/*

 * 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:  ?Description

 *

 */

#ifndef C_CAHANDLERENGINE_H

#define C_CAHANDLERENGINE_H

#include <e32base.h>

class CCaHandler;

class CCaInnerEntry;

/**

 *  ?one_line_short_description

 *  ?more_complete_description

 *

 *  @code

 *   ?good_class_usage_example(s)

 *  @endcode

 *

 *  @lib ?library

 *  @since S60 ?S60_version *** for example, S60 v3.0

 */

NONSHARABLE_CLASS( CCaHandlerEngine ): public CBase

    {

public:

    IMPORT_C static CCaHandlerEngine* NewL();

    IMPORT_C static CCaHandlerEngine* NewLC();

    /**

     * Destructor.

     */

    IMPORT_C virtual ~CCaHandlerEngine();

    /**

     * ?description

     *

     * @since S60 ?S60_version

     * @param ?arg1 ?description

     * @param ?arg2 ?description

     * @return ?description

     */

    IMPORT_C void HandleCommandL( CCaInnerEntry& aEntry,

            const TDesC8& aCommand );

private:

    CCaHandlerEngine();

    void ConstructL();

    /**

     * Find loaded handler by type.

     * @param aType Type.

     * @return Loaded handler or NULL no handler is loaded for that type.

     */

    CCaHandler* FindHandler( const TDesC& aType );

    /**

     * Load handler for given type.

     * @param aType Type.

     * @return Loaded handler or NULL no handler is found for that type.

     */

    CCaHandler* LoadHandlerL( const TDesC& aType );

private:

    // data

    /**

     * Array of Handlers.

     * Contents owned.

     */

    RPointerArray<CCaHandler> iHandlers;

    };

#endif // C_CAHANDLERENGINE_H