eu.ehri.project.persistence

Class VersionManager

java.lang.Object

eu.ehri.project.persistence.VersionManager

public class VersionManager
extends Object

Constructor Summary

Constructors

Constructor and Description
VersionManager(com.tinkerpop.frames.FramedGraph<?> graph)

Method Summary

Modifier and Type	Method and Description
Optional<Version>	versionAtDeletion(String id) If an item was deleted, obtain the last version before it was removed.
com.tinkerpop.blueprints.CloseableIterable<Version>	versionsAtDeletion(EntityClass type, String from, String until) Get the last version for all deleted items.

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionManager

public VersionManager(com.tinkerpop.frames.FramedGraph<?> graph)

Method Detail

versionAtDeletion

public Optional<Version> versionAtDeletion(String id)

If an item was deleted, obtain the last version before it was removed.

Parameters:

id - the item's ID

Returns:

a version frame

versionsAtDeletion

public com.tinkerpop.blueprints.CloseableIterable<Version> versionsAtDeletion(EntityClass type,
                                                                              String from,
                                                                              String until)

Get the last version for all deleted items.

Parameters:

type - the entity class

Returns:

an iterable of Version frames