org.nuiton.wikitty.services
Class WikittyServiceNotifier

java.lang.Object
  org.nuiton.wikitty.services.WikittyServiceDelegator
      org.nuiton.wikitty.services.WikittyServiceNotifier

All Implemented Interfaces:

WikittyService

public class WikittyServiceNotifier
extends WikittyServiceDelegator

Wikitty service notifier. Currently based on jgroups.

Version:

$Revision: 1136 $ Last update : $Date: 2011-08-12 16:24:03 +0200 (Fri, 12 Aug 2011) $ By : $Author: tchemit $

Author:

chatellier

Nested Class Summary

static class	WikittyServiceNotifier.EventPropagator Class used to notify remote listener.
static class	WikittyServiceNotifier.EventThread Thread utilise pour envoyer les events.
static interface	WikittyServiceNotifier.RemoteNotifierTransporter This interface must be implemented to send and received remote message.

Nested classes/interfaces inherited from interface org.nuiton.wikitty.WikittyService

WikittyService.ServiceListenerType

Field Summary

protected org.nuiton.util.ListenerSet<WikittyListener>	allWikittyServiceListeners Wikitty service listener (all event).
protected WikittyServiceNotifier.EventThread	eventThread thread utilise pour evoyer les events
protected LinkedBlockingQueue<WikittyEvent>	eventToSend Tous les events en attentent d'etre envoyer aux listeners
protected org.nuiton.util.ListenerSet<WikittyListener>	localWikittyServiceListeners Wikitty service listener (only for local event).
protected WikittyListener	notifier notifier
protected org.nuiton.util.ListenerSet<WikittyListener>	remoteWikittyServiceListeners Wikitty service listener (only for remote event).

Fields inherited from class org.nuiton.wikitty.services.WikittyServiceDelegator

delegate

Constructor Summary

WikittyServiceNotifier(org.nuiton.util.ApplicationConfig config, WikittyService ws, WikittyServiceNotifier.RemoteNotifierTransporter transporter)
Constructor with configuration.

Method Summary

void	addWikittyServiceListener(WikittyListener listener, WikittyService.ServiceListenerType type) Add new wikitty service listener.
WikittyEvent	clear(String securityToken) Use with caution : It will delete ALL indexes from search engine !
WikittyEvent	delete(String securityToken, Collection<String> ids) Delete all object if id exists.
WikittyEvent	deleteExtension(String securityToken, Collection<String> extNames) Delete all extension if id exists and no wikitty used this extension.
WikittyEvent	deleteTree(String securityToken, String wikittyId) Delete specified tree node and all sub nodes.
protected void	finalize()
protected void	fireEvent(WikittyEvent event) Fire event to all registred listener.
WikittyServiceNotifier.EventThread	getEventThread() Retourne le dernier thread utiliser pour envoyer les events.
void	processRemoteEvent(WikittyEvent event) fire event passed in argument.
void	removeWikittyServiceListener(WikittyListener listener, WikittyService.ServiceListenerType type) Remove wikitty service listener.
WikittyEvent	replay(String securityToken, List<WikittyEvent> events, boolean force) Replay all events in argument on this WikittyService
WikittyEvent	store(String securityToken, Collection<Wikitty> wikitties, boolean force) Manage Update and creation.
WikittyEvent	storeExtension(String securityToken, Collection<WikittyExtension> exts) Manage Update and creation

Methods inherited from class org.nuiton.wikitty.services.WikittyServiceDelegator

canDelete, canRead, canWrite, exists, findAllByCriteria, findAllByQuery, findByCriteria, findByQuery, findTreeNode, findTreeNode, getAllExtensionIds, getAllExtensionsRequires, getDelegate, isDeleted, login, logout, restore, restoreExtension, restoreExtensionAndDependenciesLastVesion, restoreExtensionLastVersion, restoreVersion, setDelegate, syncSearchEngine

Methods inherited from class java.lang.Object

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

Field Detail

allWikittyServiceListeners

protected org.nuiton.util.ListenerSet<WikittyListener> allWikittyServiceListeners

Wikitty service listener (all event).

localWikittyServiceListeners

protected org.nuiton.util.ListenerSet<WikittyListener> localWikittyServiceListeners

Wikitty service listener (only for local event).

remoteWikittyServiceListeners

protected org.nuiton.util.ListenerSet<WikittyListener> remoteWikittyServiceListeners

Wikitty service listener (only for remote event).

notifier

protected WikittyListener notifier

notifier

eventToSend

protected LinkedBlockingQueue<WikittyEvent> eventToSend

Tous les events en attentent d'etre envoyer aux listeners

eventThread

protected WikittyServiceNotifier.EventThread eventThread

thread utilise pour evoyer les events

Constructor Detail

WikittyServiceNotifier

public WikittyServiceNotifier(org.nuiton.util.ApplicationConfig config,
                              WikittyService ws,
                              WikittyServiceNotifier.RemoteNotifierTransporter transporter)

Constructor with configuration.

