/*

* Copyright (c) 2007 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:  

 *

*/

#ifndef C_ACTIONHANDLERINTERFACE_H

#define C_ACTIONHANDLERINTERFACE_H

#include <liwcommon.h>

class CPluginValidator;

class CLiwMap;

/**

 *  Class implements Action Handler Service Interface

 *

 *  Action Handler itself is a component which enables

 *  to execute different kind of actions.

 *

 *  @since S60 v3.2

 */

class CActionHandlerInterface : public CBase, public MLiwInterface

    {

public:

    static CActionHandlerInterface* NewL();

    static CActionHandlerInterface* NewLC();

    ~CActionHandlerInterface();

    // from base class MLiwInterface

    /**

     * The consumer application should call this method to execute a service 

     * command directly on the interface. 

     *

     * @param aCmdName the name of the service command to invoke

     * @param aInParamList the input parameter list, can be empty list

     * @param [in,out] aOutParamList the output parameter list, can be empty.

     * @param aCmdOptions Options for the command

     * @param aCallback callback to be registered by consumer application

     *

     */

    void ExecuteCmdL( const TDesC8& aCmdName,

        const CLiwGenericParamList& aInParamList,

        CLiwGenericParamList& aOutParamList, TUint aCmdOptions,

        MLiwNotifyCallback* aCallback );

    /**

     * The consumer application should call this method if there 

     * are no more service commands to be executed on the interface.

     *

     */

    virtual void Close();

private:

    CActionHandlerInterface();

    void ConstructL();

    /**

     * Get uid of the required plugin from aInParamList

     *

     * @since S60 v3.2

     * @param aInParamList param received from service client

     * @param aUid source for the extracted uid of the plugin

     * @return errCode

     */

    TInt ExtractUid( const CLiwGenericParamList& aInParamList, TUid& aUid );

    /**

     * Get map from aInParamList

     *

     * @since S60 v3.2

     * @param aInParamList param received from service client

     * @param aMap source for the exctracted map

     * @return errCode

     */

    TInt ExtractMap( const CLiwGenericParamList& aInParamList, CLiwMap* aMap );

    TInt32 ErrCodeConversion( TInt code );

    void ExecuteActionL( const TUid aUid, const CLiwMap* aMap );

private:

    // data

    CPluginValidator* iPluginManager;

    };

#endif // C_ACTIONHANDLERINTERFACE_H