Monitoring manufacturing execution systems is complex and varies in nature.
It is not realistic to imagine that a single solution or software package
will address all the requirements of all manufacturing floors. Building gen
eric software object class frameworks, customizable through subclassing, pr
ovides a good alternative to the current approach to the development of the
software. In this paper, we present a methodology to implement the object
oriented simulator practice and propose a framework of an object-oriented s
imulator in which tests CIM system software. (C) 1999 Published by Elsevier
Science Ltd. All rights reserved.