setResponsePage((Page)null) or setResponsePage((Class)null) -Igor > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > David Liebeherr > Sent: Sunday, August 14, 2005 3:54 PM > To: wicket-user@lists.sourceforge.net > Subject: Re: [Wicket-user] Redirecting to external URL with > HTTP-Header Location > > In wicket-1.1b2 it doesn't work with > > setResponsePage(null); > getResponse().redirect("/"); > > bc setResponsePage(null) causes the compiler to fail bc there > are ambigous references to setResponsePage ( one with > (wicket.Page page) and one with (Class class) ) and since > this the compiler will not know wich one to call bc null fits > boths methods. > > Any idea for this problem? > > Thanks, > Dave > > Johan Compagner wrote: > > > you are right. sending youre self a redirect shouldn't be > done on most > > places. > > Always use one of the setResponsePage methods. > > > > I think you can use the setResponsePage now in all places i > know off: > > a few problem area's are fixed like: > > > > Page constructor (home page that is redirecting in the > constructor to > > another page > > Page.checkAcces() you don't have to send a redirect, you can do it > > with setResponse, only redirectToInterceptPage is still usefull) > > > > > > youre problem: > > public Testing() { > > add(new Link("go") { > > public void onClick() { > > setResponsePage(null) > > getResponse().redirect("/"); > > } > > }); > > } > > > > or > > > > setRedirect(true) > > setResponsePage(new RedirectPage("/")); > > > > > > i thnk both should work.. > > > > > > David Liebeherr wrote: > > > >> Hi all, > >> > >> i have some problems to understand the redirecting > mechanism of wicket. > >> When i try something like this: > >> public class Testing extends WebPage { > >> > >> public Testing() { > >> add(new Link("go") { > >> public void onClick() { > >> getResponse().redirect("/"); > >> } > >> }); > >> } > >> > >> } > >> I get that: > >> javax.servlet.ServletException: Internal Error: Could not > redirect to > >> exception error page. Was trying to display exception for > page [Page > >> class = Testing, id = 0]: > >> wicket.WicketRuntimeException: Already redirecting to '/'. Cannot > >> redirect more than once > >> at > >> > wicket.protocol.http.BufferedWebResponse.redirect(BufferedWebResponse > >> .java:96) > >> > >> at > >> > wicket.protocol.http.WebRequestCycle.redirectTo(WebRequestCycle.java: > >> 249) > >> > >> at wicket.RequestCycle.respond(RequestCycle.java:771) > >> at wicket.RequestCycle.request(RequestCycle.java:406) > >> at > wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:304) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl > >> icationFilterChain.java:252) > >> > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF > >> ilterChain.java:173) > >> > >> at > >> > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV > >> alve.java:213) > >> > >> at > >> > org.apache.catalina.core.StandardContextValve.invoke(StandardContextV > >> alve.java:178) > >> > >> at > >> > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j > >> ava:126) > >> > >> at > >> > org.apache.catalina.cluster.tcp.ReplicationValve.invoke(ReplicationVa > >> lve.java:145) > >> > >> at > >> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j > >> ava:105) > >> > >> at > >> > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal > >> ve.java:107) > >> > >> at > >> > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav > >> a:148) > >> > >> at > >> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java > >> :856) > >> > >> at > >> > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce > >> ssConnection(Http11Protocol.java:744) > >> > >> at > >> > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpo > >> int.java:527) > >> > >> at > >> > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFol > >> lowerWorkerThread.java:80) > >> > >> at > >> > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP > >> ool.java:684) > >> > >> at java.lang.Thread.run(Thread.java:595) > >> ... > >> > >> So i found out that response.redirect should not be used > by the user > >> (btw: why isn't it private when it should not be used?). > >> Then i found out you can redirect with > >> > >> setResponsePage(new RedirectPage("/")); > >> > >> But the problem is that there is a HTML-Page with a > Meta-Refresh send. > >> > >> Is there a possibility to use HTTP-Header Location with wicket? > >> > >> Thanks, > >> Dave > >> > >> > >> ------------------------------------------------------- > >> SF.Net email is Sponsored by the Better Software Conference & EXPO > >> September 19-22, 2005 * San Francisco, CA * Development Lifecycle > >> Practices Agile & Plan-Driven Development * Managing > Projects & Teams > >> * Testing & QA Security * Process Improvement & Measurement * > >> http://www.sqe.com/bsce5sf > >> _______________________________________________ > >> Wicket-user mailing list > >> Wicket-user@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/wicket-user > >> > > > > > > ------------------------------------------------------- > > SF.Net email is Sponsored by the Better Software Conference & EXPO > > September 19-22, 2005 * San Francisco, CA * Development Lifecycle > > Practices Agile & Plan-Driven Development * Managing > Projects & Teams > > * Testing & QA Security * Process Improvement & Measurement * > > http://www.sqe.com/bsce5sf > > _______________________________________________ > > Wicket-user mailing list > > Wicket-user@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/wicket-user > > > > > ------------------------------------------------------- > SF.Net email is Sponsored by the Better Software Conference & > EXPO September 19-22, 2005 * San Francisco, CA * Development > Lifecycle Practices Agile & Plan-Driven Development * > Managing Projects & Teams * Testing & QA Security * Process > Improvement & Measurement * http://www.sqe.com/bsce5sf > _______________________________________________ > Wicket-user mailing list > Wicket-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wicket-user > > >
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