sigs.k8s.io/gateway-api@v1.0.0/pkg/client/listers/apis/v1alpha2/gateway.go (about)

     1  /*
     2  Copyright The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  // Code generated by lister-gen. DO NOT EDIT.
    18  
    19  package v1alpha2
    20  
    21  import (
    22  	"k8s.io/apimachinery/pkg/api/errors"
    23  	"k8s.io/apimachinery/pkg/labels"
    24  	"k8s.io/client-go/tools/cache"
    25  	v1alpha2 "sigs.k8s.io/gateway-api/apis/v1alpha2"
    26  )
    27  
    28  // GatewayLister helps list Gateways.
    29  // All objects returned here must be treated as read-only.
    30  type GatewayLister interface {
    31  	// List lists all Gateways in the indexer.
    32  	// Objects returned here must be treated as read-only.
    33  	List(selector labels.Selector) (ret []*v1alpha2.Gateway, err error)
    34  	// Gateways returns an object that can list and get Gateways.
    35  	Gateways(namespace string) GatewayNamespaceLister
    36  	GatewayListerExpansion
    37  }
    38  
    39  // gatewayLister implements the GatewayLister interface.
    40  type gatewayLister struct {
    41  	indexer cache.Indexer
    42  }
    43  
    44  // NewGatewayLister returns a new GatewayLister.
    45  func NewGatewayLister(indexer cache.Indexer) GatewayLister {
    46  	return &gatewayLister{indexer: indexer}
    47  }
    48  
    49  // List lists all Gateways in the indexer.
    50  func (s *gatewayLister) List(selector labels.Selector) (ret []*v1alpha2.Gateway, err error) {
    51  	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
    52  		ret = append(ret, m.(*v1alpha2.Gateway))
    53  	})
    54  	return ret, err
    55  }
    56  
    57  // Gateways returns an object that can list and get Gateways.
    58  func (s *gatewayLister) Gateways(namespace string) GatewayNamespaceLister {
    59  	return gatewayNamespaceLister{indexer: s.indexer, namespace: namespace}
    60  }
    61  
    62  // GatewayNamespaceLister helps list and get Gateways.
    63  // All objects returned here must be treated as read-only.
    64  type GatewayNamespaceLister interface {
    65  	// List lists all Gateways in the indexer for a given namespace.
    66  	// Objects returned here must be treated as read-only.
    67  	List(selector labels.Selector) (ret []*v1alpha2.Gateway, err error)
    68  	// Get retrieves the Gateway from the indexer for a given namespace and name.
    69  	// Objects returned here must be treated as read-only.
    70  	Get(name string) (*v1alpha2.Gateway, error)
    71  	GatewayNamespaceListerExpansion
    72  }
    73  
    74  // gatewayNamespaceLister implements the GatewayNamespaceLister
    75  // interface.
    76  type gatewayNamespaceLister struct {
    77  	indexer   cache.Indexer
    78  	namespace string
    79  }
    80  
    81  // List lists all Gateways in the indexer for a given namespace.
    82  func (s gatewayNamespaceLister) List(selector labels.Selector) (ret []*v1alpha2.Gateway, err error) {
    83  	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
    84  		ret = append(ret, m.(*v1alpha2.Gateway))
    85  	})
    86  	return ret, err
    87  }
    88  
    89  // Get retrieves the Gateway from the indexer for a given namespace and name.
    90  func (s gatewayNamespaceLister) Get(name string) (*v1alpha2.Gateway, error) {
    91  	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
    92  	if err != nil {
    93  		return nil, err
    94  	}
    95  	if !exists {
    96  		return nil, errors.NewNotFound(v1alpha2.Resource("gateway"), name)
    97  	}
    98  	return obj.(*v1alpha2.Gateway), nil
    99  }