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100 lines
3.8 KiB
C++
100 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _nsImapMoveCoalescer_H
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#define _nsImapMoveCoalescer_H
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#include "msgCore.h"
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#include "nsISupportsArray.h"
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#include "nsIMsgWindow.h"
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#include "nsCOMPtr.h"
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// imap move coalescer class - in order to keep nsImapMailFolder from growing like Topsy
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// Logically, we want to keep track of an nsMsgKeyArray per nsIMsgFolder, and then
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// be able to retrieve them one by one and play back the moves.
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// This utility class will be used by both the filter code and the offline playback code,
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// to avoid multiple moves to the same folder.
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class NS_MSG_BASE nsImapMoveCoalescer : public nsIUrlListener
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{
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public:
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friend class nsMoveCoalescerCopyListener;
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NS_DECL_ISUPPORTS
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NS_DECL_NSIURLLISTENER
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nsImapMoveCoalescer(nsIMsgFolder *sourceFolder, nsIMsgWindow *msgWindow);
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virtual ~nsImapMoveCoalescer();
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nsresult AddMove(nsIMsgFolder *folder, nsMsgKey key);
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nsresult PlaybackMoves(PRBool doNewMailNotification = PR_FALSE);
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// this lets the caller store keys in an arbitrary number of buckets. If the bucket
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// for the passed in index doesn't exist, it will get created.
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nsMsgKeyArray *GetKeyBucket(PRInt32 keyArrayIndex);
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nsIMsgWindow *GetMsgWindow() {return m_msgWindow;}
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PRBool HasPendingMoves() {return m_hasPendingMoves;}
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protected:
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// m_sourceKeyArrays and m_destFolders are parallel arrays.
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nsVoidArray m_sourceKeyArrays;
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nsCOMPtr <nsISupportsArray> m_destFolders;
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nsCOMPtr <nsIMsgWindow> m_msgWindow;
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nsCOMPtr <nsIMsgFolder> m_sourceFolder;
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PRBool m_doNewMailNotification;
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PRBool m_hasPendingMoves;
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nsVoidArray m_keyBuckets;
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PRInt32 m_outstandingMoves;
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};
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class nsMoveCoalescerCopyListener : public nsIMsgCopyServiceListener
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{
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public:
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nsMoveCoalescerCopyListener(nsImapMoveCoalescer * coalescer, nsIMsgFolder *destFolder);
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~nsMoveCoalescerCopyListener();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIMSGCOPYSERVICELISTENER
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nsCOMPtr <nsIMsgFolder> m_destFolder;
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nsImapMoveCoalescer *m_coalescer;
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// when we get OnStopCopy, update the folder. When we've finished all the copies,
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// send the biff notification.
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};
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#endif // _nsImapMoveCoalescer_H
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