poco/Data/ODBC/src/Extractor.cpp
Aleksandar Fabijanic fc5a503593 Changes related to following tracker items:
[2025916] ODBC binds empty string as null?
[2000408] DynamicAny non-initialized state support
[1981130] pointless comparison of unsigned integer with zero

and some refactoring.

Warning: only tested on Windows.
2008-07-29 20:11:38 +00:00

1296 lines
36 KiB
C++

//
// Extractor.cpp
//
// $Id: //poco/Main/Data/ODBC/src/Extractor.cpp#5 $
//
// Library: ODBC
// Package: ODBC
// Module: Extractor
//
// 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/ODBC/Extractor.h"
#include "Poco/Data/ODBC/ODBCMetaColumn.h"
#include "Poco/Data/ODBC/Utility.h"
#include "Poco/Data/ODBC/ODBCException.h"
#include "Poco/Data/BLOB.h"
#include "Poco/Buffer.h"
#include "Poco/Exception.h"
namespace Poco {
namespace Data {
namespace ODBC {
const std::string Extractor::FLD_SIZE_EXCEEDED_FMT = "Specified data size (%z bytes) "
"exceeds maximum value (%z).\n"
"Use Session.setProperty(\"maxFieldSize\", value) "
"to increase the maximum allowed data size\n";
Extractor::Extractor(const StatementHandle& rStmt,
Preparation& rPreparation):
_rStmt(rStmt),
_rPreparation(rPreparation),
_dataExtraction(rPreparation.getDataExtraction())
{
}
Extractor::~Extractor()
{
}
template<>
bool Extractor::extractBoundImpl<std::string>(std::size_t pos, std::string& val)
{
if (isNull(pos)) return false;
std::size_t dataSize = _rPreparation.actualDataSize(pos);
char* sp = AnyCast<char*>(_rPreparation[pos]);
std::size_t len = std::strlen(sp);
if (len < dataSize) dataSize = len;
checkDataSize(dataSize);
val.assign(sp, dataSize);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::vector<std::string> >(std::size_t pos,
std::vector<std::string>& values)
{
char** pc = AnyCast<char*>(&_rPreparation[pos]);
poco_assert_dbg (pc);
poco_assert_dbg (_rPreparation.bulkSize() == values.size());
std::size_t colWidth = columnSize(pos);
std::vector<std::string>::iterator it = values.begin();
std::vector<std::string>::iterator end = values.end();
for (int row = 0; it != end; ++it, ++row)
it->assign(*pc + row * colWidth, _rPreparation.actualDataSize(pos, row));
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::deque<std::string> >(std::size_t pos,
std::deque<std::string>& values)
{
char** pc = AnyCast<char*>(&_rPreparation[pos]);
poco_assert_dbg (pc);
poco_assert_dbg (_rPreparation.bulkSize() == values.size());
std::size_t colWidth = columnSize(pos);
std::deque<std::string>::iterator it = values.begin();
std::deque<std::string>::iterator end = values.end();
for (int row = 0; it != end; ++it, ++row)
it->assign(*pc + row * colWidth, _rPreparation.actualDataSize(pos, row));
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::list<std::string> >(std::size_t pos,
std::list<std::string>& values)
{
char** pc = AnyCast<char*>(&_rPreparation[pos]);
poco_assert_dbg (pc);
poco_assert_dbg (_rPreparation.bulkSize() == values.size());
std::size_t colWidth = columnSize(pos);
std::list<std::string>::iterator it = values.begin();
std::list<std::string>::iterator end = values.end();
for (int row = 0; it != end; ++it, ++row)
it->assign(*pc + row * colWidth, _rPreparation.actualDataSize(pos, row));
return true;
}
template<>
bool Extractor::extractBoundImpl<Poco::Data::BLOB>(std::size_t pos, Poco::Data::BLOB& val)
{
if (isNull(pos)) return false;
std::size_t dataSize = _rPreparation.actualDataSize(pos);
checkDataSize(dataSize);
char* sp = AnyCast<char*>(_rPreparation[pos]);
val.assignRaw(sp, dataSize);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::vector<Poco::Data::BLOB> >(std::size_t pos,
std::vector<Poco::Data::BLOB>& values)
{
char** pc = AnyCast<char*>(&_rPreparation[pos]);
poco_assert_dbg (pc);
poco_assert_dbg (_rPreparation.bulkSize() == values.size());
std::size_t colWidth = _rPreparation.maxDataSize(pos);
std::vector<Poco::Data::BLOB>::iterator it = values.begin();
std::vector<Poco::Data::BLOB>::iterator end = values.end();
for (int row = 0; it != end; ++it, ++row)
it->assignRaw(*pc + row * colWidth, _rPreparation.actualDataSize(pos, row));
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::deque<Poco::Data::BLOB> >(std::size_t pos,
std::deque<Poco::Data::BLOB>& values)
{
char** pc = AnyCast<char*>(&_rPreparation[pos]);
poco_assert_dbg (pc);
poco_assert_dbg (_rPreparation.bulkSize() == values.size());
std::size_t colWidth = _rPreparation.maxDataSize(pos);
std::deque<Poco::Data::BLOB>::iterator it = values.begin();
std::deque<Poco::Data::BLOB>::iterator end = values.end();
for (int row = 0; it != end; ++it, ++row)
it->assignRaw(*pc + row * colWidth, _rPreparation.actualDataSize(pos, row));
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::list<Poco::Data::BLOB> >(std::size_t pos,
std::list<Poco::Data::BLOB>& values)
{
char** pc = AnyCast<char*>(&_rPreparation[pos]);
poco_assert_dbg (pc);
poco_assert_dbg (_rPreparation.bulkSize() == values.size());
std::size_t colWidth = _rPreparation.maxDataSize(pos);
std::list<Poco::Data::BLOB>::iterator it = values.begin();
std::list<Poco::Data::BLOB>::iterator end = values.end();
