Data processing: database and file management or data structures – Database design – Data structure types
Patent
1996-07-17
1999-09-21
Black, Thomas G.
Data processing: database and file management or data structures
Database design
Data structure types
707 10, 707104, 707203, G06R 1700
Patent
active
059567287
ABSTRACT:
The present invention comprises a novel system for managing changes to a graph of data bearing objects In one embodiment, an object graph manager object referred to as an editing context is used to identify changes made to data bearing enterprise objects and to notify other interested objects when changes occur. As a result, data bearing objects need not themselves contain code necessary for monitoring changes. In another embodiment of the invention, the editing context is used to provide event-based "undo" capabilities. In another embodiment of the invention, each enterprise object has a primary key that is used to maintain the identification between an enterprise object instance and a corresponding database row. In another embodiment of the invention, multiple levels of editing contexts are used to provide multiple isolated object graphs, each of which allows independent manipulation of the underlying data bearing objects.
REFERENCES:
patent: 5151987 (1992-09-01), Abraham et al.
patent: 5317730 (1994-05-01), Moore et al.
patent: 5536386 (1996-07-01), Wang
patent: 5715460 (1998-02-01), Acker et al.
patent: 5748188 (1998-05-01), Hu et al.
Kelter, U. "Transaktionskonzepte Fur Non-Standard-Datenbanksysteme," Informationstechnik It, vol. 30, No. 1, 1988, pp. 17-27.
Kleissner, C. "Enterprise Objects.TM. Framework: A second generation object-relational enabler," 1995 ACM Sigmod International Conference on Management of Data, San Jose, California, U.S.A., May 22-25, 1995, vol. 24, No. 2, pp. 455-459.
"Enterprise Objects.TM. Framework: Building Reusable Business Objects," NeXT Computer Publication, Jul. 1994, Redwood City, California, U.S.A., pp. 1-12.
Federighi Craig
Noyau Eric
Willhite Dan
Black Thomas G.
Jung David Yiuk
NeXT Software, Inc.
LandOfFree
Object graph editing context and methods of use does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Object graph editing context and methods of use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Object graph editing context and methods of use will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-91911