Package org.ametys.plugins.flipbook

Class InvalidateFlipbookCacheOnResourceUpdateObserver

java.lang.Object

org.ametys.runtime.plugin.component.AbstractLogEnabled

org.ametys.plugins.flipbook.InvalidateFlipbookCacheOnResourceUpdateObserver

All Implemented Interfaces:

Observer, LogEnabled, PluginAware, Serviceable

public class InvalidateFlipbookCacheOnResourceUpdateObserver
extends AbstractLogEnabled
implements Observer, PluginAware, Serviceable

Observer for listening resource changes in order to invalidate flipbook cache on front-office.

Field Summary

Fields

Modifier and Type	Field	Description
private static Pattern	__ATTACHMENTS_PATTERN
private static Pattern	__RESOURCE_PATTERN
private static Pattern	__ROOT_SITE_RESOURCE_PATTERN
private static Pattern	__SHARED_RESOURCE_PATTERN
private String	_pluginName
private AmetysObjectResolver	_resolver
private SiteManager	_siteManager

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

MAX_PRIORITY, MIN_PRIORITY

Constructor Summary

Constructors

Constructor	Description
InvalidateFlipbookCacheOnResourceUpdateObserver()

Method Summary

Modifier and Type	Method	Description
private void	_invalidate(String path, String resourceId)
int	getPriority(Event event)	Retrieves the priority to observe this event. This can be used to process a supported event before others observers.
void	observe(Event event, Map<String,Object> transientVars)	Observes an event.
void	service(ServiceManager smanager)
void	setPluginInfo(String pluginName, String featureName, String id)	Sets the plugin info relative to the current component. Note : The feature name may be null if the targeted component in declared at plugin level.
boolean	supports(Event event)	Checks if the event is supported.

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

Field Detail

__RESOURCE_PATTERN

private static final Pattern __RESOURCE_PATTERN

__ROOT_SITE_RESOURCE_PATTERN

private static final Pattern __ROOT_SITE_RESOURCE_PATTERN

__SHARED_RESOURCE_PATTERN

private static final Pattern __SHARED_RESOURCE_PATTERN

__ATTACHMENTS_PATTERN

private static final Pattern __ATTACHMENTS_PATTERN

_pluginName

private String _pluginName

_siteManager

private SiteManager _siteManager

_resolver

private AmetysObjectResolver _resolver

Constructor Detail

InvalidateFlipbookCacheOnResourceUpdateObserver

public InvalidateFlipbookCacheOnResourceUpdateObserver()

Method Detail

setPluginInfo

public void setPluginInfo(String pluginName,
                          String featureName,
                          String id)

Description copied from interface: PluginAware

Sets the plugin info relative to the current component.
Note : The feature name may be null if the targeted component in declared at plugin level.

Specified by:

setPluginInfo in interface PluginAware

Parameters:

pluginName - Unique identifier for the plugin hosting the extension

featureName - Unique feature identifier (unique for a given pluginName)

id - Unique identifier of this component

service

public void service(ServiceManager smanager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

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.

Specified by:

supports in interface Observer

Parameters:

event - the event.

Returns:

true for observing this event, false otherwise.

getPriority

public int getPriority(Event event)

Description copied from interface: Observer

Retrieves the priority to observe this event.
This can be used to process a supported event before others observers.

Specified by:

getPriority in interface Observer

Parameters:

event - the event.

Returns:

the priority where 0 the max priority and Integer.MAX_VALUE the min priority.

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

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.

_invalidate

private void _invalidate(String path,
                         String resourceId)
                  throws Exception

Throws:

Exception