org.ops4j.pax.radman.service.event
Interface EventQueryService

public interface EventQueryService

Event Query service provides service to retrieve persisted OSGi events.

Since:

0.1.0

Author:

Edward Yakop

Method Summary

java.util.List<org.osgi.service.event.Event>	getEvents(java.lang.String aTopicPrefix, java.lang.String source, java.util.Date from, java.util.Date to) Returns all persisted OSGi event given the specified arguments.
java.util.Set<java.lang.String>	getTopics() Returns all persisted OSGi event topics.

Method Detail

getTopics

java.util.Set<java.lang.String> getTopics()

Returns all persisted OSGi event topics.

Returns:

All persisted OSGi event topics.

Since:

0.1.0

getEvents

java.util.List<org.osgi.service.event.Event> getEvents(java.lang.String aTopicPrefix,
                                                       java.lang.String source,
                                                       java.util.Date from,
                                                       java.util.Date to)

Returns all persisted OSGi event given the specified arguments.

Parameters:

aTopicPrefix - The topic to query. Sets to null to query all events happening between the specified time.

source - A string identifying the OSGi container that generated the event. If null, then query ignores it.

from - The starting query date. Sets to null to query all persisted events until the specified to.

to - The end query date. Sets to null to query all persisted events until now.

Returns:

All persisted OSGi events given the specified arguments.

Since:

0.1.0