text: #ifndef QPID_BROKER_OBJECTFACTORY_H
  #define QPID_BROKER_OBJECTFACTORY_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 "qpid/broker/BrokerImportExport.h"
  #include "qpid/types/Variant.h"
  #include <vector>
  
  namespace qpid {
  namespace broker {
  
  class Broker;
  
  /**
   * An extension point through which plugins can register functionality
   * for creating (and deleting) particular types of objects via the
   * Broker::createObject() method (or deleteObject()), invoked via management.
   */
  class ObjectFactory
  {
    public:
      virtual bool createObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
                                const std::string& userId, const std::string& connectionId) = 0;
      virtual bool deleteObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
                                const std::string& userId, const std::string& connectionId) = 0;
      virtual bool recoverObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,  uint64_t persistenceId) = 0;
      virtual ~ObjectFactory() {}
    private:
  };
  
  class ObjectFactoryRegistry : public ObjectFactory
  {
    public:
      bool createObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
                        const std::string& userId, const std::string& connectionId);
      bool deleteObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
                        const std::string& userId, const std::string& connectionId);
      bool recoverObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,  uint64_t persistenceId);
  
      ~ObjectFactoryRegistry();
      QPID_BROKER_EXTERN void add(ObjectFactory*);
    private:
      typedef std::vector<ObjectFactory*> Factories;
      Factories factories;
  };
  
  }} // namespace qpid::broker
  
  #endif  /*!QPID_BROKER_OBJECTFACTORY_H*/
  