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restic/backend/handle.go
2016-01-24 16:59:38 +01:00

48 lines
698 B
Go

package backend
import (
"errors"
"fmt"
)
// Handle is used to store and access data in a backend.
type Handle struct {
Type Type
Name string
}
func (h Handle) String() string {
name := h.Name
if len(name) > 10 {
name = name[:10]
}
return fmt.Sprintf("<%s/%s>", h.Type, name)
}
// Valid returns an error if h is not valid.
func (h Handle) Valid() error {
if h.Type == "" {
return errors.New("type is empty")
}
switch h.Type {
case Data:
case Key:
case Lock:
case Snapshot:
case Index:
case Config:
default:
return fmt.Errorf("invalid Type %q", h.Type)
}
if h.Type == Config {
return nil
}
if h.Name == "" {
return errors.New("invalid Name")
}
return nil
}