Thanks - that's the path I went down after i posted. Didn't know if there
was a cleaner way or not.
igor.vaynberg wrote:
>
> requestcycle rc=getrequestcycle();
>
> response orig=rc.getresponse();
> rc.setresponse(new noopresponse());
> page.render();
> rc.setresponse(orig);
>
> -igor
>
> On Wed, Feb 4, 2009 at 2:10 PM, sthomps <stho...@gmail.com> wrote:
>>
>> I'm running into an issue with PageExpiredExceptions and ajax responses.
>>
>> Here's what I would like to do.
>>
>> 1. Have sessions timeout at 20 minutes.
>> 2. Once a session has timed out and the user clicks an ajax link on the
>> expired page - the link should process as normal and do whatever was tied
>> to
>> that link - such as show a modal window.
>>
>> Here's what I have so far. The ajax link works but the returned response
>> is
>> the entire page + whatever component was added to the AjaxRequestTarget -
>> because of the Page.render() I would assume. It's starting to feel like
>> more of a hack and I'm pretty sure there's a better way to do this.
>>
>>
>> public class MyWebRequestCycleProcessor extends WebRequestCycleProcessor
>> {
>> protected IRequestTarget resolveRenderedPage(RequestCycle
>> requestCycle,
>> RequestParameters requestParameters)
>> {
>> String componentPath =
>> requestParameters.getComponentPath();
>> Session session = requestCycle.getSession();
>> Page page =
>> session.getPage(requestParameters.getPageMapName(),
>> componentPath, requestParameters.getVersionNumber());
>> if (page != null)
>> {
>> return resolveRenderedPage(requestCycle,
>> requestParameters, page, false);
>> }
>> else
>> {
>> // Try to resolve the page instead of throwing an
>> expired page exception
>> try
>> {
>> page = newPage(requestCycle,
>> requestParameters);
>> if (page != null)
>> {
>> IPageMap pageMap =
>> PageMap.forName(requestParameters.getPageMapName());
>> pageMap.put(page);
>> return
>> resolveRenderedPage(requestCycle, requestParameters, page,
>> true);
>> }
>> }
>> catch (Exception e)
>> {
>> LOG.error(e.getMessage(), e);
>> }
>> }
>> return null;
>> }
>>
>> protected Page newPage(RequestCycle requestCycle,
>> RequestParameters
>> requestParameters) throws Exception
>> {
>> PageParameters params = new
>> PageParameters(requestParameters.getParameters());
>> IPageFactory pageFactory =
>> requestCycle.getApplication().getSessionSettings().getPageFactory();
>> if ((params == null) || (params.size() == 0))
>> {
>> return
>> pageFactory.newPage(Class.forName(requestParameters.getPageMapName()));
>> }
>> else
>> {
>>
>> requestCycle.getRequest().getParameterMap().putAll(((params)));
>> return
>> pageFactory.newPage(Class.forName(requestParameters.getPageMapName()),
>> params);
>> }
>> }
>>
>> private IRequestTarget resolveRenderedPage(RequestCycle
>> requestCycle,
>> RequestParameters requestParameters, Page page, boolean newRequest)
>> {
>> IRequestTarget target = null;
>>
>> requestCycle.getRequest().setPage(page);
>> String interfaceName =
>> requestParameters.getInterfaceName();
>> String componentPath =
>> requestParameters.getComponentPath();
>> MyAjaxMarkupContainer container = null;
>> if (newRequest)
>> {
>> if (componentPath.indexOf("ajax_link") != -1)
>> {
>> container = ((MyPage)
>> page).getMyAjaxMarkupContainer();
>> }
>> // needed for wicket to find the ajax link to make
>> the request
>> container.beforeRender();
>>
>> // Render the page so wicket finds the markup for
>> the ajax link making
>> the request
>> page.render();
>> page.afterRender();
>> }
>> if (interfaceName != null)
>> {
>> target =
>> resolveListenerInterfaceTarget(requestCycle, page,
>> componentPath, interfaceName, requestParameters);
>> }
>> else
>> {
>> target = ((new PageRequestTarget(page)));
>> }
>>
>> return target;
>> }
>> }
>> --
>> View this message in context:
>> http://www.nabble.com/PageExpiredException---ajax-request-tp21840751p21840751.html
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
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>>
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