1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/lowlevellibsandfws/pluginfw/Framework/frame/PolicyObserver.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,66 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// The definition of the MPolicyObserver class
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef __POLICYOBSERVER_H__
    1.22 +#define __POLICYOBSERVER_H__
    1.23 +
    1.24 +#include "UnloadPolicy.h"
    1.25 +#include "EComEntry.h"
    1.26 +
    1.27 +/**
    1.28 +	@internalComponent
    1.29 +	@since 7.0
    1.30 +	Used by CRegistryData to inform the load manager when a change to the registry
    1.31 +	occurs.
    1.32 + */
    1.33 +
    1.34 +class MPolicyObserver
    1.35 +	{
    1.36 +public:
    1.37 +/**
    1.38 +	@fn				DllDeletedL(CUnloadPolicy*& aUnloadPolicy) = 0
    1.39 +	Intended Usage	: Called to indicate that a dll has been removed from the registry
    1.40 +	Error Condition	: Leaves with an error code depending on implementation
    1.41 +	@since			7.0
    1.42 +	@param			aUnloadPolicy The CUnloadPolicy of the dll which has been removed
    1.43 +*/
    1.44 +	
    1.45 +	virtual void DllDeletedL(CUnloadPolicy*& aUnloadPolicy) = 0;
    1.46 +
    1.47 +/**
    1.48 +	@fn				DllAdded(const CEComEntry& aDllInfo) = 0
    1.49 +	Intended Usage	: Called to indicate that a dll has been added to the registry
    1.50 +	Error Condition	: None
    1.51 +	@since			7.0
    1.52 +	@param			aDllInfo Information on the dll which has been added to the registry
    1.53 +	@return			The unload policy for the dll if one exists, NULL otherwise
    1.54 +*/
    1.55 +	
    1.56 +	virtual CUnloadPolicy* DllAdded(const CEComEntry& aDllInfo) = 0;
    1.57 +
    1.58 +/**
    1.59 +	@fn				UpdatePolicyIndexL() = 0
    1.60 +	Intended Usage	: Called to indicate the index of unload policies will be out of date 
    1.61 +	Error Condition	: Leaves with an error code depending on implementation
    1.62 +	@since			7.0
    1.63 +	@param			aDllInfo Information on the dll which has been added to the registry
    1.64 +*/
    1.65 +	
    1.66 +	virtual void UpdatePolicyIndexL() = 0;
    1.67 +	};
    1.68 +
    1.69 +#endif // __POLICYOBSERVER_H__