001    /*
002    @license.text@
003     */
004    package com.hammurapi.util;
005    
006    
007    /**
008     * @author Pavel Vlasov 
009     * @version $Revision: 1.2 $
010     */
011    public interface Visitor<T> {
012            /**
013             * @param target
014             * @return false if Visitor is not interested in further descending 
015             * through Visitable structure 
016             */
017            boolean visit(T target);
018    }