Package org.ametys.web.cache

Class InvalidateCacheOnPageModificationObserver

java.lang.Object

org.ametys.runtime.plugin.component.AbstractLogEnabled

org.ametys.web.cache.AbstractCacheObserver

org.ametys.web.cache.AbstractSiteCacheObserver

org.ametys.web.cache.InvalidateCacheOnPageModificationObserver

All Implemented Interfaces:

Observer, LogEnabled, Serviceable

public class InvalidateCacheOnPageModificationObserver
extends AbstractSiteCacheObserver

Observer for observing page creation or modification in order to invalidate cache on front-office.

Field Summary

Fields inherited from class org.ametys.web.cache.AbstractSiteCacheObserver

_cachePolicy, _repository

Fields inherited from interface org.ametys.core.observation.Observer

MAX_PRIORITY, MIN_PRIORITY

Constructor Summary

Constructors

Constructor	Description
InvalidateCacheOnPageModificationObserver()

Method Summary

Modifier and Type	Method	Description
private Page	_getPage(Event event)
protected Site	_getSite(Event event)	Retrieves the site needed for accessing the front-office.
protected void	_internalObserve(Event event, Site site, Session liveSession)	Observes the event with access to the target site and live workspace.
boolean	supports(Event event)	Checks if the event is supported.

Methods inherited from class org.ametys.web.cache.AbstractSiteCacheObserver

observe, service

Methods inherited from class org.ametys.web.cache.AbstractCacheObserver

getPriority

Methods inherited from class org.ametys.runtime.plugin.component.AbstractLogEnabled

getLogger, setLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

InvalidateCacheOnPageModificationObserver

public InvalidateCacheOnPageModificationObserver()

Method Detail

supports

public boolean supports(Event event)

Description copied from interface: Observer

Checks if the event is supported. If true, the observe(Event) method will be called.

Parameters:

event - the event.

Returns:

true for observing this event, false otherwise.

_getSite

protected Site _getSite(Event event)

Description copied from class: AbstractSiteCacheObserver

Retrieves the site needed for accessing the front-office.

Specified by:

_getSite in class AbstractSiteCacheObserver

Parameters:

event - the event.

Returns:

the site or null if not found.

_getPage

private Page _getPage(Event event)

_internalObserve

protected void _internalObserve(Event event,
                                Site site,
                                Session liveSession)
                         throws Exception

Description copied from class: AbstractSiteCacheObserver

Observes the event with access to the target site and live workspace.

Specified by:

_internalObserve in class AbstractSiteCacheObserver

Parameters:

event - the event.

site - the site.

liveSession - the session to the workspace live.

Throws:

Exception - if an error occurs.