org.springframework.data.history
Class Revision<N extends Number & Comparable<N>,T>

java.lang.Object
  org.springframework.data.history.Revision<N,T>

All Implemented Interfaces:

Comparable<Revision<N,?>>

public final class Revision<N extends Number & Comparable<N>,T>
extends Object
implements Comparable<Revision<N,?>>

Wrapper to contain RevisionMetadata as well as the revisioned entity.

Author:

Oliver Gierke, Philipp Huegelmeyer

Constructor Summary

Revision(RevisionMetadata<? extends N> metadata, T entity)
Creates a new Revision consisting of the given RevisionMetadata and entity.

Method Summary

int	compareTo(Revision<N,?> that)
boolean	equals(Object obj)
T	getEntity() Returns the underlying entity.
N	getRevisionNumber() Returns the revision number of the revision.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Revision

public Revision(RevisionMetadata<? extends N> metadata,
                T entity)

Creates a new Revision consisting of the given RevisionMetadata and entity.

Parameters:

metadata - must not be null.

entity - must not be null.

Method Detail

getRevisionNumber

public N getRevisionNumber()

Returns the revision number of the revision.

Returns:

the revision number.

getEntity

public T getEntity()

Returns the underlying entity.

Returns:

the entity

compareTo

public int compareTo(Revision<N,?> that)

Specified by:

compareTo in interface Comparable<Revision<N extends Number & Comparable<N>,?>>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object