mirror of https://github.com/docker/cli.git
41 lines
1.7 KiB
Go
41 lines
1.7 KiB
Go
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/*
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Copyright 2016 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 schema
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// All objects that are serialized from a Scheme encode their type information. This interface is used
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// by serialization to set type information from the Scheme onto the serialized version of an object.
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// For objects that cannot be serialized or have unique requirements, this interface may be a no-op.
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type ObjectKind interface {
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// SetGroupVersionKind sets or clears the intended serialized kind of an object. Passing kind nil
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// should clear the current setting.
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SetGroupVersionKind(kind GroupVersionKind)
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// GroupVersionKind returns the stored group, version, and kind of an object, or nil if the object does
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// not expose or provide these fields.
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GroupVersionKind() GroupVersionKind
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}
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// EmptyObjectKind implements the ObjectKind interface as a noop
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var EmptyObjectKind = emptyObjectKind{}
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type emptyObjectKind struct{}
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// SetGroupVersionKind implements the ObjectKind interface
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func (emptyObjectKind) SetGroupVersionKind(gvk GroupVersionKind) {}
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// GroupVersionKind implements the ObjectKind interface
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func (emptyObjectKind) GroupVersionKind() GroupVersionKind { return GroupVersionKind{} }
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