72 lines
1.3 KiB
Go
72 lines
1.3 KiB
Go
package annotation
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// @Scope(name? string)
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import (
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"encoding/json"
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"fmt"
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"reflect"
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oa "git.loafle.net/overflow/annotation-go"
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)
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func init() {
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oa.Register(ScopeAnnotationType)
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}
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var ScopeAnnotationType = reflect.TypeOf((*ScopeAnnotation)(nil))
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type ScopeAnnotation struct {
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oa.Annotation `@name:"@Scope"`
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Value ScopeType `json:"value" @default:"singleton"`
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}
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type ScopeType int8
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const (
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ScopeTypeDefault ScopeType = iota + 1
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ScopeTypeSingleton
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ScopeTypeTransiant
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)
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var (
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scopeTypeID = map[ScopeType]string{
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ScopeTypeDefault: "default",
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ScopeTypeSingleton: "singleton",
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ScopeTypeTransiant: "transiant",
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}
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scopeTypeKey = map[string]ScopeType{
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"default": ScopeTypeDefault,
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"singleton": ScopeTypeSingleton,
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"transiant": ScopeTypeTransiant,
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}
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)
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func (st ScopeType) String() string {
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return scopeTypeID[st]
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}
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func (st ScopeType) MarshalJSON() ([]byte, error) {
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value, ok := scopeTypeID[st]
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if !ok {
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return nil, fmt.Errorf("Invalid EnumType[%s] value", st)
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}
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return json.Marshal(value)
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}
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func (st ScopeType) UnmarshalJSON(b []byte) error {
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var s string
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err := json.Unmarshal(b, &s)
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if err != nil {
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return err
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}
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value, ok := scopeTypeKey[s]
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if !ok {
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return fmt.Errorf("Invalid EnumType[%s] value", s)
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}
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st = value
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return nil
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}
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