1 /*

     2 * Copyright (c) 2002-2006 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:  TNssVasDbCreator is responsible for creating VasDatabase.db.

    15 *

    16 */

    17 

    18 

    19 #ifndef TNSSVASDBCREATOR_H

    20 #define TNSSVASDBCREATOR_H

    21 

    22 #include <e32base.h>

    23 #include <e32std.h>

    24 #include <e32cons.h>

    25 #include <s32file.h>

    26 #include <d32dbms.h>

    27 

    28 #include "nssvasdbkonsts.h"

    29 #include "nssvascvasdbsrvdef.h"

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *

    34 *  The TNssVasDbCreator class definition. 

    35 * 

    36 *  @lib VASInternal.lib

    37 *  @since 2.0

    38 */

    39 class TNssVasDbCreator

    40 {

    41 public:

    42 	

    43 	/**

    44     * Constructor 

    45     * @since 2.0

    46     * @param 

    47     * @return 

    48     */

    49 	TNssVasDbCreator();

    50 

    51 	/**

    52     * Method to create vasdatabase.db and its tables 

    53     * @since 2.0

    54     * @param "RDbs& iDbSession" Database session handle

    55     * @return none

    56     */

    57 	void CreateVasDatabaseL( RDbs& iDbSession );

    58 

    59 private:

    60     /**

    61     * Creates the tables and indices of the database

    62     */

    63 	void CreateTablesAndIndiciesL( RDbNamedDatabase& aDatabase );

    64 

    65     /**

    66     * Creates the context table

    67     */

    68 	void CreateContextTableL( RDbNamedDatabase& aDatabase );

    69 

    70     /**

    71     * Creates the index of the context table

    72     */

    73 	void CreateContextIndexL( RDbNamedDatabase& aDatabase );

    74 

    75     /**

    76     * Creates the tag table

    77     */

    78     void CreateTagTableL( RDbNamedDatabase& aDatabase );

    79 

    80     /**

    81     * Creates the index of the tag table

    82     */

    83 	void CreateTagIndexL( RDbNamedDatabase& aDatabase );

    84 

    85     /**

    86     * Creates the RRD table

    87     */

    88     void CreateRRDTableL( RDbNamedDatabase& aDatabase );

    89     

    90     /**

    91     * Creates indeices for RRD tables

    92     */

    93     void CreateRRDIndexL( RDbNamedDatabase& aDatabase );

    94 

    95     /**

    96     * Creates the write lock table

    97     */

    98     void CreateWriteLockTableL( RDbNamedDatabase& aDatabase );

    99     

   100     /**

   101     * Creates index for a given table and column. Leaves if creation fails.

   102     * Leave codes are the same as error codes in RDbNamedDatabase::CreateIndex + 

   103     * general out of memory

   104     * @param anIndexName Name of the index to create

   105     * @param aColumnName Name of the column to index on

   106     * @param aUnique ETrue if index should be unique, EFalse otherwise

   107     * @param aTableName Name of the table for which the index should be created

   108     */

   109     void CreateSingleColumnIndexL( RDbNamedDatabase& aDatabase, const TDesC& anIndexName,

   110                  const TDesC& aColumnName, const TBool aUnique, const TDesC& aTableName);

   111     

   112     /**

   113     * Creates index for a given table and columns. Leaves if creation fails.

   114     * Leave codes are the same as error codes in RDbNamedDatabase::CreateIndex + 

   115     * general out of memory

   116     * @param anIndexName Name of the index to create

   117     * @param aFirstColumnName Name of the first column to index on

   118     * @param aSecondColumnName Name of the second column to index on

   119     * @param aUnique ETrue if index should be unique, EFalse otherwise

   120     * @param aTableName Name of the table for which the index should be created

   121     */

   122     void CreateTwoColumnIndexL( const TDesC& anIndexName, 

   123                                 const TDesC& aFirstColumnName, 

   124                                 const TDesC& aSecondColumnName, 

   125                                 const TBool aUnique, const TDesC& aTableName);

   126 

   127 };

   128 

   129 #endif // TVASDBCREATOR_H