poco/Data/SQLite/src/Binder.cpp
2007-06-13 15:11:21 +00:00

121 lines
3.4 KiB
C++

//
// Binder.cpp
//
// $Id: //poco/Main/Data/SQLite/src/Binder.cpp#5 $
//
// Library: SQLite
// Package: SQLite
// Module: Binder
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#include "Poco/Data/SQLite/Binder.h"
#include "Poco/Data/SQLite/Utility.h"
#include "Poco/Data/BLOB.h"
#include "Poco/Exception.h"
#include "Poco/DateTimeFormatter.h"
#include "Poco/DateTimeFormat.h"
#include "sqlite3.h"
#include <cstdlib>
using Poco::DateTimeFormatter;
using Poco::DateTimeFormat;
namespace Poco {
namespace Data {
namespace SQLite {
Binder::Binder(sqlite3_stmt* pStmt):
_pStmt(pStmt)
{
}
Binder::~Binder()
{
}
void Binder::bind(std::size_t pos, const Poco::Int32 &val, Direction dir)
{
int rc = sqlite3_bind_int(_pStmt, (int) pos, val);
checkReturn(rc);
}
void Binder::bind(std::size_t pos, const Poco::Int64 &val, Direction dir)
{
int rc = sqlite3_bind_int64(_pStmt, (int) pos, val);
checkReturn(rc);
}
void Binder::bind(std::size_t pos, const double &val, Direction dir)
{
int rc = sqlite3_bind_double(_pStmt, (int) pos, val);
checkReturn(rc);
}
void Binder::bind(std::size_t pos, const std::string& val, Direction dir)
{
int rc = sqlite3_bind_text(_pStmt, (int) pos, val.c_str(), (int) val.size()*sizeof(char), SQLITE_TRANSIENT);
checkReturn(rc);
}
void Binder::bind(std::size_t pos, const Poco::Data::BLOB& val, Direction dir)
{
// convert a blob to a an unsigned char* array
const unsigned char* pData = reinterpret_cast<const unsigned char*>(val.rawContent());
int valSize = static_cast<int>(val.size());
int rc = sqlite3_bind_blob(_pStmt, static_cast<int>(pos), pData, valSize, SQLITE_STATIC); // no deep copy, do not free memory
checkReturn(rc);
}
void Binder::bind(std::size_t pos, const DateTime& val, Direction dir)
{
std::string dt(DateTimeFormatter::format(val, DateTimeFormat::ISO8601_FORMAT));
bind(pos, dt, dir);
}
void Binder::checkReturn(int rc)
{
if (rc != SQLITE_OK)
Utility::throwException(rc);
}
} } } // namespace Poco::Data::SQLite