Package org.mycore.datamodel.metadata.history

Class MCRMetadataHistoryManager

java.lang.Object

org.mycore.common.events.MCREventHandlerBase

org.mycore.datamodel.metadata.history.MCRMetadataHistoryManager

All Implemented Interfaces:

MCREventHandler

public class MCRMetadataHistoryManager
extends MCREventHandlerBase

Author:

Thomas Scheffler

Constructor Summary

Constructors

Constructor	Description
MCRMetadataHistoryManager()

Method Summary

Modifier and Type	Method	Description
static Long	countDerivateIDs()
static Long	countObjectIDs()
static Map<MCRObjectID,Instant>	getDeletedItems(Instant from, Optional<Instant> until)
static Optional<MCRObjectID>	getHighestStoredID(String project, String type)
static Optional<Instant>	getHistoryStart()
static Optional<Instant>	getLastDeletedDate(MCRObjectID identifier)
protected void	handleDerivateCreated(MCREvent evt, MCRDerivate der)	Handles derivate created events.
protected void	handleDerivateDeleted(MCREvent evt, MCRDerivate der)	Handles derivate deleted events.
protected void	handleDerivateUpdated(MCREvent evt, MCRDerivate der)	Handles derivate updated events.
protected void	handleObjectCreated(MCREvent evt, MCRObject obj)	Handles object created events.
protected void	handleObjectDeleted(MCREvent evt, MCRObject obj)	Handles object deleted events.
protected void	handleObjectUpdated(MCREvent evt, MCRObject obj)	Handles object updated events.
static List<MCRMetaHistoryItem>	listNextDerivateIDs(MCRObjectID afterID, int maxResults)
static List<MCRMetaHistoryItem>	listNextObjectIDs(MCRObjectID afterID, int maxResults)

Methods inherited from class org.mycore.common.events.MCREventHandlerBase

doHandleEvent, doNothing, handleClassificationCreated, handleClassificationDeleted, handleClassificationRepaired, handleClassificationUpdated, handleDerivateRepaired, handleObjectIndex, handleObjectRepaired, handlePathCreated, handlePathDeleted, handlePathRepaired, handlePathUpdated, undoClassificationCreated, undoClassificationDeleted, undoClassificationRepaired, undoClassificationUpdated, undoDerivateCreated, undoDerivateDeleted, undoDerivateRepaired, undoDerivateUpdated, undoHandleEvent, undoObjectCreated, undoObjectDeleted, undoObjectRepaired, undoObjectUpdated, undoPathCreated, undoPathDeleted, undoPathRepaired, undoPathUpdated, updateDerivateFileIndex, updatePathIndex

Methods inherited from class java.lang.Object

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

Constructor Details

MCRMetadataHistoryManager

public MCRMetadataHistoryManager()

Method Details

getHighestStoredID

public static Optional<MCRObjectID> getHighestStoredID(String project,
 String type)

getHistoryStart

public static Optional<Instant> getHistoryStart()

getDeletedItems

public static Map<MCRObjectID,Instant> getDeletedItems(Instant from,
 Optional<Instant> until)

getLastDeletedDate

public static Optional<Instant> getLastDeletedDate(MCRObjectID identifier)

listNextObjectIDs

public static List<MCRMetaHistoryItem> listNextObjectIDs(MCRObjectID afterID,
 int maxResults)

listNextDerivateIDs

public static List<MCRMetaHistoryItem> listNextDerivateIDs(MCRObjectID afterID,
 int maxResults)

countObjectIDs

public static Long countObjectIDs()

countDerivateIDs

public static Long countDerivateIDs()

handleObjectCreated

protected void handleObjectCreated(MCREvent evt,
 MCRObject obj)

Description copied from class: MCREventHandlerBase

Handles object created events. This implementation does nothing and should be overwritted by subclasses.

Overrides:

handleObjectCreated in class MCREventHandlerBase

Parameters:

evt - the event that occured

obj - the MCRObject that caused the event

handleObjectUpdated

protected void handleObjectUpdated(MCREvent evt,
 MCRObject obj)

Description copied from class: MCREventHandlerBase

Handles object updated events. This implementation does nothing and should be overwritted by subclasses.

Overrides:

handleObjectUpdated in class MCREventHandlerBase

Parameters:

evt - the event that occured

obj - the MCRObject that caused the event

handleObjectDeleted

protected void handleObjectDeleted(MCREvent evt,
 MCRObject obj)

Description copied from class: MCREventHandlerBase

Handles object deleted events. This implementation does nothing and should be overwritted by subclasses.

Overrides:

handleObjectDeleted in class MCREventHandlerBase

Parameters:

evt - the event that occured

obj - the MCRObject that caused the event

handleDerivateCreated

protected void handleDerivateCreated(MCREvent evt,
 MCRDerivate der)

Description copied from class: MCREventHandlerBase

Handles derivate created events. This implementation does nothing and should be overwritted by subclasses.

Overrides:

handleDerivateCreated in class MCREventHandlerBase

Parameters:

evt - the event that occured

der - the MCRDerivate that caused the event

handleDerivateUpdated

protected void handleDerivateUpdated(MCREvent evt,
 MCRDerivate der)

Description copied from class: MCREventHandlerBase

Handles derivate updated events. This implementation does nothing and should be overwritted by subclasses.

Overrides:

handleDerivateUpdated in class MCREventHandlerBase

Parameters:

evt - the event that occured

der - the MCRDerivate that caused the event

handleDerivateDeleted

protected void handleDerivateDeleted(MCREvent evt,
 MCRDerivate der)

Description copied from class: MCREventHandlerBase

Handles derivate deleted events. This implementation does nothing and should be overwritted by subclasses.

Overrides:

handleDerivateDeleted in class MCREventHandlerBase

Parameters:

evt - the event that occured

der - the MCRDerivate that caused the event