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 _ACTIVEMQ_CORE_MESSAGEDISPATCHCHANNEL_H_ 00019 #define _ACTIVEMQ_CORE_MESSAGEDISPATCHCHANNEL_H_ 00020 00021 #include <activemq/util/Config.h> 00022 #include <activemq/commands/MessageDispatch.h> 00023 00024 #include <decaf/util/concurrent/Mutex.h> 00025 #include <decaf/util/concurrent/Synchronizable.h> 00026 #include <decaf/lang/Pointer.h> 00027 00028 namespace activemq { 00029 namespace core { 00030 00031 using decaf::lang::Pointer; 00032 using activemq::commands::MessageDispatch; 00033 00034 class AMQCPP_API MessageDispatchChannel: public decaf::util::concurrent::Synchronizable { 00035 public: 00036 00037 virtual ~MessageDispatchChannel(); 00038 00044 virtual void enqueue(const Pointer<MessageDispatch>& message) = 0; 00045 00051 virtual void enqueueFirst(const Pointer<MessageDispatch>& message) = 0; 00052 00056 virtual bool isEmpty() const = 0; 00057 00061 virtual bool isClosed() const = 0; 00062 00066 virtual bool isRunning() const = 0; 00067 00079 virtual Pointer<MessageDispatch> dequeue(long long timeout) = 0; 00080 00087 virtual Pointer<MessageDispatch> dequeueNoWait() = 0; 00088 00095 virtual Pointer<MessageDispatch> peek() const = 0; 00096 00100 virtual void start() = 0; 00101 00105 virtual void stop() = 0; 00106 00110 virtual void close() = 0; 00111 00115 virtual void clear() = 0; 00116 00120 virtual int size() const = 0; 00121 00128 virtual std::vector<Pointer<MessageDispatch> > removeAll() = 0; 00129 00130 }; 00131 00132 }} 00133 00134 #endif /* _ACTIVEMQ_CORE_MESSAGEDISPATCHCHANNEL_H_ */
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