Parameters:

config - config to use

ws - delegate service

transporter - transporter to use for remote event (listen or propagate). this transporter can be null if we don't want propagate or listen remote event

Method Detail

addWikittyServiceListener

public void addWikittyServiceListener(WikittyListener listener,
                                      WikittyService.ServiceListenerType type)

Description copied from interface: WikittyService

Add new wikitty service listener. Warning, listener is referenced as WeakReference, but sure to another reference to work.

Specified by:

addWikittyServiceListener in interface WikittyService

Overrides:

addWikittyServiceListener in class WikittyServiceDelegator

Parameters:

listener - listener to add

type - type of event to listen

See Also:

WikittyService.ServiceListenerType

removeWikittyServiceListener

public void removeWikittyServiceListener(WikittyListener listener,
                                         WikittyService.ServiceListenerType type)

Description copied from interface: WikittyService

Remove wikitty service listener. Warning, listener is referenced as WeakReference, but sure to another reference to work.

Specified by:

removeWikittyServiceListener in interface WikittyService

Overrides:

removeWikittyServiceListener in class WikittyServiceDelegator

Parameters:

listener - listener to remove

type - type of event to listen

See Also:

WikittyService.ServiceListenerType

clear

public WikittyEvent clear(String securityToken)

Description copied from interface: WikittyService

Use with caution : It will delete ALL indexes from search engine ! This operation should be disabled in production environment.

Specified by:

clear in interface WikittyService

Overrides:

clear in class WikittyServiceDelegator

Parameters:

securityToken - security token

store

public WikittyEvent store(String securityToken,
                          Collection<Wikitty> wikitties,
                          boolean force)

Description copied from interface: WikittyService

Manage Update and creation.

Specified by:

store in interface WikittyService

Overrides:

store in class WikittyServiceDelegator

Parameters:

securityToken - security token

wikitties - list of wikitty to be persisted

force - boolean force non version version increment on saved wikitty or force version on wikitty creation (version 0.0)

Returns:

update response

storeExtension

public WikittyEvent storeExtension(String securityToken,
                                   Collection<WikittyExtension> exts)

Description copied from interface: WikittyService

Manage Update and creation

Specified by:

storeExtension in interface WikittyService

Overrides:

storeExtension in class WikittyServiceDelegator

Parameters:

securityToken - security token

exts - list of wikitty extension to be persisted

Returns:

update response

deleteExtension

public WikittyEvent deleteExtension(String securityToken,
                                    Collection<String> extNames)

Description copied from interface: WikittyService

Delete all extension if id exists and no wikitty used this extension. extension name must be just the name (extName)

Specified by:

deleteExtension in interface WikittyService

Overrides:

deleteExtension in class WikittyServiceDelegator

Parameters:

securityToken - security token

extNames - extension's names to remove

delete

public WikittyEvent delete(String securityToken,
                           Collection<String> ids)

Description copied from interface: WikittyService

Delete all object if id exists.

Specified by:

delete in interface WikittyService

Overrides:

delete in class WikittyServiceDelegator

Parameters:

securityToken - security token

ids - object's ids to remove

deleteTree

public WikittyEvent deleteTree(String securityToken,
                               String wikittyId)

Description copied from interface: WikittyService

Delete specified tree node and all sub nodes.

Specified by:

deleteTree in interface WikittyService

Overrides:

deleteTree in class WikittyServiceDelegator

Parameters:

securityToken - security token

wikittyId - tree node id to delete

Returns:

delete wikitty ids

replay

public WikittyEvent replay(String securityToken,
                           List<WikittyEvent> events,
                           boolean force)

Description copied from interface: WikittyService

Replay all events in argument on this WikittyService

Specified by:

replay in interface WikittyService

Overrides:

replay in class WikittyServiceDelegator

Parameters:

securityToken - security token

events - event to replay

force - for to not change wikitty version (use version in wikitty present in event)

Returns:

new event that represent all event passed in argument. if arguement have: store, store, delete, clear, store. Return event resume all by only one clear + store, because all action before clear is not necessary. Similarly for store + delete for the same object. (note: perhaps this broke history, when history are implanted and two serveur must have same history ?)

fireEvent

protected void fireEvent(WikittyEvent event)

Fire event to all registred listener. Take care about WikittyEvent.isRemote() for fire.

Parameters:

event - event to fire

processRemoteEvent

public void processRemoteEvent(WikittyEvent event)

fire event passed in argument. Before fire, change source to current WikittyServiceNotifier and set remote event to true.

getEventThread

public WikittyServiceNotifier.EventThread getEventThread()

Retourne le dernier thread utiliser pour envoyer les events.

Returns:

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable