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_UTIL_SERVICESUPPORT_H_ 00019 #define _ACTIVEMQ_UTIL_SERVICESUPPORT_H_ 00020 00021 #include <activemq/util/Config.h> 00022 #include <activemq/util/Service.h> 00023 00024 #include <decaf/util/concurrent/atomic/AtomicBoolean.h> 00025 #include <decaf/util/ArrayList.h> 00026 00027 namespace activemq { 00028 namespace util { 00029 00030 class ServiceListener; 00031 class ServiceStopper; 00032 00038 class AMQCPP_API ServiceSupport : public Service { 00039 private: 00040 00041 decaf::util::concurrent::atomic::AtomicBoolean started; 00042 decaf::util::concurrent::atomic::AtomicBoolean stopping; 00043 decaf::util::concurrent::atomic::AtomicBoolean stopped; 00044 decaf::util::ArrayList<ServiceListener*> listeners; 00045 00046 public: 00047 00048 ServiceSupport(const ServiceSupport&); 00049 ServiceSupport& operator=(const ServiceSupport&); 00050 00051 public: 00052 00053 ServiceSupport(); 00054 00055 virtual ~ServiceSupport(); 00056 00057 public: 00058 00065 static void dispose(Service* service); 00066 00071 void start(); 00072 00076 void stop(); 00077 00081 bool isStarted() const; 00082 00086 bool isStopping() const; 00087 00091 bool isStopped() const; 00092 00097 void addServiceListener(ServiceListener* listener); 00098 00103 void removeServiceListener(ServiceListener* llistener); 00104 00105 protected: 00106 00111 virtual void doStop(ServiceStopper* stopper) = 0; 00112 00117 virtual void doStart() = 0; 00118 00119 }; 00120 00121 }} 00122 00123 #endif /* _ACTIVEMQ_UTIL_SERVICESUPPORT_H_ */
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