mirror of https://github.com/prometheus/prometheus
135 lines
3.6 KiB
Go
135 lines
3.6 KiB
Go
// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package spec
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import (
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"encoding/json"
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"github.com/go-openapi/jsonpointer"
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"github.com/go-openapi/swag"
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)
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// ResponseProps properties specific to a response
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type ResponseProps struct {
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Description string `json:"description,omitempty"`
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Schema *Schema `json:"schema,omitempty"`
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Headers map[string]Header `json:"headers,omitempty"`
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Examples map[string]interface{} `json:"examples,omitempty"`
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}
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// Response describes a single response from an API Operation.
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//
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// For more information: http://goo.gl/8us55a#responseObject
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type Response struct {
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Refable
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ResponseProps
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VendorExtensible
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}
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// JSONLookup look up a value by the json property name
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func (r Response) JSONLookup(token string) (interface{}, error) {
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if ex, ok := r.Extensions[token]; ok {
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return &ex, nil
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}
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if token == "$ref" {
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return &r.Ref, nil
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}
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ptr, _, err := jsonpointer.GetForToken(r.ResponseProps, token)
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return ptr, err
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}
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// UnmarshalJSON hydrates this items instance with the data from JSON
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func (r *Response) UnmarshalJSON(data []byte) error {
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if err := json.Unmarshal(data, &r.ResponseProps); err != nil {
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return err
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}
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if err := json.Unmarshal(data, &r.Refable); err != nil {
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return err
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}
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if err := json.Unmarshal(data, &r.VendorExtensible); err != nil {
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return err
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}
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return nil
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}
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// MarshalJSON converts this items object to JSON
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func (r Response) MarshalJSON() ([]byte, error) {
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b1, err := json.Marshal(r.ResponseProps)
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if err != nil {
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return nil, err
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}
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b2, err := json.Marshal(r.Refable)
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if err != nil {
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return nil, err
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}
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b3, err := json.Marshal(r.VendorExtensible)
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if err != nil {
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return nil, err
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}
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return swag.ConcatJSON(b1, b2, b3), nil
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}
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// NewResponse creates a new response instance
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func NewResponse() *Response {
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return new(Response)
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}
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// ResponseRef creates a response as a json reference
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func ResponseRef(url string) *Response {
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resp := NewResponse()
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resp.Ref = MustCreateRef(url)
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return resp
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}
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// WithDescription sets the description on this response, allows for chaining
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func (r *Response) WithDescription(description string) *Response {
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r.Description = description
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return r
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}
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// WithSchema sets the schema on this response, allows for chaining.
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// Passing a nil argument removes the schema from this response
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func (r *Response) WithSchema(schema *Schema) *Response {
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r.Schema = schema
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return r
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}
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// AddHeader adds a header to this response
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func (r *Response) AddHeader(name string, header *Header) *Response {
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if header == nil {
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return r.RemoveHeader(name)
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}
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if r.Headers == nil {
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r.Headers = make(map[string]Header)
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}
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r.Headers[name] = *header
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return r
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}
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// RemoveHeader removes a header from this response
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func (r *Response) RemoveHeader(name string) *Response {
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delete(r.Headers, name)
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return r
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}
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// AddExample adds an example to this response
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func (r *Response) AddExample(mediaType string, example interface{}) *Response {
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if r.Examples == nil {
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r.Examples = make(map[string]interface{})
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}
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r.Examples[mediaType] = example
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return r
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}
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