109 lines
2.8 KiB
C++
109 lines
2.8 KiB
C++
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/*************************************************************************
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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: observablethread.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: obo $ $Date: 2007-07-18 13:31:08 $
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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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#include "precompiled_sw.hxx"
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#ifndef _OBSERVABLETHREAD_HXX
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#include <observablethread.hxx>
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#endif
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#include <boost/shared_ptr.hpp>
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/** class for an observable thread
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OD 2007-01-29 #i73788#
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@author OD
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*/
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ObservableThread::ObservableThread()
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: mnRefCount( 0 ),
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mnThreadID( 0 ),
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mpThreadListener()
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{
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}
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ObservableThread::~ObservableThread()
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{
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}
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oslInterlockedCount ObservableThread::acquire()
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{
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return osl_incrementInterlockedCount( &mnRefCount );
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}
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oslInterlockedCount ObservableThread::release()
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{
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oslInterlockedCount nCount( osl_decrementInterlockedCount( &mnRefCount ) );
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if ( nCount == 0 )
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{
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delete this;
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return nCount;
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}
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return nCount;
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}
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void ObservableThread::SetListener( boost::weak_ptr< IFinishedThreadListener > pThreadListener,
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const oslInterlockedCount nThreadID )
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{
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mpThreadListener = pThreadListener;
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mnThreadID = nThreadID;
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}
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void SAL_CALL ObservableThread::run()
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{
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acquire();
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threadFunction();
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}
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void SAL_CALL ObservableThread::onTerminated()
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{
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threadFinished();
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// notify observer
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boost::shared_ptr< IFinishedThreadListener > pThreadListener = mpThreadListener.lock();
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if ( pThreadListener )
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{
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pThreadListener->NotifyAboutFinishedThread( mnThreadID );
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}
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release();
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}
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void ObservableThread::threadFinished()
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{
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// empty default implementation
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}
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