// Copyright (c) 1997-2009 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:
// The definition of the MPolicyObserver class
//
//
#ifndef __POLICYOBSERVER_H__
#define __POLICYOBSERVER_H__
#include "UnloadPolicy.h"
#include "EComEntry.h"
/**
@internalComponent
@since 7.0
Used by CRegistryData to inform the load manager when a change to the registry
occurs.
*/
class MPolicyObserver
{
public:
/**
@fn DllDeletedL(CUnloadPolicy*& aUnloadPolicy) = 0
Intended Usage : Called to indicate that a dll has been removed from the registry
Error Condition : Leaves with an error code depending on implementation
@since 7.0
@param aUnloadPolicy The CUnloadPolicy of the dll which has been removed
*/
virtual void DllDeletedL(CUnloadPolicy*& aUnloadPolicy) = 0;
/**
@fn DllAdded(const CEComEntry& aDllInfo) = 0
Intended Usage : Called to indicate that a dll has been added to the registry
Error Condition : None
@since 7.0
@param aDllInfo Information on the dll which has been added to the registry
@return The unload policy for the dll if one exists, NULL otherwise
*/
virtual CUnloadPolicy* DllAdded(const CEComEntry& aDllInfo) = 0;
/**
@fn UpdatePolicyIndexL() = 0
Intended Usage : Called to indicate the index of unload policies will be out of date
Error Condition : Leaves with an error code depending on implementation
@since 7.0
@param aDllInfo Information on the dll which has been added to the registry
*/
virtual void UpdatePolicyIndexL() = 0;
};
#endif // __POLICYOBSERVER_H__