forked from TrueCloudLab/frostfs-api-go
[#140] sdk/object: Refactor object types
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich
Stanislav Bogatyrev
parent
e40995b5d4
commit
6ce70d4a18
4 changed files with 574 additions and 236 deletions
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@ -1,21 +1,10 @@
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package object
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import (
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"bytes"
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"crypto/ecdsa"
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"crypto/sha256"
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"github.com/nspcc-dev/neofs-api-go/pkg/container"
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"github.com/nspcc-dev/neofs-api-go/pkg/owner"
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"github.com/nspcc-dev/neofs-api-go/util/signature"
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"github.com/nspcc-dev/neofs-api-go/v2/object"
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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signatureV2 "github.com/nspcc-dev/neofs-api-go/v2/signature"
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crypto "github.com/nspcc-dev/neofs-crypto"
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"github.com/pkg/errors"
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)
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// Object represents NeoFS object that provides
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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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@ -23,198 +12,28 @@ import (
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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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*rwObject
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}
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type rwObject struct {
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fin bool
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id *ID
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key, sig []byte
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cid *container.ID
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ownerID *owner.ID
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payloadChecksum *refs.Checksum
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payload []byte
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// TODO: add other fields
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}
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// Verify checks if object structure is correct.
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func (o *Object) Verify() error {
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if o == nil {
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return nil
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}
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hdr := o.v2Header()
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data, err := hdr.StableMarshal(nil)
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if err != nil {
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return errors.Wrap(err, "could not marshal header")
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}
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hdrChecksum := sha256.Sum256(data)
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if !bytes.Equal(hdrChecksum[:], o.id.ToV2().GetValue()) {
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return errors.New("invalid object identifier")
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}
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if err := signature.VerifyDataWithSource(
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signatureV2.StableMarshalerWrapper{
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SM: o.id.ToV2(),
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},
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func() (key, sig []byte) {
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return o.key, o.sig
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},
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); err != nil {
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return errors.Wrap(err, "invalid object ID signature")
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}
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return nil
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}
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// GetPayload returns object payload bytes.
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func (o *Object) GetPayload() []byte {
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if o != nil {
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return o.payload
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}
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return nil
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}
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// CutPayload copies object fields w/o payload.
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func (o *Object) CutPayload() *Object {
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if o != nil {
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return &Object{
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rwObject: rwObject{
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fin: o.fin,
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id: o.id,
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key: o.key,
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sig: o.sig,
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cid: o.cid,
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ownerID: o.ownerID,
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payloadChecksum: o.payloadChecksum,
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},
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}
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}
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return nil
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}
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func (o *rwObject) v2Header() *object.Header {
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hV2 := new(object.Header)
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hV2.SetContainerID(o.cid.ToV2())
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hV2.SetOwnerID(o.ownerID.ToV2())
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hV2.SetPayloadHash(o.payloadChecksum)
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// TODO: set other fields
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return hV2
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}
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func (o *rwObject) complete(key *ecdsa.PrivateKey) (*object.Header, error) {
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hdr := o.v2Header()
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hdrData, err := hdr.StableMarshal(nil)
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if err != nil {
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return nil, errors.Wrap(err, "could not marshal header")
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}
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o.id = new(ID)
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o.id.SetSHA256(sha256.Sum256(hdrData))
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if err := signature.SignDataWithHandler(
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key,
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signatureV2.StableMarshalerWrapper{
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SM: o.id.ToV2(),
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},
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func(key []byte, sig []byte) {
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o.key, o.sig = key, sig
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},
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); err != nil {
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return nil, errors.Wrap(err, "could sign object identifier")
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}
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o.fin = true
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return hdr, nil
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}
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// ToV2 calculates object identifier, signs structure and converts
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// it to v2 Object message.
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func (o *rwObject) ToV2(key *ecdsa.PrivateKey) (*object.Object, error) {
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if o == nil {
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return nil, nil
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}
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var (
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hdr *object.Header
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err error
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)
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if !o.fin {
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if key == nil {
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return nil, errors.Wrap(crypto.ErrEmptyPrivateKey, "could complete the object")
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}
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if hdr, err = o.complete(key); err != nil {
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return nil, errors.Wrapf(err, "could not complete the object")
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}
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} else {
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hdr = o.v2Header()
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}
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obj := new(object.Object)
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obj.SetObjectID(o.id.ToV2())
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obj.SetHeader(hdr)
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obj.SetPayload(o.payload)
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sig := new(refs.Signature)
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sig.SetKey(o.key)
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sig.SetSign(o.sig)
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obj.SetSignature(sig)
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return obj, nil
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}
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// FromV2 converts v2 Object message to Object instance.
