Package com.streambase.liveview.client
Class AbstractQueryListener
java.lang.Object
com.streambase.liveview.client.AbstractQueryListener
- All Implemented Interfaces:
QueryListener
,EventListener
- Direct Known Subclasses:
AbstractBatchedQueryListener
A convenience implementation of
QueryListener
that can be extended
and the specified methods can be overridden. Unless you override the methods
below the callback events associated with them are essentially dropped.-
Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
deleteBegin
(BeginDeleteEvent event) Event to indicate the start of delete query.void
deleteEnd
(EndDeleteEvent event) Event to indicate the delete query is complete.void
Event when an exception occurs during the query.void
queryClosed
(QueryClosedEvent event) Event when a query being listened to is closed.void
snapshotBegin
(BeginSnapshotEvent event) Event to indicate the start of the result snapshot.void
snapshotEnd
(EndSnapshotEvent event) Event to indicate the query snapshot is complete.void
tupleAdded
(TupleAddedEvent event) Event when a new tuple is added to the result.void
tupleRemoved
(TupleRemovedEvent event) Event when an existing tuple is removed from the result.void
tupleUpdated
(TupleUpdatedEvent event) Event when an existing tuple in the result is updated.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface com.streambase.liveview.client.QueryListener
aggMarkBegin, aggMarkEnd
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Constructor Details
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AbstractQueryListener
public AbstractQueryListener()
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Method Details
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tupleRemoved
Event when an existing tuple is removed from the result.- Specified by:
tupleRemoved
in interfaceQueryListener
- Parameters:
event
- remove event
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tupleAdded
Event when a new tuple is added to the result.- Specified by:
tupleAdded
in interfaceQueryListener
- Parameters:
event
- add event
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tupleUpdated
Event when an existing tuple in the result is updated.- Specified by:
tupleUpdated
in interfaceQueryListener
- Parameters:
event
- update event
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snapshotBegin
Event to indicate the start of the result snapshot. This is the first method called when a query starts returning results, but this method is also called to indicate a reset (a complete restart of the query.)- Specified by:
snapshotBegin
in interfaceQueryListener
- Parameters:
event
- snapshot begin
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snapshotEnd
Event to indicate the query snapshot is complete.- Specified by:
snapshotEnd
in interfaceQueryListener
- Parameters:
event
- snapshot end
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deleteBegin
Event to indicate the start of delete query.- Specified by:
deleteBegin
in interfaceQueryListener
- Parameters:
event
- delete begin
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deleteEnd
Event to indicate the delete query is complete.- Specified by:
deleteEnd
in interfaceQueryListener
- Parameters:
event
- delete end
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exceptionRaised
Event when an exception occurs during the query. Since 1.3, reaching the row limit is considered an exception.- Specified by:
exceptionRaised
in interfaceQueryListener
- Parameters:
event
- exception event
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queryClosed
Event when a query being listened to is closed.- Specified by:
queryClosed
in interfaceQueryListener
- Parameters:
event
- query closed event
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