1 /*

     2 * Copyright (c) 2009 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:  The implementation for presentation elements.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_IRNMSLOGDB_H

    20 #define C_IRNMSLOGDB_H

    21 

    22 #include <d32dbms.h>

    23 

    24 class CIRNmsLogger;

    25 

    26 NONSHARABLE_CLASS( CIRNmsLogDb ) : public CBase

    27     {                                                

    28     //member functions

    29 public:

    30 

    31     /**

    32     * Function : NewL()

    33     * Two phased construction

    34     * @return instance of CIRNmsLogDb

    35     */

    36     static CIRNmsLogDb* NewL();

    37     

    38     /**

    39     * Function : NewLC()

    40     * Two phased construction

    41     * @return instance of CIRNmsLogDb

    42     */    

    43     static CIRNmsLogDb* NewLC();

    44     

    45     /**

    46     * Function : ~CIRNmsLogDb()

    47     * default destructor

    48     */    

    49     ~CIRNmsLogDb();

    50 

    51     /**

    52     * Function : CreateDbConditional()

    53     * Creates both the dbms files conditionally(only if not yet created)

    54     * @param session database file

    55     * @return errcode

    56     */    

    57     TInt CreateDbConditional( TFileName &aNmsLog );

    58 

    59     /**

    60     * Function : AddNmsLogStartL()

    61     * adds the NmsLog log entry into data base

    62     * @param NmsLog data instance

    63     */

    64     void AddNmsLogStartL( CIRNmsLogger& aNmsLog );

    65     

    66     /**

    67     * CIRNmsLogDb::GetAllNmsLogL()

    68     * gets all the preset into an array 

    69     */

    70     void GetAllNmsLogL( CArrayPtrFlat<CIRNmsLogger>& aNmsLogDataList );

    71     

    72     /**

    73     * Function : DeleteAllNmsLogL

    74     * delete all the NmsLog from NmsLog log entry

    75     */

    76     void DeleteAllNmsLogL();

    77 

    78 private: 

    79 

    80     /**

    81     * Function : ConstructL()

    82     * two phase construction

    83     */   

    84     void ConstructL();

    85     

    86     /**

    87     * Function : CloseDb()

    88     * Closes the database 

    89     */

    90     void CloseDb();

    91     

    92     /**

    93     * Function : CreateNmsLogTableL

    94     * creates NmsLoglogtable with two column one is NmsLogid and rest of NmsLog

    95     * log data

    96     * ---------------------------------------------------------------------------

    97     * NmsLogTable

    98     *---------------------------

    99     *| KID   |     KNmsLogCol |

   100     *---------------------------

   101     *|TInt32 | EDbColLongText8 |

   102     *---------------------------

   103     */    

   104     void CreateNmsLogTableL();

   105     

   106     /**

   107     * Function : CreateNmsLogIndexL

   108     * sets NmsLogid as the primary key

   109     */  

   110     void CreateNmsLogIndexL();

   111     

   112     /**

   113     * Function : OpenDbL()

   114     * opening the data base 

   115     */

   116     void OpenDbL();

   117     

   118     /**

   119     * Function : CreateDbL()

   120     * creates both the dbms files 

   121     * database filename

   122     */    

   123     void CreateDbL( TFileName& aNmsLog );

   124 

   125     //data members                                        

   126 private:

   127 

   128     /**

   129     * database file

   130     */

   131     TFileName iDbFile;

   132     

   133     /**

   134     * file session

   135     */

   136     RFs iFsSession;

   137     

   138     /**

   139     * data base handler

   140     */

   141     RDbNamedDatabase iNmsLogDb;

   142     

   143     };

   144 

   145 #endif  //C_IRNMSLOGDB_H