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//
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// Returns any error encountered which prevented the
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// recovery of object data from the message.
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func FromV2(oV2 *object.Object) (*Object, error) {
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if oV2 == nil {
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return nil, nil
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}
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hdr := oV2.GetHeader()
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// TODO: convert other fields
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sig := oV2.GetSignature()
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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{
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fin: true,
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id: NewIDFromV2(oV2.GetObjectID()),
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key: sig.GetKey(),
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sig: sig.GetSign(),
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cid: container.NewIDFromV2(hdr.GetContainerID()),
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ownerID: owner.NewIDFromV2(hdr.GetOwnerID()),
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payloadChecksum: hdr.GetPayloadHash(),
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payload: oV2.GetPayload(),
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},
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}, nil
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rwObject: (*rwObject)(oV2),
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}
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}
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// FromBytes restores Object 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, errors.Wrap(err, "could not unmarshal object")
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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(initObjectRecursive())
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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 FromV2(oV2)
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return nil
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}
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@ -1,45 +1,35 @@
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package object
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import (
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"crypto/sha256"
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"github.com/nspcc-dev/neofs-api-go/pkg"
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"github.com/nspcc-dev/neofs-api-go/pkg/container"
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"github.com/nspcc-dev/neofs-api-go/pkg/owner"
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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"github.com/nspcc-dev/neofs-api-go/v2/object"
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)
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// RawObject represents NeoFS object that provides
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// RawObject represents v2-compatible NeoFS object that provides
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// a convenient interface to fill in the fields of
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// an object in isolation from its internal structure.
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type RawObject struct {
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rwObject
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*rwObject
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}
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func (o *RawObject) set(setter func()) {
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o.fin = false
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setter()
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}
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// SetContainerID sets object's container identifier.
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func (o *RawObject) SetContainerID(v *container.ID) {
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if o != nil {
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o.set(func() {
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o.cid = v
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})
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// NewRawFromV2 wraps v2 Object message to RawObject.
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func NewRawFromV2(oV2 *object.Object) *RawObject {
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return &RawObject{
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rwObject: (*rwObject)(oV2),
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}
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}
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// SetOwnerID sets identifier of the object's owner.
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func (o *RawObject) SetOwnerID(v *owner.ID) {
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if o != nil {
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o.set(func() {
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o.ownerID = v
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})
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}
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// NewRaw creates and initializes blank RawObject.
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//
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// Works similar as NewRawFromV2(new(Object)).
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func NewRaw() *RawObject {
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return NewRawFromV2(initObjectRecursive())
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}
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// Release returns read-only Object instance.
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func (o *RawObject) Release() *Object {
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// Object returns read-only object instance.
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func (o *RawObject) Object() *Object {
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if o != nil {
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return &Object{
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rwObject: o.rwObject,
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@ -49,16 +39,72 @@ func (o *RawObject) Release() *Object {
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return nil
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}
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// SetPayloadChecksumSHA256 sets payload checksum as a SHA256 checksum.
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func (o *RawObject) SetPayloadChecksumSHA256(v [sha256.Size]byte) {
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if o != nil {
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o.set(func() {
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if o.payloadChecksum == nil {
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o.payloadChecksum = new(refs.Checksum)
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}
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o.payloadChecksum.SetType(refs.SHA256)
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o.payloadChecksum.SetSum(v[:])
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})
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}
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// SetID sets object identifier.
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func (o *RawObject) SetID(v *ID) {
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o.setID(v)
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}
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// SetSignature sets signature of the object identifier.
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func (o *RawObject) SetSignature(v *pkg.Signature) {
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o.setSignature(v)
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}
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// SetPayload sets payload bytes.
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func (o *RawObject) SetPayload(v []byte) {
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o.setPayload(v)
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}
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// SetVersion sets version of the object.
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func (o *RawObject) SetVersion(v *pkg.Version) {
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o.setVersion(v)
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}
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// SetPayloadSize sets payload length of the object.
