HelloController.java

#set( $symbol_pound = '#' )
#set( $symbol_dollar = '$' )
#set( $symbol_escape = '\' )

/* vim: set ts=2 et sw=2 cindent fo=qroca: */

package ${package}.${moduleName}.view;

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

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

import org.acegisecurity.context.SecurityContextHolder;
import org.acegisecurity.Authentication;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/** Spring MVC controller to show a hello message.
 */
public class HelloController extends AbstractController {

  /** The class logger.
   */
  private static Logger log = LoggerFactory.getLogger(HelloController.class);

  /** Forwards the request to the hello view.
   *
   * The model includes the userName, or an empty string if the user name could
   * not be determined.
   *
   * {@inheritDoc}
   */
  @Override
  protected ModelAndView handleRequestInternal(final HttpServletRequest
      request, final HttpServletResponse response) throws Exception {
    log.trace("Entering handleRequestInternal");
    ModelAndView mav = new ModelAndView("hello");

    Authentication authentication;
    authentication = SecurityContextHolder.getContext().getAuthentication();
    String userName = "";
    if (authentication != null) {
      userName = authentication.getName();
    }

    mav.addObject("userName", userName);

    log.trace("Leaving handleRequestInternal");
    return mav;
  }
}