/*

* 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:   ?Description

*

*/

#ifndef C_NCDSUBSCRIPTIONOPERATIONPROXY_H	

#define C_NCDSUBSCRIPTIONOPERATIONPROXY_H

#include "ncdbaseoperationproxy.h"

#include "ncdoperationimpl.h"

#include "ncdsubscriptionoperation.h"

#include "ncdoperationdatatypes.h"

class MNcdSubscriptionOperationObserver;

class CNcdSubscriptionManagerProxy;

class CNcdSubscriptionOperationProxy : 

    public CNcdOperation< MNcdSubscriptionOperation >

    {

public:

    /**

     * Constructor.

     *

     * @param aSession is the session that is used between the proxy and the

     * server.

     * @param aSubscriptionType Subscription type.

     * @param aHandle is the handle that identifies the serverside object that

     * this proxy uses.

     * @param aRemoveHandler An observer that is called during destruction.

     * @param aNode The node this operation was started from.

     * @param aObserver Subscription operation observer.

     * @param aPurchaseOptionId ID of the purchase option used to purchase the

     * subscription.

     * @param aClientLocalizer The client localizer.

     */    

    static CNcdSubscriptionOperationProxy* NewL(

        MCatalogsClientServer& aSession,

        MNcdSubscriptionOperation::TType aSubscriptionType,

        TInt aHandle,

        MNcdOperationProxyRemoveHandler* aRemoveHandler,

        MNcdSubscriptionOperationObserver& aObserver,

        CNcdSubscriptionManagerProxy* aSubscriptionManager,

        CNcdNodeManagerProxy* aNodeManager,

        MNcdClientLocalizer* aClientLocalizer );

    /**

     * Constructor.

     *

     * @param aSession is the session that is used between the proxy and the

     * server.

     * @param aSubscriptionType Subscription type.

     * @param aHandle is the handle that identifies the serverside object that

     * this proxy uses.

     * @param aRemoveHandler An observer that is called during destruction.

     * @param aNode The node this operation was started from.

     * @param aObserver Subscription operation observer.

     * @param aPurchaseOptionId ID of the purchase option used to purchase the

     * subscription.

     * @param aClientLocalizer The client localizer.

     */    

    static CNcdSubscriptionOperationProxy* NewLC(

        MCatalogsClientServer& aSession,

        MNcdSubscriptionOperation::TType aSubscriptionType,

        TInt aHandle,

        MNcdOperationProxyRemoveHandler* aRemoveHandler,

        MNcdSubscriptionOperationObserver& aObserver,

        CNcdSubscriptionManagerProxy* aSubscriptionManager,

        CNcdNodeManagerProxy* aNodeManager,

        MNcdClientLocalizer* aClientLocalizer );

public: // From MNcdSubscriptionOperation

    /**

     * @see MNcdSubscriptionOperation::SubscriptionOperationType

     */

    MNcdSubscriptionOperation::TType SubscriptionOperationType() const;

public: // From MNcdOperation

    /**

     * @see MNcdOperation::OperationType

     */

    TNcdInterfaceId OperationType() const;

protected: // Constructor and destructor

    /**

     * Constructor.

     *

     * @param aSubscriptionType Subscription type.

     */

    CNcdSubscriptionOperationProxy(

        MNcdSubscriptionOperationObserver& aObserver,

        MNcdClientLocalizer* aClientLocalizer );

    virtual ~CNcdSubscriptionOperationProxy();

    /**

     * ConstructL.

     *

     * @param aSession is the session that is used between the proxy and the

     * server.

     * @param aSubscriptionType Subscription type.

     * @param aHandle is the handle that identifies the serverside object that

     * this proxy uses.

     * @param aRemoveHandler An observer that is called during destruction.

     * @param aObserver Subscription operation observer.

     * @param aPurchaseOptionId ID of the purchase option used to purchase the

     * subscription.

     */

    void ConstructL(

        MCatalogsClientServer& aSession,

        MNcdSubscriptionOperation::TType aSubscriptionType,

        TInt aHandle,

        MNcdOperationProxyRemoveHandler* aRemoveHandler,

        CNcdSubscriptionManagerProxy* aSubscriptionManager,

        CNcdNodeManagerProxy* aNodeManager );

protected: // From CNcdBaseOperationProxy

    /**

     * @see CNcdBaseOperationProxy::ProgressCallback

     */

    void ProgressCallback();

    /**

     * @see CNcdBaseOperationProxy::QueryReceivedCallback

     */

    void QueryReceivedCallback( CNcdQuery* aQuery );

    /**

     * @see CNcdBaseOperationProxy::CompleteCallback

     */

    void CompleteCallback( TInt aError );    

private: // data

    /**

     * Operation observer, for callbacks.

     * Observer not own.

     */    

    MNcdSubscriptionOperationObserver& iObserver;

    /**

     * Subscription type.

     */

    MNcdSubscriptionOperation::TType iSubscriptionOperationType;

    /**

     * Subscription manager. Not own.

     */

    CNcdSubscriptionManagerProxy* iSubscriptionManager;

    };

#endif // C_NCDSUBSCRIPTIONOPERATIONPROXY_H