return (Collection) retval;
return retval;
	public Collection getAllCAIds(){      Collection caids = (Collection) data.get(CAID);	      ArrayList retval = new ArrayList();      Iterator iter = caids.iterator();      while(iter.hasNext()){      	Integer value = (Integer) iter.next();      	if(value.intValue() > CAInfo.SPECIALCAIDBORDER || value.intValue() < 0){      	  retval.add(value);      	}      	      }            return (Collection) retval;	}	