You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.3 KiB
57 lines
1.3 KiB
/*
|
|
* MinIO Cloud Storage, (C) 2018 MinIO, Inc.
|
|
*
|
|
* 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 policy
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"unicode/utf8"
|
|
)
|
|
|
|
// ID - policy ID.
|
|
type ID string
|
|
|
|
// IsValid - checks if ID is valid or not.
|
|
func (id ID) IsValid() bool {
|
|
return utf8.ValidString(string(id))
|
|
}
|
|
|
|
// MarshalJSON - encodes ID to JSON data.
|
|
func (id ID) MarshalJSON() ([]byte, error) {
|
|
if !id.IsValid() {
|
|
return nil, fmt.Errorf("invalid ID %v", id)
|
|
}
|
|
|
|
return json.Marshal(string(id))
|
|
}
|
|
|
|
// UnmarshalJSON - decodes JSON data to ID.
|
|
func (id *ID) UnmarshalJSON(data []byte) error {
|
|
var s string
|
|
if err := json.Unmarshal(data, &s); err != nil {
|
|
return err
|
|
}
|
|
|
|
i := ID(s)
|
|
if !i.IsValid() {
|
|
return fmt.Errorf("invalid ID %v", s)
|
|
}
|
|
|
|
*id = i
|
|
|
|
return nil
|
|
}
|
|
|