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

Class SVNDeltaAlgorithm

java.lang.Object

org.tmatesoft.svn.core.internal.delta.SVNDeltaAlgorithm

Direct Known Subclasses:

SVNVDeltaAlgorithm, SVNXDeltaAlgorithm

public abstract class SVNDeltaAlgorithm
extends Object

Version:

1.3

Field Summary

Fields

Modifier and Type	Field	Description
private ByteBuffer	myData
private int	myInstructionsLength
private ByteBuffer	myNewData
private int	myNewDataLength
private SVNDiffInstruction	myTemplateInstruction

Constructor Summary

Constructors

Constructor	Description
SVNDeltaAlgorithm()

Method Summary

Modifier and Type	Method	Description
abstract void	computeDelta(byte[] a, int aLength, byte[] b, int bLength)
protected void	copyFromNewData(byte[] data, int offset, int length)
protected void	copyFromSource(int position, int length)
protected void	copyFromTarget(int position, int length)
private static ByteBuffer	ensureBufferSize(ByteBuffer buffer, int size)
ByteBuffer	getData()
int	getInstructionsLength()
int	getNewDataLength()
void	reset()

Methods inherited from class java.lang.Object

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

Field Details

myNewData

private ByteBuffer myNewData

myData

private ByteBuffer myData

myNewDataLength

private int myNewDataLength

myInstructionsLength

private int myInstructionsLength

myTemplateInstruction

private SVNDiffInstruction myTemplateInstruction

Constructor Details

SVNDeltaAlgorithm

public SVNDeltaAlgorithm()

Method Details

reset

public void reset()

computeDelta

public abstract void computeDelta(byte[] a,
 int aLength,
 byte[] b,
 int bLength)

getData

public ByteBuffer getData()

getInstructionsLength

public int getInstructionsLength()

getNewDataLength

public int getNewDataLength()

copyFromSource

protected void copyFromSource(int position,
 int length)

copyFromTarget

protected void copyFromTarget(int position,
 int length)

copyFromNewData

protected void copyFromNewData(byte[] data,
 int offset,
 int length)

ensureBufferSize

private static ByteBuffer ensureBufferSize(ByteBuffer buffer,
 int size)