org.javers.core.diff

Class Diff

java.lang.Object

org.javers.core.diff.Diff

All Implemented Interfaces:

Visitable<ChangeVisitor>

public class Diff
extends Object
implements Visitable<ChangeVisitor>

Diff is a set of (atomic) changes between two graphs of objects.

Typically it is used to capture and trace changes made by user on his domain data. In this case diff is done between previous and current state of a bunch of domain objects.

Author:

bartosz walacik

Method Summary

Modifier and Type	Method and Description
void	accept(ChangeVisitor changeVisitor)
Map<Class<? extends Change>,Integer>	countByType()
List<Change>	getChanges()
boolean	hasChanges()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getChanges

public List<Change> getChanges()

Returns:

unmodifiable list

hasChanges

public boolean hasChanges()

accept

public void accept(ChangeVisitor changeVisitor)

Specified by:

accept in interface Visitable<ChangeVisitor>

toString

public String toString()

Overrides:

toString in class Object

countByType

public Map<Class<? extends Change>,Integer> countByType()