides methods for setting and retrieving
+// the resource version from an API object.
+type ResourceVersioner interface {
+	SetResourceVersion(obj Object, version uint64) error
+	ResourceVersion(obj Object) (uint64, error)
+}
+
+// All api types must support the Object interface. It's deliberately tiny so that this is not an onerous
+// burden. Implement it with a pointer reciever; this will allow us to use the go compiler to check the
+// one thing about our objects that it's capable of checking for us.
+type Object interface {
+	// This function is used only to enforce membership. It's never called.
+	// TODO: Consider mass rename in the future to make it do something useful.
+	IsAnAPIObject()
+}