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package packfile
import (
"io"
"gopkg.in/src-d/go-git.v4/plumbing"
)
// DiskObject is an object from the packfile on disk.
type DiskObject struct {
hash plumbing.Hash
h *ObjectHeader
offset int64
size int64
typ plumbing.ObjectType
packfile *Packfile
}
// NewDiskObject creates a new disk object.
func NewDiskObject(
hash plumbing.Hash,
finalType plumbing.ObjectType,
offset int64,
contentSize int64,
packfile *Packfile,
) *DiskObject {
return &DiskObject{
hash: hash,
offset: offset,
size: contentSize,
typ: finalType,
packfile: packfile,
}
}
// Reader implements the plumbing.EncodedObject interface.
func (o *DiskObject) Reader() (io.ReadCloser, error) {
return o.packfile.getObjectContent(o.offset)
}
// SetSize implements the plumbing.EncodedObject interface. This method
// is a noop.
func (o *DiskObject) SetSize(int64) {}
// SetType implements the plumbing.EncodedObject interface. This method is
// a noop.
func (o *DiskObject) SetType(plumbing.ObjectType) {}
// Hash implements the plumbing.EncodedObject interface.
func (o *DiskObject) Hash() plumbing.Hash { return o.hash }
// Size implements the plumbing.EncodedObject interface.
func (o *DiskObject) Size() int64 { return o.size }
// Type implements the plumbing.EncodedObject interface.
func (o *DiskObject) Type() plumbing.ObjectType {
return o.typ
}
// Writer implements the plumbing.EncodedObject interface. This method always
// returns a nil writer.
func (o *DiskObject) Writer() (io.WriteCloser, error) {
return nil, nil
}
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