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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// The definition of the MPolicyObserver class
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//
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//
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#ifndef __POLICYOBSERVER_H__
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#define __POLICYOBSERVER_H__
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#include "UnloadPolicy.h"
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#include "EComEntry.h"
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/**
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@internalComponent
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@since 7.0
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Used by CRegistryData to inform the load manager when a change to the registry
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occurs.
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*/
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class MPolicyObserver
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{
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public:
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/**
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@fn DllDeletedL(CUnloadPolicy*& aUnloadPolicy) = 0
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Intended Usage : Called to indicate that a dll has been removed from the registry
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Error Condition : Leaves with an error code depending on implementation
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@since 7.0
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@param aUnloadPolicy The CUnloadPolicy of the dll which has been removed
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*/
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virtual void DllDeletedL(CUnloadPolicy*& aUnloadPolicy) = 0;
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/**
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@fn DllAdded(const CEComEntry& aDllInfo) = 0
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Intended Usage : Called to indicate that a dll has been added to the registry
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Error Condition : None
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@since 7.0
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@param aDllInfo Information on the dll which has been added to the registry
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@return The unload policy for the dll if one exists, NULL otherwise
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*/
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virtual CUnloadPolicy* DllAdded(const CEComEntry& aDllInfo) = 0;
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/**
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@fn UpdatePolicyIndexL() = 0
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Intended Usage : Called to indicate the index of unload policies will be out of date
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Error Condition : Leaves with an error code depending on implementation
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@since 7.0
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@param aDllInfo Information on the dll which has been added to the registry
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*/
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virtual void UpdatePolicyIndexL() = 0;
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};
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#endif // __POLICYOBSERVER_H__
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