Package com.streambase.liveview.client

Class AbstractTupleEvent

java.lang.Object

java.util.EventObject

com.streambase.liveview.client.AbstractQueryEvent

com.streambase.liveview.client.AbstractTupleEvent

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

TupleAddedEvent, TupleRemovedEvent, TupleUpdatedEvent

public abstract class AbstractTupleEvent
extends AbstractQueryEvent

Base abstract class for TupleEvents

See Also:

• TupleAddedEvent
• TupleUpdatedEvent
• TupleRemovedEvent
• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final Tuple	keyData
protected final Tuple	tuple

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
AbstractTupleEvent(Object source, Long key, Tuple tuple, Tuple keyData, List<com.streambase.liveview.client.internal.TupleFieldComparator> fieldComparators)

Method Summary

Modifier and Type	Method	Description
final Long	getKey()	Deprecated. since 1.6, use getKeyValue() instead; certain table types and queries have undefined return values
final KeyValue	getKeyValue()	This replaces getKey() now that there is support for complex keys
final Tuple	getTuple()	Get the tuple

Methods inherited from class com.streambase.liveview.client.AbstractQueryEvent

dispatch

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Details

tuple

protected final Tuple tuple

keyData

protected final Tuple keyData

Constructor Details

AbstractTupleEvent

public AbstractTupleEvent(Object source,
 Long key,
 Tuple tuple,
 Tuple keyData,
 List<com.streambase.liveview.client.internal.TupleFieldComparator> fieldComparators)

Parameters:

source - the source that generated the event

key - the key of the tuple

tuple - the tuple

fieldComparators - TODO

Method Details

getKey

public final Long getKey()

Deprecated.

since 1.6, use getKeyValue() instead; certain table types and queries have undefined return values

Get the key of the tuple in this event, if applicable

Returns:

the key of the tuple as a Long, if applicable

getTuple

public final Tuple getTuple()

Get the tuple

Returns:

the tuple

getKeyValue

public final KeyValue getKeyValue()

This replaces getKey() now that there is support for complex keys

Returns:

A representative of this Tuple's value for the key, based on whatever the key field(s) are for this Table.

Since:

1.6