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func (o *RawObject) SetPayloadSize(v uint64) {
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o.setPayloadSize(v)
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}
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// SetContainerID sets identifier of the related container.
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func (o *RawObject) SetContainerID(v *container.ID) {
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o.setContainerID(v)
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}
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// SetOwnerID sets identifier of the object owner.
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func (o *RawObject) SetOwnerID(v *owner.ID) {
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o.setOwnerID(v)
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}
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// SetCreationEpoch sets epoch number in which object was created.
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func (o *RawObject) SetCreationEpoch(v uint64) {
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o.setCreationEpoch(v)
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}
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// SetPayloadChecksum sets checksum of the object payload.
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func (o *RawObject) SetPayloadChecksum(v *pkg.Checksum) {
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o.setPayloadChecksum(v)
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}
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// SetPayloadHomomorphicHash sets homomorphic hash of the object payload.
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func (o *RawObject) SetPayloadHomomorphicHash(v *pkg.Checksum) {
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o.setPayloadHomomorphicHash(v)
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}
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// SetAttributes sets object attributes.
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func (o *RawObject) SetAttributes(v ...*Attribute) {
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o.setAttributes(v...)
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}
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// SetPreviousID sets identifier of the previous sibling object.
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func (o *RawObject) SetPreviousID(v *ID) {
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o.setPreviousID(v)
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}
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// SetChildren sets list of the identifiers of the child objects.
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func (o *RawObject) SetChildren(v ...*ID) {
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o.setChildren(v...)
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}
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// SetParent sets parent object w/o payload.
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func (o *RawObject) SetParent(v *Object) {
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o.setParent(v)
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}
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204
pkg/object/raw_test.go
Normal file
204
pkg/object/raw_test.go
Normal file
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@ -0,0 +1,204 @@
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package object
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import (
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"crypto/rand"
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"crypto/sha256"
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"testing"
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"github.com/nspcc-dev/neofs-api-go/pkg"
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"github.com/nspcc-dev/neofs-api-go/pkg/container"
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"github.com/nspcc-dev/neofs-api-go/pkg/owner"
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"github.com/nspcc-dev/neofs-api-go/v2/object"
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"github.com/stretchr/testify/require"
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)
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func randID(t *testing.T) *ID {
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id := NewID()
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id.SetSHA256(randSHA256Checksum(t))
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return id
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}
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func randSHA256Checksum(t *testing.T) (cs [sha256.Size]byte) {
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_, err := rand.Read(cs[:])
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require.NoError(t, err)
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return
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}
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func randTZChecksum(t *testing.T) (cs [64]byte) {
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_, err := rand.Read(cs[:])
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require.NoError(t, err)
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return
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}
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func TestRawObject_SetID(t *testing.T) {
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obj := NewRaw()
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id := randID(t)
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obj.SetID(id)
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require.Equal(t, id, obj.GetID())
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}
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func TestRawObject_SetSignature(t *testing.T) {
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obj := NewRaw()
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sig := pkg.NewSignature()
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sig.SetKey([]byte{1, 2, 3})
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sig.SetSign([]byte{4, 5, 6})
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obj.SetSignature(sig)
