.. _program_listing_file__tmp_ws_src_warehouse_ros_include_warehouse_ros_database_connection.h:

Program Listing for File database_connection.h
==============================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_warehouse_ros_include_warehouse_ros_database_connection.h>` (``/tmp/ws/src/warehouse_ros/include/warehouse_ros/database_connection.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // Copyright 2015 Fetch Robotics
   //
   // Redistribution and use in source and binary forms, with or without
   // modification, are permitted provided that the following conditions are met:
   //
   //    * Redistributions of source code must retain the above copyright
   //      notice, this list of conditions and the following disclaimer.
   //
   //    * Redistributions in binary form must reproduce the above copyright
   //      notice, this list of conditions and the following disclaimer in the
   //      documentation and/or other materials provided with the distribution.
   //
   //    * Neither the name of the Fetch Robotics nor the names of its
   //      contributors may be used to endorse or promote products derived from
   //      this software without specific prior written permission.
   //
   // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   // POSSIBILITY OF SUCH DAMAGE.
   
   #ifndef WAREHOUSE_ROS_DATABASE_CONNECTION_H
   #define WAREHOUSE_ROS_DATABASE_CONNECTION_H
   
   #include <warehouse_ros/message_collection.h>
   
   namespace warehouse_ros
   {
   class DatabaseConnection
   {
   public:
     virtual ~DatabaseConnection()
     {
     }
   
     virtual bool setParams(const std::string& host, unsigned port, float timeout = 60.0) = 0;
   
     virtual bool setTimeout(float timeout) = 0;
   
     virtual bool connect() = 0;
   
     virtual bool isConnected() = 0;
   
     virtual void dropDatabase(const std::string& db_name) = 0;
   
     virtual std::string messageType(const std::string& db_name, const std::string& collection_name) = 0;
   
     template <class M>
     MessageCollection<M> openCollection(const std::string& db_name, const std::string& collection_name);
   
     template <class M>
     typename MessageCollection<M>::Ptr openCollectionPtr(const std::string& db_name, const std::string& collection_name);
   
     typedef boost::shared_ptr<DatabaseConnection> Ptr;
   
   protected:
     virtual MessageCollectionHelper::Ptr openCollectionHelper(const std::string& db_name,
                                                               const std::string& collection_name) = 0;
   };
   
   }  // namespace warehouse_ros
   
   #include "impl/database_connection_impl.hpp"
   
   #endif  // include guard