Patent ID: 6484310
Filing Date: 2002-11-19
Classification: G06F

Abstract:
A computer system containing software comprising a plurality of commands for interacting between a client and a component in a backend system, code for each command comprising:an input object, for transformation by the backend system, one or more output objects, representing the input object after transformation by the backend system, a connection specification object, for identification of the backend system with which the client is to interact, an interaction specification object, for identification of the component in the backend system with which the client is to interact, and a communication object, for carrying out a connection between the client and the component of the backend system wherein the input object is supplied to the component of the backend system in accordance with the interaction specification and the connection specification and wherein the one or more objects receive the transformed input object after processing by the component of the backend system, wherein the command is driven by an execute method and wherein the command signals a successful event on no exception being encountered by the component of the backend system in processing the input object, and wherein the command signals an unsuccessful event on an exception being encountered by the component of the backend system in processing the input object.