/*
* @(#)$Id: ExpressionVisitorBoolean.java,v 1.11 2001/10/18 23:52:09 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.grammar;
/**
* ExpressionVisitor that returns boolean.
*
* @author <a href="mailto:kohsuke.kawaguchi@eng.sun.com">Kohsuke KAWAGUCHI</a>
*/
public interface ExpressionVisitorBoolean {
boolean onAttribute( AttributeExp exp );
boolean onChoice( ChoiceExp exp );
boolean onElement( ElementExp exp );
boolean onOneOrMore( OneOrMoreExp exp );
boolean onMixed( MixedExp exp );
boolean onList( ListExp exp );
boolean onRef( ReferenceExp exp );
boolean onOther( OtherExp exp );
boolean onEpsilon();
boolean onNullSet();
boolean onAnyString();
boolean onSequence( SequenceExp exp );
boolean onData( DataExp exp );
boolean onValue( ValueExp exp );
boolean onConcur( ConcurExp p );
boolean onInterleave( InterleaveExp p );
}