--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/loggingservices/eventlogger/LogServ/inc/LogServDatabaseMarshall.h	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,135 @@
+// Copyright (c) 2002-2009 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:
+//
+
+#ifndef __LOGSERVDATABASEMARSHALL__
+#define __LOGSERVDATABASEMARSHALL__
+
+#include <d32dbms.h>
+#include <logcli.h>
+#include "LogServBackupObserver.h"
+#include "LogServDatabaseTransactionInterface.h"
+#include <centralrepository.h>
+
+// Classes referenced
+class MLogServBackupInterface;
+class CLogServResourceInterpreter;
+class CLogServSecurity;
+
+/**
+Implements MLogServBackupObserver and MLogServDatabaseTransactionInterface interfaces.
+Owns and provides access to strings, config and types caches.  
+
+@see CLogServCacheConfig
+@see CLogServCacheStrings
+@see CLogServCacheTypes
+@see MLogServBackupObserver
+@see MLogServDatabaseTransactionInterface
+@internalComponent
+*/
+class CLogServDatabaseMarshall : public CBase, public MLogServBackupObserver, public MLogServDatabaseTransactionInterface
+	{
+public:
+	static CLogServDatabaseMarshall* NewL(RFs& aFsSession, CLogServResourceInterpreter& aResourceInterface, MLogServBackupInterface& aBackupInterface);
+	~CLogServDatabaseMarshall();
+    inline const TDesC& DatabaseName() const;
+    inline void SetChangeInterface(MLogServDatabaseChangeInterface& aChangeInterface);
+
+private:
+	CLogServDatabaseMarshall(RFs& aFsSession, CLogServResourceInterpreter& aResourceInterface, MLogServBackupInterface& aBackupInterface);
+	void ConstructL();
+
+// From MLogServDatabaseTransactionInterface
+	TInt DTIBegin();
+	TInt DTICommitAndEnd();
+	void DTIRollBack();
+	TInt DTIExecuteSql(const TDesC& aStatement, TDbTextComparison aComparison = EDbCompareNormal);
+	TBool DTIInTransaction() const;
+	TBool DTIDatabaseIsDamaged() const;
+	CLogServResourceInterpreter& DTIResourceInterface() const;
+	MLogServDatabaseChangeInterface& DTIChangeInterface() const;
+	CLogServCacheConfig& DTICacheConfig() const;
+	CLogServCacheStrings& DTICacheStrings() const;
+	CLogServCacheTypes& DTICacheTypes() const;
+	RDbDatabase& DTIDatabase();
+	TBool DTIIsAllowed(TEventOp aEventOp, const RMessage2& aMessage, TUid aEventType, const char* aDiagnostic = 0) const;
+	const RArray<TUid>& DTIUidsOfStandardTypes();
+
+// From MLogServBackupObserver
+	void BOHandleEventL(TLogServBackupEvent aEvent);
+
+// Internal methods
+	void DatabaseLocateL();
+	void DatabaseOpenL();
+	void DatabaseCreateL(const TDesC& aFileName);
+	//
+	void CreateTablesL();
+	void CreateTypesL(TBool aReadOnly = EFalse);
+	void CreateIndiciesL();
+	void CreateConfigurationL();
+	//	
+	void ReadRepositoryFileConfigurationL(TLogConfig& aConfig, CRepository& repository) const;
+	void ReadResourceFileConfigurationL(TLogConfig& aConfig) const;
+	//
+	void MakeColumnAutoIncremetingL(const TDesC& aTable, const TDesC& aColumn);
+	//
+	inline void RestoreStandardTypesL();
+
+    TInt DoDbOpen();
+    TBool DbTableCntCheckL();
+    TInt AlterDbIfOldFmtL(); 
+    TInt AlterEventTblIfOldFmt(CDbColSet& aEventTblColSet); 
+#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	
+    TInt AlterEventTblIfNoSimIdL(CDbColSet& aEventTblColSet);
+#endif    
+    void DbDelete();
+    TInt DbCreate();
+    void CreateCachesL();
+	
+private:
+	RFs& iFsSession;//File server interface handle
+	CLogServResourceInterpreter& iResourceInterface;//Used to access resources
+	MLogServDatabaseChangeInterface* iChangeInterface;//Used to access change interface
+	HBufC* iDatabaseName;//So we know what to open after a backup
+	MLogServBackupInterface& iBackupInterface;//Notifies us when a backup takes place
+	RDbNamedDatabase iDatabase;//The actual log database
+	CLogServCacheConfig* iCacheConfig;//Config table cache
+	CLogServCacheStrings* iCacheStrings;//String table cache
+	CLogServCacheTypes* iCacheTypes;//Type table cache
+ 	CLogEventType* iEventType;//Used to get event type TUid from the cache before calling the security manager
+ 	CLogServSecurity* iSecurity;//Platform security implementation
+ 	RArray<TUid> iStandardTypeUids;//Needed here for use by views during backups. When a backup is in progress, access to CacheTypes isn't allowed.
+
+	};
+
+inline const TDesC& CLogServDatabaseMarshall::DatabaseName() const
+	{
+	return *iDatabaseName;
+	}
+
+inline void CLogServDatabaseMarshall::SetChangeInterface(MLogServDatabaseChangeInterface& aChangeInterface)
+	{
+	// Bit ugly, but anyway...
+	iChangeInterface = &aChangeInterface;
+	}
+	
+inline void CLogServDatabaseMarshall::RestoreStandardTypesL()
+	{
+	// Force LogServCacheTypes to read the TUids of all built-in types.
+	// The ETrue argument will stop LogServCacheTypes from writing the results
+	// into the database - i.e. a read-only operation on the cache types.
+	CreateTypesL(ETrue);
+	}
+
+#endif