database_connection_impl.hpp
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30 
40 namespace warehouse_ros
41 {
42 template <class M>
43 MessageCollection<M> DatabaseConnection::openCollection(const std::string& db_name, const std::string& collection_name)
44 {
45  if (!isConnected())
46  throw DbConnectException("Cannot open collection.");
47  return MessageCollection<M>(openCollectionHelper(db_name, collection_name));
48 }
49 
50 template <class M>
52  const std::string& collection_name)
53 {
54  if (!isConnected())
55  throw DbConnectException("Cannot open collection.");
56  return typename MessageCollection<M>::Ptr(new MessageCollection<M>(openCollectionHelper(db_name, collection_name)));
57 }
58 
59 } // namespace warehouse_ros
MessageCollection< M >::Ptr openCollectionPtr(const std::string &db_name, const std::string &collection_name)
Open a collection on the DB. The collection is created if it doesn&#39;t exist. A DbClientConnection exce...
Couldn&#39;t connect to database.
Definition: exceptions.h:68
virtual bool isConnected()=0
Returns whether the database is connected.
boost::shared_ptr< MessageCollection< M > > Ptr
virtual MessageCollectionHelper::Ptr openCollectionHelper(const std::string &db_name, const std::string &collection_name)=0
MessageCollection< M > openCollection(const std::string &db_name, const std::string &collection_name)
Open a collection on the DB. The collection is created if it doesn&#39;t exist. A DbClientConnection exce...


warehouse_ros
Author(s): Bhaskara Marthi , Connor Brew
autogenerated on Fri Aug 20 2021 03:00:01