/*
Copyright 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.
*/

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

package v1alpha1

import (
	context "context"
	time "time"

	apirbacv1alpha1 "k8s.io/api/rbac/v1alpha1"
	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	runtime "k8s.io/apimachinery/pkg/runtime"
	schema "k8s.io/apimachinery/pkg/runtime/schema"
	watch "k8s.io/apimachinery/pkg/watch"
	internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
	kubernetes "k8s.io/client-go/kubernetes"
	rbacv1alpha1 "k8s.io/client-go/listers/rbac/v1alpha1"
	cache "k8s.io/client-go/tools/cache"
)

// ClusterRoleInformer provides access to a shared informer and lister for
// ClusterRoles. Prefer using the type-safe variant (see [TypedClusterRoleInformer]).
type ClusterRoleInformer interface {
	Informer() cache.SharedIndexInformer
	Lister() rbacv1alpha1.ClusterRoleLister
}

// TypedClusterRoleInformer provides access to a shared informer and lister for
// ClusterRoles, including the type-safe TypedInformer variant.
// It is a superset of ClusterRoleInformer.
type TypedClusterRoleInformer interface {
	Informer() cache.SharedIndexInformer
	TypedInformer() ClusterRoleIndexInformer
	Lister() rbacv1alpha1.ClusterRoleLister
}

// ClusterRoleIndexInformer is a wrapper around the underlying [cache.SharedIndexInformer]
// with type-safe variants of several methods.
type ClusterRoleIndexInformer cache.TypedSharedIndexInformer[*apirbacv1alpha1.ClusterRole]

// ClusterRoleHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerFuncs] for ClusterRole.
type ClusterRoleHandlerFuncs = cache.TypedResourceEventHandlerFuncs[*apirbacv1alpha1.ClusterRole]

// ClusterRoleDetailedHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerDetailedFuncs] for ClusterRole.
type ClusterRoleDetailedHandlerFuncs = cache.TypedResourceEventHandlerDetailedFuncs[*apirbacv1alpha1.ClusterRole]

// ClusterRoleFilteringHandler is a specialization of [cache.TypedFilteringResourceEventHandler] for ClusterRole.
type ClusterRoleFilteringHandler = cache.TypedFilteringResourceEventHandler[*apirbacv1alpha1.ClusterRole]

// ClusterRoleIndexers is a specialization of [cache.TypedIndexers] for ClusterRole.
type ClusterRoleIndexers = cache.TypedIndexers[*apirbacv1alpha1.ClusterRole]

// DeletedClusterRole is a specialization of [cache.DeletedObject] for ClusterRole.
type DeletedClusterRole = cache.DeletedObject[*apirbacv1alpha1.ClusterRole]

type clusterRoleInformer struct {
	factory          internalinterfaces.SharedInformerFactory
	tweakListOptions internalinterfaces.TweakListOptionsFunc
}

// NewClusterRoleInformer constructs a new informer for ClusterRole type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedClusterRoleInformer]).
func NewClusterRoleInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
	return NewClusterRoleInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers})
}

// NewTypedClusterRoleInformer constructs a new informer for ClusterRole type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedClusterRoleInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers ClusterRoleIndexers) ClusterRoleIndexInformer {
	return NewTypedClusterRoleInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers)})
}

// NewFilteredClusterRoleInformer constructs a new informer for ClusterRole type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedFilteredClusterRoleInformer]).
func NewFilteredClusterRoleInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
	return NewTypedClusterRoleInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers, TweakListOptions: tweakListOptions})
}

// NewTypedFilteredClusterRoleInformer constructs a new informer for ClusterRole type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedFilteredClusterRoleInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers ClusterRoleIndexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) ClusterRoleIndexInformer {
	return NewTypedClusterRoleInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers), TweakListOptions: tweakListOptions})
}

// NewClusterRoleInformerWithOptions constructs a new informer for ClusterRole type with additional options.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedClusterRoleInformerWithOptions]).
func NewClusterRoleInformerWithOptions(client kubernetes.Interface, options internalinterfaces.InformerOptions) cache.SharedIndexInformer {
	return NewTypedClusterRoleInformerWithOptions(client, options)
}

