1*f8e07b45SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*f8e07b45SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*f8e07b45SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*f8e07b45SAndrew Rist * distributed with this work for additional information 6*f8e07b45SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*f8e07b45SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*f8e07b45SAndrew Rist * "License"); you may not use this file except in compliance 9*f8e07b45SAndrew Rist * with the License. You may obtain a copy of the License at 10cdf0e10cSrcweir * 11*f8e07b45SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cdf0e10cSrcweir * 13*f8e07b45SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*f8e07b45SAndrew Rist * software distributed under the License is distributed on an 15*f8e07b45SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*f8e07b45SAndrew Rist * KIND, either express or implied. See the License for the 17*f8e07b45SAndrew Rist * specific language governing permissions and limitations 18*f8e07b45SAndrew Rist * under the License. 19cdf0e10cSrcweir * 20*f8e07b45SAndrew Rist *************************************************************/ 21*f8e07b45SAndrew Rist 22*f8e07b45SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef __FRAMEWORK_HELPER_WAKEUPTHREAD_HXX_ 25cdf0e10cSrcweir #define __FRAMEWORK_HELPER_WAKEUPTHREAD_HXX_ 26cdf0e10cSrcweir 27cdf0e10cSrcweir //_______________________________________________ 28cdf0e10cSrcweir // include files of own module 29cdf0e10cSrcweir 30cdf0e10cSrcweir #include <threadhelp/threadhelpbase.hxx> 31cdf0e10cSrcweir #include <macros/debug.hxx> 32cdf0e10cSrcweir #include <macros/generic.hxx> 33cdf0e10cSrcweir 34cdf0e10cSrcweir #ifndef __FRAMEWORK_GENERAL_HXX_ 35cdf0e10cSrcweir #include <general.h> 36cdf0e10cSrcweir #endif 37cdf0e10cSrcweir 38cdf0e10cSrcweir //_______________________________________________ 39cdf0e10cSrcweir // include UNO interfaces 40cdf0e10cSrcweir 41cdf0e10cSrcweir #ifndef _COM_SUN_STAR_URTIL_XUPDATABLE_HPP_ 42cdf0e10cSrcweir #include <com/sun/star/util/XUpdatable.hpp> 43cdf0e10cSrcweir #endif 44cdf0e10cSrcweir 45cdf0e10cSrcweir //_______________________________________________ 46cdf0e10cSrcweir // include all others 47cdf0e10cSrcweir #include <cppuhelper/weakref.hxx> 48cdf0e10cSrcweir #include <osl/thread.hxx> 49cdf0e10cSrcweir 50cdf0e10cSrcweir //_______________________________________________ 51cdf0e10cSrcweir // namespace 52cdf0e10cSrcweir 53cdf0e10cSrcweir namespace framework{ 54cdf0e10cSrcweir 55cdf0e10cSrcweir //_______________________________________________ 56cdf0e10cSrcweir // definitions 57cdf0e10cSrcweir 58cdf0e10cSrcweir //=============================================== 59cdf0e10cSrcweir /** @short implements a "sleeping" thread, which try to sleep 60cdf0e10cSrcweir without a using cpu consumption :-) */ 61cdf0e10cSrcweir class WakeUpThread : public ThreadHelpBase 62cdf0e10cSrcweir , public ::osl::Thread 63cdf0e10cSrcweir { 64cdf0e10cSrcweir //------------------------------------------- 65cdf0e10cSrcweir // member 66cdf0e10cSrcweir private: 67cdf0e10cSrcweir 68cdf0e10cSrcweir /** @short this listener will be notified if this thread 69cdf0e10cSrcweir waked up. */ 70cdf0e10cSrcweir css::uno::WeakReference< css::util::XUpdatable > m_xListener; 71cdf0e10cSrcweir 72cdf0e10cSrcweir //------------------------------------------- 73cdf0e10cSrcweir // interface 74cdf0e10cSrcweir public: 75cdf0e10cSrcweir 76cdf0e10cSrcweir /** @short Register a new listener on this thread. 77cdf0e10cSrcweir 78cdf0e10cSrcweir @descr The listener is holded as a weak reference. 79cdf0e10cSrcweir If the thread detects, that no listener exists ... 80cdf0e10cSrcweir he will terminate itself. 81cdf0e10cSrcweir */ 82cdf0e10cSrcweir WakeUpThread(const css::uno::Reference< css::util::XUpdatable >& xListener); 83cdf0e10cSrcweir 84cdf0e10cSrcweir /** @descr The thread waits on a condition using a fix timeout value. 85cdf0e10cSrcweir If the thread wakes up he notify the internal set listener. 86cdf0e10cSrcweir The listener can use this "timeout" info for it's own purpose. 87cdf0e10cSrcweir The thread itself will wait on the condition again. 88cdf0e10cSrcweir */ 89cdf0e10cSrcweir virtual void SAL_CALL run(); 90cdf0e10cSrcweir 91cdf0e10cSrcweir virtual void SAL_CALL onTerminated(); 92cdf0e10cSrcweir }; 93cdf0e10cSrcweir 94cdf0e10cSrcweir } // namespace framework 95cdf0e10cSrcweir 96cdf0e10cSrcweir #endif // __FRAMEWORK_HELPER_WAKEUPTHREAD_HXX_ 97