6450d1a7f5
Fixes #fdo30794 Based on bin/add-modelines script (originally posted in mail 1286706307.1871.1399280959@webmail.messagingengine.com) Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
147 lines
5.1 KiB
C++
147 lines
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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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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#include "apitools.hxx"
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#include "dbastrings.hrc"
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#include <cppuhelper/typeprovider.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <osl/diagnose.h>
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#include <tools/debug.hxx>
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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 )
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{
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if (! rBHelper.bDisposed)
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{
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// *before* again incrementing our ref count, ensure that our weak connection point
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// will not create references to us anymore (via XAdapter::queryAdapted)
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disposeWeakConnectionPoint();
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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 (before dispose)!" );
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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 (after dispose)!" );
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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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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