package Ġmal om ark et . product Ċ Ċ import Ġmal om ark et . exception . NotFoundException Ċ import Ġorg . springframework . http . HttpStatus Ċ import Ġorg . springframework . http . Response Entity Ċ import Ġorg . springframework . web . bind . annotation . ExceptionHandler Ċ import Ġorg . springframework . web . bind . annotation . GetMapping Ċ import Ġorg . springframework . web . bind . annotation . PathVariable Ċ import Ġorg . springframework . web . bind . annotation . PostMapping Ċ import Ġorg . springframework . web . bind . annotation . RequestBody Ċ import Ġorg . springframework . web . bind . annotation . RestController ĊĊ Ċ @ RestController Ċ class ĠProduct Controller ( private Ġval Ġservice : ĠProduct Service ) Ġ{ ĊĊĠĠĠ Ġ@ GetMapping ("/ products ") ĊĠĠĠ Ġfun ĠgetAll Products () Ġ= Ġservice . getAll Products () ĊĊĠĠĠ Ġ@ GetMapping ("/ product /{ product Number }") ĊĠĠĠ Ġfun Ġget Product By Product Number (@ PathVariable Ġproduct Number : ĠLong ) Ġ= Ġservice . getBy Product Number ( product Number ) ĊĊĠĠĠ Ġ@ PostMapping ("/ product ") ĊĠĠĠ Ġfun Ġcreate Product (@ RequestBody Ġproduct : ĠProduct ) Ġ= Ġservice . createNew Product ( product ) ĊĊĠĠĠ Ġ@ ExceptionHandler ( NotFoundException :: class ) ĊĠĠĠ Ġfun Ġnot Found ( exception : ĠNotFound Exception ): ĠResponseEntity < String > Ġ{ ĊĠĠĠĠĠĠĠ Ġreturn ĠResponseEntity ( exception . message , ĠHttpStatus . NOT _ FOUND ) ĊĠĠĠ Ġ} Ċ }