Files
narya/src/as/com/threerings/presents/dobj/ObjectRemovedEvent.as
T
Ray Greenwell 055aac9b55 Use Joiner instead of StringBuilder, in some places.
Use String concatination in others (it's faster in actionscript than in Java)


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5959 542714f4-19e9-0310-aa3c-eee0fc999fb1
2009-09-16 21:13:07 +00:00

111 lines
3.2 KiB
ActionScript

//
// $Id$
//
// Narya library - tools for developing networked games
// Copyright (C) 2002-2009 Three Rings Design, Inc., All Rights Reserved
// http://www.threerings.net/code/narya/
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package com.threerings.presents.dobj {
import com.threerings.util.Joiner;
import com.threerings.io.ObjectInputStream;
import com.threerings.io.ObjectOutputStream;
/**
* An object removed event is dispatched when an object is removed from an
* <code>OidList</code> attribute of a distributed object. It can also be
* constructed to request the removal of an oid from an
* <code>OidList</code> attribute of an object and posted to the dobjmgr.
*
* @see DObjectManager#postEvent
*/
public class ObjectRemovedEvent extends NamedEvent
{
/**
* Constructs a new object removed event on the specified target
* object with the supplied oid list attribute name and object id to
* remove.
*
* @param targetOid the object id of the object from whose oid list we
* will remove an oid.
* @param name the name of the attribute (data member) from which to
* remove the specified oid.
* @param oid the oid to remove from the oid list attribute.
*/
public function ObjectRemovedEvent (
targetOid :int = 0, name :String = null, oid :int = 0)
{
super(targetOid, name);
// only init these values if they were specified
if (arguments.length > 0) {
_oid = oid;
}
}
/**
* Returns the oid that has been removed.
*/
public function getOid () :int
{
return _oid;
}
/**
* Applies this event to the object.
*/
override public function applyToObject (target :DObject) :Boolean
//throws ObjectAccessException
{
var list :OidList = (target[_name] as OidList);
list.remove(_oid);
return true;
}
// documentation inherited
override protected function notifyListener (listener :Object) :void
{
if (listener is OidListListener) {
listener.objectRemoved(this);
}
}
override public function writeObject (out :ObjectOutputStream) :void
{
super.writeObject(out);
out.writeInt(_oid);
}
override public function readObject (ins :ObjectInputStream) :void
{
super.readObject(ins);
_oid = ins.readInt();
}
// documentation inherited
override protected function toStringJoiner (j :Joiner) :void
{
super.toStringJoiner(j);
j.add("oid", _oid);
}
protected var _oid :int;
}
}