/*

* Copyright (c) 2008 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:  Classes for executing GOOM actions (e.g. closing applications and running plugins).

*

*/

#ifndef GOOMRUNPLUGIN_H_

#define GOOMRUNPLUGIN_H_

#include "goomaction.h"

class CGOomRunPlugin;

class CGOomRunPluginConfig;

class MGOomActionObserver;

class CGOomPluginWaiter;

class CGOomMonitorPlugin;

class CGOomMonitorPluginV2;

class CGOomActionConfig;

/*

 * The GOOM action of running an GOOM plug-in to free up memory.

 * 

 *  @lib oommonitor.lib

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS(CGOomRunPlugin) : public CGOomAction

    {

public:

    static CGOomRunPlugin* NewL(TUint aPluginId, CGOomRunPluginConfig& aConfig, MGOomActionObserver& aStateChangeObserver, CGOomMonitorPlugin& aPlugin);

    ~CGOomRunPlugin();   

    // Run the GOOM plugin in order to free memory

    // Call the CGOomAction::MemoryFreed when it is done

    virtual void FreeMemory(TInt aBytesRequested);

    // Call the memory good function on the plugin but...

    // only if there is an outstanding FreeMemory request

    void MemoryGood();

    inline TBool IsRunning();

    // To be called by the CGOomPluginWaiter

    inline void WaitCompleted();

protected:

    void ConstructL(CGOomRunPluginConfig& aPluginConfig);    

    inline CGOomActionConfig& GetConfig();   

private:

    CGOomRunPlugin(TUint aPluginId, CGOomRunPluginConfig& aConfig, MGOomActionObserver& aStateChangeObserver, CGOomMonitorPlugin& aPlugin);

    TUint iPluginId;

    CGOomMonitorPlugin& iPlugin;

    CGOomRunPluginConfig& iConfig;

    CGOomPluginWaiter* iPluginWaiter;

    TBool iFreeMemoryCalled; // True if FreeMemory has been called since the last call to MemoryGood

    };

#include "goomrunplugin.inl"

#endif /*GOOMRUNPLUGIN_H_*/