/*
* @(#)$Id: OptionalState.java,v 1.5 2001/05/29 23:06:37 Bear Exp $
*
* Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the proprietary information of Sun Microsystems, Inc.
* Use is subject to license terms.
*
*/
package com.sun.msv.reader.trex;
import com.sun.msv.grammar.Expression;
import com.sun.msv.reader.SequenceState;
/**
* parses <optional> pattern.
*
* @author <a href="mailto:kohsuke.kawaguchi@eng.sun.com">Kohsuke KAWAGUCHI</a>
*/
public class OptionalState extends SequenceState {
protected Expression annealExpression( Expression exp ) {
return reader.pool.createOptional(exp);
}
}