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/* 
 * $Id$ 
 * 
 */ 
 
package com.roxen.roxen; 
 
/** 
 * The interface for modules that may only have one copy in any 
 * given virtual server. It contains no methods, implementing it 
 * just prevents multiple copies of the module from being added 
 * to a virtual server. 
 * 
 * @see Module 
 * 
 * @version     $Version$ 
 * @author      marcus 
 */ 
 
public interface UniqueModule { 
}