mirror of
https://github.com/pocoproject/poco.git
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change EOL to 'native'
This commit is contained in:
Aleksandar Fabijanic
@@ -1,318 +1,318 @@
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//
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// Statement.cpp
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//
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// $Id: //poco/Main/Data/src/Statement.cpp#11 $
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//
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// Library: Data
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// Package: DataCore
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// Module: Statement
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//
|
||||
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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||||
// and Contributors.
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||||
//
|
||||
// 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.
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||||
//
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#include "Poco/Data/Statement.h"
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#include "Poco/Data/DataException.h"
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#include "Poco/Data/Extraction.h"
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#include "Poco/Data/Session.h"
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#include "Poco/Data/Bulk.h"
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#include "Poco/Any.h"
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#include "Poco/Tuple.h"
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#include "Poco/ActiveMethod.h"
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#include <algorithm>
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namespace Poco {
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namespace Data {
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Statement::Statement(StatementImpl* pImpl):
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_pImpl(pImpl),
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_async(false)
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{
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poco_check_ptr (pImpl);
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}
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Statement::Statement(Session& session):
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_async(false)
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{
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reset(session);
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}
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Statement::Statement(const Statement& stmt):
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_pImpl(stmt._pImpl),
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_async(stmt._async),
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_pResult(stmt._pResult),
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_pAsyncExec(stmt._pAsyncExec),
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_arguments(stmt._arguments),
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_pRowFormatter(stmt._pRowFormatter)
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{
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}
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Statement::~Statement()
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{
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}
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Statement& Statement::operator = (const Statement& stmt)
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{
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Statement tmp(stmt);
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swap(tmp);
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return *this;
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}
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void Statement::swap(Statement& other)
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{
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using std::swap;
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swap(_pImpl, other._pImpl);
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swap(_async, other._async);
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swap(_pAsyncExec, other._pAsyncExec);
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swap(_pResult, other._pResult);
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_arguments.swap(other._arguments);
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swap(_pRowFormatter, other._pRowFormatter);
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}
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Statement& Statement::reset(Session& session)
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{
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Statement stmt(session.createStatementImpl());
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swap(stmt);
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return *this;
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}
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std::size_t Statement::execute(bool reset)
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{
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Mutex::ScopedLock lock(_mutex);
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bool isDone = done();
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if (initialized() || paused() || isDone)
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{
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if (_arguments.size())
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{
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_pImpl->formatSQL(_arguments);
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_arguments.clear();
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}
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if (!isAsync())
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{
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if (isDone) _pImpl->reset();
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return _pImpl->execute(reset);
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}
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else
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{
