org.jahia.services.history

Class NodeVersionHistoryListener

java.lang.Object

org.jahia.services.content.DefaultEventListener

org.jahia.services.history.NodeVersionHistoryListener

All Implemented Interfaces:

javax.jcr.observation.EventListener

public class NodeVersionHistoryListener
extends DefaultEventListener

JCR listener for purging the version history of nodes when a site is deleted.

Author:

Sergiy Shyrkov

Field Summary

Fields inherited from class org.jahia.services.content.DefaultEventListener

availableDuringPublish, operationTypes, propertiesToIgnore, workspace

Constructor Summary

Constructors

Constructor and Description
NodeVersionHistoryListener()

Method Summary

Modifier and Type	Method and Description
int	getEventTypes()
void	onEvent(javax.jcr.observation.EventIterator events) Processes a bundle of events to detect if this is a site deletion.
static void	setDisabled(boolean disabled) Disables or enables the processing of JCR events after site deletion, which triggers the background job for purging of node version histories for the nodes of the deleted site. Note, please, this method is only used during the execution of tests.
void	setSchedulerService(SchedulerService schedulerService) Injects an instance of SchedulerService.

Methods inherited from class org.jahia.services.content.DefaultEventListener

getMoveFilteredEvents, getNodeTypes, getOperationTypes, getPath, getUuids, getWorkspace, isAvailableDuringPublish, isDeep, isExternal, isSupportedOperationType, setAvailableDuringPublish, setOperationTypes, setWorkspace

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeVersionHistoryListener

public NodeVersionHistoryListener()

Method Detail

getEventTypes

public int getEventTypes()

Specified by:

getEventTypes in class DefaultEventListener

onEvent

public void onEvent(javax.jcr.observation.EventIterator events)

Processes a bundle of events to detect if this is a site deletion. If yes, a background maintenance job is started to delete the version histories of site nodes.

Parameters:

events - a bundle of events to process

setSchedulerService

public void setSchedulerService(SchedulerService schedulerService)

Injects an instance of SchedulerService.

Parameters:

schedulerService - the schedulerService to set

setDisabled

public static void setDisabled(boolean disabled)

Disables or enables the processing of JCR events after site deletion, which triggers the background job for purging of node version histories for the nodes of the deleted site.
Note, please, this method is only used during the execution of tests.

Parameters:

disabled - true if the listener should be disabled; false otherwise

Since:

7.1.2.6