00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one or more 00003 * contributor license agreements. See the NOTICE file distributed with 00004 * this work for additional information regarding copyright ownership. 00005 * The ASF licenses this file to You under the Apache License, Version 2.0 00006 * (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 #ifndef _DECAF_CONCURRENT_COUNTDOWNLATCH_H_ 00019 #define _DECAF_CONCURRENT_COUNTDOWNLATCH_H_ 00020 00021 #include <decaf/util/concurrent/Mutex.h> 00022 #include <decaf/util/concurrent/TimeUnit.h> 00023 #include <decaf/util/Config.h> 00024 #include <decaf/lang/exceptions/InterruptedException.h> 00025 #include <decaf/lang/Exception.h> 00026 00027 namespace decaf{ 00028 namespace util{ 00029 namespace concurrent{ 00030 00031 class LatchSync; 00032 00033 class DECAF_API CountDownLatch { 00034 private: 00035 00036 LatchSync* sync; 00037 00038 private: 00039 00040 CountDownLatch(const CountDownLatch&); 00041 CountDownLatch& operator= (const CountDownLatch&); 00042 00043 public: 00044 00049 CountDownLatch(int count); 00050 00051 virtual ~CountDownLatch(); 00052 00076 virtual void await(); 00077 00108 virtual bool await(long long timeOut); 00109 00141 virtual bool await(long long timeout, const TimeUnit& unit); 00142 00147 virtual void countDown(); 00148 00153 virtual int getCount() const; 00154 00161 virtual std::string toString() const; 00162 00163 }; 00164 00165 }}} 00166 00167 #endif /*_DECAF_CONCURRENT_COUNTDOWNLATCH_H_*/
1.6.1