--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/authorisation/userpromptservice/database/source/upsdbcompact.cpp	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,130 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* Implements an interface to perform asynchronous database operations.
+*
+*/
+
+
+/**
+ @file
+ @internalTechnology
+ @prototype
+*/
+ 
+#include "upsdbw.h"
+
+using namespace UserPromptService;
+
+
+CDecisionDbCompactor::CDecisionDbCompactor():CActive(EPriorityStandard)
+/**
+	Constructor. 
+ */
+	{
+	CActiveScheduler::Add(this);
+	}
+	
+CDecisionDbCompactor::~CDecisionDbCompactor()
+/**
+	Destructor
+ */
+ 	{
+ 	iDbIncremental.Close();
+ 	Deque();
+ 	}
+ 	
+ CDecisionDbCompactor* CDecisionDbCompactor::NewLC()
+ /**
+	
+	
+	@return A pointer to the newly allocated compactor object, if creation is successful.
+	        The pointer is also put onto the cleanup stack.
+ */
+ 	{
+ 	CDecisionDbCompactor *self = new(ELeave) CDecisionDbCompactor();
+ 	CleanupStack::PushL(self);
+ 	return self;
+ 	}
+ 	
+ 
+ EXPORT_C void CDecisionDbCompactor::Compact(TRequestStatus& aStatus)
+ /**
+ 	Performs the asynchronous compaction of the decision database, returning immediately 
+ 	and signalling the request status when the operation is fully complete.
+ 	
+ 	@param aStatus The request status used to contain completion information for the function.
+	               On completion, the status value should be interpreted as follows: 
+	               0, compaction is complete.< 0, an error code.
+ 	
+  */
+ 	{
+	__ASSERT_ALWAYS(!IsActive(), User::Panic(KDecisionViewPanic,KErrInUse));	
+	
+	aStatus = KRequestPending;
+	iClientStatus = &aStatus;
+		
+	if(iStep() > 0)
+		{	
+	    iDbIncremental.Next(iStep, iStatus);
+		SetActive();
+		}
+	else
+		{
+		iDbIncremental.Close();
+		User::RequestComplete(iClientStatus,KErrNone);
+		}
+	
+	}
+	
+
+void CDecisionDbCompactor::DoCancel()
+//From CActive
+	{
+	iDbIncremental.Close();
+	if (iClientStatus)
+		{
+		User::RequestComplete(iClientStatus, KErrCancel);
+		}
+	}
+
+
+TInt CDecisionDbCompactor::RunError(TInt aError)
+//From CActive
+	{
+	if (iClientStatus)
+		{
+		User::RequestComplete(iClientStatus, aError);
+		}
+	return KErrNone;
+	}
+
+
+void CDecisionDbCompactor::RunL() 
+//From CActive
+	{
+	TInt status = iStatus.Int();
+	User::LeaveIfError(status);
+	
+	if(iStep() > 0)
+		{
+		iDbIncremental.Next(iStep, iStatus);
+		SetActive();
+		}
+	else
+		{
+		iDbIncremental.Close();
+		User::RequestComplete(iClientStatus,status);
+		}
+	}