net.sourceforge.chaperon.model.grammar
Class Error

java.lang.Object
  net.sourceforge.chaperon.model.symbol.Symbol
      net.sourceforge.chaperon.model.symbol.Terminal
          net.sourceforge.chaperon.model.grammar.Error

All Implemented Interfaces:

java.io.Serializable

public class Error

extends Terminal

This symbol represents an error token

Version:

CVS $Id: Error.java,v 1.3 2003/12/09 19:55:52 benedikta Exp $

Author:

Stephan Michels

See Also:

Serialized Form

Field Summary

static Error

instance

Constructor Summary

Error()
Creates a symbol for an error token

Method Summary

boolean	equals(java.lang.Object o) Compares the with another symbol.
int	hashCode() Returns a hash code value for the symbol.

Methods inherited from class net.sourceforge.chaperon.model.symbol.Symbol

getName, setName, toString

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final Error instance

Constructor Detail

Error

public Error()

Creates a symbol for an error token

Method Detail

hashCode

public int hashCode()

Returns a hash code value for the symbol.

Overrides:

hashCode in class Terminal

Returns:

Hash code value for the symbol.

equals

public boolean equals(java.lang.Object o)

Compares the with another symbol.

Overrides:

equals in class Terminal

Parameters:

o - Another object

Returns:

True, if the symbol are equal.