The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2011
Filed:
Dec. 26, 2006
Giuseppe Di Fabbrizio, Summit, NJ (US);
Nils Klarlund, Chatham, NJ (US);
Giuseppe Di Fabbrizio, Summit, NJ (US);
Nils Klarlund, Chatham, NJ (US);
AT&T Intellectual Property II, L.P., Atlanta, GA (US);
Abstract
A method and apparatus are described for providing an undoable programming language. More specifically, the present invention relates to providing a fully undoable programming language, where the language includes a fully undoable core language portion and a conventional language portion. An embodiment of the present invention includes a method of determining an actual target of an event calculating a set of pre-events of the event, adding the set of pre-events as children of the event, and the set of pre-events being set to be raised to a pre-queue of the event. The method also includes applying an event principle to each pre-event of the event such that a set of protected positions being augmented with an upward closure of the target, executing the event, if the actual target is defined and the event is consumable, and applying the event principle to each post-event of the event.