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//
// DynamicLOB.cpp
//
// Library: Data
// Package: DataCore
// Module: DynamicLOB
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifdef __GNUC__
// TODO: determine g++ version able to do the right thing without these specializations
#include "Poco/Data/DynamicLOB.h"
#include "Poco/Data/LOB.h"
#include "Poco/Dynamic/Var.h"
namespace Poco {
namespace Dynamic {
using Poco::Data::CLOB;
using Poco::Data::BLOB;
template <>
Var::operator CLOB () const
{
VarHolder* pHolder = content();
if (!pHolder)
throw InvalidAccessException("Can not convert empty value.");
if (typeid(CLOB) == pHolder->type())
return extract<CLOB>();
else
{
std::string result;
pHolder->convert(result);
return CLOB(result);
}
}
template <>
Var::operator BLOB () const
{
VarHolder* pHolder = content();
if (!pHolder)
throw InvalidAccessException("Can not convert empty value.");
if (typeid(BLOB) == pHolder->type())
return extract<BLOB>();
else
{
std::string result;
pHolder->convert(result);
return BLOB(reinterpret_cast<const unsigned char*>(result.data()),
result.size());
}
}
} } // namespace Poco::Data
#endif // __GNUC__
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