--- a/srsf/sisrscontrollerplugin/src/sidatabase.h Mon Jan 18 20:20:30 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,211 +0,0 @@
-/*
-* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: This class implements the SI Controller Plugin database.
-*
-*/
-
-
-
-#ifndef SIDATABASE_H
-#define SIDATABASE_H
-
-// INCLUDES
-#include <d32dbms.h>
-#include <e32svr.h>
-#include <sysutil.h> // Critical Level check
-#include <f32file.h>
-
-
-class CNssBackupObserver;
-
-// CLASS DECLARATION
-
-/**
-* This class is the base class for all SI Controller Plugin DB classes.
-* It provides the common functionality for the DB classes.
-*
-* @lib SIControllerPlugin.lib
-* @since 2.8
-*/
-class CSIDatabase : public CBase
- {
- public: // Constructors and destructor
-
- /**
- * Two-phased constructor.
- */
- static CSIDatabase* NewL(TFileName aDatabaseFileName);
-
- /**
- * Destructor.
- */
- virtual ~CSIDatabase();
-
- public: // New functions
-
- /**
- * Begins a database transaction if not already.
- * @since 2.8
- * @return Reference to the database.
- */
- void BeginTransactionL();
-
- /**
- * Commits all changes to the database.
- * @since 2.8
- */
- void CommitChangesL( TBool aCompact );
-
- /**
- * Rollback all changes to the database.
- * @since 2.8
- */
- void Rollback();
-
- /**
- * Checks to see if ID tables exist.
- * @since 2.8
- * @return ETrue if ID tables exist; EFalse otherwise.
- */
- TBool DoIDTablesExistL();
-
- /**
- * @todo Add comments
- */
- TBool DoesLockTableExistL();
-
- /**
- * @todo Add comments
- */
- TBool DoesModelBankTableExistL();
-
- /**
- * @todo Add comments
- */
- TBool DoesLexiconTableExistL();
-
- /**
- * @todo Add comments
- */
- TBool DoesGrammarTableExistL();
-
-
- /**
- * Returns a reference to the database.
- * @since 2.8
- * @return Reference to the database.
- */
- RDbNamedDatabase& SIDatabase();
-
- /**
- * Returns a reference to DB session.
- * @since 2.8
- * @return Reference to the database.
- */
- RDbs& DbSession();
-
- /**
- * Returns a drive for DB file.
- * @since 2.8
- * @return Reference to the session.
- */
- TInt DbDrive();
-
- /**
- * Creates a small table to the database. Writing of this table is tried
- * when acquiring for a write lock.
- */
- void CreateLockTableL();
-
- /**
- * Permit transactions. Used when e.g. backup or restore begins
- * @since 3.1
- */
- void LockTransactionsL();
-
- /**
- * Allow transactions. Used when e.g. backup or restore ends
- * @since 3.1
- */
- void UnlockTransactionsL();
-
- /**
- * Opens a database session. If database file doesn't exist, it creates one.
- * @since 2.8
- */
- void OpenDatabaseL();
-
- /**
- * Close database.
- * @since 3.1
- * @return Symbian-wide error codes
- */
- TInt CloseDatabase();
-
- private:
-
- /**
- * C++ default constructor.
- */
- CSIDatabase(TFileName aDbFileName);
-
- /**
- * By default Symbian 2nd phase constructor is private.
- */
- void ConstructL();
-
- /**
- * Creates a new database file.
- * @since 2.8
- */
- void CreateDatabaseL();
-
-
-
-
- public: // Data
-
- // Database session
- RDbs iDbSession;
-
- // Database
- RDbNamedDatabase iDb;
-
- // Indication for outstanding transaction by this client
- TBool iOpenTransaction;
-
- // Name of the database file
- TFileName iDatabaseFileName;
-
- // drive for the database file
- TInt iDatabaseDrive;
-
- // Indication if database connection is open
- TBool iDatabaseOpen;
-
- // Mutex for DB write lock
- // Makes sure that only one process gets the DB lock
- RMutex iMutex;
-
- // Critical section is used in locking transactions inside one object
- RCriticalSection iCriticalSection;
-
- // backup and restore observer
- CNssBackupObserver* iBackupObserver;
-
- };
-
-#endif // SIDATABASE_H
-
-// End of File