/*

* Copyright (c) 2009 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 IA_UPDATE_NODE_DEPENDENCY_IMPL_H

#define IA_UPDATE_NODE_DEPENDENCY_IMPL_H

#include <e32std.h>

#include "iaupdateversion.h"

class CIAUpdateNode;

class CIAUpdateNodeDependency : public CBase

    {

public:

    static CIAUpdateNodeDependency* NewLC();                                     

    static CIAUpdateNodeDependency* NewL();

    virtual ~CIAUpdateNodeDependency();

    /**

     * @return const TIAUpdateVersion& The version floor of the dependency. 

     * Can be the same as version roof, in that case

     * dependency is to a distinct SW revision.

     **/

    const TIAUpdateVersion& VersionFloor() const;

    /**

     * @param aVersion The version floor of the dependency. 

     * Can be the same as version roof, in that case

     * dependency is to a distinct SW revision.

     **/

    void SetVersionFloor( const TIAUpdateVersion& aVersion );

    /**

     * @return const TIAUpdateVersion& The version roof of the dependency. 

     * Can be the same as version floor, in that case

     * dependency is to a distinct SW revision.

     **/

    const TIAUpdateVersion& VersionRoof() const;

    /**

     * @param aVersion The version roof of the dependency. 

     * Can be the same as version floor, in that case

     * dependency is to a distinct SW revision.

     **/

    void SetVersionRoof( const TIAUpdateVersion& aVersion );

    /**

     * @return TBool ETrue if this dependency is embedded.

     **/

    TBool IsEmbedded() const;

    /**

     * @param aEmbedded ETrue if this dependency is embedded.

     **/

    void SetEmbedded( TBool aEmbedded );

    /**

     * @return MIAUpdateNode* The node present that matches this dependency best. 

     * Is NULL if dependency cannot be, or doesn't need to be, fulfilled by IAD.

     * Ownership of the node is not transferred

     **/

    CIAUpdateNode* BestMatch() const;

    /**

     * Sets the best match for this dependency.

     *

     * @param aBestMatch Node that matches best the dependency.

     * Ownership is not transferred.

     **/

    void SetBestMatch( CIAUpdateNode* aBestMatch );

    /**

     * @return const TUid& The uid of this node dependency

     **/

    const TUid& Uid() const;    

    /**

     * @param aUid The uid of this node dependency

     **/

    void SetUid( const TUid& aUid );

    /**

     * Resets all the member variables to their default values.

     */

    void Reset();    

private:

    /**

     * Constructor

     */

    CIAUpdateNodeDependency();

    /**

     * ConstructL

     */

    void ConstructL();

private: // data

    TUid                iUid;    

    TIAUpdateVersion    iVersionFloor;    

    TIAUpdateVersion    iVersionRoof;    

    TBool               iEmbedded;

    CIAUpdateNode*      iBestMatch;

    };

#endif  //  IA_UPDATE_NODE_DEPENDENCY_IMPL_H