/*

* Copyright (c) 2003 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:  CLocalOperationBase

*

*/

#ifndef __LOCALOPERATIONBASE__

#define __LOCALOPERATIONBASE__

#include <e32base.h>

#include "XdmOperation.h"

//FORWARD DECLARATIONS

class CXdmXmlParser;

class CLocalDocument;

class CXdmDocumentNode;

class CLocalDocumentNode;

class CLocalOperationFactory;

//CLASS DECLARATION

NONSHARABLE_CLASS( CLocalOperationBase ) : public CBase,

                                           public MXdmOperation

    {

    public:

        /**

        * Destructor.

        */      

        virtual ~CLocalOperationBase();

    protected:  //Methods

        /**

        * Symbian OS default constructor.

        * @param TInt Default Access Point ID

        * @return CXdmDocOperation*

        */     

        CLocalOperationBase( const CLocalDocument& aTargetDoc,

                             CLocalOperationFactory& aOperationFactory );

        /**

        * Symbian OS default constructor.

        * @param TInt Default Access Point ID

        * @return CXdmDocOperation*

        */     

        void BaseConstructL();

        /**

        * Symbian OS default constructor.

        * @param TInt Default Access Point ID

        * @return CXdmDocOperation*

        */    

        void WriteFileL( const CXdmDocumentNode* aRootNode );

        /**

        * Symbian OS default constructor.

        * @param TInt Default Access Point ID

        * @return CXdmDocOperation*

        */     

        HBufC8* FetchXmlDataL( TInt aFileSize  );

        /**

        * Symbian OS default constructor.

        * @param TInt Default Access Point ID

        * @return CXdmDocOperation*

        */   

        void ReplaceDataFileL();

        /**

        * Symbian OS default constructor.

        * @param TInt Default Access Point ID

        * @return CXdmDocOperation*

        */   

        void DeleteDataFileL();

        /**

        * Symbian OS default constructor.

        * @param TInt Default Access Point ID

        * @return CXdmDocOperation*

        */     

        TInt OpenDataFileL( const TDesC& aFilePath );

    private:

        /**

        * Execute this operation asynchronously.

        */      

        void ExecuteL( TRequestStatus& aStatus, TUint aOptions );

        /**

        * Cancel this operation.

        */      

        void CancelOperation();

        /**

        * Get the result of this operation.

        */      

        TInt Result() const;

        /**

        * Get the completion data of this operation.

        */      

        const TXdmCompletionData& CompletionData() const;

        /**

        * Set this operation to completed state.

        */      

        TBool IsCompleted() const;

        /**

        * Set this operation to completed state.

        */      

        CXdmDocumentNode* TargetNode() const;

        /**

        * Set this operation to completed state.

        */   

        void GenerateTimeStampL();

        HBufC* ConstructTimestampNameL();

        /**

        * Set this operation to completed state.

        */   

        HBufC8* TimeLC();

    protected:  //Data

        RFile                           iXmlFile;

        TPtrC                           iFullPath;

        CFileMan*                       iFileManager;

        CLocalDocument&                 iTargetDoc;

        CXdmXmlParser*                  iXmlParser;

        TXdmOperationType               iOperationType;

        TXdmCompletionData              iCompletionData;

        CLocalOperationFactory&         iOperationFactory;

    };

#endif      //__LOCALOPERATIONBASE__

// End of File