machineclass.go

/*
Copyright (c) SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file

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.
*/

// Code generated by lister-gen. DO NOT EDIT.

package internalversion

import (
	machine "github.com/gardener/machine-controller-manager/pkg/apis/machine"
	"k8s.io/apimachinery/pkg/api/errors"
	"k8s.io/apimachinery/pkg/labels"
	"k8s.io/client-go/tools/cache"
)

// MachineClassLister helps list MachineClasses.
// All objects returned here must be treated as read-only.
type MachineClassLister interface {
	// List lists all MachineClasses in the indexer.
	// Objects returned here must be treated as read-only.
	List(selector labels.Selector) (ret []*machine.MachineClass, err error)
	// MachineClasses returns an object that can list and get MachineClasses.
	MachineClasses(namespace string) MachineClassNamespaceLister
	MachineClassListerExpansion
}

// machineClassLister implements the MachineClassLister interface.
type machineClassLister struct {
	indexer cache.Indexer
}

// NewMachineClassLister returns a new MachineClassLister.
func NewMachineClassLister(indexer cache.Indexer) MachineClassLister {
	return &machineClassLister{indexer: indexer}
}

// List lists all MachineClasses in the indexer.
func (s *machineClassLister) List(selector labels.Selector) (ret []*machine.MachineClass, err error) {
	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
		ret = append(ret, m.(*machine.MachineClass))
	})
	return ret, err
}

// MachineClasses returns an object that can list and get MachineClasses.
func (s *machineClassLister) MachineClasses(namespace string) MachineClassNamespaceLister {
	return machineClassNamespaceLister{indexer: s.indexer, namespace: namespace}
}

// MachineClassNamespaceLister helps list and get MachineClasses.
// All objects returned here must be treated as read-only.
type MachineClassNamespaceLister interface {
	// List lists all MachineClasses in the indexer for a given namespace.
	// Objects returned here must be treated as read-only.
	List(selector labels.Selector) (ret []*machine.MachineClass, err error)
	// Get retrieves the MachineClass from the indexer for a given namespace and name.
	// Objects returned here must be treated as read-only.
	Get(name string) (*machine.MachineClass, error)
	MachineClassNamespaceListerExpansion
}

// machineClassNamespaceLister implements the MachineClassNamespaceLister
// interface.
type machineClassNamespaceLister struct {
	indexer   cache.Indexer
	namespace string
}

// List lists all MachineClasses in the indexer for a given namespace.
func (s machineClassNamespaceLister) List(selector labels.Selector) (ret []*machine.MachineClass, err error) {
	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
		ret = append(ret, m.(*machine.MachineClass))
	})
	return ret, err
}

// Get retrieves the MachineClass from the indexer for a given namespace and name.
func (s machineClassNamespaceLister) Get(name string) (*machine.MachineClass, error) {
	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
	if err != nil {
		return nil, err
	}
	if !exists {
		return nil, errors.NewNotFound(machine.Resource("machineclass"), name)
	}
	return obj.(*machine.MachineClass), nil
}