/*+
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:   Contains CNcdRootNodeProxy class+
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*+
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*/+
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+
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+
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#ifndef C_NCD_ROOT_NODE_PROXY+
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#define C_NCD_ROOT_NODE_PROXY+
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+
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+
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#include <e32base.h>+
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+
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#include "ncdparentoftransparentnodeproxy.h"+
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+
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+
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class MNcdLoadNodeOperationObserver;+
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class CNcdNodeIdentifier;+
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+
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+
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/**+
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 *  Node folder contains other nodes that may also be containers.+
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 *  Root may also contain children of the transparent child folder.+
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 *+
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 *  @lib ?library+
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 *  @since S60 ?S60_version *** for example, S60 v3.0+
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 */+
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class CNcdRootNodeProxy: public CNcdParentOfTransparentNodeProxy +
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    {+
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+
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public:+
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+
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    /**+
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     * NewL+
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     *+
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     * @param aSession The session between the client proxy and the+
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     * corresponding server object.+
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     * @param aHandle The handle which identifies the server object+
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     * that this proxy uses.+
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     * @param aNodeManager The manager that creates the nodes and keeps+
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     * track of the existing nodes.+
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     * @param aOperationManager This manager is used to create operations+
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     * for the node.+
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     * @param aFavoriteManager This manager is used to add or remove favorite nodes.+
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     * @return CNcdRootNodeProxy* Pointer to the created object +
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     * of this class.+
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     */+
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    static CNcdRootNodeProxy* NewL( MCatalogsClientServer& aSession, +
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                                    TInt aHandle,+
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                                    CNcdNodeManagerProxy& aNodeManager,+
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                                    CNcdOperationManagerProxy& aOperationManager,+
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                                    CNcdFavoriteManagerProxy& aFavoriteManager );+
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+
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    /**+
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     * NewL+
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     *+
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     * @param aSession The session between the client proxy and the+
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     * corresponding server object.+
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     * @param aHandle The handle which identifies the server object+
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     * that this proxy uses.+
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     * @param aNodeManager The manager that creates the nodes and keeps+
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     * track of the existing nodes.+
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     * @param aOperationManager This manager is used to create operations+
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     * for the node.+
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     * @param aFavoriteManager This manager is used to add or remove favorite nodes.+
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     * @return CNcdRootNodeProxy* Pointer to the created object +
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     * of this class.+
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     */+
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    static CNcdRootNodeProxy* NewLC( MCatalogsClientServer& aSession, +
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                                     TInt aHandle,+
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                                     CNcdNodeManagerProxy& aNodeManager,+
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                                     CNcdOperationManagerProxy& aOperationManager,+
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                                     CNcdFavoriteManagerProxy& aFavoriteManager );        +
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+
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+
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    /**+
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     * Destructor+
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     *+
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     * @note Usually Release function should be used instead of+
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     * directly calling delete for this class object.+
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     *+
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     */+
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    virtual ~CNcdRootNodeProxy();+
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+
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+
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public: // MNcdNodeContainer+
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+
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    /**+
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     * @see MNcdNodeContainer::ChildCount+
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     */+
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    virtual TInt ChildCount() const;+
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+
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    /**+
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     * @see MNcdNodeContainer:: ChildL+
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     */+
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    virtual MNcdNode* ChildL( TInt aIndex );+
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+
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    /**+
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     * @see MNcdNodeContainer::LoadChildrenL+
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     */+
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    virtual MNcdLoadNodeOperation* LoadChildrenL( TInt aIndex, +
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                                                  TInt aSize,+
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                                                  TNcdChildLoadMode aMode,+
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                                                  MNcdLoadNodeOperationObserver& aObserver );+
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+
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+
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public: // CNcdNodeProxy+
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+
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    /**+
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     * @see CNcdNodeProxy::State+
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     */+
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    virtual TState State() const;+
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+
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    /**+
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     * @see CNcdNodeProxy::LoadL+
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     */+
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    virtual MNcdLoadNodeOperation* LoadL( MNcdLoadNodeOperationObserver& aObserver );+
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+
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    /**+
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     * @see CNcdNodeProxy::OperationsL+
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     */+
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    virtual RCatalogsArray< MNcdOperation > OperationsL() const;+
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+
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+
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public:// MNcdLoadNodeOperationObserver+
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+
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    /**+
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     * @see MNcdLoadNodeOperationObserver::OperationComplete+
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     * Calls the internalize function to update the node data.+
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     */+
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    virtual void OperationComplete( MNcdLoadNodeOperation& aOperation,+
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                                    TInt aError );+
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            +
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protected:+
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+
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    /**+
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     * Constructor+
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     *+
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     * @param aSession The session between the client proxy and the+
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     * corresponding server object.+
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     * @param aHandle The handle which identifies the server object+
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     * that this proxy uses.+
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     * @param aNodeManager The manager that creates the nodes and keeps+
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     * track of the existing nodes.+
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     * @param aOperationManager This manager is used to create operations+
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     * for the node.+
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     * @param aFavoriteManager This manager is used to add or remove favorite nodes.+
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     */+
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    CNcdRootNodeProxy( MCatalogsClientServer& aSession,+
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                       TInt aHandle,+
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                       CNcdNodeManagerProxy& aNodeManager,+
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                       CNcdOperationManagerProxy& aOperationManager,+
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                       CNcdFavoriteManagerProxy& aFavoriteManager );+
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+
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    /**+
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     * ConstructL+
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     */+
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    virtual void ConstructL();+
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+
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+
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private:+
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    // Prevent if not implemented+
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    CNcdRootNodeProxy( const CNcdRootNodeProxy& aObject );+
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    CNcdRootNodeProxy& operator =( const CNcdRootNodeProxy& aObject );+
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+
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+
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private: // data+
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+
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    };+
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+
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+
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#endif // C_NCD_ROOT_NODE_PROXY+
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