1.1 --- a/src/main/java/de/uapcore/lightpit/modules/ErrorModule.java Wed May 13 21:10:23 2020 +0200
1.2 +++ b/src/main/java/de/uapcore/lightpit/modules/ErrorModule.java Wed May 13 21:46:26 2020 +0200
1.3 @@ -32,6 +32,7 @@
1.4
1.5 import javax.servlet.annotation.WebServlet;
1.6 import javax.servlet.http.HttpServletRequest;
1.7 +import java.util.Optional;
1.8
1.9 /**
1.10 * Entry point for the application.
1.11 @@ -49,10 +50,16 @@
1.12 public final class ErrorModule extends AbstractLightPITServlet {
1.13
1.14 public static final String REQ_ATTR_ERROR_CODE = "errorCode";
1.15 + public static final String REQ_ATTR_RETURN_LINK = "returnLink";
1.16
1.17 private ResponseType handle(HttpServletRequest req, int sc) {
1.18
1.19 req.setAttribute(REQ_ATTR_ERROR_CODE, sc);
1.20 +
1.21 + Optional.ofNullable(req.getHeader("Referer")).ifPresent(
1.22 + referer -> req.setAttribute(REQ_ATTR_RETURN_LINK, referer)
1.23 + );
1.24 +
1.25 setStylesheet(req, "error");
1.26 setDynamicFragment(req, "error");
1.27
