package cn.home1.oss.lib.security.internal.preauth;
   
   import cn.home1.oss.lib.security.api.GenericUser;
   import cn.home1.oss.lib.webmvc.api.TypeSafeCookie;
   
   import lombok.NonNull;
   import lombok.Setter;
   
   import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.security.core.Authentication;
  import org.springframework.security.web.authentication.logout.LogoutHandler;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  /**
   * see: {@link org.springframework.security.web.authentication.logout.LogoutFilter}.
   *
   * <p>Created by zhanghaolun on 16/7/6.</p>
   */
  public class PreAuthTokenCookieClearingLogoutHandler implements LogoutHandler {
  
    @Qualifier(GenericUser.GENERIC_USER_COOKIE)
    @Autowired(required = false)
    @Setter
    @NonNull
    private TypeSafeCookie<GenericUser> cookie;
  
    @Override
    public void logout( //
      final HttpServletRequest request, //
      final HttpServletResponse response, //
      final Authentication authentication //
    ) {
      if (this.cookie != null) {
        this.cookie.clearCookie(request, response);
      }
    }
  }