org.nuxeo.ecm.core.listener.impl

Class CoreEventListenerServiceImpl

java.lang.Object

org.nuxeo.runtime.model.DefaultComponent

org.nuxeo.ecm.core.listener.impl.CoreEventListenerServiceImpl

All Implemented Interfaces:

CoreEventListenerService, Adaptable, Component, Extensible

public class CoreEventListenerServiceImpl
extends DefaultComponent
implements CoreEventListenerService

Repository listener service.

Service dedicated to the processing of repository events. This service exists for evident performance reasons.

Author:

Julien Anguenot

Field Summary

Fields

Modifier and Type	Field and Description
static ComponentName	NAME

Constructor Summary

Constructors

Constructor and Description
CoreEventListenerServiceImpl()

Method Summary

Methods

Modifier and Type	Method and Description
void	addEventListener(EventListener listener) Adds a repository event listener.
void	fireOperationStarted(Operation<?> command) Fires a command starting event.
void	fireOperationTerminated(Operation<?> command) Fires a command termination event.
EventListener	getEventListenerByName(String name) Returns an event listener given its name.
Collection<EventListener>	getEventListeners() Returns the collection of event listeners.
void	notifyEventListeners(CoreEvent coreEvent) Notifies a core event.
void	registerExtension(Extension extension) Registers the given extension.
void	removeEventListener(EventListener listener) Removes a repository event listener.
void	transactionAboutToCommit()
void	transactionCommited() Notify post commit listeners about all events raised in the current transaction.
void	transactionRollbacked() Called by the core session after the current transaction was rollbacked.
void	transactionStarted() A new transaction started.
void	unregisterExtension(Extension extension) Unregisters the given extension.

Methods inherited from class org.nuxeo.runtime.model.DefaultComponent

activate, applicationStarted, deactivate, getAdapter, registerContribution, unregisterContribution

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final ComponentName NAME

Constructor Detail

CoreEventListenerServiceImpl

public CoreEventListenerServiceImpl()

Method Detail

addEventListener

public void addEventListener(EventListener listener)

Description copied from interface: CoreEventListenerService

Adds a repository event listener.

Specified by:

addEventListener in interface CoreEventListenerService

Parameters:

listener - the event listener to add

notifyEventListeners

public void notifyEventListeners(CoreEvent coreEvent)

Description copied from interface: CoreEventListenerService

Notifies a core event.

Event listeners are notified if they are configured to process the given event type. They are notified in the order defined in their settings.

Specified by:

notifyEventListeners in interface CoreEventListenerService

Parameters:

coreEvent - a coreEvent instance

removeEventListener

public void removeEventListener(EventListener listener)

Description copied from interface: CoreEventListenerService

Removes a repository event listener.

Specified by:

removeEventListener in interface CoreEventListenerService

Parameters:

listener - the event listener to remove

registerExtension

public void registerExtension(Extension extension)
                       throws Exception

Description copied from interface: Extensible

Registers the given extension.

Specified by:

registerExtension in interface Extensible

Overrides:

registerExtension in class DefaultComponent

Parameters:

extension - the extension to register

Throws:

Exception - if any error occurs

unregisterExtension

public void unregisterExtension(Extension extension)
                         throws Exception

Description copied from interface: Extensible

Unregisters the given extension.

Specified by:

unregisterExtension in interface Extensible

Overrides:

unregisterExtension in class DefaultComponent

Parameters:

extension - the extension to unregister

Throws:

Exception - if any error occurs

getEventListenerByName

public EventListener getEventListenerByName(String name)

Description copied from interface: CoreEventListenerService

Returns an event listener given its name.

Specified by:

getEventListenerByName in interface CoreEventListenerService

Parameters:

name - the name of the event listener used a registration time

Returns:

the EventListener instance, or null if none found.

getEventListeners

public Collection<EventListener> getEventListeners()

Description copied from interface: CoreEventListenerService

Returns the collection of event listeners.

Specified by:

getEventListeners in interface CoreEventListenerService

Returns:

the collection of event listeners

fireOperationStarted

public void fireOperationStarted(Operation<?> command)

Description copied from interface: CoreEventListenerService

Fires a command starting event.

Specified by:

fireOperationStarted in interface CoreEventListenerService

Parameters:

command - the command

fireOperationTerminated

public void fireOperationTerminated(Operation<?> command)

Description copied from interface: CoreEventListenerService

Fires a command termination event.

Specified by:

fireOperationTerminated in interface CoreEventListenerService

Parameters:

command - the command that terminated

transactionCommited

public void transactionCommited()

Description copied from interface: CoreEventListenerService

Notify post commit listeners about all events raised in the current transaction. Called by the core session after the current transaction was committed

Specified by:

transactionCommited in interface CoreEventListenerService

transactionRollbacked

public void transactionRollbacked()

Description copied from interface: CoreEventListenerService

Called by the core session after the current transaction was rollbacked. Post commit events will be removed

Specified by:

transactionRollbacked in interface CoreEventListenerService

transactionStarted

public void transactionStarted()

Description copied from interface: CoreEventListenerService

A new transaction started. This will start a new post commit session

Specified by:

transactionStarted in interface CoreEventListenerService

transactionAboutToCommit

public void transactionAboutToCommit()