/*

* 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:   MNcdPreminetProtocolDataEntity declaration

*

*/

#ifndef NCD_PROTOCOL_ELEMENT_DATAENTITYCONTENT_H

#define NCD_PROTOCOL_ELEMENT_DATAENTITYCONTENT_H

#include <e32base.h>

#include "ncdprotocoltypes.h"

class MNcdPreminetProtocolEntityDependency;

class MNcdPreminetProtocolDataEntityContent

    {

public:

    /**

     * Destructor

     */

    virtual ~MNcdPreminetProtocolDataEntityContent() {}

    /**

     * Returns the last modified date for this entity.

     * @return Last modified time, or KNullDesC if never modified.

     */

    virtual const TDesC& Timestamp() const = 0;

    /**

     * Returns the size of this content.

     * @return Size, 0 if not set

     */

    virtual TInt Size() const = 0;

    /**

     * Entity mime type.

     * @return Mime type or KNullDesC 

     */

    virtual const TDesC& Mime() const = 0;

    /**

     * Returns the ID of this entity.

     * @return Id or KNullDesC

     */

    virtual const TDesC& Id() const = 0;

    /**

     * Retuns the version of this entity.

     * @return Version or KNullDesC

     */

    virtual const TDesC& Version() const = 0;

    /**

     * Retuns the validity time in minutes.

     * @return Validity time.

     */

    virtual TInt ValidUntilDelta() const = 0;

    /**

     * Retuns whether the client may update the content automagically.

     * @return true or false

     */

    virtual TBool ValidUntilAutoUpdate() const = 0;

    /**

     * Returns the amount of content purposes.

     * @return Content purpose count.

     */

    virtual TInt ContentPurposeCount() const = 0;

    /**

     * Returns the content purpose object

     * @param aIndex Index ( 0 .. PurchaseOptionCount()-1 )

     * @return Content purpose pointer. Ownership is NOT transferred.

     */

    virtual const TDesC& ContentPurposeL(TInt aIndex) const = 0;

    /**

     * Returns the amount of entity dependencies.

     * @return Entity dependency count.

     */

    virtual TInt EntityDependencyCount() const = 0;

    /**

     * Returns the purchase option.

     * @param aIndex Index ( 0 .. PurchaseOptionCount()-1 )

     * @return Purchase option pointer. Ownership is NOT transferred.

     */

    virtual const MNcdPreminetProtocolEntityDependency& 

        EntityDependencyL(TInt aIndex) const = 0;

    /**

     * Returns the subscription type of content.

     * @return Subscription type, ENotSubscribable if not subscribable.

     */

    virtual TNcdSubscriptionType SubscriptionType() const = 0;

    /**

     * Child accessibility. (Subscriptions only)

     * Returns true if child is viewable.

     * @return true or false

     */

    virtual TBool ChildViewable() const = 0;

    /**

     * Child accessibility. (Subscriptions only)

     * Returns true if child is separately purchasable.

     * @return true or false

     */

    virtual TBool ChildSeparatelyPurchasable() const = 0;

    };

#endif //NCD_PROTOCOL_ELEMENT_DATAENTITYCONTENT_H