/*+
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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 CNcdNodeFolderLink class+
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*+
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*/+
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+
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+
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#ifndef NCD_NODE_FOLDER_LINK_H+
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#define NCD_NODE_FOLDER_LINK_H+
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+
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+
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#include "ncdnodelink.h"+
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#include "ncdnodeclassids.h"+
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+
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+
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/**+
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 *  CNcdNodeFolderLink ...+
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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 CNcdNodeFolderLink : public CNcdNodeLink+
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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 aNode The node that owns this link.+
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     * @return CNcdNodeFolderLink* Pointer to the created object +
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     * of this class.+
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     */+
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    static CNcdNodeFolderLink* NewL( CNcdNode& aNode );+
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+
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    /**+
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     * NewLC+
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     *+
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     * @param aNode The node that owns this link.+
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     * @return CNcdNodeFolderLink* Pointer to the created object +
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     * of this class.+
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     */+
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    static CNcdNodeFolderLink* NewLC( CNcdNode& aNode );+
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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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    virtual ~CNcdNodeFolderLink();+
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+
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+
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    /** +
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     *+
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     */+
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    TInt ExpectedChildrenCount() const;+
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+
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+
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+
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public: // CNcdNodeLink+
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+
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    /**+
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     * @see CNcdNodeLink::InternalizeL+
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     */+
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    virtual void InternalizeL( const MNcdPreminetProtocolEntityRef& aData,+
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                               const CNcdNodeIdentifier& aParentIdentifier,+
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                               const CNcdNodeIdentifier& aRequestParentIdentifier,+
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                               const TUid& aClientUid );+
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+
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+
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    /**+
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     * @see CNcdNodeLink::ExternalizeL+
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     */+
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    virtual void ExternalizeL( RWriteStream& aStream );+
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+
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+
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    /**+
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     * @see CNcdNodeLink::InternalizeL+
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     */+
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    virtual void InternalizeL( RReadStream& aStream );+
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+
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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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    CNcdNodeFolderLink( CNcdNode& aNode,+
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                        NcdNodeClassIds::TNcdNodeClassId aClassId = NcdNodeClassIds::ENcdFolderNodeLinkClassId );+
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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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     * This function overrides or adds functionality to the parent class+
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     */+
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    virtual void ExternalizeDataForRequestL( RWriteStream& aStream ) const;+
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+
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+
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private:+
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+
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    // Prevent these two if they are not implemented+
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    CNcdNodeFolderLink( const CNcdNodeFolderLink& aObject );+
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    CNcdNodeFolderLink& operator =( const CNcdNodeFolderLink& aObject );+
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+
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+
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private: // data+
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+
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    // This number informs the total number of children that exists in+
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    // the server side.+
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    // Not all of them are necessarily inserted to the folder.+
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    // For example if amount of children is restricted when data is+
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    // downloaded (this may be the case for example when paging has been+
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    // done). iChildrenLinks count and iExpectedChildrenCount can be+
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    // compared when checking if all the links have been downloaded.+
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    TInt iExpectedChildrenCount;+
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    };+
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+
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+
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#endif // NCD_NODE_LINK_H+
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