the reason why the adaptation is not supported , if any . concode_field_sep String reason concode_elem_sep FilterSupportStatus NOT_SUPPORTED_WRONG_TYPE concode_elem_sep FilterSupportStatus SUPPORTED concode_elem_sep boolean isSupported concode_field_sep FilterSupportStatus newCompositeNotSupported concode_elem_sep String toString concode_elem_sep boolean isSupported concode_elem_sep FilterSupportStatus newUnknownFilterType concode_elem_sep FilterSupportStatus newNotSupported
String function ( ) { return reason ; }