RestAuthenticationEntryPoint.java

package ca.uhn.fhir.rest.server.security;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint{
 
   @Override
   public void commence( HttpServletRequest request, HttpServletResponse response, 
    AuthenticationException authException ) throws IOException{
      response.sendError( HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized" );
   }
}