package org.kuali.student.ap.coursesearch.util;
   
   import java.util.Set;
   
   /**
    *  Converts a Set of facet keys into a String representation.
    */
   public class FacetKeyFormatter {
       public static String format(Set<String> facetKeys) {
          StringBuilder keys = new StringBuilder();
          for (String key : facetKeys) {
              keys.append(key);
          }
          return keys.toString();
      }
  }