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require.Equal(t, sig, obj.GetSignature())
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}
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func TestRawObject_SetPayload(t *testing.T) {
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obj := NewRaw()
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payload := make([]byte, 10)
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_, _ = rand.Read(payload)
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obj.SetPayload(payload)
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require.Equal(t, payload, obj.GetPayload())
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}
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func TestRawObject_SetVersion(t *testing.T) {
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obj := NewRaw()
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ver := pkg.NewVersion()
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ver.SetMajor(1)
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ver.SetMinor(2)
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obj.SetVersion(ver)
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require.Equal(t, ver, obj.GetVersion())
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}
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func TestRawObject_SetPayloadSize(t *testing.T) {
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obj := NewRaw()
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sz := uint64(133)
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obj.SetPayloadSize(sz)
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require.Equal(t, sz, obj.GetPayloadSize())
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}
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func TestRawObject_SetContainerID(t *testing.T) {
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obj := NewRaw()
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checksum := randSHA256Checksum(t)
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cid := container.NewID()
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cid.SetSHA256(checksum)
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obj.SetContainerID(cid)
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require.Equal(t, cid, obj.GetContainerID())
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}
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func TestRawObject_SetOwnerID(t *testing.T) {
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obj := NewRaw()
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w := new(owner.NEO3Wallet)
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_, _ = rand.Read(w.Bytes())
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ownerID := owner.NewID()
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ownerID.SetNeo3Wallet(w)
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obj.SetOwnerID(ownerID)
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require.Equal(t, ownerID, obj.GetOwnerID())
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}
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func TestRawObject_SetCreationEpoch(t *testing.T) {
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obj := NewRaw()
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creat := uint64(228)
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obj.setCreationEpoch(creat)
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require.Equal(t, creat, obj.GetCreationEpoch())
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}
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func TestRawObject_SetPayloadChecksum(t *testing.T) {
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obj := NewRaw()
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cs := pkg.NewChecksum()
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cs.SetSHA256(randSHA256Checksum(t))
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obj.SetPayloadChecksum(cs)
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require.Equal(t, cs, obj.GetPayloadChecksum())
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}
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func TestRawObject_SetPayloadHomomorphicHash(t *testing.T) {
|
||||
obj := NewRaw()
|
||||
|
||||
cs := pkg.NewChecksum()
|
||||
cs.SetTillichZemor(randTZChecksum(t))
|
||||
|
||||
obj.SetPayloadHomomorphicHash(cs)
|
||||
|
||||
require.Equal(t, cs, obj.GetPayloadHomomorphicHash())
|
||||
}
|
||||
|
||||
func TestRawObject_SetAttributes(t *testing.T) {
|
||||
obj := NewRaw()
|
||||
|
||||
a1 := NewAttribute()
|
||||
a1.SetKey("key1")
|
||||
a1.SetValue("val1")
|
||||
|
||||
a2 := NewAttribute()
|
||||
a2.SetKey("key2")
|
||||
a2.SetValue("val2")
|
||||
|
||||
obj.SetAttributes(a1, a2)
|
||||
|
||||
require.Equal(t, []*Attribute{a1, a2}, obj.GetAttributes())
|
||||
}
|
||||
|
||||
func TestRawObject_SetPreviousID(t *testing.T) {
|
||||
obj := NewRaw()
|
||||
|
||||
prev := randID(t)
|
||||
|
||||
obj.SetPreviousID(prev)
|
||||
|
||||
require.Equal(t, prev, obj.GetPreviousID())
|
||||
}
|
||||
|
||||
func TestRawObject_SetChildren(t *testing.T) {
|
||||
obj := NewRaw()
|
||||
|
||||
id1 := randID(t)
|
||||
id2 := randID(t)
|
||||
|
||||
obj.SetChildren(id1, id2)
|
||||
|
||||
require.Equal(t, []*ID{id1, id2}, obj.GetChildren())
|
||||
}
|
||||
|
||||
func TestRawObject_SetParent(t *testing.T) {
|
||||
obj := NewRaw()
|
||||
|
||||
par := NewRaw()
|
||||
par.SetID(randID(t))
|
||||
parObj := par.Object()
|
||||
|
||||
obj.SetParent(parObj)
|
||||
|
||||
require.Equal(t, parObj, obj.GetParent())
|
||||
}
|
||||
|
||||
func TestRawObject_ToV2(t *testing.T) {
|
||||
objV2 := new(object.Object)
|
||||
objV2.SetPayload([]byte{1, 2, 3})
|
||||
|
||||
obj := NewRawFromV2(objV2)
|
||||
|
||||
require.Equal(t, objV2, obj.ToV2())
|
||||
}
|
||||
269
pkg/object/rw.go
Normal file
269
pkg/object/rw.go
Normal file
|
|
@ -0,0 +1,269 @@
|
|||
package object
|
||||
|
||||
import (
|
||||
"github.com/nspcc-dev/neofs-api-go/pkg"
|
||||
"github.com/nspcc-dev/neofs-api-go/pkg/container"
|
||||
"github.com/nspcc-dev/neofs-api-go/pkg/owner"
|
||||
"github.com/nspcc-dev/neofs-api-go/v2/object"
|
||||
"github.com/nspcc-dev/neofs-api-go/v2/refs"
|
||||
)
|
||||
|
||||
// wrapper over v2 Object that provides
|
||||
// public getter and private setters.
