org.ikasan.framework.systemevent.service
Class SystemEventServiceImpl

java.lang.Object
  org.ikasan.framework.systemevent.service.SystemEventServiceImpl

All Implemented Interfaces:

SystemEventService

public class SystemEventServiceImpl
extends Object
implements SystemEventService

SystemEvent service implementation

Author:

Ikasan Development Team

Constructor Summary

SystemEventServiceImpl(SystemEventDao systemEventDao, Long eventExpiryMinutes)
Constructor

Method Summary

void	housekeep() Cleanup all expired system events
PagedSearchResult<SystemEvent>	listSystemEvents(int pageNo, int pageSize, String orderBy, boolean orderAscending, String subject, String action, Date timestampFrom, Date timestampTo, String actor) Performs a paged search for SystemEvents restricting by criteria fields as supplied
void	logSystemEvent(String subject, String action, String actor) Logs some system level happening

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemEventServiceImpl

public SystemEventServiceImpl(SystemEventDao systemEventDao,
                              Long eventExpiryMinutes)

Constructor

Parameters:

systemEventDao -

eventExpiryMinutes - - no of minutes for this event to be kept until eligible for housekeep

Method Detail

logSystemEvent

public void logSystemEvent(String subject,
                           String action,
                           String actor)

Description copied from interface: SystemEventService

Logs some system level happening

Specified by:

logSystemEvent in interface SystemEventService

Parameters:

subject - - system level entity that has been affected

action - - what has happened

actor - - who/what was driving the happening

listSystemEvents

public PagedSearchResult<SystemEvent> listSystemEvents(int pageNo,
                                                       int pageSize,
                                                       String orderBy,
                                                       boolean orderAscending,
                                                       String subject,
                                                       String action,
                                                       Date timestampFrom,
                                                       Date timestampTo,
                                                       String actor)

Description copied from interface: SystemEventService

Performs a paged search for SystemEvents restricting by criteria fields as supplied

Specified by:

listSystemEvents in interface SystemEventService

Parameters:

pageNo - - page control field - page no of results to return

pageSize - - page control field - size of page

orderBy - - page control - field to order by

orderAscending - - page control field - true/false results in ascending order with respect to orderBy field

subject - - criteria field - filter for exact match on subject

action - - criteria field - filter for exact match on action

timestampFrom - - criteria field - filter for events with timestamp greater than this value

timestampTo - - criteria field - filter for events with timestamp less than this value

actor - - criteria field - filter for exact match on actor

Returns:

PagedSearchResult - page friendly search result subset

housekeep

public void housekeep()

Description copied from interface: SystemEventService

Cleanup all expired system events

Specified by:

housekeep in interface SystemEventService