ceph-csi/vendor/k8s.io/kube-openapi/pkg/spec3/header.go

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/*
Copyright 2021 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 spec3
import (
"encoding/json"
"github.com/go-openapi/swag"
"k8s.io/kube-openapi/pkg/internal"
jsonv2 "k8s.io/kube-openapi/pkg/internal/third_party/go-json-experiment/json"
"k8s.io/kube-openapi/pkg/validation/spec"
)
// Header a struct that describes a single operation parameter, more at https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#parameterObject
//
// Note that this struct is actually a thin wrapper around HeaderProps to make it referable and extensible
type Header struct {
spec.Refable
HeaderProps
spec.VendorExtensible
}
// MarshalJSON is a custom marshal function that knows how to encode Header as JSON
func (h *Header) MarshalJSON() ([]byte, error) {
if internal.UseOptimizedJSONMarshalingV3 {
return internal.DeterministicMarshal(h)
}
b1, err := json.Marshal(h.Refable)
if err != nil {
return nil, err
}
b2, err := json.Marshal(h.HeaderProps)
if err != nil {
return nil, err
}
b3, err := json.Marshal(h.VendorExtensible)
if err != nil {
return nil, err
}
return swag.ConcatJSON(b1, b2, b3), nil
}
func (h *Header) MarshalNextJSON(opts jsonv2.MarshalOptions, enc *jsonv2.Encoder) error {
var x struct {
Ref string `json:"$ref,omitempty"`
HeaderProps headerPropsOmitZero `json:",inline"`
spec.Extensions
}
x.Ref = h.Refable.Ref.String()
x.Extensions = internal.SanitizeExtensions(h.Extensions)
x.HeaderProps = headerPropsOmitZero(h.HeaderProps)
return opts.MarshalNext(enc, x)
}
func (h *Header) UnmarshalJSON(data []byte) error {
if internal.UseOptimizedJSONUnmarshalingV3 {
return jsonv2.Unmarshal(data, h)
}
if err := json.Unmarshal(data, &h.Refable); err != nil {
return err
}
if err := json.Unmarshal(data, &h.HeaderProps); err != nil {
return err
}
if err := json.Unmarshal(data, &h.VendorExtensible); err != nil {
return err
}
return nil
}
func (h *Header) UnmarshalNextJSON(opts jsonv2.UnmarshalOptions, dec *jsonv2.Decoder) error {
var x struct {
spec.Extensions
HeaderProps
}
if err := opts.UnmarshalNext(dec, &x); err != nil {
return err
}
if err := internal.JSONRefFromMap(&h.Ref.Ref, x.Extensions); err != nil {
return err
}
h.Extensions = internal.SanitizeExtensions(x.Extensions)
h.HeaderProps = x.HeaderProps
return nil
}
// HeaderProps a struct that describes a header object
type HeaderProps struct {
// Description holds a brief description of the parameter
Description string `json:"description,omitempty"`
// Required determines whether this parameter is mandatory
Required bool `json:"required,omitempty"`
// Deprecated declares this operation to be deprecated
Deprecated bool `json:"deprecated,omitempty"`
// AllowEmptyValue sets the ability to pass empty-valued parameters
AllowEmptyValue bool `json:"allowEmptyValue,omitempty"`
// Style describes how the parameter value will be serialized depending on the type of the parameter value
Style string `json:"style,omitempty"`
// Explode when true, parameter values of type array or object generate separate parameters for each value of the array or key-value pair of the map
Explode bool `json:"explode,omitempty"`
// AllowReserved determines whether the parameter value SHOULD allow reserved characters, as defined by RFC3986
AllowReserved bool `json:"allowReserved,omitempty"`
// Schema holds the schema defining the type used for the parameter
Schema *spec.Schema `json:"schema,omitempty"`
// Content holds a map containing the representations for the parameter
Content map[string]*MediaType `json:"content,omitempty"`
// Example of the header
Example interface{} `json:"example,omitempty"`
// Examples of the header
Examples map[string]*Example `json:"examples,omitempty"`
}
// Marshaling structure only, always edit along with corresponding
// struct (or compilation will fail).
type headerPropsOmitZero struct {
Description string `json:"description,omitempty"`
Required bool `json:"required,omitzero"`
Deprecated bool `json:"deprecated,omitzero"`
AllowEmptyValue bool `json:"allowEmptyValue,omitzero"`
Style string `json:"style,omitempty"`
Explode bool `json:"explode,omitzero"`
AllowReserved bool `json:"allowReserved,omitzero"`
Schema *spec.Schema `json:"schema,omitzero"`
Content map[string]*MediaType `json:"content,omitempty"`
Example interface{} `json:"example,omitempty"`
Examples map[string]*Example `json:"examples,omitempty"`
}