I'm trying to retrieve some parameters that are passed to jax-rs from a posted form with the HttpServletRequest. However, my request object is always returning null values for my parameters. Am I not going about this the right way? I've posted the code below, along with an example request that is getting sent.
Here is my service:
@Path("/") @Stateless public class HomeController { @Context private HttpServletRequest request; @Context private HttpServletResponse response; @EJB private LoginServiceLocal loginService; @POST @Path("/authenticate") @Consumes("application/x-www-form-urlencoded") public void authenticate() throws Exception { String email = request.getParameter("email"); String password = request.getParameter("password"); if (loginService.authenticate(email, password)) { response.sendRedirect("/app"); } else { request.setAttribute("authenticationError", "Invalid email/password."); } } }
Example request:
POST http://localhost:8081/cheetah-web/authenticate HTTP/1.1 Host: localhost:8081 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-us,en;q=0.5 Accept-Encoding: gzip,deflate Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 Keep-Alive: 115 Connection: keep-alive Referer: http://localhost:8081/cheetah-web/login Cookie: JSESSIONID=a4e7aec0624206ad33754e35cce4 Content-Type: application/x-www-form-urlencoded Content-Length: 39 email=unit%40test.com&password=testpass
If the URI path template variable cannot be cast to the specified type, the JAX-RS runtime returns an HTTP 400 (“Bad Request”) error to the client. If the @PathParam annotation cannot be cast to the specified type, the JAX-RS runtime returns an HTTP 404 (“Not Found”) error to the client.
Advertisements. JAX-RS stands for JAVA API for RESTful Web Services. JAX-RS is a JAVA based programming language API and specification to provide support for created RESTful Web Services.
@POST @Path("/authenticate") @Consumes(MediaType.APPLICATION_FORM_URLENCODED) public void authenticate(@FormParam("email") String email, @FormParam("password") String password) throws Exception { if (loginService.authenticate(email, password)) { response.sendRedirect("/app"); } else { request.setAttribute("authenticationError", "Invalid email/password."); } }
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With