com.threerings.presents.dobj

Class EntryEvent<T extends DSet.Entry>

java.lang.Object

com.threerings.presents.dobj.DEvent

com.threerings.presents.dobj.NamedEvent

com.threerings.presents.dobj.EntryEvent<T>

All Implemented Interfaces:

Streamable

Direct Known Subclasses:

EntryAddedEvent, EntryRemovedEvent, EntryUpdatedEvent

public abstract class EntryEvent<T extends DSet.Entry>
extends NamedEvent

A common parent class for DSet entry events.

Nested Class Summary

Nested classes/interfaces inherited from interface com.threerings.io.Streamable

Streamable.Closure

Field Summary

Fields inherited from class com.threerings.presents.dobj.DEvent

eventId

Constructor Summary

Constructors

Constructor and Description
EntryEvent(int targetOid, String name) Constructs a new event for the specified target object with the supplied attribute name.

Method Summary

Modifier and Type	Method and Description
abstract T	getEntry() Return the new or updated entry, or null if the entry was removed.
abstract Comparable<?>	getKey() Return the key that identifies the entry related to this event.
abstract T	getOldEntry() Return the old entry, or null if the entry is newly added.

Methods inherited from class com.threerings.presents.dobj.NamedEvent

getName

Methods inherited from class com.threerings.presents.dobj.DEvent

alreadyApplied, applyToObject, getActualTransport, getSourceOid, getTargetOid, getTransport, isPrivate, noteActualTransport, setSourceOid, setTargetOid, setTransport, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

EntryEvent

public EntryEvent(int targetOid,
                  String name)

Constructs a new event for the specified target object with the supplied attribute name.

Parameters:

targetOid - the object id of the object in question.

name - the name associated with this event.

Method Detail

getKey

public abstract Comparable<?> getKey()

Return the key that identifies the entry related to this event. Never returns null.

getEntry

public abstract T getEntry()

Return the new or updated entry, or null if the entry was removed.

getOldEntry

public abstract T getOldEntry()

Return the old entry, or null if the entry is newly added.