Top Description Fields Constructors Methods
org.eclipse.jgit.internal.storage.file

pack-priv final Class ByteBufferWindow

extends ByteWindow
Class Inheritance
Imports
java.io.IOException, java.nio.ByteBuffer, java.util.zip.DataFormatException, .Inflater, org.eclipse.jgit.internal.storage.pack.PackOutputStream
A window for accessing git packs using a ByteBuffer for storage.
See Also
ByteWindow

Field Summary

Modifier and TypeField and Description
private final ByteBuffer
buffer

Inherited from org.eclipse.jgit.internal.storage.file.ByteWindow:
endpackstart

Constructor Summary

AccessConstructor and Description
pack-priv
ByteBufferWindow(Pack pack, long o, ByteBuffer b)

Method Summary

Modifier and TypeMethod and Description
protected int
copy(int
offset within the window to start copying from.
p, byte[]
destination buffer to copy into.
b, int
offset within dstbuf to start copying into.
o, int
number of bytes to copy. This value may exceed the number of bytes remaining in the window starting at offset pos.
n)

Implements abstract org.eclipse.jgit.internal.storage.file.ByteWindow.copy.

Copy bytes from the window to a caller supplied buffer.

protected int
setInput(int
position
pos, Inflater
an java.util.zip.Inflater object.
inf)

Implements abstract org.eclipse.jgit.internal.storage.file.ByteWindow.setInput.

Set the input

pack-priv void
write(PackOutputStream out, long pos, int cnt)

Implements abstract org.eclipse.jgit.internal.storage.file.ByteWindow.write.

Inherited from org.eclipse.jgit.internal.storage.file.ByteWindow:
containscopysetInputsize

Field Detail

bufferback to summary
private final ByteBuffer buffer

Constructor Detail

ByteBufferWindowback to summary
pack-priv ByteBufferWindow(Pack pack, long o, ByteBuffer b)

Method Detail

copyback to summary
protected int copy(int p, byte[] b, int o, int n)

Implements abstract org.eclipse.jgit.internal.storage.file.ByteWindow.copy.

Doc from org.eclipse.jgit.internal.storage.file.ByteWindow.copy.

Copy bytes from the window to a caller supplied buffer.

Parameters
p:int

offset within the window to start copying from.

b:byte[]

destination buffer to copy into.

o:int

offset within dstbuf to start copying into.

n:int

number of bytes to copy. This value may exceed the number of bytes remaining in the window starting at offset pos.

Returns:int

number of bytes actually copied; this may be less than cnt if cnt exceeded the number of bytes available.

Annotations
@Override
setInputback to summary
protected int setInput(int pos, Inflater inf) throws DataFormatException

Implements abstract org.eclipse.jgit.internal.storage.file.ByteWindow.setInput.

Doc from org.eclipse.jgit.internal.storage.file.ByteWindow.setInput.

Set the input

Parameters
pos:int

position

inf:Inflater

an java.util.zip.Inflater object.

Returns:int

size of the byte window

Annotations
@Override
Exceptions
DataFormatException:
if any.
writeback to summary
pack-priv void write(PackOutputStream out, long pos, int cnt) throws IOException

Implements abstract org.eclipse.jgit.internal.storage.file.ByteWindow.write.

Annotations
@Override