qtinternetradio/irdb/inc/songhistorywrapper.h
changeset 16 5723da102db1
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15:065198191975 16:5723da102db1
       
     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 * Description: 
       
    13 *
       
    14 */
       
    15 
       
    16 #ifndef _SONG_HISTORY_WRAPPER_H_
       
    17 #define _SONG_HISTORY_WRAPPER_H_
       
    18 
       
    19 #include "irdbexport.h"
       
    20 #include "irdbwrapper.h"
       
    21 
       
    22 class IRDB_DLL_EXPORT songHistoryWrapper: public IRDBWrapper
       
    23 {
       
    24 public:
       
    25     songHistoryWrapper();
       
    26     ~songHistoryWrapper();
       
    27 
       
    28 public:
       
    29     /*
       
    30     * RowData: [direction: in]table row value;
       
    31     * condAND: [direction: in]condition for search songHistory, it is AND relationship in every pair;
       
    32     * condOR:  [direction: in]condition for search songHistory, it is OR  relationship in every pair;
       
    33     */      
       
    34     bool putSongHistory(const columnMap* const RowData,
       
    35                         const columnMap* const condAND = NULL,
       
    36                         const columnMap* const condOR = NULL);                         
       
    37 
       
    38     /*
       
    39     * If all parameters are default,all rows in songHistory will be deleted if not violating constraint;
       
    40     * condAND: [direction: in]condition for search songHistory, it is AND relationship in every pair;
       
    41     * condOR:  [direction: in]condition for search songHistory, it is OR  relationship in every pair;
       
    42     */      
       
    43     bool deleteSongHistory(const columnMap* const condAND = NULL,
       
    44                            const columnMap* const condOR = NULL);
       
    45 
       
    46     /*
       
    47     * If all parameters are default, all rows in songHistory will return;
       
    48     * cond1: condition for search songHistory, it is AND relationship in every pair;
       
    49     * cond2: condition for search songHistory, it is OR  relationship in every pair;
       
    50     */                       
       
    51     QList<QVariant*>* getSongHistory(const columnMap* const condAND = NULL,  
       
    52                                      const columnMap* const condOR = NULL);
       
    53 
       
    54 private:
       
    55     /*
       
    56     * It is called by IRDB instance;
       
    57     * IRDB instance delivers rows set to IRDBWrapper via this function;
       
    58     * the rows set is storaged in m_IRDataSet;
       
    59     */
       
    60     bool getIRTableCB(QSqlQuery& aIRDataSet,
       
    61                       QList<QVariant*>* pDataSet);
       
    62 
       
    63 };
       
    64 
       
    65 #endif