/************************************************************************* * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: apitools.cxx,v $ * * $Revision: 1.10 $ * * last change: $Author: obo $ $Date: 2006-09-17 06:50:56 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. * * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2005 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 * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_dbaccess.hxx" #ifndef _DBASHARED_APITOOLS_HXX_ #include "apitools.hxx" #endif #ifndef DBACCESS_SHARED_DBASTRINGS_HRC #include "dbastrings.hrc" #endif #ifndef _CPPUHELPER_TYPEPROVIDER_HXX_ #include #endif #include #ifndef _OSL_DIAGNOSE_H_ #include #endif #ifndef _TOOLS_DEBUG_HXX #include #endif using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace cppu; using namespace osl; using namespace dbaccess; //================================================================================== //= various helper functions //================================================================================== //============================================================ //= OSubComponent //============================================================ DBG_NAME(OSubComponent) //-------------------------------------------------------------------------- OSubComponent::OSubComponent(Mutex& _rMutex, const Reference< XInterface > & xParent) :OComponentHelper(_rMutex) ,m_xParent(xParent) { DBG_CTOR(OSubComponent,NULL); } // ----------------------------------------------------------------------------- OSubComponent::~OSubComponent() { m_xParent = NULL; DBG_DTOR(OSubComponent,NULL); } // com::sun::star::lang::XTypeProvider //-------------------------------------------------------------------------- Sequence< Type > OSubComponent::getTypes() throw (RuntimeException) { OTypeCollection aTypes(::getCppuType( (const Reference< XComponent > *)0 ), ::getCppuType( (const Reference< XTypeProvider > *)0 ), ::getCppuType( (const Reference< XWeak > *)0 )); return aTypes.getTypes(); } // XInterface //-------------------------------------------------------------------------- void OSubComponent::acquire() throw ( ) { OComponentHelper::acquire(); } //-------------------------------------------------------------------------- void OSubComponent::release() throw ( ) { Reference< XInterface > x( xDelegator ); if (! x.is()) { if (osl_decrementInterlockedCount( &m_refCount ) == 0 && m_refCount == 0 ) { OSL_ENSURE( m_refCount == 0, "OSubComponent::release: why the hell is this false!" ); if (! rBHelper.bDisposed) { Reference< XInterface > xHoldAlive( *this ); // remember the parent Reference< XInterface > xParent; { MutexGuard aGuard( rBHelper.rMutex ); xParent = m_xParent; m_xParent = NULL; } OSL_ENSURE( m_refCount == 1, "OSubComponent::release: invalid ref count!" ); // First dispose dispose(); // only the alive ref holds the object OSL_ENSURE( m_refCount == 1, "OSubComponent::release: invalid ref count!" ); // release the parent in the ~ if (xParent.is()) { MutexGuard aGuard( rBHelper.rMutex ); m_xParent = xParent; } // destroy the object if xHoldAlive decrement the refcount to 0 return; } } // restore the reference count osl_incrementInterlockedCount( &m_refCount ); } // as we cover the job of the componenthelper we use the ... OWeakAggObject::release(); } //-------------------------------------------------------------------------- Any OSubComponent::queryInterface( const Type & rType ) throw(RuntimeException) { Any aReturn; if (!rType.equals(::getCppuType(static_cast< Reference< XAggregation >* >(NULL)))) aReturn = OComponentHelper::queryInterface(rType); return aReturn; }