MatchingRuleUse attributeType = ( MatchingRuleUse ) byOid.get( oid ); monitor.lookedUp( attributeType ); return attributeType;
MatchingRuleUse matchingRuleUse = ( MatchingRuleUse ) byName.get( name ); monitor.lookedUp( matchingRuleUse ); return matchingRuleUse;
    public MatchingRuleUse lookup( String oid ) throws NamingException    {        if ( ! byOid.containsKey( oid ) )        {            NamingException e = new NamingException( "attributeType w/ OID "                + oid + " not registered!" );            monitor.lookupFailed( oid, e );            throw e;        }        MatchingRuleUse attributeType = ( MatchingRuleUse ) byOid.get( oid );        monitor.lookedUp( attributeType );        return attributeType;    }