eu.slipo.athenarc.triplegeo.expression

Class Token

java.lang.Object

eu.slipo.athenarc.triplegeo.expression.Token

public class Token
extends java.lang.Object

Representation of a token recognizable in a logical expression.

Version:

2.0

Author:

Kostas Patroumpas

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.lang.String	data
(package private) int	start
(package private) TokenType	type

Constructor Summary

Constructors

Constructor and Description
Token(TokenType type, int start, java.lang.String data) Constructor of the class.

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

type

final TokenType type

start

final int start

data

final java.lang.String data

Constructor Detail

Token

public Token(TokenType type,
             int start,
             java.lang.String data)

Constructor of the class.

Parameters:

type - Type of the token.

start - Start position in input (for error reporting).

data - The actual token, e.g., a specific identifier, comparison operator or literal included in the logical expression.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object