# All Classes

- All Classes Interface Summary Class Summary Exception Summary
  Class | Description
  --- | ---
  AxisFIXException |
  Field |
  FIXApplicationFactory |
  FIXConstants |
  FIXConstants |
  FIXIncomingMessageHandler | FIXIncomingMessageHandler is responsible for handling all incoming FIX messages.
  FIXMessageBuilder | Fix message builder prepares a payload based on the incoming raw fix message read from the destination,the implementation only focusing the building the message context, there will be limitations such as when build message there wont be fix session attribute involved and the assumption is that the fix client and executor has the responsibilities of managing fix session accordingly
  FIXMessageFromatter | Reads the incoming message context and convert them back to the fix raw message
  FIXOutgoingMessageHandler | FIXOutgoingMessageHandler makes sure that messages are delivered in the order they were received by a FIX acceptor.
  FIXOutTransportInfo | FIXOutTransportInfo is a holder for FIX SessionID to send an outgoing message to a FIX engine.
  FIXSessionFactory | The FIXSessionFactory is responsible for creating and managing FIX sessions.
  FIXTransportListener | The FIX transport listener implementation.
  FIXTransportSender | The FIX transport sender implementation.
  FIXUtils |
  Message | Represents a FIX message.
  SessionEventHandler |