com.github.difflib.patch

Class ChangeDelta<T>

java.lang.Object

com.github.difflib.patch.AbstractDelta<T>

com.github.difflib.patch.ChangeDelta<T>

Type Parameters:

T - The type of the compared elements in the data 'lines'.

All Implemented Interfaces:

Serializable

public final class ChangeDelta<T>
extends AbstractDelta<T>

Describes the change-delta between original and revised texts.

Author:

Dmitry Naumenko

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ChangeDelta(Chunk<T> source, Chunk<T> target) Creates a change delta with the two given chunks.

Method Summary

Modifier and Type	Method and Description
protected void	applyFuzzyToAt(List<T> target, int fuzz, int position) Apply patch fuzzy.
protected void	applyTo(List<T> target)
protected void	restore(List<T> target)
String	toString()
AbstractDelta<T>	withChunks(Chunk<T> original, Chunk<T> revised) Create a new delta of the actual instance with customized chunk data.

Methods inherited from class com.github.difflib.patch.AbstractDelta

equals, getSource, getTarget, getType, hashCode, verifyAndApplyTo, verifyChunkToFitTarget

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ChangeDelta

public ChangeDelta(Chunk<T> source,
                   Chunk<T> target)

Creates a change delta with the two given chunks.

Parameters:

source - The source chunk. Must not be null.

target - The target chunk. Must not be null.

Method Detail

applyTo

protected void applyTo(List<T> target)
                throws PatchFailedException

Specified by:

applyTo in class AbstractDelta<T>

Throws:

PatchFailedException

restore

protected void restore(List<T> target)

Specified by:

restore in class AbstractDelta<T>

applyFuzzyToAt

protected void applyFuzzyToAt(List<T> target,
                              int fuzz,
                              int position)
                       throws PatchFailedException

Description copied from class: AbstractDelta

Apply patch fuzzy.

Overrides:

applyFuzzyToAt in class AbstractDelta<T>

Parameters:

target - the list this patch will be applied to

fuzz - the number of elements to ignore before/after the patched elements

position - the position this patch will be applied to. ignores source.getPosition()

Throws:

PatchFailedException

See Also:

Description of Fuzzy Patch for more information.

toString

public String toString()

Overrides:

toString in class Object

withChunks

public AbstractDelta<T> withChunks(Chunk<T> original,
                                   Chunk<T> revised)

Description copied from class: AbstractDelta

Create a new delta of the actual instance with customized chunk data.

Specified by:

withChunks in class AbstractDelta<T>