for (int row = 0; it != end; ++it, ++row)
it->assignRaw(*pc + row * colWidth, _rPreparation.actualDataSize(pos, row));
return true;
}
template<>
bool Extractor::extractBoundImpl<Poco::Data::Date>(std::size_t pos, Poco::Data::Date& val)
{
if (isNull(pos)) return false;
SQL_DATE_STRUCT& ds = *AnyCast<SQL_DATE_STRUCT>(&_rPreparation[pos]);
Utility::dateSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::vector<Poco::Data::Date> >(std::size_t pos,
std::vector<Poco::Data::Date>& val)
{
std::vector<SQL_DATE_STRUCT>& ds = RefAnyCast<std::vector<SQL_DATE_STRUCT> >(_rPreparation[pos]);
Utility::dateSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::deque<Poco::Data::Date> >(std::size_t pos,
std::deque<Poco::Data::Date>& val)
{
std::vector<SQL_DATE_STRUCT>& ds = RefAnyCast<std::vector<SQL_DATE_STRUCT> >(_rPreparation[pos]);
Utility::dateSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::list<Poco::Data::Date> >(std::size_t pos,
std::list<Poco::Data::Date>& val)
{
std::vector<SQL_DATE_STRUCT>& ds = RefAnyCast<std::vector<SQL_DATE_STRUCT> >(_rPreparation[pos]);
Utility::dateSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImpl<Poco::Data::Time>(std::size_t pos, Poco::Data::Time& val)
{
if (isNull(pos)) return false;
std::size_t dataSize = _rPreparation.actualDataSize(pos);
checkDataSize(dataSize);
SQL_TIME_STRUCT& ts = *AnyCast<SQL_TIME_STRUCT>(&_rPreparation[pos]);
Utility::timeSync(val, ts);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::vector<Poco::Data::Time> >(std::size_t pos,
std::vector<Poco::Data::Time>& val)
{
std::vector<SQL_TIME_STRUCT>& ds = RefAnyCast<std::vector<SQL_TIME_STRUCT> >(_rPreparation[pos]);
Utility::timeSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::deque<Poco::Data::Time> >(std::size_t pos,
std::deque<Poco::Data::Time>& val)
{
std::vector<SQL_TIME_STRUCT>& ds = RefAnyCast<std::vector<SQL_TIME_STRUCT> >(_rPreparation[pos]);
Utility::timeSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::list<Poco::Data::Time> >(std::size_t pos,
std::list<Poco::Data::Time>& val)
{
std::vector<SQL_TIME_STRUCT>& ds = RefAnyCast<std::vector<SQL_TIME_STRUCT> >(_rPreparation[pos]);
Utility::timeSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImpl<Poco::DateTime>(std::size_t pos, Poco::DateTime& val)
{
if (isNull(pos)) return false;
std::size_t dataSize = _rPreparation.actualDataSize(pos);
checkDataSize(dataSize);
SQL_TIMESTAMP_STRUCT& tss = *AnyCast<SQL_TIMESTAMP_STRUCT>(&_rPreparation[pos]);
Utility::dateTimeSync(val, tss);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::vector<Poco::DateTime> >(std::size_t pos,
std::vector<Poco::DateTime>& val)
{
std::vector<SQL_TIMESTAMP_STRUCT>& ds = RefAnyCast<std::vector<SQL_TIMESTAMP_STRUCT> >(_rPreparation[pos]);
Utility::dateTimeSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::deque<Poco::DateTime> >(std::size_t pos,
std::deque<Poco::DateTime>& val)
{
std::vector<SQL_TIMESTAMP_STRUCT>& ds = RefAnyCast<std::vector<SQL_TIMESTAMP_STRUCT> >(_rPreparation[pos]);
Utility::dateTimeSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::list<Poco::DateTime> >(std::size_t pos,
std::list<Poco::DateTime>& val)
{
std::vector<SQL_TIMESTAMP_STRUCT>& ds = RefAnyCast<std::vector<SQL_TIMESTAMP_STRUCT> >(_rPreparation[pos]);
Utility::dateTimeSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::vector<bool> >(std::size_t pos,
std::vector<bool>& val)
{
std::size_t length = _rPreparation.getLength();
bool** p = AnyCast<bool*>(&_rPreparation[pos]);
val.assign(*p, *p + length);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::deque<bool> >(std::size_t pos,
std::deque<bool>& val)
{
std::size_t length = _rPreparation.getLength();
bool** p = AnyCast<bool*>(&_rPreparation[pos]);
val.assign(*p, *p + length);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::list<bool> >(std::size_t pos,
std::list<bool>& val)
{
std::size_t length = _rPreparation.getLength();
bool** p = AnyCast<bool*>(&_rPreparation[pos]);
val.assign(*p, *p + length);
return true;
}
template<>
bool Extractor::extractManualImpl<std::string>(std::size_t pos, std::string& val, SQLSMALLINT cType)
{
std::size_t maxSize = _rPreparation.getMaxFieldSize();
std::size_t fetchedSize = 0;
std::size_t totalSize = 0;
SQLLEN len;
Poco::Buffer<char> apChar(CHUNK_SIZE);
char* pChar = apChar.begin();
SQLRETURN rc = 0;
val.clear();
resizeLengths(pos);
do
{
std::memset(pChar, 0, CHUNK_SIZE);
len = 0;
rc = SQLGetData(_rStmt,
(SQLUSMALLINT) pos + 1,
cType, //C data type
pChar, //returned value
CHUNK_SIZE, //buffer length
&len); //length indicator
if (SQL_NO_DATA != rc && Utility::isError(rc))
throw StatementException(_rStmt, "SQLGetData()");
if (SQL_NO_TOTAL == len)//unknown length, throw
throw UnknownDataLengthException("Could not determine returned data length.");
if (isNullLengthIndicator(len))
{
_lengths[pos] = len;
return false;
}
if (SQL_NO_DATA == rc || !len)
break;
_lengths[pos] += len;
fetchedSize = _lengths[pos] > CHUNK_SIZE ? CHUNK_SIZE : _lengths[pos];
totalSize += fetchedSize;
if (totalSize <= maxSize)
