Package org.ametys.web.cache.zoneitem

Class InvalidateZoneItemCacheOnViewParametersModifiedObserver

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.ametys.web.cache.zoneitem.AbstractZoneItemCacheObserver

org.ametys.web.cache.zoneitem.AbstractZoneItemCacheOnContentObserver

org.ametys.web.cache.zoneitem.InvalidateZoneItemCacheOnViewParametersModifiedObserver

All Implemented Interfaces:

Observer, LogEnabled, Serviceable

public class InvalidateZoneItemCacheOnViewParametersModifiedObserver
extends AbstractZoneItemCacheOnContentObserver

Invalidates the ZoneItem containing a Content which has just been commented.

Field Summary

Fields inherited from class org.ametys.web.cache.zoneitem.AbstractZoneItemCacheOnContentObserver

_resolver

Fields inherited from class org.ametys.web.cache.zoneitem.AbstractZoneItemCacheObserver

_zoneItemCache

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

MAX_PRIORITY, MIN_PRIORITY

Constructor Summary

Constructors

Constructor	Description
InvalidateZoneItemCacheOnViewParametersModifiedObserver()

Method Summary

Modifier and Type	Method	Description
protected void	_removeZoneItemsCache(Page page)	Remove zone items cache of the page and page child
void	observe(Event event, Map<String,Object> transientVars)	Observes an event.
boolean	supports(Event event)	Checks if the event is supported.

Methods inherited from class org.ametys.web.cache.zoneitem.AbstractZoneItemCacheOnContentObserver

getWorkspace, service

Methods inherited from class org.ametys.web.cache.zoneitem.AbstractZoneItemCacheObserver

getPriority

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Constructor Details

InvalidateZoneItemCacheOnViewParametersModifiedObserver

public InvalidateZoneItemCacheOnViewParametersModifiedObserver()

Method Details

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.

observe

public void observe(Event event,
 Map<String,Object> transientVars)
             throws Exception

Description copied from interface: Observer

Observes an event.

Specified by:

observe in interface Observer

Overrides:

observe in class AbstractZoneItemCacheOnContentObserver

Parameters:

event - the event.

transientVars - transientVars passed from one Observer to another when processing a single Event. This may allow optimizations between observers.

Throws:

Exception - if an error occurs. All exceptions will be logged but not propagated, as the observation mechanism should never fail.

_removeZoneItemsCache

protected void _removeZoneItemsCache(Page page)

Remove zone items cache of the page and page child

Parameters:

page - the page