Package jmri.jmrit.logixng.util.parser

Class ExpressionNodeArithmeticOperator

java.lang.Object

jmri.jmrit.logixng.util.parser.ExpressionNodeArithmeticOperator

All Implemented Interfaces:

ExpressionNode

public class ExpressionNodeArithmeticOperator
extends java.lang.Object
implements ExpressionNode

A parsed expression

Constructor Summary

Constructors

Constructor	Description
ExpressionNodeArithmeticOperator(TokenType tokenType, ExpressionNode leftSide, ExpressionNode rightSide)

Method Summary

Modifier and Type	Method	Description
java.lang.Object	calculate(SymbolTable symbolTable)	Calculate the expression
java.lang.String	getDefinitionString()	Get a String that defines this expression node.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface jmri.jmrit.logixng.util.parser.ExpressionNode

assignValue, canBeAssigned

Constructor Detail

ExpressionNodeArithmeticOperator

public ExpressionNodeArithmeticOperator(TokenType tokenType,
                                        ExpressionNode leftSide,
                                        ExpressionNode rightSide)

Method Detail

calculate

public java.lang.Object calculate(SymbolTable symbolTable)
                           throws JmriException

Description copied from interface: ExpressionNode

Calculate the expression

Specified by:

calculate in interface ExpressionNode

Parameters:

symbolTable - the symbol table

Returns:

the result

Throws:

JmriException - if an error occurs

getDefinitionString

public java.lang.String getDefinitionString()

Get a String that defines this expression node.

Specified by:

getDefinitionString in interface ExpressionNode

Returns:

the string