val.append(pChar, fetchedSize);
else
throw DataException(format(FLD_SIZE_EXCEEDED_FMT, fetchedSize, maxSize));
}while (true);
return true;
}
template<>
bool Extractor::extractManualImpl<Poco::Data::BLOB>(std::size_t pos,
Poco::Data::BLOB& val,
SQLSMALLINT cType)
{
std::size_t maxSize = _rPreparation.getMaxFieldSize();
std::size_t fetchedSize = 0;
std::size_t totalSize = 0;
SQLLEN len;
Poco::Buffer<char> apChar(CHUNK_SIZE);
char* pChar = apChar.begin();
SQLRETURN rc = 0;
val.clear();
resizeLengths(pos);
do
{
std::memset(pChar, 0, CHUNK_SIZE);
len = 0;
rc = SQLGetData(_rStmt,
(SQLUSMALLINT) pos + 1,
cType, //C data type
pChar, //returned value
CHUNK_SIZE, //buffer length
&len); //length indicator
_lengths[pos] += len;
if (SQL_NO_DATA != rc && Utility::isError(rc))
throw StatementException(_rStmt, "SQLGetData()");
if (SQL_NO_TOTAL == len)//unknown length, throw
throw UnknownDataLengthException("Could not determine returned data length.");
if (isNullLengthIndicator(len))
return false;
if (SQL_NO_DATA == rc || !len)
break;
fetchedSize = len > CHUNK_SIZE ? CHUNK_SIZE : len;
totalSize += fetchedSize;
if (totalSize <= maxSize)
val.appendRaw(pChar, fetchedSize);
else
throw DataException(format(FLD_SIZE_EXCEEDED_FMT, fetchedSize, maxSize));
}while (true);
return true;
}
template<>
bool Extractor::extractManualImpl<Poco::Data::Date>(std::size_t pos,
Poco::Data::Date& val,
SQLSMALLINT cType)
{
SQL_DATE_STRUCT ds;
resizeLengths(pos);
SQLRETURN rc = SQLGetData(_rStmt,
(SQLUSMALLINT) pos + 1,
cType, //C data type
&ds, //returned value
sizeof(ds), //buffer length
&_lengths[pos]); //length indicator
if (Utility::isError(rc))
throw StatementException(_rStmt, "SQLGetData()");
if (isNullLengthIndicator(_lengths[pos]))
return false;
else
Utility::dateSync(val, ds);
return true;
}
template<>
bool Extractor::extractManualImpl<Poco::Data::Time>(std::size_t pos,
Poco::Data::Time& val,
SQLSMALLINT cType)
{
SQL_TIME_STRUCT ts;
resizeLengths(pos);
SQLRETURN rc = SQLGetData(_rStmt,
(SQLUSMALLINT) pos + 1,
cType, //C data type
&ts, //returned value
sizeof(ts), //buffer length
&_lengths[pos]); //length indicator
if (Utility::isError(rc))
throw StatementException(_rStmt, "SQLGetData()");
if (isNullLengthIndicator(_lengths[pos]))
return false;
else
Utility::timeSync(val, ts);
return true;
}
template<>
bool Extractor::extractManualImpl<Poco::DateTime>(std::size_t pos,
Poco::DateTime& val,
SQLSMALLINT cType)
{
SQL_TIMESTAMP_STRUCT ts;
resizeLengths(pos);
SQLRETURN rc = SQLGetData(_rStmt,
(SQLUSMALLINT) pos + 1,
cType, //C data type
&ts, //returned value
sizeof(ts), //buffer length
&_lengths[pos]); //length indicator
if (Utility::isError(rc))
throw StatementException(_rStmt, "SQLGetData()");
if (isNullLengthIndicator(_lengths[pos]))
return false;
else
Utility::dateTimeSync(val, ts);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::Int32& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_SLONG);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::Int32>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::Int32>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::Int32>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::Int64& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_SBIGINT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::Int64>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::Int64>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::Int64>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
#ifndef POCO_LONG_IS_64_BIT
bool Extractor::extract(std::size_t pos, long& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_SLONG);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<long>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<long>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<long>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
#endif
bool Extractor::extract(std::size_t pos, double& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_DOUBLE);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<double>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<double>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<double>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::string& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_CHAR);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<std::string>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<std::string>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<std::string>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::Data::BLOB& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_BINARY);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::Data::BLOB>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::Data::BLOB>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::Data::BLOB>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::Data::Date& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_TYPE_DATE);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::Data::Date>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::Data::Date>