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 #include "precompiled_sw.hxx" 24 #include <observablethread.hxx> 25 26 #include <boost/shared_ptr.hpp> 27 28 /** class for an observable thread 29 30 OD 2007-01-29 #i73788# 31 32 @author OD 33 */ 34 ObservableThread::ObservableThread() 35 : mnRefCount( 0 ), 36 mnThreadID( 0 ), 37 mpThreadListener() 38 { 39 } 40 41 ObservableThread::~ObservableThread() 42 { 43 } 44 45 oslInterlockedCount ObservableThread::acquire() 46 { 47 return osl_incrementInterlockedCount( &mnRefCount ); 48 } 49 50 oslInterlockedCount ObservableThread::release() 51 { 52 oslInterlockedCount nCount( osl_decrementInterlockedCount( &mnRefCount ) ); 53 if ( nCount == 0 ) 54 { 55 delete this; 56 return nCount; 57 } 58 59 return nCount; 60 } 61 62 void ObservableThread::SetListener( boost::weak_ptr< IFinishedThreadListener > pThreadListener, 63 const oslInterlockedCount nThreadID ) 64 { 65 mpThreadListener = pThreadListener; 66 mnThreadID = nThreadID; 67 } 68 69 void SAL_CALL ObservableThread::run() 70 { 71 acquire(); 72 73 threadFunction(); 74 } 75 76 void SAL_CALL ObservableThread::onTerminated() 77 { 78 threadFinished(); 79 80 // notify observer 81 boost::shared_ptr< IFinishedThreadListener > pThreadListener = mpThreadListener.lock(); 82 if ( pThreadListener ) 83 { 84 pThreadListener->NotifyAboutFinishedThread( mnThreadID ); 85 } 86 87 release(); 88 } 89 90 void ObservableThread::threadFinished() 91 { 92 // empty default implementation 93 } 94