1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef _THREADLISTENER_HXX 24 #define _THREADLISTENER_HXX 25 26 #include <ifinishedthreadlistener.hxx> 27 #include <ithreadlistenerowner.hxx> 28 #include <observablethread.hxx> 29 30 /** helper class to observe threads 31 32 OD 2007-03-30 #i73788# 33 An instance of this class can be used to observe a thread in order to 34 be notified, if the thread has finished its work. The notification is 35 directly forward to its owner - an instance of IThreadListenerOwner 36 Note: 37 - A thread can only have one or none listener. 38 - The notification is performed via the ThreadID 39 40 @author OD 41 */ 42 class ThreadListener : public IFinishedThreadListener 43 { 44 public: 45 46 ThreadListener( IThreadListenerOwner& rThreadListenerOwner ); 47 virtual ~ThreadListener(); 48 49 void ListenToThread( const oslInterlockedCount nThreadID, 50 ObservableThread& rThread ); 51 52 virtual void NotifyAboutFinishedThread( const oslInterlockedCount nThreadID ); 53 54 private: 55 56 IThreadListenerOwner& mrThreadListenerOwner; 57 }; 58 #endif 59