|
||||
type rwObject object.Object
|
||||
|
||||
func initObjectRecursive() *object.Object {
|
||||
obj := new(object.Object)
|
||||
|
||||
hdr := new(object.Header)
|
||||
|
||||
hdr.SetSplit(new(object.SplitHeader))
|
||||
|
||||
obj.SetHeader(hdr)
|
||||
|
||||
return obj
|
||||
}
|
||||
|
||||
// TODO: add session token methods
|
||||
|
||||
// ToV2 converts Object to v2 Object message.
|
||||
func (o *rwObject) ToV2() *object.Object {
|
||||
return (*object.Object)(o)
|
||||
}
|
||||
|
||||
// GetID returns object identifier.
|
||||
func (o *rwObject) GetID() *ID {
|
||||
return NewIDFromV2(
|
||||
(*object.Object)(o).
|
||||
GetObjectID(),
|
||||
)
|
||||
}
|
||||
|
||||
func (o *rwObject) setID(v *ID) {
|
||||
(*object.Object)(o).
|
||||
SetObjectID(v.ToV2())
|
||||
}
|
||||
|
||||
// GetSignature returns signature of the object identifier.
|
||||
func (o *rwObject) GetSignature() *pkg.Signature {
|
||||
return pkg.NewSignatureFromV2(
|
||||
(*object.Object)(o).
|
||||
GetSignature(),
|
||||
)
|
||||
}
|
||||
|
||||
func (o *rwObject) setSignature(v *pkg.Signature) {
|
||||
(*object.Object)(o).
|
||||
SetSignature(v.ToV2())
|
||||
}
|
||||
|
||||
// GetPayload returns payload bytes.
|
||||
func (o *rwObject) GetPayload() []byte {
|
||||
return (*object.Object)(o).
|
||||
GetPayload()
|
||||
}
|
||||
|
||||
func (o *rwObject) setPayload(v []byte) {
|
||||
(*object.Object)(o).
|
||||
SetPayload(v)
|
||||
}
|
||||
|
||||
// GetVersion returns version of the object.
|
||||
func (o *rwObject) GetVersion() *pkg.Version {
|
||||
return pkg.NewVersionFromV2(
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
GetVersion(),
|
||||
)
|
||||
}
|
||||
|
||||
func (o *rwObject) setVersion(v *pkg.Version) {
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
SetVersion(v.ToV2())
|
||||
}
|
||||
|
||||
// GetPayloadSize returns payload length of the object.
|
||||
func (o *rwObject) GetPayloadSize() uint64 {
|
||||
return (*object.Object)(o).
|
||||
GetHeader().
|
||||
GetPayloadLength()
|
||||
}
|
||||
|
||||
func (o *rwObject) setPayloadSize(v uint64) {
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
SetPayloadLength(v)
|
||||
}
|
||||
|
||||
// GetContainerID returns identifier of the related container.
|
||||
func (o *rwObject) GetContainerID() *container.ID {
|
||||
return container.NewIDFromV2(
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
GetContainerID(),
|
||||
)
|
||||
}
|
||||
|
||||
func (o *rwObject) setContainerID(v *container.ID) {
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
SetContainerID(v.ToV2())
|
||||
}
|
||||
|
||||
// GetOwnerID returns identifier of the object owner.
|
||||
func (o *rwObject) GetOwnerID() *owner.ID {
|
||||
return owner.NewIDFromV2(
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
GetOwnerID(),
|
||||
)
|
||||
}
|
||||
|
||||
func (o *rwObject) setOwnerID(v *owner.ID) {
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
SetOwnerID(v.ToV2())
|
||||
}
|
||||
|
||||
// GetCreationEpoch returns epoch number in which object was created.
|
||||
func (o *rwObject) GetCreationEpoch() uint64 {
|
||||
return (*object.Object)(o).
|
||||
GetHeader().
|
||||
GetCreationEpoch()
|
||||
}
|
||||
|
||||
func (o *rwObject) setCreationEpoch(v uint64) {
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
SetCreationEpoch(v)
|
||||
}
|
||||
|
||||
// GetPayloadChecksum returns checksum of the object payload.
