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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsMsgFolderCache_H
#define nsMsgFolderCache_H
#include "nsIMsgFolderCache.h"
#include "nsIMsgFolderCacheElement.h"
#include "nsInterfaceHashtable.h"
#include "nsCOMPtr.h"
#include "mdb.h"
class nsMsgFolderCache : public nsIMsgFolderCache
{
public:
friend class nsMsgFolderCacheElement;
nsMsgFolderCache();
NS_DECL_ISUPPORTS
NS_DECL_NSIMSGFOLDERCACHE
protected:
virtual ~nsMsgFolderCache();
void GetMDBFactory(nsIMdbFactory ** aMdbFactory);
nsresult AddCacheElement(const nsACString& key, nsIMdbRow *row, nsIMsgFolderCacheElement **result);
nsresult RowCellColumnToCharPtr(nsIMdbRow *hdrRow, mdb_token columnToken, nsACString& resultPtr);
nsresult InitMDBInfo();
nsresult InitNewDB();
nsresult InitExistingDB();
nsresult OpenMDB(const nsACString& dbName, bool create);
nsIMdbEnv *GetEnv() {return m_mdbEnv;}
nsIMdbStore *GetStore() {return m_mdbStore;}
nsInterfaceHashtable<nsCStringHashKey, nsIMsgFolderCacheElement> m_cacheElements;
// mdb stuff
nsIMdbEnv *m_mdbEnv; // to be used in all the db calls.
nsIMdbStore *m_mdbStore;
nsIMdbTable *m_mdbAllFoldersTable;
mdb_token m_folderRowScopeToken;
mdb_token m_folderTableKindToken;
nsCOMPtr<nsIMdbFactory> mMdbFactory;
struct mdbOid m_allFoldersTableOID;
};
#endif
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