185 lines
7.2 KiB
C++
185 lines
7.2 KiB
C++
/*************************************************************************
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*
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* $RCSfile: ZDriverWrapper.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: fs $ $Date: 2001-06-19 10:53:59 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _CONNECTIVITY_CPOOL_ZDRIVERWRAPPER_HXX_
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#include "ZDriverWrapper.hxx"
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#endif
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#ifndef _CONNECTIVITY_ZCONNECTIONPOOL_HXX_
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#include "ZConnectionPool.hxx"
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#endif
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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//........................................................................
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namespace connectivity
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{
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//........................................................................
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::beans;
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//====================================================================
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//= ODriverWrapper
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//====================================================================
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//--------------------------------------------------------------------
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ODriverWrapper::ODriverWrapper( Reference< XAggregation >& _rxAggregateDriver, OConnectionPool* _pPool )
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:m_pConnectionPool(_pPool)
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{
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OSL_ENSURE(_rxAggregateDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate!");
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OSL_ENSURE(m_pConnectionPool, "ODriverWrapper::ODriverWrapper: invalid connection pool!");
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if (m_pConnectionPool)
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m_pConnectionPool->acquire();
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osl_incrementInterlockedCount( &m_refCount );
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if (_rxAggregateDriver.is())
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{
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// transfer the (one and only) real ref to the aggregate to our member
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m_xDriverAggregate = _rxAggregateDriver;
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_rxAggregateDriver = NULL;
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// a second "real" reference
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m_xDriver = Reference< XDriver >(m_xDriverAggregate, UNO_QUERY);
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OSL_ENSURE(m_xDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate (no XDriver)!");
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// set ourself as delegator
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m_xDriverAggregate->setDelegator( static_cast< XWeak* >( this ) );
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}
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osl_decrementInterlockedCount( &m_refCount );
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}
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//--------------------------------------------------------------------
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ODriverWrapper::~ODriverWrapper()
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{
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if (m_xDriverAggregate.is())
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m_xDriverAggregate->setDelegator(NULL);
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if (m_pConnectionPool)
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m_pConnectionPool->release();
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m_pConnectionPool = NULL;
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}
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//--------------------------------------------------------------------
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Any SAL_CALL ODriverWrapper::queryInterface( const Type& _rType ) throw (RuntimeException)
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{
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Any aReturn = ODriverWrapper_BASE::queryInterface(_rType);
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if (!aReturn.hasValue() && m_xDriverAggregate.is())
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aReturn = m_xDriverAggregate->queryAggregation(_rType);
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return aReturn;
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}
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//--------------------------------------------------------------------
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Reference< XConnection > SAL_CALL ODriverWrapper::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException)
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{
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Reference< XConnection > xConnection;
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if (m_pConnectionPool)
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// route this through the pool
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xConnection = m_pConnectionPool->getConnectionWithInfo( url, info );
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else if (m_xDriver.is())
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xConnection = m_xDriver->connect( url, info );
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return xConnection;
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}
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//--------------------------------------------------------------------
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sal_Bool SAL_CALL ODriverWrapper::acceptsURL( const ::rtl::OUString& url ) throw (SQLException, RuntimeException)
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{
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return m_xDriver.is() && m_xDriver->acceptsURL(url);
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}
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//--------------------------------------------------------------------
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Sequence< DriverPropertyInfo > SAL_CALL ODriverWrapper::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException)
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{
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Sequence< DriverPropertyInfo > aInfo;
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if (m_xDriver.is())
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aInfo = m_xDriver->getPropertyInfo(url, info);
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return aInfo;
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}
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//--------------------------------------------------------------------
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sal_Int32 SAL_CALL ODriverWrapper::getMajorVersion( ) throw (RuntimeException)
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{
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return m_xDriver.is() ? m_xDriver->getMajorVersion() : 0;
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}
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//--------------------------------------------------------------------
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sal_Int32 SAL_CALL ODriverWrapper::getMinorVersion( ) throw (RuntimeException)
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{
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return m_xDriver.is() ? m_xDriver->getMinorVersion() : 0;
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}
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//........................................................................
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} // namespace connectivity
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//........................................................................
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/*************************************************************************
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* history:
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* $Log: not supported by cvs2svn $
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* Revision 1.1 2001/05/25 10:56:17 fs
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* initial checkin - driver rerouting it's connect through the connection pool
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*
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*
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* Revision 1.0 25.05.01 11:10:52 fs
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************************************************************************/
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