зеркало из https://github.com/mozilla/gecko-dev.git
48 строки
1.8 KiB
Java
48 строки
1.8 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1997 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Created: Terry Weissman <terry@netscape.com>, 17 Sep 1997.
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*/
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package grendel.view;
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import java.util.Enumeration;
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/** Anyone who wants to know when messages are added, removed, or tweaked in
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* a MessageSetView can implement this and add themselves to that
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* MessageSetView's list of observers.
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*/
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public interface MessageSetViewObserver {
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/** Some messages changed. Each enumeration parameter might be null, or
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* it might be an enumeration of ViewedMessage objects.
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* @param inserted new messages that have appeared
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* @param deleted old messages that are no longer considered
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* part of the MessageSetView
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* @param changed Messages that have had their internals tweaked
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* in some way
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*/
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public void messagesChanged(Enumeration inserted,
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Enumeration deleted,
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Enumeration changed);
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};
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