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/*************************************************************************
*
* 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 <cppuhelper/typeprovider.hxx>
#endif
#include <com/sun/star/lang/XServiceInfo.hpp>
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#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;
}
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