Ray Greenwell
7a80c5cb43
Checkpoint. git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3866 542714f4-19e9-0310-aa3c-eee0fc999fb1
64 lines
2.4 KiB
ActionScript
64 lines
2.4 KiB
ActionScript
//
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// $Id: Subscriber.java 3099 2004-08-27 02:21:06Z mdb $
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//
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// Narya library - tools for developing networked games
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// Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
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// http://www.threerings.net/code/narya/
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package com.threerings.presents.dobj {
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/**
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* A subscriber is an entity that has access to a distributed object. The
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* process of obtaining access to a distributed object is an asynchronous
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* one, and changes made to an object are delivered asynchronously. By
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* registering as a subscriber to an object, an entity can react to
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* changes made to an object and ensure that their object is kept up to
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* date.
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*
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* <p> To actually receive callbacks when events are dispatched on a
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* distributed object, an entity should register itself as a listener on
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* the object once it has received its object reference.
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*
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* @see EventListener
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* @see AttributeChangeListener
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* @see SetListener
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* @see OidListListener
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*/
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public interface Subscriber
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{
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/**
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* Called when a subscription request has succeeded and the object is
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* available. If the object was requested for subscription, the
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* subscriber can subsequently receive notifications by registering
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* itself as a listener of some sort (see {@link
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* DObject#addListener}).
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*
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* @see DObjectManager#subscribeToObject
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*/
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function objectAvailable (obj :DObject) :void;
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/**
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* Called when a subscription request has failed. The nature of the
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* failure will be communicated via the supplied
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* <code>ObjectAccessException</code>.
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*
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* @see DObjectManager#subscribeToObject
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*/
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function requestFailed (oid :int, cause :ObjectAccessError) :void;
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}
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}
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