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/*
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* Copyright (c) 2008 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: ?Description
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*
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*/
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#ifndef C_CAUSIFUNINSTALLOPERATION_H
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#define C_CAUSIFUNINSTALLOPERATION_H
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#include <e32base.h>
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#include <usif/sif/sif.h>
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class CaUninstallerObserver;
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using namespace Usif;
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/**
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* Uninstall Operation
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* Encapsulates the functionality of uninstalling an application.
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*
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* @lib caclient.lib
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*/
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NONSHARABLE_CLASS(CCaUsifUninstallOperation): public CActive {
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public:
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/**
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* Destructor
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*/
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virtual ~CCaUsifUninstallOperation();
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/**
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* Two-phased constructor. Leaves on failure.
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* Allocates memory for and constructs an uninstaller object. After that
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* starts asynchronous uninnstallation of the requested entry
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* @param aEntry entry to be uninstalled
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* @param aPriority priority of the active scheduler responsible for handling
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* asynchronous installation operation
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* @return The constructed object.
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*/
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static CCaUsifUninstallOperation *NewL(TComponentId, TInt aPriority =
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CActive::EPriorityStandard);
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void AddObserver(CaUninstallerObserver* aCaUninstallerObserver);
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private:
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// construction
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/**
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* Constructor.
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* Starts active scheduler.
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* @param aEntry entry to be uninstalle
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* @param aPriority priority of the active scheduler responsible for handling
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* asynchronous installation operation
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*/
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CCaUsifUninstallOperation(TInt aPriority);
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/**
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* Initializes the object and starts asynchronous uninstallation process.
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* @param aEntry entry to be uninstalle
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* asynchronous installation operation
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*/
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void ConstructL(TComponentId aComponentId);
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private:
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// from CActive
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void RunL();
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void DoCancel();
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TInt RunError(TInt aError);
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private:
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COpaqueNamedParams* iArguments;
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COpaqueNamedParams* iResults;
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RSoftwareInstall iUninstaller;
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CaUninstallerObserver* iCaUninstallerObserver; // not owned
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};
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#endif // C_CAUSIFUNINSTALLOPERATION_H
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