database_connection_impl.hpp

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/*
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namespace warehouse_ros
{

template<class M>
  MessageCollection<M> DatabaseConnection::openCollection(const std::string& db_name,
                                                          const std::string& collection_name)
  {
    if (!isConnected())
      throw DbConnectException("Cannot open collection.");
    return MessageCollection<M>(openCollectionHelper(db_name, collection_name));
  }

template<class M>
  typename MessageCollection<M>::Ptr DatabaseConnection::openCollectionPtr(const std::string& db_name,
                                                                           const std::string& collection_name)
  {
    if (!isConnected())
      throw DbConnectException("Cannot open collection.");
    return typename MessageCollection<M>::Ptr(new MessageCollection<M>(openCollectionHelper(db_name, collection_name)));
  }

} // namespace