include/CCalendarDB.h

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#ifndef __CALDB_H__
#define __CALDB_H__

/* SQlite header file */
#include <sqlite3.h>

/* Headers for DBUS */
#include <dbus/dbus.h>

#include <string>
using namespace std;
using std::string;

/* Structure to hold the data which was fetched from database and
 * to pass them to the higher level*/

typedef struct _QueryResult QueryResult;

struct _QueryResult {
  public:
    char **pResult;
    int iRow;
    int iColumn;
};

class CCalendarDB {

  private:

    sqlite3 * pDb; 
    DBusConnection *pBus; 
    static CCalendarDB *pCalendarDb; 
  public:

    int initDB();

    void setApplicationName (string appName);

    sqlite3 *getDb();

    int insertRows(sqlite3_stmt* preparedStmt,int& iSqliteError);

    bool updateDB(sqlite3_stmt * preparedStmt,int& iSqliteError);
    void sqliteErrorMapper(int iSqliteError, int& pErrorCode );


    bool rollbackDB();

    bool commitDB(string szMessage);

    bool closeDB();

    QueryResult *getRecords(char *pQuery);

    static CCalendarDB *Instance();


    bool sendDBusMessage (string szSendMessage);

    bool initializeDBus ();

    //Destructor
    ~CCalendarDB();

  private:

     CCalendarDB();

    //Copy constructor dummy so that 
    //multiple instances are not created
     CCalendarDB(CCalendarDB & calendardb);

    // Overloading for assignment operator
     CCalendarDB & operator=(CCalendarDB & calendardb);

};


#endif

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