| #ifndef QPID_BROKER_CONFIGURATIONOBSERVER_H |
| #define QPID_BROKER_CONFIGURATIONOBSERVER_H |
| |
| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| #include <boost/shared_ptr.hpp> |
| #include <string> |
| |
| namespace qpid { |
| |
| namespace framing { |
| class FieldTable; |
| } |
| |
| namespace broker { |
| class Queue; |
| class Exchange; |
| |
| |
| /** |
| * Observer for changes to configuration (aka wiring) |
| * |
| * NOTE: create and destroy functions are called with |
| * the registry lock held. This is necessary to ensure |
| * they are called in the correct sequence. |
| */ |
| class ConfigurationObserver |
| { |
| public: |
| virtual ~ConfigurationObserver() {} |
| virtual void queueCreate(const boost::shared_ptr<Queue>&) {} |
| virtual void queueDestroy(const boost::shared_ptr<Queue>&) {} |
| virtual void exchangeCreate(const boost::shared_ptr<Exchange>&) {} |
| virtual void exchangeDestroy(const boost::shared_ptr<Exchange>&) {} |
| virtual void bind(const boost::shared_ptr<Exchange>& , |
| const boost::shared_ptr<Queue>& , |
| const std::string& /*key*/, |
| const framing::FieldTable& /*args*/) {} |
| virtual void unbind(const boost::shared_ptr<Exchange>&, |
| const boost::shared_ptr<Queue>& , |
| const std::string& /*key*/, |
| const framing::FieldTable& /*args*/) {} |
| }; |
| }} // namespace qpid::broker |
| |
| #endif /*!QPID_BROKER_CONFIGURATIONOBSERVER_H*/ |