//$Id: Parser.java,v 1.3 2003/01/05 02:11:21 oneovthafew Exp $package net.sf.hibernate.hql;import net.sf.hibernate.QueryException;/** * A parser is a state machine that accepts a string of tokens, * bounded by start() and end() and modifies a QueryTranslator. Parsers * are NOT intended to be threadsafe. They SHOULD be reuseable * for more than one token stream. */public interface Parser {	public void token(String token, QueryTranslator q) throws QueryException;	public void start(QueryTranslator q) throws QueryException;	public void end(QueryTranslator q) throws QueryException;}