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Diffstat (limited to 'connectivity/source/cpool/ZDriverWrapper.cxx')
-rw-r--r-- | connectivity/source/cpool/ZDriverWrapper.cxx | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/connectivity/source/cpool/ZDriverWrapper.cxx b/connectivity/source/cpool/ZDriverWrapper.cxx new file mode 100644 index 000000000000..fda9807cffec --- /dev/null +++ b/connectivity/source/cpool/ZDriverWrapper.cxx @@ -0,0 +1,135 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_connectivity.hxx" +#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 +//........................................................................ + + |