package org.oxerr.spring.security.guest.samples.helloworld.web;
   
   import static org.springframework.web.bind.annotation.RequestMethod.GET;
   
   import java.io.IOException;
   import java.security.Principal;
   import java.util.HashMap;
   import java.util.Map;
   
  import javax.annotation.security.RolesAllowed;
  import javax.servlet.http.HttpServletResponse;
  
  import org.springframework.security.core.Authentication;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RestController;
  
  /**
   * curl -v -H 'X-Client-Token: 123' 'http://localhost:8080/'
   */
  @RestController
  @RolesAllowed("ROLE_GUEST")
  public class RestDemoController {
  
  	@RequestMapping(method = GET, path = "/", produces = "application/json")
  	public Map<String, String> helloUser(
  		Principal principal,
  		Authentication authentication,
  		HttpServletResponse response
  	) throws IOException {
  		Map<String, String> result = new HashMap<String, String>();
  		result.put("name", principal.getName());
  		return result;
  	}
  
  }