Package org.assertj.core.util.diff

Class ChangeDelta<T>

java.lang.Object

org.assertj.core.util.diff.Delta<T>

org.assertj.core.util.diff.ChangeDelta<T>

Type Parameters:

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

public class ChangeDelta<T>
extends Delta<T>

Initially copied from https://code.google.com/p/java-diff-utils/.

Describes the change-delta between original and revised texts.

Author:

Dmitry Naumenko

Nested Class Summary

Nested classes/interfaces inherited from class org.assertj.core.util.diff.Delta

Delta.TYPE

Field Summary

Fields inherited from class org.assertj.core.util.diff.Delta

DEFAULT_END, DEFAULT_START

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	applyTo(List<T> target)	Applies this delta as the patch for a given target
Delta.TYPE	getType()	Returns the type of delta
String	toString()
void	verify(List<T> target)	Verifies that this delta can be used to patch the given text.

Methods inherited from class org.assertj.core.util.diff.Delta

equals, getOriginal, getRevised, hashCode

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 IllegalStateException

Applies this delta as the patch for a given target

Specified by:

applyTo in class Delta<T>

Parameters:

target - the given target

Throws:

IllegalStateException

verify

public void verify(List<T> target)
            throws IllegalStateException

Verifies that this delta can be used to patch the given text.

Specified by:

verify in class Delta<T>

Parameters:

target - the text to patch.

Throws:

IllegalStateException - if the patch cannot be applied.

toString

public String toString()

Overrides:

toString in class Object

getType

public Delta.TYPE getType()

Description copied from class: Delta

Returns the type of delta

Specified by:

getType in class Delta<T>

Returns:

the type enum