log.trace(key + " vs. " + cachedKey);
            }

            if ( match ) {
                if ( log.isDebugEnabled() ) {
                    log.debug("Matched " + cachedKey);
                }
                return refs.map.get(cachedKey);
            }
        }
        if ( log.isTraceEnabled() ) {
            log.trace("No match for " + key);
        }

     * character matches any number of characters in part of a name. If
     * the expression begins with one or more '?'s then exactly that
     * many characters will be matched whereas if it ends with '?'s
     * it will match that many characters <i>or less</i>.
     * <p>
     * Wildcard expressions will not filter workgroup names or server names.
     * 
     * @param wildcard

     * character matches any number of characters in part of a name. If
     * the expression begins with one or more '?'s then exactly that
     * many characters will be matched whereas if it ends with '?'s
     * it will match that many characters <i>or less</i>.
     * <p>
     * Wildcard expressions will not filter workgroup names or server names.
     *
     * <blockquote>
     * 

 * character matches any number of characters in part of a name. If
 * the expression begins with one or more '?'s then exactly that
 * many characters will be matched whereas if it ends with '?'s
 * it will match that many characters <i>or less</i>.
 * <p>
 * Wildcard expressions will not filter workgroup names or server names.
 *
 * <blockquote><pre>
 * winnt> ls c?o*