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instance.go
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instance.go
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/*
Copyright 2017 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.
*/
// This file was automatically generated by lister-gen
package internalversion
import (
servicecatalog "github.com/kubernetes-incubator/service-catalog/pkg/apis/servicecatalog"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/client-go/tools/cache"
)
// InstanceLister helps list Instances.
type InstanceLister interface {
// List lists all Instances in the indexer.
List(selector labels.Selector) (ret []*servicecatalog.Instance, err error)
// Instances returns an object that can list and get Instances.
Instances(namespace string) InstanceNamespaceLister
InstanceListerExpansion
}
// instanceLister implements the InstanceLister interface.
type instanceLister struct {
indexer cache.Indexer
}
// NewInstanceLister returns a new InstanceLister.
func NewInstanceLister(indexer cache.Indexer) InstanceLister {
return &instanceLister{indexer: indexer}
}
// List lists all Instances in the indexer.
func (s *instanceLister) List(selector labels.Selector) (ret []*servicecatalog.Instance, err error) {
err = cache.ListAll(s.indexer, selector, func(m interface{}) {
ret = append(ret, m.(*servicecatalog.Instance))
})
return ret, err
}
// Instances returns an object that can list and get Instances.
func (s *instanceLister) Instances(namespace string) InstanceNamespaceLister {
return instanceNamespaceLister{indexer: s.indexer, namespace: namespace}
}
// InstanceNamespaceLister helps list and get Instances.
type InstanceNamespaceLister interface {
// List lists all Instances in the indexer for a given namespace.
List(selector labels.Selector) (ret []*servicecatalog.Instance, err error)
// Get retrieves the Instance from the indexer for a given namespace and name.
Get(name string) (*servicecatalog.Instance, error)
InstanceNamespaceListerExpansion
}
// instanceNamespaceLister implements the InstanceNamespaceLister
// interface.
type instanceNamespaceLister struct {
indexer cache.Indexer
namespace string
}
// List lists all Instances in the indexer for a given namespace.
func (s instanceNamespaceLister) List(selector labels.Selector) (ret []*servicecatalog.Instance, err error) {
err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
ret = append(ret, m.(*servicecatalog.Instance))
})
return ret, err
}
// Get retrieves the Instance from the indexer for a given namespace and name.
func (s instanceNamespaceLister) Get(name string) (*servicecatalog.Instance, error) {
obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(servicecatalog.Resource("instance"), name)
}
return obj.(*servicecatalog.Instance), nil
}