Package org.tmatesoft.svn.core.internal.delta

Class SVNDeltaCombiner

java.lang.Object

org.tmatesoft.svn.core.internal.delta.SVNDeltaCombiner

public class SVNDeltaCombiner
extends Object

Version:

1.3

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	SVNDeltaCombiner.SVNOffsetsIndex

Field Summary

Fields

Modifier and Type	Field	Description
private SVNDiffInstruction	myInstructionTemplate
private ByteBuffer	myNextWindowData
private ByteBuffer	myNextWindowInstructions
private SVNDeltaCombiner.SVNOffsetsIndex	myOffsetsIndex
private SVNRangeTree	myRangeTree
private ByteBuffer	myReadWindowBuffer
private ByteBuffer	myRealTarget
private ByteBuffer	myTarget
private SVNDiffWindow	myWindow
private ByteBuffer	myWindowData
private SVNDiffInstruction[]	myWindowInstructions

Constructor Summary

Constructors

Constructor	Description
SVNDeltaCombiner()

Method Summary

Modifier and Type	Method	Description
ByteBuffer	addWindow(SVNDiffWindow window)
private ByteBuffer	clearBuffer(ByteBuffer b)
private SVNDiffWindow	combineWindows(SVNDiffWindow window)
private void	copySourceInstructions(int offset, int limit, int targetOffset, SVNDiffWindow window, SVNDiffInstruction[] windowInsructions)
private void	createOffsetsIndex(SVNDiffInstruction[] instructions, int length)
private int[]	decompress(int instructionsLength, int dataLength)
private ByteBuffer	ensureBufferSize(ByteBuffer buffer, int dataLength)
private int	findInstructionIndex(SVNDeltaCombiner.SVNOffsetsIndex offsets, int offset)
private long	readLongOffset(ByteBuffer buffer)
private int	readOffset(ByteBuffer buffer)
SVNDiffWindow	readWindow(FSFile file, int version)
void	reset()
void	skipWindow(FSFile file)

Methods inherited from class java.lang.Object

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

Field Details

myWindow

private SVNDiffWindow myWindow

myWindowData

private ByteBuffer myWindowData

myNextWindowInstructions

private ByteBuffer myNextWindowInstructions

myNextWindowData

private ByteBuffer myNextWindowData

myTarget

private ByteBuffer myTarget

myRealTarget

private ByteBuffer myRealTarget

myReadWindowBuffer

private ByteBuffer myReadWindowBuffer

myRangeTree

private SVNRangeTree myRangeTree

myOffsetsIndex

private SVNDeltaCombiner.SVNOffsetsIndex myOffsetsIndex

myWindowInstructions

private SVNDiffInstruction[] myWindowInstructions

myInstructionTemplate

private SVNDiffInstruction myInstructionTemplate

Constructor Details

SVNDeltaCombiner

public SVNDeltaCombiner()

Method Details

reset

public void reset()

readWindow

public SVNDiffWindow readWindow(FSFile file,
 int version)
                         throws SVNException

Throws:

SVNException

decompress

private int[] decompress(int instructionsLength,
 int dataLength)
                  throws IOException

Throws:

IOException

skipWindow

public void skipWindow(FSFile file)
                throws SVNException

Throws:

SVNException

addWindow

public ByteBuffer addWindow(SVNDiffWindow window)
                     throws SVNException

Throws:

SVNException

combineWindows

private SVNDiffWindow combineWindows(SVNDiffWindow window)
                              throws SVNException

Throws:

SVNException

copySourceInstructions

private void copySourceInstructions(int offset,
 int limit,
 int targetOffset,
 SVNDiffWindow window,
 SVNDiffInstruction[] windowInsructions)
                             throws SVNException

Throws:

SVNException

createOffsetsIndex

private void createOffsetsIndex(SVNDiffInstruction[] instructions,
 int length)

findInstructionIndex

private int findInstructionIndex(SVNDeltaCombiner.SVNOffsetsIndex offsets,
 int offset)
                          throws SVNException

Throws:

SVNException

clearBuffer

private ByteBuffer clearBuffer(ByteBuffer b)

ensureBufferSize

private ByteBuffer ensureBufferSize(ByteBuffer buffer,
 int dataLength)

readOffset

private int readOffset(ByteBuffer buffer)

readLongOffset

private long readLongOffset(ByteBuffer buffer)