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_UTIL_CONCURRENT_BLOCKINGQUEUE_H_ 00019 #define _DECAF_UTIL_CONCURRENT_BLOCKINGQUEUE_H_ 00020 00021 #include <decaf/util/Config.h> 00022 #include <decaf/util/AbstractQueue.h> 00023 00024 #include <decaf/util/concurrent/TimeUnit.h> 00025 #include <decaf/lang/exceptions/InterruptedException.h> 00026 00027 namespace decaf { 00028 namespace util { 00029 namespace concurrent { 00030 00163 template< typename E > 00164 class BlockingQueue : public AbstractQueue<E> { 00165 public: 00166 00167 virtual ~BlockingQueue() { 00168 } 00169 00170 using Queue<E>::offer; 00171 using Queue<E>::poll; 00172 00183 virtual void put( const E& value ) = 0; 00184 00203 virtual bool offer( const E& e, long long timeout, const TimeUnit& unit ) = 0; 00204 00212 virtual E take() = 0; 00213 00227 virtual bool poll( E& result, long long timeout, const TimeUnit& unit ) = 0; 00228 00242 virtual int remainingCapacity() const = 0; 00243 00262 virtual int drainTo( Collection<E>& c ) = 0; 00263 00284 virtual int drainTo( Collection<E>& c, int maxElements ) = 0; 00285 00286 }; 00287 00288 }}} 00289 00290 #endif /* _DECAF_UTIL_CONCURRENT_BLOCKINGQUEUE_H_ */
1.6.1