/*

* Copyright (c) 2006 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:   Contains CNcdParentOfTransparentNodeProxy class

*

*/

#ifndef NCD_PARENT_OF_TRANSPARENT_NODE_PROXY_H

#define NCD_PARENT_OF_TRANSPARENT_NODE_PROXY_H

#include "ncdnodefolderproxy.h"

/**

 *  Parent of transparent classes.

 *  Because of children of this class object may be transparent, it means

 *  that the child count of the server side object may not match the child count

 *  of the proxy when transparent children are replaced by their children.

 *  This class object provides the actual server side child count. That may be

 *  used for special cases.

 *

 *  @lib ?library

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

 */

class CNcdParentOfTransparentNodeProxy: public CNcdNodeFolderProxy 

    {

public:

    /**

     * Destructor

     *

     * @note Usually Release function should be used instead of

     * directly calling delete for this class object.

     *

     */

    virtual ~CNcdParentOfTransparentNodeProxy();

    /**

     * @return TInt The child count that the corresponding server side object has.

     */

    TInt ServerChildCount() const;

protected: // CNcdNodeFolderProxy

    /**

     * @see CNcdNodeFolderProxy::InternalizeNodeDataL

     */

    virtual void InternalizeNodeDataL( RReadStream& aStream );

protected:

    /**

     * @see CNcdNodeFolderProxy::ConstructL

     */

    CNcdParentOfTransparentNodeProxy( MCatalogsClientServer& aSession,

                                      TInt aHandle,

                                      CNcdNodeManagerProxy& aNodeManager,

                                      CNcdOperationManagerProxy& aOperationManager,

                                      CNcdFavoriteManagerProxy& aFavoriteManager );

    /**

     * ConstructL

     */

    virtual void ConstructL();

    /**

     * Checks from server side that is any of the transparent children expired.

     * (Needs to be checked from server side because the transparent child folders do

     * not exist on proxy side)

     *

     * @return ETrue if one or more of the transp. children is expired.

     */

    TBool IsTransparentChildExpiredL() const;

private:

    // Prevent if not implemented

    CNcdParentOfTransparentNodeProxy( const CNcdParentOfTransparentNodeProxy& aObject );

    CNcdParentOfTransparentNodeProxy& operator =( const CNcdParentOfTransparentNodeProxy& aObject );

private: // data

    TInt iServerChildCount;

    };

#endif // NCD_PARENT_OF_TRANSPARENT_NODE_PROXY_H