Java – rest Service on wildfly pathparam is empty
•
Java
I am building a rest service using Jee 7 and deploying it on wildfly 8 With the exception of pathparam, everything seems to be working properly
My code is as follows:
web. In XML:
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0"> </web-app>
JaxRsActivator. java:
package nl.noread.tracker.rest; import javax.ws.rs.ApplicationPath; import javax.ws.rs.core.Application; @ApplicationPath("/") public class JaxRsActivator extends Application { /* class body intentionally left blank */ }
UserService:
package nl.noread.tracker.rest; import nl.noread.tracker.domain.Location; import nl.noread.tracker.manager.LocationManager; import nl.noread.tracker.manager.UserManager; import javax.ejb.EJB; import javax.ejb.LocalBean; import javax.ejb.Stateless; import javax.websocket.server.PathParam; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; @Stateless @LocalBean @Path("/user") public class UserService { @EJB private LocationManager locationManager; @EJB private UserManager userManager; @GET @Path("location/{id}") @Produces("application/json") public Location getUserLocation(@PathParam("id") final String id) { System.out.println("id: " + id); return locationManager.getLastLocationForUser(userManager.getUserById(1)); } }
Location is a POJO class
When I call this service with URL / user / location / test, the following output is generated:
Other services return this JSON data:
{"latitude":52.389672,"longitude":4.840009,"timestamp":1400237665000}
This is printed on standard output:
09:52:05,041 INFO [stdout] (default task-10) id:
When I debug this, I notice that the ID is an empty string, and I want it to be "test"
Does anyone have any opinion on this problem?
Solution
Your import for pathparam is:
import javax.websocket.server.PathParam;
This should be one of the following:
import javax.ws.rs.PathParam;
The content of this article comes from the network collection of netizens. It is used as a learning reference. The copyright belongs to the original author.
THE END
二维码