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