1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 #include "precompiled_sw.hxx" 28 #include <observablethread.hxx> 29 30 #include <boost/shared_ptr.hpp> 31 32 /** class for an observable thread 33 34 OD 2007-01-29 #i73788# 35 36 @author OD 37 */ 38 ObservableThread::ObservableThread() 39 : mnRefCount( 0 ), 40 mnThreadID( 0 ), 41 mpThreadListener() 42 { 43 } 44 45 ObservableThread::~ObservableThread() 46 { 47 } 48 49 oslInterlockedCount ObservableThread::acquire() 50 { 51 return osl_incrementInterlockedCount( &mnRefCount ); 52 } 53 54 oslInterlockedCount ObservableThread::release() 55 { 56 oslInterlockedCount nCount( osl_decrementInterlockedCount( &mnRefCount ) ); 57 if ( nCount == 0 ) 58 { 59 delete this; 60 return nCount; 61 } 62 63 return nCount; 64 } 65 66 void ObservableThread::SetListener( boost::weak_ptr< IFinishedThreadListener > pThreadListener, 67 const oslInterlockedCount nThreadID ) 68 { 69 mpThreadListener = pThreadListener; 70 mnThreadID = nThreadID; 71 } 72 73 void SAL_CALL ObservableThread::run() 74 { 75 acquire(); 76 77 threadFunction(); 78 } 79 80 void SAL_CALL ObservableThread::onTerminated() 81 { 82 threadFinished(); 83 84 // notify observer 85 boost::shared_ptr< IFinishedThreadListener > pThreadListener = mpThreadListener.lock(); 86 if ( pThreadListener ) 87 { 88 pThreadListener->NotifyAboutFinishedThread( mnThreadID ); 89 } 90 91 release(); 92 } 93 94 void ObservableThread::threadFinished() 95 { 96 // empty default implementation 97 } 98