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SqMod/vendor/POCO/Data/ODBC/src/Extractor.cpp
2021-08-22 18:07:06 +03:00

1392 lines
35 KiB
C++

//
// Extractor.cpp
//
// Library: Data/ODBC
// Package: ODBC
// Module: Extractor
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Data/ODBC/ODBC.h"
#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/LOB.h"
#include "Poco/Buffer.h"
#include <typeinfo>
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,
Preparator::Ptr pPreparator,
TextEncoding::Ptr pDBEncoding):
_rStmt(rStmt),
_pPreparator(pPreparator),
_dataExtraction(pPreparator->getDataExtraction()),
_pDBEncoding(pDBEncoding),
_transcode(_pDBEncoding && !_pDBEncoding->isA("UTF-8")),
_pToEncoding(_transcode ? Poco::TextEncoding::find("UTF-8") : nullptr)
{
}
Extractor::~Extractor()
{
}
template<>
bool Extractor::extractBoundImpl<std::string>(std::size_t pos, std::string& val)
{
if (isNull(pos)) return false;
std::size_t dataSize = _pPreparator->actualDataSize(pos);
char* sp = AnyCast<char*>(_pPreparator->at(pos));
std::size_t len = std::strlen(sp);
if (len < dataSize) dataSize = len;
checkDataSize(dataSize);
val.assign(sp, dataSize);
return true;
}
template<>
bool Extractor::extractBoundImpl<UTF16String>(std::size_t pos, UTF16String& val)
{
typedef UTF16String::value_type CharT;
if (isNull(pos)) return false;
std::size_t dataSize = _pPreparator->actualDataSize(pos);
CharT* sp = 0;
UTF16String us;
const std::type_info& ti = _pPreparator->at(pos).type();
if (ti == typeid(CharT*))
{
sp = AnyCast<CharT*>(_pPreparator->at(pos));
}
else if (ti == typeid(char*))
{
std::string s(AnyCast<char*>(_pPreparator->at(pos)));
Poco::UnicodeConverter::convert(s, us);
sp = const_cast<CharT*>(us.c_str());
}
else
{
throw Poco::Data::ExtractException("Unsupported string type: " + std::string(ti.name()));
}
std::size_t len = Poco::UnicodeConverter::UTFStrlen(sp);
if (len < dataSize) dataSize = len;
checkDataSize(dataSize);
val.assign(sp, dataSize);
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>(&(_pPreparator->at(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> >(_pPreparator->at(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> >(_pPreparator->at(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> >(_pPreparator->at(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 = _pPreparator->actualDataSize(pos);
checkDataSize(dataSize);
SQL_TIME_STRUCT& ts = *AnyCast<SQL_TIME_STRUCT>(&_pPreparator->at(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> >(_pPreparator->at(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> >(_pPreparator->at(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> >(_pPreparator->at(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 = _pPreparator->actualDataSize(pos);
checkDataSize(dataSize);
SQL_TIMESTAMP_STRUCT& tss = *AnyCast<SQL_TIMESTAMP_STRUCT>(&_pPreparator->at(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> >(_pPreparator->at(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> >(_pPreparator->at(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> >(_pPreparator->at(pos));
Utility::dateTimeSync(val, ds);
return true;
}
template<>
bool Extractor::extractBoundImpl<Poco::UUID>(std::size_t pos, Poco::UUID& val)
{
if (isNull(pos)) return false;
std::size_t dataSize = _pPreparator->actualDataSize(pos);
checkDataSize(dataSize);
char* pBuffer = *AnyCast<char*>(&_pPreparator->at(pos));
val.copyFrom(pBuffer);
return true;
}
template<>
bool Extractor::extractBoundImplContainer<std::vector<bool> >(std::size_t pos,
std::vector<bool>& val)
{
std::size_t length = _pPreparator->getLength();
bool** p = AnyCast<bool*>(&_pPreparator->at(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 = _pPreparator->getLength();
bool** p = AnyCast<bool*>(&_pPreparator->at(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 = _pPreparator->getLength();
bool** p = AnyCast<bool*>(&_pPreparator->at(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 = _pPreparator->getMaxFieldSize();
std::size_t fetchedSize = 0;
std::size_t totalSize = 0;
SQLLEN len;
const int bufSize = CHUNK_SIZE;
Poco::Buffer<char> apChar(bufSize);
char* pChar = apChar.begin();
SQLRETURN rc = 0;
val.clear();
resizeLengths(pos);
do
{
std::memset(pChar, 0, bufSize);
len = 0;
rc = SQLGetData(_rStmt,
(SQLUSMALLINT) pos + 1,
cType, //C data type
pChar, //returned value
bufSize, //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<UTF16String>(std::size_t pos, UTF16String& val, SQLSMALLINT cType)
{
std::size_t maxSize = _pPreparator->getMaxFieldSize();
std::size_t fetchedSize = 0;
std::size_t totalSize = 0;
SQLLEN len;
const int bufSize = CHUNK_SIZE;
Poco::Buffer<UTF16String::value_type> apChar(bufSize);
UTF16String::value_type* pChar = apChar.begin();
SQLRETURN rc = 0;
