gecko-dev/grendel/storage/MailDrop.java

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1998-09-09 00:52:38 +00:00
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1997
* Netscape Communications Corporation. All Rights Reserved.
*
* Created: Terry Weissman <terry@netscape.com>, 28 Aug 1997.
*/
package grendel.storage;
import java.io.IOException;
/** Interface to a maildrop: a place that we get new mail from. */
public interface MailDrop {
/** Returned by getBiffState() if there are new messages waiting. */
public static final int NEW = 1;
/** Returned by getBiffState() if there are no new messages waiting. */
public static final int NONE = 2;
/** Returned by getBiffState() if we can't tell if there are new messages
waiting. */
public static final int UNKNOWN = 3;
/** Actually go to maildrop, grab any messages, and stuff them into
folders. */
public void fetchNewMail() throws IOException;
/** Go to the maildrop and update the info on how many messages out there
are waiting. */
public void doBiff() throws IOException;
/** Find out whether we actually know anything about new messages waiting
on the maildrop. */
public int getBiffState();
/** Return how many new messages are out there waiting. If
getBiffState() returns NONE, returns zero. If getBiffState() returns
UNKNOWN, or if we just can't tell with this maildrop, returns -1. */
public int getNumMessagesWaiting();
};