/*
* @(#)$Id: ExpressionWithoutChildState.java,v 1.4 2001/05/01 18:13:02 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;
import com.sun.msv.reader.State;
import com.sun.msv.util.StartTagInfo;
/**
* Base implementation for those states who cannot have any children.
* (e.g., RELAX: empty, null, etc. TREX: anyString, notAllowed, etc.)
*
* Note that this class does not prohibit children from different namespace.
* Those "foreign" elements are just ignored.
*
* @author <a href="mailto:kohsuke.kawaguchi@eng.sun.com">Kohsuke KAWAGUCHI</a>
*/
public abstract class ExpressionWithoutChildState extends ExpressionState
{
protected final State createChildState(StartTagInfo tag)
{
// return null to indicate that this element does not accept a child.
return null;
}
}