private Object getParameterValue ( ControlBeanContext context , Method method , Object [ ] args ) { Object value ; try { value = context . getParameterValue ( method , _nameQualifiers [ 0 ] , args ) ; } catch ( IllegalArgumentException iae ) { throw new ControlException ( "Invalid argument name in SQL statement: " + _nameQualifiers [ 0 ] , iae ) ; } for ( int i = 1 ; i < _nameQualifiers . length ; i ++ ) { // handle maps, properties, and fields... value = extractValue ( value , _nameQualifiers [ i - 1 ] , _nameQualifiers [ i ] ) ; } return value ; }
Get the value from the method param .