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doAsyncExec();
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return 0;
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}
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} else
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throw InvalidAccessException("Statement still executing.");
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}
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const Statement::Result& Statement::executeAsync(bool reset)
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{
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Mutex::ScopedLock lock(_mutex);
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if (initialized() || paused() || done())
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return doAsyncExec(reset);
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else
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throw InvalidAccessException("Statement still executing.");
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}
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const Statement::Result& Statement::doAsyncExec(bool reset)
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{
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if (done()) _pImpl->reset();
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if (!_pAsyncExec)
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_pAsyncExec = new AsyncExecMethod(_pImpl, &StatementImpl::execute);
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_pResult = new Result((*_pAsyncExec)(reset));
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return *_pResult;
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}
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void Statement::setAsync(bool async)
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{
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_async = async;
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if (_async && !_pAsyncExec)
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_pAsyncExec = new AsyncExecMethod(_pImpl, &StatementImpl::execute);
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}
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std::size_t Statement::wait(long milliseconds)
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{
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if (!_pResult) return 0;
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if (WAIT_FOREVER != milliseconds)
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_pResult->wait(milliseconds);
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else
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_pResult->wait();
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if (_pResult->exception())
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throw *_pResult->exception();
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return _pResult->data();
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}
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const std::string& Statement::getStorage() const
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{
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switch (storage())
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{
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case STORAGE_VECTOR:
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return StatementImpl::VECTOR;
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case STORAGE_LIST:
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return StatementImpl::LIST;
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case STORAGE_DEQUE:
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return StatementImpl::DEQUE;
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case STORAGE_UNKNOWN:
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return StatementImpl::UNKNOWN;
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}
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throw IllegalStateException("Invalid storage setting.");
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}
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Statement& Statement::operator , (Manipulator manip)
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{
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manip(*this);
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return *this;
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}
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Statement& Statement::addBind(AbstractBinding* pBind, bool duplicate)
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{
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if (pBind->isBulk())
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{
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if (!_pImpl->isBulkSupported())
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throw InvalidAccessException("Bulk not supported by this session.");
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if(_pImpl->bulkBindingAllowed())
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_pImpl->setBulkBinding();
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else
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throw InvalidAccessException("Bulk and non-bulk binding modes can not be mixed.");
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}
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else _pImpl->forbidBulk();
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if (duplicate) pBind->duplicate();
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_pImpl->addBind(pBind);
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return *this;
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}
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Statement& Statement::addExtract(AbstractExtraction* pExtract, bool duplicate)
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{
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if (pExtract->isBulk())
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{
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if (!_pImpl->isBulkSupported())
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throw InvalidAccessException("Bulk not supported by this session.");
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|
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if(_pImpl->bulkExtractionAllowed())
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{
