SAP SE
Hierarchical message handler

Abstract:

A system includes invoking, from a first application, a first method of a first interface to instantiate a first instance of a message handler class, the first instance of the message handler class associated with a first message buffer, providing, from the first application, a second interface and a handler to the first instance of the message handler class to a second application, and invoking, from the second application, a second method of the second interface to add a first message to the first message buffer associated with the first instance of the message handler class.