com.streambase.liveview.client

Class CompositeQueryListener

java.lang.Object

com.streambase.liveview.client.CompositeQueryListener

All Implemented Interfaces:

QueryListener, EventListener

public final class CompositeQueryListener
extends Object
implements QueryListener

A convenience implementation of QueryListener that enables notifications of zero or more listeners.

Constructor Summary

Constructors

Constructor and Description
CompositeQueryListener(QueryListener... listeners) Create the composite listener with one or more child listeners.

Method Summary

Methods

Modifier and Type	Method and Description
void	deleteBegin(BeginDeleteEvent event) Event to indicate the start of delete query.
void	deleteEnd(EndDeleteEvent event) Event to indicate the delete query is complete.
void	exceptionRaised(QueryExceptionEvent event) 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 snapshot results.
void	snapshotEnd(EndSnapshotEvent event) Event to indicate the snapshot is complete.
void	tupleAdded(TupleAddedEvent event) Event when a new tuple is added to the Query result.
void	tupleRemoved(TupleRemovedEvent event) Event when an existing tuple is removed from a 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

Constructor Detail

CompositeQueryListener

public CompositeQueryListener(QueryListener... listeners)

Create the composite listener with one or more child listeners.

Parameters:

listeners - A list of listeners

Method Detail

tupleAdded

public void tupleAdded(TupleAddedEvent event)

Event when a new tuple is added to the Query result.

Specified by:

tupleAdded in interface QueryListener

Parameters:

event - add event

tupleUpdated

public void tupleUpdated(TupleUpdatedEvent event)

Event when an existing tuple in the result is updated.

Specified by:

tupleUpdated in interface QueryListener

Parameters:

event - update event

tupleRemoved

public void tupleRemoved(TupleRemovedEvent event)

Event when an existing tuple is removed from a result.

Specified by:

tupleRemoved in interface QueryListener

Parameters:

event - remove event

snapshotBegin

public void snapshotBegin(BeginSnapshotEvent event)

Event to indicate the start of snapshot results.

Specified by:

snapshotBegin in interface QueryListener

Parameters:

event - snapshot begin

snapshotEnd

public void snapshotEnd(EndSnapshotEvent event)

Event to indicate the snapshot is complete.

Specified by:

snapshotEnd in interface QueryListener

Parameters:

event - snapshot end

exceptionRaised

public void exceptionRaised(QueryExceptionEvent event)

Event when an exception occurs during the query. Since 1.3, reaching the row limit is considered an exception.

Specified by:

exceptionRaised in interface QueryListener

Parameters:

event - exception event

queryClosed

public void queryClosed(QueryClosedEvent event)

Event when a query being listened to is closed.

Specified by:

queryClosed in interface QueryListener

Parameters:

event - query closed event

deleteBegin

public void deleteBegin(BeginDeleteEvent event)

Description copied from interface: QueryListener

Event to indicate the start of delete query.

Specified by:

deleteBegin in interface QueryListener

Parameters:

event - delete begin

deleteEnd

public void deleteEnd(EndDeleteEvent event)

Description copied from interface: QueryListener

Event to indicate the delete query is complete.

Specified by:

deleteEnd in interface QueryListener

Parameters:

event - delete end