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/*
 * Copyright (c) 2001-2013 Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 */

package com.sun.msv.reader.trex.ng;

import com.sun.msv.grammar.ReferenceExp;

/**
 * parses <ref> pattern.
 * 
 * @author Kohsuke KAWAGUCHI
 */
public class RefState extends com.sun.msv.reader.trex.RefState {
    
    public RefState( boolean parentRef ) {
        super(parentRef);
    }
    
    /**
     * Performs the final wrap-up.
     */
    protected void wrapUp( ReferenceExp r ) {
        super.wrapUp(r);
        
        final RELAXNGReader reader = (RELAXNGReader)this.reader;
        
        // memorize this reference as a direct reference.
        if( reader.currentNamedPattern!=null ) {
            if(reader.directRefernce)
                reader.currentNamedPattern.directRefs.add(r);
            else
                reader.currentNamedPattern.indirectRefs.add(r);
        }
    }

}