|
||||
func (o *rwObject) GetPayloadChecksum() *pkg.Checksum {
|
||||
return pkg.NewChecksumFromV2(
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
GetPayloadHash(),
|
||||
)
|
||||
}
|
||||
|
||||
func (o *rwObject) setPayloadChecksum(v *pkg.Checksum) {
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
SetPayloadHash(v.ToV2())
|
||||
}
|
||||
|
||||
// GetPayloadHomomorphicHash returns homomorphic hash of the object payload.
|
||||
func (o *rwObject) GetPayloadHomomorphicHash() *pkg.Checksum {
|
||||
return pkg.NewChecksumFromV2(
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
GetHomomorphicHash(),
|
||||
)
|
||||
}
|
||||
|
||||
func (o *rwObject) setPayloadHomomorphicHash(v *pkg.Checksum) {
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
SetHomomorphicHash(v.ToV2())
|
||||
}
|
||||
|
||||
// GetAttributes returns object attributes.
|
||||
func (o *rwObject) GetAttributes() []*Attribute {
|
||||
attrs := (*object.Object)(o).
|
||||
GetHeader().
|
||||
GetAttributes()
|
||||
|
||||
res := make([]*Attribute, 0, len(attrs))
|
||||
|
||||
for i := range attrs {
|
||||
res = append(res, NewAttributeFromV2(attrs[i]))
|
||||
}
|
||||
|
||||
return res
|
||||
}
|
||||
|
||||
func (o *rwObject) setAttributes(v ...*Attribute) {
|
||||
h := (*object.Object)(o).
|
||||
GetHeader()
|
||||
|
||||
attrs := make([]*object.Attribute, 0, len(v))
|
||||
|
||||
for i := range v {
|
||||
attrs = append(attrs, v[i].ToV2())
|
||||
}
|
||||
|
||||
h.SetAttributes(attrs)
|
||||
}
|
||||
|
||||
// GetPreviousID returns identifier of the previous sibling object.
|
||||
func (o *rwObject) GetPreviousID() *ID {
|
||||
return NewIDFromV2(
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
GetSplit().
|
||||
GetPrevious(),
|
||||
)
|
||||
}
|
||||
|
||||
func (o *rwObject) setPreviousID(v *ID) {
|
||||
(*object.Object)(o).
|
||||
GetHeader().
|
||||
GetSplit().
|
||||
SetPrevious(v.ToV2())
|
||||
}
|
||||
|
||||
// GetChildren return list of the identifiers of the child objects.
|
||||
func (o *rwObject) GetChildren() []*ID {
|
||||
ids := (*object.Object)(o).
|
||||
GetHeader().
|
||||
GetSplit().
|
||||
GetChildren()
|
||||
|
||||
res := make([]*ID, 0, len(ids))
|
||||
|
||||
for i := range ids {
|
||||
res = append(res, NewIDFromV2(ids[i]))
|
||||
}
|
||||
|
||||
return res
|
||||
}
|
||||
|
||||
func (o *rwObject) setChildren(v ...*ID) {
|
||||
h := (*object.Object)(o).
|
||||
GetHeader().
|
||||
GetSplit()
|
||||
|
||||
ids := make([]*refs.ObjectID, 0, len(v))
|
||||
|
||||
for i := range v {
|
||||
ids = append(ids, v[i].ToV2())
|
||||
}
|
||||
|
||||
h.SetChildren(ids)
|
||||
}
|
||||
|
||||
// GetParent returns parent object w/o payload.
|
||||
func (o *rwObject) GetParent() *Object {
|
||||
h := (*object.Object)(o).
|
||||
GetHeader().
|
||||
GetSplit()
|
||||
|
||||
oV2 := new(object.Object)
|
||||
oV2.SetObjectID(h.GetParent())
|
||||
oV2.SetSignature(h.GetParentSignature())
|
||||
oV2.SetHeader(h.GetParentHeader())
|
||||
|
||||
return NewFromV2(oV2)
|
||||
}
|
||||
|
||||
func (o *rwObject) setParent(v *Object) {
|
||||
h := (*object.Object)(o).
|
||||
GetHeader().
|
||||
GetSplit()
|
||||
|
||||
h.SetParent((*object.Object)(v.rwObject).GetObjectID())
|
||||
h.SetParentSignature((*object.Object)(v.rwObject).GetSignature())
|
||||
h.SetParentHeader((*object.Object)(v.rwObject).GetHeader())
|
||||
}
|
||||
Loading…
Reference in a new issue