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Bulk b(pExtract->getLimit());
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_pImpl->setBulkExtraction(b);
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}
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else
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throw InvalidAccessException("Bulk and non-bulk extraction modes can not be mixed.");
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}
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else _pImpl->forbidBulk();
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if (duplicate) pExtract->duplicate();
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_pImpl->addExtract(pExtract);
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return *this;
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}
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Statement& Statement::operator , (const Limit& extrLimit)
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{
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if (_pImpl->isBulkExtraction() && _pImpl->extractionLimit() != extrLimit)
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throw InvalidArgumentException("Limit for bulk extraction already set.");
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_pImpl->setExtractionLimit(extrLimit);
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return *this;
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}
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Statement& Statement::operator , (const Range& extrRange)
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{
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if (_pImpl->isBulkExtraction())
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throw InvalidAccessException("Can not set range for bulk extraction.");
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_pImpl->setExtractionLimit(extrRange.lower());
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_pImpl->setExtractionLimit(extrRange.upper());
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return *this;
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}
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Statement& Statement::operator , (const Bulk& bulk)
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{
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if (!_pImpl->isBulkSupported())
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throw InvalidAccessException("Bulk not supported by this session.");
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if (0 == _pImpl->extractions().size() &&
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0 == _pImpl->bindings().size() &&
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_pImpl->bulkExtractionAllowed() &&
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_pImpl->bulkBindingAllowed())
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{
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_pImpl->setBulkExtraction(bulk);
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_pImpl->setBulkBinding();
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}
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else
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throw InvalidAccessException("Can not set bulk operations.");
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return *this;
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}
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Statement& Statement::operator , (BulkFnType)
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{
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const Limit& limit(_pImpl->extractionLimit());
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if (limit.isHardLimit() ||
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limit.isLowerLimit() ||
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Limit::LIMIT_UNLIMITED == limit.value())
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{
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throw InvalidAccessException("Bulk is only allowed with limited extraction,"
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"non-hard and zero-based limits.");
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}
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Bulk bulk(limit);
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_pImpl->setBulkExtraction(bulk);
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_pImpl->setBulkBinding();
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return *this;
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}
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Session Statement::session()
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{
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Poco::AutoPtr<SessionImpl> ps(&impl()->session(), true);
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return Session(ps);
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}
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} } // namespace Poco::Data
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//
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// Statement.cpp
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//
|
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// $Id: //poco/Main/Data/src/Statement.cpp#11 $
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//
|
||||
// Library: Data
|
||||
// Package: DataCore
|
||||
// Module: Statement
|
||||
//
|
||||
// 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/Statement.h"
|
||||
#include "Poco/Data/DataException.h"
|
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#include "Poco/Data/Extraction.h"
|
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#include "Poco/Data/Session.h"
|
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#include "Poco/Data/Bulk.h"
|
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#include "Poco/Any.h"
|
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#include "Poco/Tuple.h"
|
||||
#include "Poco/ActiveMethod.h"
|
||||
#include <algorithm>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
namespace Data {
|
||||
|
||||
|
||||
Statement::Statement(StatementImpl* pImpl):
|
||||
_pImpl(pImpl),
|
||||
_async(false)
|
||||
{
|
||||
poco_check_ptr (pImpl);
|
||||
}
|
||||
|
||||
|
||||
Statement::Statement(Session& session):
|
||||
_async(false)
|
||||
{
|
||||
reset(session);
|
||||
}
|
||||
|
||||
|
||||
Statement::Statement(const Statement& stmt):
|
||||
_pImpl(stmt._pImpl),
