Example REST service implemented with JAX RS

TestService.java

import javax.annotation.ManagedBean;
import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.xml.bind.annotation.XmlRootElement;

/**
 * JAX RS implementation of REST logfile service.
 * @author Koert Zeilstra
 */
@Path("/test")
@ManagedBean
public class TestService {

    @Inject
    private HelloRepository helloRepository;

    @GET
    @Path("/hello")
    @Produces({"application/xml", "application/json"})
    public Greeting test(@QueryParam(value = "name") String name) {
        Greeting greeting = new Greeting();
        greeting.message = helloRepository.getGreeting(name);
        return greeting;
    }

    @XmlRootElement(name = "greeting")
    public static class Greeting {
        public String message;
    }
}