diff options
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/api/meta/firsthit_restmapper.go')
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/api/meta/firsthit_restmapper.go | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/api/meta/firsthit_restmapper.go b/vendor/k8s.io/apimachinery/pkg/api/meta/firsthit_restmapper.go deleted file mode 100644 index fd2210022..000000000 --- a/vendor/k8s.io/apimachinery/pkg/api/meta/firsthit_restmapper.go +++ /dev/null @@ -1,97 +0,0 @@ -/* -Copyright 2014 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. -*/ - -package meta - -import ( - "fmt" - - "k8s.io/apimachinery/pkg/runtime/schema" - utilerrors "k8s.io/apimachinery/pkg/util/errors" -) - -// FirstHitRESTMapper is a wrapper for multiple RESTMappers which returns the -// first successful result for the singular requests -type FirstHitRESTMapper struct { - MultiRESTMapper -} - -func (m FirstHitRESTMapper) String() string { - return fmt.Sprintf("FirstHitRESTMapper{\n\t%v\n}", m.MultiRESTMapper) -} - -func (m FirstHitRESTMapper) ResourceFor(resource schema.GroupVersionResource) (schema.GroupVersionResource, error) { - errors := []error{} - for _, t := range m.MultiRESTMapper { - ret, err := t.ResourceFor(resource) - if err == nil { - return ret, nil - } - errors = append(errors, err) - } - - return schema.GroupVersionResource{}, collapseAggregateErrors(errors) -} - -func (m FirstHitRESTMapper) KindFor(resource schema.GroupVersionResource) (schema.GroupVersionKind, error) { - errors := []error{} - for _, t := range m.MultiRESTMapper { - ret, err := t.KindFor(resource) - if err == nil { - return ret, nil - } - errors = append(errors, err) - } - - return schema.GroupVersionKind{}, collapseAggregateErrors(errors) -} - -// RESTMapping provides the REST mapping for the resource based on the -// kind and version. This implementation supports multiple REST schemas and -// return the first match. -func (m FirstHitRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string) (*RESTMapping, error) { - errors := []error{} - for _, t := range m.MultiRESTMapper { - ret, err := t.RESTMapping(gk, versions...) - if err == nil { - return ret, nil - } - errors = append(errors, err) - } - - return nil, collapseAggregateErrors(errors) -} - -// collapseAggregateErrors returns the minimal errors. it handles empty as nil, handles one item in a list -// by returning the item, and collapses all NoMatchErrors to a single one (since they should all be the same) -func collapseAggregateErrors(errors []error) error { - if len(errors) == 0 { - return nil - } - if len(errors) == 1 { - return errors[0] - } - - allNoMatchErrors := true - for _, err := range errors { - allNoMatchErrors = allNoMatchErrors && IsNoMatchError(err) - } - if allNoMatchErrors { - return errors[0] - } - - return utilerrors.NewAggregate(errors) -} |