org.ametys.odf.observation

Class CourseDeletedObserver

java.lang.Object

org.ametys.runtime.plugin.component.AbstractLogEnabled

org.ametys.odf.observation.CourseDeletedObserver

All Implemented Interfaces:

Observer, LogEnabled, Serviceable

public class CourseDeletedObserver
extends AbstractLogEnabled
implements Observer, Serviceable

Observer to unlink a CoursePart on Course deletion.

Field Summary

Fields

Modifier and Type	Field and Description
private ContentWorkflowHelper	_contentWorkflowHelper
private ObservationManager	_observationManager
private CurrentUserProvider	_userProvider

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

MAX_PRIORITY, MIN_PRIORITY

Constructor Summary

Constructors

Constructor and Description
CourseDeletedObserver()

Method Summary

Modifier and Type	Method and Description
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 manager)
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

_observationManager

private ObservationManager _observationManager

_userProvider

private CurrentUserProvider _userProvider

_contentWorkflowHelper

private ContentWorkflowHelper _contentWorkflowHelper

Constructor Detail

CourseDeletedObserver

public CourseDeletedObserver()

Method Detail

service

public void service(ServiceManager manager)
             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.