val.clear();
resizeLengths(pos);
do
{
std::memset(pChar, 0, bufSize);
len = 0;
rc = SQLGetData(_rStmt,
(SQLUSMALLINT)pos + 1,
cType, //C data type
pChar, //returned value
bufSize, //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 / sizeof(UTF16Char));
else
throw DataException(format(FLD_SIZE_EXCEEDED_FMT, fetchedSize, maxSize));
} while (true);
return true;
}
template<>
bool Extractor::extractManualImpl<Poco::Data::CLOB>(std::size_t pos,
Poco::Data::CLOB& val,
SQLSMALLINT cType)
{
std::size_t maxSize = _pPreparator->getMaxFieldSize();
std::size_t fetchedSize = 0;
std::size_t totalSize = 0;
SQLLEN len;
const int bufSize = CHUNK_SIZE;
Poco::Buffer<char> apChar(bufSize);
char* pChar = apChar.begin();
SQLRETURN rc = 0;
val.clear();
resizeLengths(pos);
do
{
std::memset(pChar, 0, bufSize);
len = 0;
rc = SQLGetData(_rStmt,
(SQLUSMALLINT) pos + 1,
cType, //C data type
pChar, //returned value
bufSize, //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;
}
template<>
bool Extractor::extractManualImpl<Poco::UUID>(std::size_t pos,
Poco::UUID& val,
SQLSMALLINT cType)
{
char buffer[16];
resizeLengths(pos);
SQLRETURN rc = SQLGetData(_rStmt,
(SQLUSMALLINT) pos + 1,
cType, //C data type
&buffer, //returned value
sizeof(buffer), //buffer length
&_lengths[pos]); //length indicator
if (Utility::isError(rc))
throw StatementException(_rStmt, "SQLGetData()");
if (isNullLengthIndicator(_lengths[pos]))
return false;
else
val.copyFrom(buffer);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::Int32& val)
{
if (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::DE_BOUND == _dataExtraction)
return extractBoundImplContainer(pos, val);
else
throw InvalidAccessException("Direct container extraction only allowed for bound mode.");
}
#ifndef POCO_INT64_IS_LONG
bool Extractor::extract(std::size_t pos, long& val)
{
if (Preparator::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_SLONG);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, unsigned long& val)
{
if (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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)
{
bool ret = false;
if (!_transcode)
{
if (Preparator::DE_MANUAL == _dataExtraction)
ret = extractManualImpl(pos, val, SQL_C_CHAR);
else
ret = extractBoundImpl(pos, val);
}
else
{
std::string result;
if (Preparator::DE_MANUAL == _dataExtraction)
ret = extractManualImpl(pos, result, SQL_C_CHAR);
else
ret = extractBoundImpl(pos, result);
Poco::TextConverter converter(*_pDBEncoding, *_pToEncoding);
converter.convert(result, val);
}
return ret;
}
bool Extractor::extract(std::size_t pos, std::vector<std::string>& val)
{
return stringContainerExtract(pos, val);
}
bool Extractor::extract(std::size_t pos, std::deque<std::string>& val)
{
return stringContainerExtract(pos, val);
}
bool Extractor::extract(std::size_t pos, std::list<std::string>& val)
{
return stringContainerExtract(pos, val);
}
bool Extractor::extract(std::size_t pos, UTF16String& val)
{
if (Preparator::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_WCHAR);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, std::vector<UTF16String>& val)
{
if (Preparator::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<UTF16String>& val)
{
if (Preparator::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<UTF16String>& val)
{
if (Preparator::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 (Preparator::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_BINARY);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, Poco::Data::CLOB& val)
{
if (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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::vector<Poco::Data::CLOB>& val)
{
if (Preparator::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::CLOB>& val)
{
if (Preparator::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::CLOB>& val)
{
if (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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::UUID& val)
{
if (Preparator::DE_MANUAL == _dataExtraction)
return extractManualImpl(pos, val, SQL_C_BINARY);
else
return extractBoundImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, Poco::Int8& val)
{
if (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::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 (Preparator::DE_MANUAL == _dataExtraction)
{
try
{
return isNullLengthIndicator(_lengths.at(col));
}
catch (std::out_of_range& ex)
{
throw RangeException(ex.what());
}
}
else
return SQL_NULL_DATA == _pPreparator->actualDataSize(col, row);
}
void Extractor::checkDataSize(std::size_t size)
{
std::size_t maxSize = _pPreparator->getMaxFieldSize();
if (size > maxSize)
throw DataException(format(FLD_SIZE_EXCEEDED_FMT, size, maxSize));
}
} } } // namespace Poco::Data::ODBC