62 lines
2.1 KiB
Go
62 lines
2.1 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package runtime
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import "k8s.io/apimachinery/pkg/runtime/schema"
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// SetGroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta
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func (obj *TypeMeta) SetGroupVersionKind(gvk schema.GroupVersionKind) {
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obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind()
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}
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// GroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta
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func (obj *TypeMeta) GroupVersionKind() schema.GroupVersionKind {
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return schema.FromAPIVersionAndKind(obj.APIVersion, obj.Kind)
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}
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func (obj *TypeMeta) GetObjectKind() schema.ObjectKind { return obj }
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// GetObjectKind implements Object for VersionedObjects, returning an empty ObjectKind
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// interface if no objects are provided, or the ObjectKind interface of the object in the
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// highest array position.
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func (obj *VersionedObjects) GetObjectKind() schema.ObjectKind {
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last := obj.Last()
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if last == nil {
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return schema.EmptyObjectKind
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}
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return last.GetObjectKind()
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}
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// First returns the leftmost object in the VersionedObjects array, which is usually the
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// object as serialized on the wire.
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func (obj *VersionedObjects) First() Object {
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if len(obj.Objects) == 0 {
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return nil
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}
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return obj.Objects[0]
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}
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// Last is the rightmost object in the VersionedObjects array, which is the object after
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// all transformations have been applied. This is the same object that would be returned
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// by Decode in a normal invocation (without VersionedObjects in the into argument).
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func (obj *VersionedObjects) Last() Object {
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if len(obj.Objects) == 0 {
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return nil
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}
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return obj.Objects[len(obj.Objects)-1]
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}
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