forked from TrueCloudLab/frostfs-api-go
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package object
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import (
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"github.com/nspcc-dev/neofs-api-go/v2/object"
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)
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// Object represents v2-compatible NeoFS object that provides
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// a convenient interface for working in isolation
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// from the internal structure of an object.
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//
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// Object allows to work with the object in read-only
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// mode as a reflection of the immutability of objects
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// in the system.
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type Object struct {
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*rwObject
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}
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// NewFromV2 wraps v2 Object message to Object.
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func NewFromV2(oV2 *object.Object) *Object {
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return &Object{
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rwObject: (*rwObject)(oV2),
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}
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}
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// New creates and initializes blank Object.
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//
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// Works similar as NewFromV2(new(Object)).
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func New() *Object {
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return NewFromV2(new(object.Object))
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}
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// ToV2 converts Object to v2 Object message.
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func (o *Object) ToV2() *object.Object {
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if o != nil {
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return (*object.Object)(o.rwObject)
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}
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return nil
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}
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// FromBytes restores Object instance from a binary representation.
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func FromBytes(data []byte) (*Object, error) {
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oV2 := new(object.Object)
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if err := oV2.StableUnmarshal(data); err != nil {
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return nil, err
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}
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return NewFromV2(oV2), nil
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}
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