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TestStatementImpl.cpp
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//
// TestStatementImpl.cpp
//
// $Id: //poco/Main/Data/testsuite/src/TestStatementImpl.cpp#2 $
//
// 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 "TestStatementImpl.h"
#include "SessionImpl.h"
namespace Poco {
namespace Data {
namespace Test {
TestStatementImpl::TestStatementImpl(SessionImpl& rSession):
Poco::Data::StatementImpl(rSession),
_compiled(false)
{
}
TestStatementImpl::~TestStatementImpl()
{
}
void TestStatementImpl::compileImpl()
{
// prepare binding
_ptrBinder = new Binder;
_ptrExtractor = new Extractor;
_ptrPreparation = new Preparator;
_compiled = true;
}
bool TestStatementImpl::canBind() const
{
return false;
}
void TestStatementImpl::bindImpl()
{
// bind
typedef Poco::Data::AbstractBindingVec Bindings;
Bindings& binds = bindings();
if (binds.empty())
return;
Bindings::iterator it = binds.begin();
Bindings::iterator itEnd = binds.end();
std::size_t pos = 0;
for (; it != itEnd && (*it)->canBind(); ++it)
{
(*it)->bind(pos);
pos += (*it)->numOfColumnsHandled();
}
}
std::size_t TestStatementImpl::columnsReturned() const
{
return 0;
}
const MetaColumn& TestStatementImpl::metaColumn(std::size_t pos) const
{
static MetaColumn c(pos, "", MetaColumn::FDT_BOOL, 0);
return c;
}
bool TestStatementImpl::hasNext()
{
return false;
}
std::size_t TestStatementImpl::next()
{
Poco::Data::AbstractExtractionVec::iterator it = extractions().begin();
Poco::Data::AbstractExtractionVec::iterator itEnd = extractions().end();
std::size_t pos = 0;
for (; it != itEnd; ++it)
{
(*it)->extract(pos);
pos += (*it)->numOfColumnsHandled();
}
return 1u;
}
} } } // namespace Poco::Data::Test