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/*
* Copyright (C) 2009-2012 Geometer Plus <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __SQLITEDATAREADER_H__
#define __SQLITEDATAREADER_H__
#include "../DBDataReader.h"
#include "SQLiteCommand.h"
#include "SQLiteConnection.h"
class SQLiteDataReader : public DBDataReader {
public:
static shared_ptr<DBValue> makeDBValue(sqlite3_stmt *statement, std::size_t column);
public:
SQLiteDataReader(SQLiteCommand &command);
~SQLiteDataReader();
bool next();
bool reset();
void close();
std::size_t columnsNumber() const;
DBValue::ValueType type(std::size_t column) const;
shared_ptr<DBValue> value(std::size_t column) const;
int intValue(std::size_t column) const;
double realValue(std::size_t column) const;
std::string textValue(std::size_t column, const std::string &defaultValue) const;
private:
sqlite3_stmt *currentStatement() const;
private:
SQLiteCommand &myCommand;
std::size_t myCurrentStatement;
bool myLocked;
};
inline sqlite3_stmt *SQLiteDataReader::currentStatement() const { return myCommand.statements()[myCurrentStatement]; }
#endif /* __SQLITEDATAREADER_H__ */
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