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::Data::Date>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::Data::Time& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_TYPE_TIME);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::Data::Time>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::Data::Time>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::Data::Time>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::DateTime& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_TYPE_TIMESTAMP);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::DateTime>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::DateTime>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::DateTime>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::Int8& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_STINYINT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::Int8>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::Int8>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::Int8>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::UInt8& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_UTINYINT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::UInt8>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::UInt8>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::UInt8>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::Int16& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_SSHORT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::Int16>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::Int16>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::Int16>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::UInt16& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_USHORT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::UInt16>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::UInt16>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::UInt16>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::UInt32& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_ULONG);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::UInt32>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::UInt32>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::UInt32>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::UInt64& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_SBIGINT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::UInt64>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::UInt64>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::UInt64>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, bool& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_BIT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<bool>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<bool>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<bool>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, float& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_FLOAT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<float>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<float>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<float>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, char& val)
{
if (Preparation::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_STINYINT);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<char>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<char>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<char>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::Any& val)
{
return extractImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::Any>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImpl(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::Any>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImpl(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::Any>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImpl(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, Poco::DynamicAny& val)
{
return extractImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<Poco::DynamicAny>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImpl(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::deque<Poco::DynamicAny>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImpl(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::extract(std::size_t pos, std::list<Poco::DynamicAny>& val)
{
if (Preparation::DE_BOUND == _dataExtraction)
return extractBoundImpl(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
bool Extractor::isNull(std::size_t col, std::size_t row)
{
if (Preparation::DE_MANUAL == _dataExtraction)
{
try
{
return isNullLengthIndicator(_lengths.at(col));
} catch (std::out_of_range& ex)
{
throw RangeException(ex.what());
}
}
else
return SQL_NULL_DATA == _rPreparation.actualDataSize(col, row);
}
void Extractor::checkDataSize(std::size_t size)
{
std::size_t maxSize = _rPreparation.getMaxFieldSize();
if (size > maxSize)
throw DataException(format(FLD_SIZE_EXCEEDED_FMT, size, maxSize));
}
} } } // namespace Poco::Data::ODBC