question: updatebook . concode_field_sep BookDao bookDao concode_elem_sep Logger LOGGER concode_field_sep boolean deleteBook concode_elem_sep Book getBook concode_elem_sep Books getBooks concode_elem_sep Book saveBook
target: Book function ( final Integer arg0 , final Book arg1 ) { arg1 . setBookId ( arg0 ) ; bookDao . update ( arg1 ) ; return arg1 ; }