elan.parser.token
Class NumberToken

java.lang.Object
  |
  +--elan.parser.token.NumberToken

All Implemented Interfaces:

Token

public class NumberToken

extends java.lang.Object

implements Token

Represents a number (using double) Using equals, a NumberToken object compares as true only to another NumberToken object with the same value

a NumberToken is immutable, once created it doesn't change

Constructor Summary

NumberToken(double value)
Constructs a token representing value

Method Summary

boolean	equals(java.lang.Object o)
java.lang.String	toString()
double	value()

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberToken

public NumberToken(double value)

Constructs a token representing value

Parameters:

value - is the value of this number token

Method Detail

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

Returns:

true iff o is a NumberToken with same value

value

public double value()

Returns:

the value of this token

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object