1/*
2Copyright 2018 The Kubernetes Authors.
3
4Licensed under the Apache License, Version 2.0 (the "License");
5you may not use this file except in compliance with the License.
6You may obtain a copy of the License at
7
8    http://www.apache.org/licenses/LICENSE-2.0
9
10Unless required by applicable law or agreed to in writing, software
11distributed under the License is distributed on an "AS IS" BASIS,
12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13See the License for the specific language governing permissions and
14limitations under the License.
15*/
16
17package metadatalister
18
19import (
20	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
21	"k8s.io/apimachinery/pkg/labels"
22)
23
24// Lister helps list resources.
25type Lister interface {
26	// List lists all resources in the indexer.
27	List(selector labels.Selector) (ret []*metav1.PartialObjectMetadata, err error)
28	// Get retrieves a resource from the indexer with the given name
29	Get(name string) (*metav1.PartialObjectMetadata, error)
30	// Namespace returns an object that can list and get resources in a given namespace.
31	Namespace(namespace string) NamespaceLister
32}
33
34// NamespaceLister helps list and get resources.
35type NamespaceLister interface {
36	// List lists all resources in the indexer for a given namespace.
37	List(selector labels.Selector) (ret []*metav1.PartialObjectMetadata, err error)
38	// Get retrieves a resource from the indexer for a given namespace and name.
39	Get(name string) (*metav1.PartialObjectMetadata, error)
40}
41