RetroZilla/mailnews/db/msgdb/public/nsNewsDatabase.h
2015-10-20 23:03:22 -04:00

89 lines
3.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsNewsDatabase_H_
#define _nsNewsDatabase_H_
#include "nsMsgDatabase.h"
#include "nsINewsDatabase.h"
class nsIDBChangeListener;
class nsMsgKeyArray;
class MSG_RetrieveArtInfo;
class MSG_PurgeInfo;
// news group database
class nsNewsDatabase : public nsMsgDatabase , public nsINewsDatabase
{
public:
nsNewsDatabase();
virtual ~nsNewsDatabase();
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSINEWSDATABASE
NS_IMETHOD Close(PRBool forceCommit);
NS_IMETHOD ForceClosed();
NS_IMETHOD Commit(nsMsgDBCommit commitType);
virtual PRUint32 GetCurVersion();
// methods to get and set docsets for ids.
NS_IMETHOD IsRead(nsMsgKey key, PRBool *pRead);
virtual nsresult IsHeaderRead(nsIMsgDBHdr *msgHdr, PRBool *pRead);
NS_IMETHOD GetHighWaterArticleNum(nsMsgKey *key);
NS_IMETHOD GetLowWaterArticleNum(nsMsgKey *key);
NS_IMETHOD MarkAllRead(nsMsgKeyArray *thoseMarked);
virtual nsresult ExpireUpTo(nsMsgKey expireKey);
virtual nsresult ExpireRange(nsMsgKey startRange, nsMsgKey endRange);
virtual PRBool SetHdrReadFlag(nsIMsgDBHdr *msgHdr, PRBool bRead);
virtual nsresult AdjustExpungedBytesOnDelete(nsIMsgDBHdr *msgHdr);
nsresult SyncWithReadSet();
NS_IMETHOD GetDefaultViewFlags(nsMsgViewFlagsTypeValue *aDefaultViewFlags);
NS_IMETHOD GetDefaultSortType(nsMsgViewSortTypeValue *aDefaultSortType);
NS_IMETHOD GetDefaultSortOrder(nsMsgViewSortOrderValue *aDefaultSortOrder);
protected:
// this is owned by the nsNewsFolder, which lives longer than the db.
nsMsgKeySet *m_readSet;
};
#endif