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// Code generated by tools/cmd/genjwa/main.go. DO NOT EDIT.
package jwa
import (
"fmt"
"sort"
"sync"
)
// CompressionAlgorithm represents the compression algorithms as described in https://tools.ietf.org/html/rfc7518#section-7.3
type CompressionAlgorithm string
// Supported values for CompressionAlgorithm
const (
Deflate CompressionAlgorithm = "DEF" // DEFLATE (RFC 1951)
NoCompress CompressionAlgorithm = "" // No compression
)
var muCompressionAlgorithms sync.RWMutex
var allCompressionAlgorithms map[CompressionAlgorithm]struct{}
var listCompressionAlgorithm []CompressionAlgorithm
func init() {
muCompressionAlgorithms.Lock()
defer muCompressionAlgorithms.Unlock()
allCompressionAlgorithms = make(map[CompressionAlgorithm]struct{})
allCompressionAlgorithms[Deflate] = struct{}{}
allCompressionAlgorithms[NoCompress] = struct{}{}
rebuildCompressionAlgorithm()
}
// RegisterCompressionAlgorithm registers a new CompressionAlgorithm so that the jwx can properly handle the new value.
// Duplicates will silently be ignored
func RegisterCompressionAlgorithm(v CompressionAlgorithm) {
muCompressionAlgorithms.Lock()
defer muCompressionAlgorithms.Unlock()
if _, ok := allCompressionAlgorithms[v]; !ok {
allCompressionAlgorithms[v] = struct{}{}
rebuildCompressionAlgorithm()
}
}
// UnregisterCompressionAlgorithm unregisters a CompressionAlgorithm from its known database.
// Non-existent entries will silently be ignored
func UnregisterCompressionAlgorithm(v CompressionAlgorithm) {
muCompressionAlgorithms.Lock()
defer muCompressionAlgorithms.Unlock()
if _, ok := allCompressionAlgorithms[v]; ok {
delete(allCompressionAlgorithms, v)
rebuildCompressionAlgorithm()
}
}
func rebuildCompressionAlgorithm() {
listCompressionAlgorithm = make([]CompressionAlgorithm, 0, len(allCompressionAlgorithms))
for v := range allCompressionAlgorithms {
listCompressionAlgorithm = append(listCompressionAlgorithm, v)
}
sort.Slice(listCompressionAlgorithm, func(i, j int) bool {
return string(listCompressionAlgorithm[i]) < string(listCompressionAlgorithm[j])
})
}
// CompressionAlgorithms returns a list of all available values for CompressionAlgorithm
func CompressionAlgorithms() []CompressionAlgorithm {
muCompressionAlgorithms.RLock()
defer muCompressionAlgorithms.RUnlock()
return listCompressionAlgorithm
}
// Accept is used when conversion from values given by
// outside sources (such as JSON payloads) is required
func (v *CompressionAlgorithm) Accept(value interface{}) error {
var tmp CompressionAlgorithm
if x, ok := value.(CompressionAlgorithm); ok {
tmp = x
} else {
var s string
switch x := value.(type) {
case fmt.Stringer:
s = x.String()
case string:
s = x
default:
return fmt.Errorf(`invalid type for jwa.CompressionAlgorithm: %T`, value)
}
tmp = CompressionAlgorithm(s)
}
if _, ok := allCompressionAlgorithms[tmp]; !ok {
return fmt.Errorf(`invalid jwa.CompressionAlgorithm value`)
}
*v = tmp
return nil
}
// String returns the string representation of a CompressionAlgorithm
func (v CompressionAlgorithm) String() string {
return string(v)
}
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