An example of securing a JAX-RS Endpoint using Errai Security

RestService.java

@Path("/services")
public interface RestService {
  
  @GET
  @Path("/name-lookup")
  @RestrictedAccess
  public String getMyName();
}

Sender.java

public class Sender {
  
  @Inject
  private Caller<RestService> serviceCaller;
  
  public void callService() {
    // Note that we MUST pass an ErrorCallback for JAX-RS calls.
    serviceCaller.call(new RemoteCallback<String>() {
      public void callback(String myName) {
        // ...
      }
    }, new DefaultSecurityErrorCallback()).getMyName();
  }
}