com.github.difflib.patch

Class ChangeDelta<T>

java.lang.Object

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

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

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

Describes the change-delta between original and revised texts.

Author:

Dmitry Naumenko

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	applyTo(List<T> target) Applies this delta as the patch for a given target
void	restore(List<T> target) Cancel this delta for a given revised text.
String	toString()

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

equals, getOriginal, getRevised, getType, hashCode, verify

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangeDelta

public ChangeDelta(Chunk<T> original,
                   Chunk<T> revised)

Creates a change delta with the two given chunks.

Parameters:

original - The original chunk. Must not be null.

revised - The original chunk. Must not be null.

Method Detail

applyTo

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

Description copied from class: Delta

Applies this delta as the patch for a given target

Specified by:

applyTo in class Delta<T>

Parameters:

target - the given target

Throws:

PatchFailedException

restore

public void restore(List<T> target)

Description copied from class: Delta

Cancel this delta for a given revised text. The action is opposite to patch.

Specified by:

restore in class Delta<T>

Parameters:

target - the given revised text

toString

public String toString()

Overrides:

toString in class Object