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libreoffice/connectivity/source/cpool/ZDriverWrapper.cxx

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7.2 KiB
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/*************************************************************************
*
* $RCSfile: ZDriverWrapper.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: fs $ $Date: 2001-06-19 10:53:59 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _CONNECTIVITY_CPOOL_ZDRIVERWRAPPER_HXX_
#include "ZDriverWrapper.hxx"
#endif
#ifndef _CONNECTIVITY_ZCONNECTIONPOOL_HXX_
#include "ZConnectionPool.hxx"
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
//........................................................................
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);
if (!aReturn.hasValue() && m_xDriverAggregate.is())
aReturn = m_xDriverAggregate->queryAggregation(_rType);
return 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
//........................................................................
/*************************************************************************
* history:
* $Log: not supported by cvs2svn $
* Revision 1.1 2001/05/25 10:56:17 fs
* initial checkin - driver rerouting it's connect through the connection pool
*
*
* Revision 1.0 25.05.01 11:10:52 fs
************************************************************************/