/*+
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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 CNcdNodeUserDataProxy class+
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*+
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*/+
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+
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+
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#ifndef C_NCD_NODE_USER_DATA_PROXY_H+
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#define C_NCD_NODE_USER_DATA_PROXY_H+
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+
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+
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#include "ncdinterfacebaseproxy.h"+
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#include "ncdnodeuserdata.h"+
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+
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class CNcdNodeMetadataProxy;+
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+
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+
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/**+
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 *  This class implements the functionality for the+
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 *  MNcdNodeUserData interfaces. The interface is provided for+
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 *  API users.+
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 *+
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 *  @since S60 v3.2+
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 */+
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class CNcdNodeUserDataProxy : public CNcdInterfaceBaseProxy, +
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                              public MNcdNodeUserData+
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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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     * @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 aNodeMetadata Owns and uses the information of this proxy.+
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     * The metadata also keeps track of the refence counts of its objects. +
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     * And handles the deletion of these objects when the total reference +
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     * count reaches zero.+
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     * @return CNcdNodeUserDataProxy* Pointer to the created object +
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     * of this class.+
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     */+
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    static CNcdNodeUserDataProxy* NewL(+
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        MCatalogsClientServer& aSession,+
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        TInt aHandle,+
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        CNcdNodeMetadataProxy& aNodeMetadata );+
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+
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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 aNodeMetadata Owns and uses the information of this proxy.+
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     * The node also keeps track of the refence counts of its objects. +
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     * And handles the deletion of these objects when the total reference +
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     * count reaches zero.+
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     * @return CNcdNodeUserDataProxy* Pointer to the created object +
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     * of this class.+
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     */+
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    static CNcdNodeUserDataProxy* NewLC(+
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        MCatalogsClientServer& aSession, +
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        TInt aHandle,+
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        CNcdNodeMetadataProxy& aNodeMetadata );+
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+
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+
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    /**+
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     * Destructor.+
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     * The destructor is set public. So, the node that owns the UserData may+
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     * delete it directly when the reference count of the node reaches zero+
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     * and the destructor of the node is called.+
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     */+
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    virtual ~CNcdNodeUserDataProxy();+
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     +
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+
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public: // MNcdNodeUserData+
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+
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    /**+
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     * @see MNcdNodeUserData::UserDataL+
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     */+
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    virtual HBufC8* UserDataL() const;+
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+
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    /**+
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     * @see MNcdNodeUserData::SetUserDataL+
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     */+
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    virtual void SetUserDataL( const TDesC8* aData );    +
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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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     * @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 aNodeMetadata Owns and uses the information of this proxy.+
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     * The node also keeps track of the refence counts of its objects. +
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     * And handles the deletion of these objects when the total reference +
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     * count reaches zero.+
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     * @return CNcdNodeUserDataProxy* Pointer to the created object +
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     * of this class.+
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     */+
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    CNcdNodeUserDataProxy(+
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        MCatalogsClientServer& aSession,+
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        TInt aHandle,+
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        CNcdNodeMetadataProxy& aNodeMetadata );+
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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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    /**+
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     * @return CNcdNodeProxy& Gives the node proxy that owns this class object.+
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     * This node may be given for the operations. So, the operations may+
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     * inform the node about the progress of or about the completion of the+
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     * operation.+
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     */+
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    CNcdNodeMetadataProxy& NodeMetadata() const;+
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+
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+
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private:+
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+
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    // Prevent if not implemented+
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    CNcdNodeUserDataProxy( const CNcdNodeUserDataProxy& aObject );+
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    CNcdNodeUserDataProxy& operator =( const CNcdNodeUserDataProxy& aObject );+
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    +
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    +
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private: // data+
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+
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    CNcdNodeMetadataProxy& iNodeMetadata;+
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+
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    };+
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+
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+
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#endif // C_NCD_NODE_USER_DATA_PROXY_H+
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