/*
Copyright (C) 2022-2025 ApeCloud Co., Ltd

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 v1alpha1

import (
	v1alpha1 "github.com/apecloud/kubeblocks/apis/parameters/v1alpha1"
	"k8s.io/apimachinery/pkg/api/errors"
	"k8s.io/apimachinery/pkg/labels"
	"k8s.io/client-go/tools/cache"
)

// ParameterLister helps list Parameters.
// All objects returned here must be treated as read-only.
type ParameterLister interface {
	// List lists all Parameters in the indexer.
	// Objects returned here must be treated as read-only.
	List(selector labels.Selector) (ret []*v1alpha1.Parameter, err error)
	// Parameters returns an object that can list and get Parameters.
	Parameters(namespace string) ParameterNamespaceLister
	ParameterListerExpansion
}

// parameterLister implements the ParameterLister interface.
type parameterLister struct {
	indexer cache.Indexer
}

// NewParameterLister returns a new ParameterLister.
func NewParameterLister(indexer cache.Indexer) ParameterLister {
	return &parameterLister{indexer: indexer}
}

// List lists all Parameters in the indexer.
func (s *parameterLister) List(selector labels.Selector) (ret []*v1alpha1.Parameter, err error) {
	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
		ret = append(ret, m.(*v1alpha1.Parameter))
	})
	return ret, err
}

// Parameters returns an object that can list and get Parameters.
func (s *parameterLister) Parameters(namespace string) ParameterNamespaceLister {
	return parameterNamespaceLister{indexer: s.indexer, namespace: namespace}
}

// ParameterNamespaceLister helps list and get Parameters.
// All objects returned here must be treated as read-only.
type ParameterNamespaceLister interface {
	// List lists all Parameters in the indexer for a given namespace.
	// Objects returned here must be treated as read-only.
	List(selector labels.Selector) (ret []*v1alpha1.Parameter, err error)
	// Get retrieves the Parameter from the indexer for a given namespace and name.
	// Objects returned here must be treated as read-only.
	Get(name string) (*v1alpha1.Parameter, error)
	ParameterNamespaceListerExpansion
}

// parameterNamespaceLister implements the ParameterNamespaceLister
// interface.
type parameterNamespaceLister struct {
	indexer   cache.Indexer
	namespace string
}

// List lists all Parameters in the indexer for a given namespace.
func (s parameterNamespaceLister) List(selector labels.Selector) (ret []*v1alpha1.Parameter, err error) {
	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
		ret = append(ret, m.(*v1alpha1.Parameter))
	})
	return ret, err
}

// Get retrieves the Parameter from the indexer for a given namespace and name.
func (s parameterNamespaceLister) Get(name string) (*v1alpha1.Parameter, error) {
	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
	if err != nil {
		return nil, err
	}
	if !exists {
		return nil, errors.NewNotFound(v1alpha1.Resource("parameter"), name)
	}
	return obj.(*v1alpha1.Parameter), nil
}
