Package org.eclipse.jgit.lfs.internal

Class AtomicObjectOutputStream

java.lang.Object

java.io.OutputStream

org.eclipse.jgit.lfs.internal.AtomicObjectOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class AtomicObjectOutputStream
extends java.io.OutputStream

Output stream writing content to a LockFile which is committed on close(). The stream checks if the hash of the stream content matches the id.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	aborted
private AnyLongObjectId	id
private LockFile	locked
private java.security.DigestOutputStream	out

Constructor Summary

Constructors

Constructor	Description
AtomicObjectOutputStream(java.nio.file.Path path)	Constructor for AtomicObjectOutputStream.
AtomicObjectOutputStream(java.nio.file.Path path, AnyLongObjectId id)	Constructor for AtomicObjectOutputStream.

Method Summary

Modifier and Type	Method	Description
void	abort()	Aborts the stream.
void	close()
AnyLongObjectId	getId()	Get the id.
private void	verifyHash()
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

flush

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

locked

private LockFile locked

out

private java.security.DigestOutputStream out

aborted

private boolean aborted

id

private AnyLongObjectId id

Constructor Detail

AtomicObjectOutputStream

public AtomicObjectOutputStream(java.nio.file.Path path,
                                AnyLongObjectId id)
                         throws java.io.IOException

Constructor for AtomicObjectOutputStream.

Parameters:

path - a Path object.

id - a AnyLongObjectId object.

Throws:

java.io.IOException

AtomicObjectOutputStream

public AtomicObjectOutputStream(java.nio.file.Path path)
                         throws java.io.IOException

Constructor for AtomicObjectOutputStream.

Parameters:

path - a Path object.

Throws:

java.io.IOException

Method Detail

getId

@Nullable
public AnyLongObjectId getId()

Get the id.

Returns:

content hash of the object which was streamed through this stream. May return null if called before closing this stream.

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] b)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException

verifyHash

private void verifyHash()

abort

public void abort()

Aborts the stream. Temporary file will be deleted