1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef __FRAMEWORK_HELPER_WAKEUPTHREAD_HXX_ 29*cdf0e10cSrcweir #define __FRAMEWORK_HELPER_WAKEUPTHREAD_HXX_ 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir //_______________________________________________ 32*cdf0e10cSrcweir // include files of own module 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir #include <threadhelp/threadhelpbase.hxx> 35*cdf0e10cSrcweir #include <macros/debug.hxx> 36*cdf0e10cSrcweir #include <macros/generic.hxx> 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir #ifndef __FRAMEWORK_GENERAL_HXX_ 39*cdf0e10cSrcweir #include <general.h> 40*cdf0e10cSrcweir #endif 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir //_______________________________________________ 43*cdf0e10cSrcweir // include UNO interfaces 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir #ifndef _COM_SUN_STAR_URTIL_XUPDATABLE_HPP_ 46*cdf0e10cSrcweir #include <com/sun/star/util/XUpdatable.hpp> 47*cdf0e10cSrcweir #endif 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir //_______________________________________________ 50*cdf0e10cSrcweir // include all others 51*cdf0e10cSrcweir #include <cppuhelper/weakref.hxx> 52*cdf0e10cSrcweir #include <osl/thread.hxx> 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir //_______________________________________________ 55*cdf0e10cSrcweir // namespace 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir namespace framework{ 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir //_______________________________________________ 60*cdf0e10cSrcweir // definitions 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir //=============================================== 63*cdf0e10cSrcweir /** @short implements a "sleeping" thread, which try to sleep 64*cdf0e10cSrcweir without a using cpu consumption :-) */ 65*cdf0e10cSrcweir class WakeUpThread : public ThreadHelpBase 66*cdf0e10cSrcweir , public ::osl::Thread 67*cdf0e10cSrcweir { 68*cdf0e10cSrcweir //------------------------------------------- 69*cdf0e10cSrcweir // member 70*cdf0e10cSrcweir private: 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir /** @short this listener will be notified if this thread 73*cdf0e10cSrcweir waked up. */ 74*cdf0e10cSrcweir css::uno::WeakReference< css::util::XUpdatable > m_xListener; 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir //------------------------------------------- 77*cdf0e10cSrcweir // interface 78*cdf0e10cSrcweir public: 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir /** @short Register a new listener on this thread. 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir @descr The listener is holded as a weak reference. 83*cdf0e10cSrcweir If the thread detects, that no listener exists ... 84*cdf0e10cSrcweir he will terminate itself. 85*cdf0e10cSrcweir */ 86*cdf0e10cSrcweir WakeUpThread(const css::uno::Reference< css::util::XUpdatable >& xListener); 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir /** @descr The thread waits on a condition using a fix timeout value. 89*cdf0e10cSrcweir If the thread wakes up he notify the internal set listener. 90*cdf0e10cSrcweir The listener can use this "timeout" info for it's own purpose. 91*cdf0e10cSrcweir The thread itself will wait on the condition again. 92*cdf0e10cSrcweir */ 93*cdf0e10cSrcweir virtual void SAL_CALL run(); 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir virtual void SAL_CALL onTerminated(); 96*cdf0e10cSrcweir }; 97*cdf0e10cSrcweir 98*cdf0e10cSrcweir } // namespace framework 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir #endif // __FRAMEWORK_HELPER_WAKEUPTHREAD_HXX_ 101