net.datenwerke.rs.incubator.service.versioning

Class VersioningServiceImpl

java.lang.Object

net.datenwerke.rs.incubator.service.versioning.VersioningServiceImpl

All Implemented Interfaces:

VersioningService

public class VersioningServiceImpl
extends java.lang.Object
implements VersioningService

Constructor Summary

Constructors

Constructor and Description
VersioningServiceImpl(<any> entityManagerProvider, ReflectionService reflectionService, EntityUtils entityUtils)

Method Summary

Modifier and Type	Method and Description
<T> T	getAtRevision(java.lang.Class<T> clazz, long objectId, java.lang.Number revision)
<T> T	getAtRevision(java.lang.Class<T> clazz, java.lang.Object object, java.lang.Number revision) Returns an instance of the given Object at the given revision.
AuditReader	getAuditReader() Returns the used AuditReader
java.util.Set<java.lang.Number>	getRevisionNumbers(java.lang.Class<?> clazz, long objectId)
java.util.Set<java.lang.Number>	getRevisionNumbers(java.lang.Object object) Returns a Set of Numbers identified all revisions of the given Object
java.util.Set<Revision>	getRevisions(java.lang.Object object) Returns a Set of all Revisions of the given Object
java.util.Set<Revision>	getRevisions(java.util.Set<java.lang.Number> revisionNumbers)

Methods inherited from class java.lang.Object

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

Constructor Detail

VersioningServiceImpl

public VersioningServiceImpl(<any> entityManagerProvider,
                             ReflectionService reflectionService,
                             EntityUtils entityUtils)

Method Detail

getAtRevision

public <T> T getAtRevision(java.lang.Class<T> clazz,
                           java.lang.Object object,
                           java.lang.Number revision)

Description copied from interface: VersioningService

Returns an instance of the given Object at the given revision. The result gets casted to the Class T

Specified by:

getAtRevision in interface VersioningService

Type Parameters:

T - The class to cast to

Parameters:

clazz - The Class object

object - The Object

revision - The revision as a Number

Returns:

An instance of the given Object with the data of the given revision

getAtRevision

public <T> T getAtRevision(java.lang.Class<T> clazz,
                           long objectId,
                           java.lang.Number revision)

Specified by:

getAtRevision in interface VersioningService

getAuditReader

public AuditReader getAuditReader()

Description copied from interface: VersioningService

Returns the used AuditReader

Specified by:

getAuditReader in interface VersioningService

Returns:

The used AuditReader

getRevisions

public java.util.Set<Revision> getRevisions(java.lang.Object object)

Description copied from interface: VersioningService

Returns a Set of all Revisions of the given Object

Specified by:

getRevisions in interface VersioningService

Parameters:

object - The Object

Returns:

A Set of Revisions

getRevisions

public java.util.Set<Revision> getRevisions(java.util.Set<java.lang.Number> revisionNumbers)

Specified by:

getRevisions in interface VersioningService

getRevisionNumbers

public java.util.Set<java.lang.Number> getRevisionNumbers(java.lang.Object object)

Description copied from interface: VersioningService

Returns a Set of Numbers identified all revisions of the given Object

Specified by:

getRevisionNumbers in interface VersioningService

Parameters:

object - The Object to get the revisions from

Returns:

A Set holding the revision Numbers

getRevisionNumbers

public java.util.Set<java.lang.Number> getRevisionNumbers(java.lang.Class<?> clazz,
                                                          long objectId)

Specified by:

getRevisionNumbers in interface VersioningService