psdi.app.recontask.engine

Class ReconExpressionToken

java.lang.Object

psdi.app.recontask.engine.ReconExpressionToken

public class ReconExpressionToken
extends java.lang.Object

Author:

Petko_Popov

Field Summary

Fields

Modifier and Type	Field and Description
ReconOperator	operator
int	tokenType
java.lang.String	tokenUnit
java.lang.String	tokenValue

Constructor Summary

Constructors

Constructor and Description
ReconExpressionToken(int tokenType, java.lang.String tokenValue, java.lang.String tokenUnit, ReconOperator operator)

Method Summary

Modifier and Type	Method and Description
int	getOperatorPrecedence()
boolean	isLeftParenthesis() Tests if this token's type is '(' (open parenthesis)
boolean	isOperand()
boolean	isOperator()
boolean	isRightAssociativeOperator()
boolean	isRightParenthesis() Tests if this token's type is ')' (close parenthesis)

Methods inherited from class java.lang.Object

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

Field Detail

tokenType

public int tokenType

tokenValue

public java.lang.String tokenValue

tokenUnit

public java.lang.String tokenUnit

operator

public ReconOperator operator

Constructor Detail

ReconExpressionToken

public ReconExpressionToken(int tokenType,
                            java.lang.String tokenValue,
                            java.lang.String tokenUnit,
                            ReconOperator operator)

Method Detail

isRightAssociativeOperator

public boolean isRightAssociativeOperator()
                                   throws MXException

Throws:

MXException

getOperatorPrecedence

public int getOperatorPrecedence()
                          throws MXException

Throws:

MXException

isOperand

public boolean isOperand()

isOperator

public boolean isOperator()

isLeftParenthesis

public boolean isLeftParenthesis()

Tests if this token's type is '(' (open parenthesis)

Returns:

true if this token's type is '('; false otherwise

isRightParenthesis

public boolean isRightParenthesis()

Tests if this token's type is ')' (close parenthesis)

Returns:

true if this token's type is ')'; false otherwise