Package ptolemy.moml.unit

Unit System Modeling Markup Language classes.

Since:

Ptolemy II 4.0

Interface Summary

Interface	Description
UnitPresentation	The methods necessary to present Units, UnitConstraints, UnitExprs, etc.
UParserConstants	Token literal values and constants.

Class Summary

Class	Description
Bindings	Represents a set of bindings.
EquationVisitor	An Abstract class that specifies all the necessary aspects of visitors to a UnitEquation.
ExpandPortNames	Visit a UnitEquation and for each contained variable that represents a port substitute it with a variable that represents the port from the perspective of the model that contains the actor that contains the port.
SimpleCharStream	An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).
Solution	An instance of this class contains a "solution" of Unit constraints.
Token	Describes the input token stream.
Unit	Class that contains the internal representation of a Unit.
UnitAttribute	This class is used to implement the Unit Attribute.
UnitConstraint
UnitConstraints	UnitConstraints represents a group, with duplicates allowed, of UnitConstraints.
UnitEquation	A Unit equation is a particular type of Unit constraint, another type being a Unit inequality.
UnitExpr	A UnitExpr contains UnitTerms.
UnitInEquality	A place holder for the day there is a UnitInEquality
UnitLibrary	A Library containing definitions of commonly used units.
UnitTerm	UnitTerm represents a term in a Unit Expression.
UParser	This file implements a Unit parser for Ptolemy II using the JavaCC parser generator.
UParserTokenManager	Token Manager.

Exception Summary

Exception	Description
ParseException	This exception is thrown when parse errors are encountered.

Error Summary

Error	Description
TokenMgrError	Token Manager Error.