SelectionCriterion

Superclass

Model

Subclasses

KemSelectionCriterion

Referenced By

SelectionCriterion, TestCriterion, CatState

This class contains the current selection criteria in the application.
It constrains the queries that are performed on a database and, hence,
the information that is displayed in application windows. 
The instance of the class is contained in CatState so that every 
part of the application has access to the selection criteria it depends on.

The class also has a GUI class associated with it: SelectionBox, which is used
for interactively updating the instance variables of SelectionCriterion

Instance Variables:
	values 	<Dictionary
				key: Symbol
				value: Object>

Developed By zelenko@cs.uiuc.edu

Potential problems with this comment:

	Instance variable not commented - 
		wrappingQuerySpecs, values