// NewTypedClusterRoleInformerWithOptions constructs a new informer for ClusterRole type with additional options.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedClusterRoleInformerWithOptions(client kubernetes.Interface, options internalinterfaces.InformerOptions) ClusterRoleIndexInformer {
	gvr := schema.GroupVersionResource{Group: "rbac.authorization.k8s.io", Version: "v1alpha1", Resource: "clusterroles"}
	identifier := options.InformerName.WithResource(gvr)
	tweakListOptions := options.TweakListOptions
	return cache.NewTypedSharedIndexInformer[*apirbacv1alpha1.ClusterRole](cache.NewSharedIndexInformerWithOptions(
		cache.ToListWatcherWithWatchListSemantics(&cache.ListWatch{
			ListFunc: func(opts v1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.RbacV1alpha1().ClusterRoles().List(context.Background(), opts)
			},
			WatchFunc: func(opts v1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.RbacV1alpha1().ClusterRoles().Watch(context.Background(), opts)
			},
			ListWithContextFunc: func(ctx context.Context, opts v1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.RbacV1alpha1().ClusterRoles().List(ctx, opts)
			},
			WatchFuncWithContext: func(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.RbacV1alpha1().ClusterRoles().Watch(ctx, opts)
			},
		}, client),
		&apirbacv1alpha1.ClusterRole{},
		cache.SharedIndexInformerOptions{
			ResyncPeriod: options.ResyncPeriod,
			Indexers:     options.Indexers,
			Identifier:   identifier,
		},
	))
}

func (f *clusterRoleInformer) defaultInformer(client kubernetes.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	return NewTypedClusterRoleInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, InformerName: f.factory.InformerName(), TweakListOptions: f.tweakListOptions})
}

func (f *clusterRoleInformer) Informer() cache.SharedIndexInformer {
	return f.TypedInformer()
}

func (f *clusterRoleInformer) TypedInformer() ClusterRoleIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apirbacv1alpha1.ClusterRole](f.factory.InformerFor(&apirbacv1alpha1.ClusterRole{}, f.defaultInformer))
}

func (f *clusterRoleInformer) Lister() rbacv1alpha1.ClusterRoleLister {
	return rbacv1alpha1.NewClusterRoleLister(f.Informer().GetIndexer())
}

// ToTypedClusterRoleInformer converts an untyped informer into a TypedClusterRoleInformer.
//
// WARNING: this conversion is only safe if the informer handles objects of type
// *ClusterRole. If that is not the case, calling type-safe methods of the returned
// TypedClusterRoleInformer leads to runtime panics. A safer alternative is to pass
// around a TypedClusterRoleInformer instances that was obtained from a
// SharedInformerFactory.
func ToTypedClusterRoleInformer(informer ClusterRoleInformer) TypedClusterRoleInformer {
	if informer, ok := informer.(TypedClusterRoleInformer); ok {
		return informer
	}
	return &clusterRoleTypedInformerAdapter{informer}
}

type clusterRoleTypedInformerAdapter struct {
	ClusterRoleInformer
}

func (a *clusterRoleTypedInformerAdapter) TypedInformer() ClusterRoleIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apirbacv1alpha1.ClusterRole](a.Informer())
}

// ToClusterRoleIndexInformer converts an untyped informer into a ClusterRoleIndexInformer.
//
// WARNING: this conversion is only safe if the informer handles objects of type
// *ClusterRole. If that is not the case, calling type-safe methods of the returned
// ClusterRoleIndexInformer leads to runtime panics. A safer alternative is to pass
// around a ClusterRoleIndexInformer instances that was obtained from a
// SharedInformerFactory.
func ToClusterRoleIndexInformer(informer cache.SharedIndexInformer) ClusterRoleIndexInformer {
	if informer, ok := informer.(ClusterRoleIndexInformer); ok {
		return informer
	}
	return cache.NewTypedSharedIndexInformer[*apirbacv1alpha1.ClusterRole](informer)
}
