1 /*

     2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  CLocalOperationBase

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __LOCALOPERATIONBASE__

    22 #define __LOCALOPERATIONBASE__

    23 

    24 #include <e32base.h>

    25 #include "XdmOperation.h"

    26 

    27 //FORWARD DECLARATIONS

    28 class CXdmXmlParser;

    29 class CLocalDocument;

    30 class CXdmDocumentNode;

    31 class CLocalDocumentNode;

    32 class CLocalOperationFactory;

    33 

    34 //CLASS DECLARATION

    35 NONSHARABLE_CLASS( CLocalOperationBase ) : public CBase,

    36                                            public MXdmOperation

    37     {

    38     public:

    39         

    40         /**

    41         * Destructor.

    42         */      

    43         virtual ~CLocalOperationBase();

    44 

    45     protected:  //Methods

    46         

    47         /**

    48         * Symbian OS default constructor.

    49         * @param TInt Default Access Point ID

    50         * @return CXdmDocOperation*

    51         */     

    52         CLocalOperationBase( const CLocalDocument& aTargetDoc,

    53                              CLocalOperationFactory& aOperationFactory );

    54         

    55         /**

    56         * Symbian OS default constructor.

    57         * @param TInt Default Access Point ID

    58         * @return CXdmDocOperation*

    59         */     

    60         void BaseConstructL();

    61         

    62         /**

    63         * Symbian OS default constructor.

    64         * @param TInt Default Access Point ID

    65         * @return CXdmDocOperation*

    66         */    

    67         void WriteFileL( const CXdmDocumentNode* aRootNode );

    68         

    69         /**

    70         * Symbian OS default constructor.

    71         * @param TInt Default Access Point ID

    72         * @return CXdmDocOperation*

    73         */     

    74         HBufC8* FetchXmlDataL( TInt aFileSize  );

    75         

    76         /**

    77         * Symbian OS default constructor.

    78         * @param TInt Default Access Point ID

    79         * @return CXdmDocOperation*

    80         */   

    81         void ReplaceDataFileL();

    82         

    83         /**

    84         * Symbian OS default constructor.

    85         * @param TInt Default Access Point ID

    86         * @return CXdmDocOperation*

    87         */   

    88         void DeleteDataFileL();

    89                 

    90         /**

    91         * Symbian OS default constructor.

    92         * @param TInt Default Access Point ID

    93         * @return CXdmDocOperation*

    94         */     

    95         TInt OpenDataFileL( const TDesC& aFilePath );

    96         

    97     private:

    98     

    99         /**

   100         * Execute this operation asynchronously.

   101         */      

   102         void ExecuteL( TRequestStatus& aStatus, TUint aOptions );

   103         

   104         /**

   105         * Cancel this operation.

   106         */      

   107         void CancelOperation();

   108         

   109         /**

   110         * Get the result of this operation.

   111         */      

   112         TInt Result() const;

   113 

   114         /**

   115         * Get the completion data of this operation.

   116         */      

   117         const TXdmCompletionData& CompletionData() const;

   118         

   119         /**

   120         * Set this operation to completed state.

   121         */      

   122         TBool IsCompleted() const;

   123         

   124         /**

   125         * Set this operation to completed state.

   126         */      

   127         CXdmDocumentNode* TargetNode() const;

   128         

   129         /**

   130         * Set this operation to completed state.

   131         */   

   132         void GenerateTimeStampL();

   133         

   134         HBufC* ConstructTimestampNameL();

   135         

   136         /**

   137         * Set this operation to completed state.

   138         */   

   139         HBufC8* TimeLC();

   140     

   141     protected:  //Data

   142         

   143         RFile                           iXmlFile;

   144         TPtrC                           iFullPath;

   145         CFileMan*                       iFileManager;

   146         CLocalDocument&                 iTargetDoc;

   147         CXdmXmlParser*                  iXmlParser;

   148         TXdmOperationType               iOperationType;

   149         TXdmCompletionData              iCompletionData;

   150         CLocalOperationFactory&         iOperationFactory;

   151     };

   152 

   153 #endif      //__LOCALOPERATIONBASE__

   154             

   155 // End of File