|
||||
_async(stmt._async),
|
||||
_pResult(stmt._pResult),
|
||||
_pAsyncExec(stmt._pAsyncExec),
|
||||
_arguments(stmt._arguments),
|
||||
_pRowFormatter(stmt._pRowFormatter)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
Statement::~Statement()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::operator = (const Statement& stmt)
|
||||
{
|
||||
Statement tmp(stmt);
|
||||
swap(tmp);
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
void Statement::swap(Statement& other)
|
||||
{
|
||||
using std::swap;
|
||||
|
||||
swap(_pImpl, other._pImpl);
|
||||
swap(_async, other._async);
|
||||
swap(_pAsyncExec, other._pAsyncExec);
|
||||
swap(_pResult, other._pResult);
|
||||
_arguments.swap(other._arguments);
|
||||
swap(_pRowFormatter, other._pRowFormatter);
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::reset(Session& session)
|
||||
{
|
||||
Statement stmt(session.createStatementImpl());
|
||||
swap(stmt);
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
std::size_t Statement::execute(bool reset)
|
||||
{
|
||||
Mutex::ScopedLock lock(_mutex);
|
||||
bool isDone = done();
|
||||
if (initialized() || paused() || isDone)
|
||||
{
|
||||
if (_arguments.size())
|
||||
{
|
||||
_pImpl->formatSQL(_arguments);
|
||||
_arguments.clear();
|
||||
}
|
||||
|
||||
if (!isAsync())
|
||||
{
|
||||
if (isDone) _pImpl->reset();
|
||||
return _pImpl->execute(reset);
|
||||
}
|
||||
else
|
||||
{
|
||||
doAsyncExec();
|
||||
return 0;
|
||||
}
|
||||
} else
|
||||
throw InvalidAccessException("Statement still executing.");
|
||||
}
|
||||
|
||||
|
||||
const Statement::Result& Statement::executeAsync(bool reset)
|
||||
{
|
||||
Mutex::ScopedLock lock(_mutex);
|
||||
if (initialized() || paused() || done())
|
||||
return doAsyncExec(reset);
|
||||
else
|
||||
throw InvalidAccessException("Statement still executing.");
|
||||
}
|
||||
|
||||
|
||||
const Statement::Result& Statement::doAsyncExec(bool reset)
|
||||
{
|
||||
if (done()) _pImpl->reset();
|
||||
if (!_pAsyncExec)
|
||||
_pAsyncExec = new AsyncExecMethod(_pImpl, &StatementImpl::execute);
|
||||
_pResult = new Result((*_pAsyncExec)(reset));
|
||||
return *_pResult;
|
||||
}
|
||||
|
||||
|
||||
void Statement::setAsync(bool async)
|
||||
{
|
||||
_async = async;
|
||||
if (_async && !_pAsyncExec)
|
||||
_pAsyncExec = new AsyncExecMethod(_pImpl, &StatementImpl::execute);
|
||||
}
|
||||
|
||||
|
||||
std::size_t Statement::wait(long milliseconds)
|
||||
{
|
||||
if (!_pResult) return 0;
|
||||
|
||||
if (WAIT_FOREVER != milliseconds)
|
||||
_pResult->wait(milliseconds);
|
||||
else
|
||||
_pResult->wait();
|
||||
|
||||
if (_pResult->exception())
|
||||
throw *_pResult->exception();
|
||||
|
||||
return _pResult->data();
|
||||
}
|
||||
|
||||
|
||||
const std::string& Statement::getStorage() const
|
||||
{
|
||||
switch (storage())
|
||||
{
|
||||
case STORAGE_VECTOR:
|
||||
return StatementImpl::VECTOR;
|
||||
case STORAGE_LIST:
|
||||
return StatementImpl::LIST;
|
||||
case STORAGE_DEQUE:
|
||||
return StatementImpl::DEQUE;
|
||||
case STORAGE_UNKNOWN:
|
||||
return StatementImpl::UNKNOWN;
|
||||
}
|
||||
|
||||
throw IllegalStateException("Invalid storage setting.");
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::operator , (Manipulator manip)
|
||||
{
|
||||
manip(*this);
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::addBind(AbstractBinding* pBind, bool duplicate)
|
||||
{
|
||||
if (pBind->isBulk())
|
||||
{
|
||||
if (!_pImpl->isBulkSupported())
|
||||
throw InvalidAccessException("Bulk not supported by this session.");
|
||||
|
||||
if(_pImpl->bulkBindingAllowed())
|
||||
_pImpl->setBulkBinding();
|
||||
else
|
||||
throw InvalidAccessException("Bulk and non-bulk binding modes can not be mixed.");
|
||||
}
|
||||
else _pImpl->forbidBulk();
|
||||
|
||||
if (duplicate) pBind->duplicate();
|
||||
_pImpl->addBind(pBind);
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::addExtract(AbstractExtraction* pExtract, bool duplicate)
|
||||
{
|
||||
if (pExtract->isBulk())
|
||||
{
|
||||
if (!_pImpl->isBulkSupported())
|
||||
throw InvalidAccessException("Bulk not supported by this session.");
|
||||
|
||||
if(_pImpl->bulkExtractionAllowed())
|
||||
{
|
||||
Bulk b(pExtract->getLimit());
|
||||
_pImpl->setBulkExtraction(b);
|
||||
}
|
||||
else
|
||||
throw InvalidAccessException("Bulk and non-bulk extraction modes can not be mixed.");
|
||||
}
|
||||
else _pImpl->forbidBulk();
|
||||
|
||||
if (duplicate) pExtract->duplicate();
|
||||
_pImpl->addExtract(pExtract);
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::operator , (const Limit& extrLimit)
|
||||
{
|
||||
if (_pImpl->isBulkExtraction() && _pImpl->extractionLimit() != extrLimit)
|
||||
throw InvalidArgumentException("Limit for bulk extraction already set.");
|
||||
|
||||
_pImpl->setExtractionLimit(extrLimit);
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::operator , (const Range& extrRange)
|
||||
{
|
||||
if (_pImpl->isBulkExtraction())
|
||||
throw InvalidAccessException("Can not set range for bulk extraction.");
|
||||
|
||||
_pImpl->setExtractionLimit(extrRange.lower());
|
||||
_pImpl->setExtractionLimit(extrRange.upper());
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::operator , (const Bulk& bulk)
|
||||
{
|
||||
if (!_pImpl->isBulkSupported())
|
||||
throw InvalidAccessException("Bulk not supported by this session.");
|
||||
|
||||
if (0 == _pImpl->extractions().size() &&
|
||||
0 == _pImpl->bindings().size() &&
|
||||
_pImpl->bulkExtractionAllowed() &&
|
||||
_pImpl->bulkBindingAllowed())
|
||||
{
|
||||
_pImpl->setBulkExtraction(bulk);
|
||||
_pImpl->setBulkBinding();
|
||||
}
|
||||
else
|
||||
throw InvalidAccessException("Can not set bulk operations.");
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
Statement& Statement::operator , (BulkFnType)
|
||||
{
|
||||
const Limit& limit(_pImpl->extractionLimit());
|
||||
if (limit.isHardLimit() ||
|
||||
limit.isLowerLimit() ||
|
||||
Limit::LIMIT_UNLIMITED == limit.value())
|
||||
{
|
||||
throw InvalidAccessException("Bulk is only allowed with limited extraction,"
|
||||
"non-hard and zero-based limits.");
|
||||
}
|
||||
|
||||
Bulk bulk(limit);
|
||||
_pImpl->setBulkExtraction(bulk);
|
||||
_pImpl->setBulkBinding();
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
Session Statement::session()
|
||||
{
|
||||
Poco::AutoPtr<SessionImpl> ps(&impl()->session(), true);
|
||||
return Session(ps);
|
||||
}
|
||||
|
||||
|
||||
} } // namespace Poco::Data
|
||||
|
||||
Reference in New Issue
Block a user