Patent ID: 6292803
Filing Date: 2001-09-18
Classification: G06F,Y10S

Abstract:
A system comprising:a source object comprising data, the source object having a state that can be changed by applying a method to it, and the source object capable of emitting a method applied to it as a change notification;a target object comprising data, the target object capable of receiving change notification and applying the method associated with each change notification received to the target object;a view materializer, comprising an input object that is a target object capable of receiving change notification from a source object, and further comprising a view object that is a function of the input object and that emits change notification such that the change notification may be received by one or more target objects;a notifier that implements the change notification, wherein the notifier communicates changes in data contained in a source object to a target object; anda quality of service parameter and wherein the notifier communicates changes based on the quality of service parameter.