office-gobmx/connectivity/source/cpool/ZDriverWrapper.cxx
2012-06-12 22:24:55 +01:00

126 lines
5.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "ZDriverWrapper.hxx"
#include "ZConnectionPool.hxx"
#include <osl/diagnose.h>
//........................................................................
namespace connectivity
{
//........................................................................
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::beans;
//====================================================================
//= ODriverWrapper
//====================================================================
//--------------------------------------------------------------------
ODriverWrapper::ODriverWrapper( Reference< XAggregation >& _rxAggregateDriver, OConnectionPool* _pPool )
:m_pConnectionPool(_pPool)
{
OSL_ENSURE(_rxAggregateDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate!");
OSL_ENSURE(m_pConnectionPool, "ODriverWrapper::ODriverWrapper: invalid connection pool!");
if (m_pConnectionPool)
m_pConnectionPool->acquire();
osl_incrementInterlockedCount( &m_refCount );
if (_rxAggregateDriver.is())
{
// transfer the (one and only) real ref to the aggregate to our member
m_xDriverAggregate = _rxAggregateDriver;
_rxAggregateDriver = NULL;
// a second "real" reference
m_xDriver = Reference< XDriver >(m_xDriverAggregate, UNO_QUERY);
OSL_ENSURE(m_xDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate (no XDriver)!");
// set ourself as delegator
m_xDriverAggregate->setDelegator( static_cast< XWeak* >( this ) );
}
osl_decrementInterlockedCount( &m_refCount );
}
//--------------------------------------------------------------------
ODriverWrapper::~ODriverWrapper()
{
if (m_xDriverAggregate.is())
m_xDriverAggregate->setDelegator(NULL);
if (m_pConnectionPool)
m_pConnectionPool->release();
m_pConnectionPool = NULL;
}
//--------------------------------------------------------------------
Any SAL_CALL ODriverWrapper::queryInterface( const Type& _rType ) throw (RuntimeException)
{
Any aReturn = ODriverWrapper_BASE::queryInterface(_rType);
return aReturn.hasValue() ? aReturn : (m_xDriverAggregate.is() ? m_xDriverAggregate->queryAggregation(_rType) : aReturn);
}
//--------------------------------------------------------------------
Reference< XConnection > SAL_CALL ODriverWrapper::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException)
{
Reference< XConnection > xConnection;
if (m_pConnectionPool)
// route this through the pool
xConnection = m_pConnectionPool->getConnectionWithInfo( url, info );
else if (m_xDriver.is())
xConnection = m_xDriver->connect( url, info );
return xConnection;
}
//--------------------------------------------------------------------
sal_Bool SAL_CALL ODriverWrapper::acceptsURL( const ::rtl::OUString& url ) throw (SQLException, RuntimeException)
{
return m_xDriver.is() && m_xDriver->acceptsURL(url);
}
//--------------------------------------------------------------------
Sequence< DriverPropertyInfo > SAL_CALL ODriverWrapper::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException)
{
Sequence< DriverPropertyInfo > aInfo;
if (m_xDriver.is())
aInfo = m_xDriver->getPropertyInfo(url, info);
return aInfo;
}
//--------------------------------------------------------------------
sal_Int32 SAL_CALL ODriverWrapper::getMajorVersion( ) throw (RuntimeException)
{
return m_xDriver.is() ? m_xDriver->getMajorVersion() : 0;
}
//--------------------------------------------------------------------
sal_Int32 SAL_CALL ODriverWrapper::getMinorVersion( ) throw (RuntimeException)
{
return m_xDriver.is() ? m_xDriver->getMinorVersion() : 0;
}
//........................................................................
} // namespace connectivity
//........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */