org.apache.wicket.protocol.http.PageExpiredException Java Examples

@Override
public IRequestHandler onException(RequestCycle cycle, Exception e) {
	if (e instanceof PageExpiredException) {
		LOG.error("Page expired", e); // !?
		return null; // see
						// getApplicationSettings().setPageExpiredErrorPage
	}

	if (e instanceof MaintenanceException) {
		return new RenderPageRequestHandler(new PageProvider(MaintenancePage.class));
	}

	if (e instanceof StalePageException) {
		return null;
	}

	String errorCode = String.valueOf(System.currentTimeMillis());
	LOG.error("Error with code " + errorCode, e);

	PageParameters parameters = new PageParameters();
	parameters.add("errorCode", errorCode);
	parameters.add("errorMessage", UrlEncoder.QUERY_INSTANCE.encode(e.getMessage(), HTTP.ISO_8859_1));
	return new RenderPageRequestHandler(new PageProvider(ErrorPage.class, parameters));
}
 

private void configureWeb() {
	bind(WicketServlet.class).to(DefaultWicketServlet.class);
	bind(WicketFilter.class).to(DefaultWicketFilter.class);
	bind(WebSocketPolicy.class).toProvider(WebSocketPolicyProvider.class);
	bind(EditSupportRegistry.class).to(DefaultEditSupportRegistry.class);
	bind(WebSocketManager.class).to(DefaultWebSocketManager.class);

	bind(AttachmentUploadServlet.class);
	
	contributeFromPackage(EditSupport.class, EditSupport.class);
	
	bind(WebApplication.class).to(OneWebApplication.class);
	bind(Application.class).to(OneWebApplication.class);
	bind(AvatarManager.class).to(DefaultAvatarManager.class);
	bind(WebSocketManager.class).to(DefaultWebSocketManager.class);
	
	contributeFromPackage(EditSupport.class, EditSupportLocator.class);
	
	contribute(WebApplicationConfigurator.class, new WebApplicationConfigurator() {
		
		@Override
		public void configure(WebApplication application) {
			application.mount(new OnePageMapper("/test", TestPage.class));
		}
		
	});
	
	bind(CommitIndexedBroadcaster.class);
	
	contributeFromPackage(DiffRenderer.class, DiffRenderer.class);
	contributeFromPackage(BlobRendererContribution.class, BlobRendererContribution.class);

	contribute(Extension.class, new EmojiExtension());
	contribute(Extension.class, new SourcePositionTrackExtension());
	
	contributeFromPackage(MarkdownProcessor.class, MarkdownProcessor.class);

	contribute(ResourcePackScopeContribution.class, new ResourcePackScopeContribution() {
		
		@Override
		public Collection<Class<?>> getResourcePackScopes() {
			return Lists.newArrayList(OneWebApplication.class);
		}
		
	});
	contribute(ExpectedExceptionContribution.class, new ExpectedExceptionContribution() {
		
		@SuppressWarnings("unchecked")
		@Override
		public Collection<Class<? extends Exception>> getExpectedExceptionClasses() {
			return Sets.newHashSet(ConstraintViolationException.class, EntityNotFoundException.class, 
					ObjectNotFoundException.class, StaleStateException.class, UnauthorizedException.class, 
					OneException.class, PageExpiredException.class, StalePageException.class);
		}
		
	});

	bind(UrlManager.class).to(DefaultUrlManager.class);
	bind(CodeCommentEventBroadcaster.class);
	bind(PullRequestEventBroadcaster.class);
	bind(IssueEventBroadcaster.class);
	bind(BuildEventBroadcaster.class);
	
	bind(TaskButton.TaskFutureManager.class);
	
	bind(UICustomization.class).toInstance(new UICustomization() {
		
		@Override
		public Class<? extends BasePage> getHomePage() {
			return DashboardPage.class;
		}
		
		@Override
		public List<MainTab> getMainTabs() {
			return Lists.newArrayList(
					new ProjectListTab(), new IssueListTab(), 
					new PullRequestListTab(), new BuildListTab());
		}

	});
}
 

@SuppressWarnings("unchecked")
@Override
public Page onRuntimeException(Page page, RuntimeException e) {
  
  Map<String,TopicMap> tms = topicmaps.get();
  if (tms != null && !tms.isEmpty()) {
    Iterator<TopicMap> iter = tms.values().iterator();
    while (iter.hasNext()) {
      TopicMap topicmap = iter.next();
      TopicMapIF tm = topicmap.getTopicMapIF();
      TopicMapStoreIF store = tm.getStore();
      try {
        store.abort();
      } catch (Exception ex) {
        log.error("Problems occured while aborting transaction", ex);
      } finally {
        store.close();
      }
    }
  }
  if (tms != null) {
    tms.clear();
  }
  
  Throwable cause = e;
  if (cause instanceof WicketRuntimeException) 
  cause = cause.getCause(); 
  if (cause instanceof InvocationTargetException) 
  cause = cause.getCause();
  if (e instanceof PageExpiredException) {

    String referer = ((WebRequest)this.getRequest()).getHttpServletRequest().getHeader("Referer");
    if (referer != null) {
      Pattern pattern = Pattern.compile("ontopoly.pages.\\w*");
      Matcher matcher = pattern.matcher(referer);
      String pageName = "";
      if (matcher.find())
        pageName = matcher.group();
      
      pattern = Pattern.compile("&([^&]*)=([^&]*)");
      matcher = pattern.matcher(referer);
      
      Map<String,String> pageParametersMap = new HashMap<String,String>();
      while (matcher.find())
        pageParametersMap.put(matcher.group(1), matcher.group(2));
      
      Class<? extends Page> classObjectForPage = null;
      try {
        classObjectForPage = (Class<? extends Page>)Class.forName(pageName);
      }
      catch(ClassNotFoundException cnfe) {
        //! System.out.println("Couldn't find a class with the name: "+pageName);
      }        
      return new PageExpiredErrorPage(classObjectForPage, new PageParameters(pageParametersMap));
    }
  }
  if (cause instanceof Exception) {
    return new InternalErrorPageWithException(page, e);
  }
  return super.onRuntimeException(page, e);
}
 

@Override
public IRequestHandler onException(final RequestCycle cycle, final Exception e) {
    LOG.error("Exception found", e);

    PageParameters errorParameters = new PageParameters();

    IRequestablePage errorPage;
    if (instanceOf(e, UnauthorizedInstantiationException.class) != null) {
        errorParameters.add("errorMessage", BaseSession.Error.AUTHORIZATION.fallback());
        errorPage = getErrorPage(errorParameters);
    } else if (instanceOf(e, AccessControlException.class) != null) {
        if (StringUtils.containsIgnoreCase(instanceOf(e, AccessControlException.class).getMessage(), "expired")) {
            errorParameters.add("errorMessage", BaseSession.Error.SESSION_EXPIRED.fallback());
        } else {
            errorParameters.add("errorMessage", BaseSession.Error.AUTHORIZATION.fallback());
        }
        errorPage = getErrorPage(errorParameters);
    } else if (instanceOf(e, PageExpiredException.class) != null || !isSignedIn()) {
        errorParameters.add("errorMessage", BaseSession.Error.SESSION_EXPIRED.fallback());
        errorPage = getErrorPage(errorParameters);
    } else if (instanceOf(e, BadRequestException.class) != null
            || instanceOf(e, WebServiceException.class) != null
            || instanceOf(e, SyncopeClientException.class) != null) {

        errorParameters.add("errorMessage", BaseSession.Error.REST.fallback());
        errorPage = getErrorPage(errorParameters);
    } else {
        Throwable cause = instanceOf(e, ForbiddenException.class);
        if (cause == null) {
            // redirect to default Wicket error page
            errorPage = new ExceptionErrorPage(e, null);
        } else {
            errorParameters.add("errorMessage", cause.getMessage());
            errorPage = getErrorPage(errorParameters);
        }
    }

    if (errorPage instanceof BaseLogin) {
        try {
            invalidateSession();
        } catch (Throwable t) {
            // ignore
            LOG.debug("Unexpected error while forcing logout after error", t);
        }
    }

    return new RenderPageRequestHandler(new PageProvider(errorPage));
}
 

@Override
protected IRequestHandler processHybrid(PageInfo pageInfo, Class< ? extends IRequestablePage> pageClass, PageParameters pageParameters,
    Integer renderCount)
{
  IRequestHandler handler = null;
  try {
    handler = super.processHybrid(pageInfo, pageClass, pageParameters, renderCount);
  } catch (PageExpiredException e) {
    // in case of pageExpiredException at this point, we just redirect to previous bookmarkable resource
    return processBookmarkable(pageClass, pageParameters);
  }
  if (handler != null && handler instanceof RenderPageRequestHandler) {
    // in the current implementation (wicket 1.5.6) super.processHybrid
    // returns a RenderPageRequestHandler
    RenderPageRequestHandler renderPageHandler = (RenderPageRequestHandler) handler;
    if (renderPageHandler.getPageProvider() instanceof PageProvider) {
      PageProvider provider = (PageProvider) renderPageHandler.getPageProvider();
      // This check is necessary to prevent a RestartResponseAtInterceptPageException at the wrong time in request cycle
      if (provider.hasPageInstance()) {
        // get page classes
        Class< ? extends IRequestablePage> oldPageClass = renderPageHandler.getPageClass();
        Class< ? extends IRequestablePage> newPageClass = renderPageHandler.getPageProvider().getPageClass();

        // get page parameters
        PageParameters newPageParameters = renderPageHandler.getPageParameters();
        PageParameters oldPageParameters = renderPageHandler.getPageProvider().getPageInstance().getPageParameters();

        if (oldPageClass != null && oldPageClass.equals(newPageClass) == false) {
          return processBookmarkable(newPageClass, newPageParameters);
        }

        // if we recognize a change between the page parameter of the loaded
        // page and the page parameter of the current request, we redirect
        // to a fresh bookmarkable instance of that page.
        if (!PageParameters.equals(oldPageParameters, newPageParameters)) {
          return processBookmarkable(newPageClass, newPageParameters);
        }
      }
    }
  }
  return handler;
}
 

public ErrorPage(final Throwable throwable)
{
  super(null);
  errorMessage = getString("errorpage.unknownError");
  messageNumber = null;
  Throwable rootCause = null;
  showFeedback = true;
  if (throwable != null) {
    rootCause = ExceptionHelper.getRootCause(throwable);
    if (rootCause instanceof ProjectForgeException) {
      errorMessage = getExceptionMessage(this, (ProjectForgeException) rootCause, true);
    } else if (throwable instanceof ServletException) {
      messageNumber = String.valueOf(System.currentTimeMillis());
      log.error("Message #" + messageNumber + ": " + throwable.getMessage(), throwable);
      if (rootCause != null) {
        log.error("Message #" + messageNumber + " rootCause: " + rootCause.getMessage(), rootCause);
      }
      errorMessage = getLocalizedMessage(UserException.I18N_KEY_PLEASE_CONTACT_DEVELOPER_TEAM, messageNumber);
    } else if (throwable instanceof PageExpiredException) {
      log.info("Page expired (session time out).");
      showFeedback = false;
      errorMessage = getString("message.wicket.pageExpired");
      title = getString("message.title");
    } else {
      messageNumber = String.valueOf(System.currentTimeMillis());
      log.error("Message #" + messageNumber + ": " + throwable.getMessage(), throwable);
      errorMessage = getLocalizedMessage(UserException.I18N_KEY_PLEASE_CONTACT_DEVELOPER_TEAM, messageNumber);
    }
  }
  form = new ErrorForm(this);
  final String receiver = Configuration.getInstance().getStringValue(ConfigurationParam.FEEDBACK_E_MAIL);
  form.data.setReceiver(receiver);
  form.data.setMessageNumber(messageNumber);
  form.data.setMessage(throwable != null ? throwable.getMessage() : "");
  form.data.setStackTrace(throwable != null ? ExceptionHelper.printStackTrace(throwable) : "");
  form.data.setSender(PFUserContext.getUser().getFullname());
  final String subject = "ProjectForge-Error #" + form.data.getMessageNumber() + " from " + form.data.getSender();
  form.data.setSubject(subject);
  if (rootCause != null) {
    form.data.setRootCause(rootCause.getMessage());
    form.data.setRootCauseStackTrace(ExceptionHelper.printStackTrace(rootCause));
  }
  final boolean visible = showFeedback == true && messageNumber != null && StringUtils.isNotBlank(receiver);
  body.add(form);
  if (visible == true) {
    form.init();
  }
  form.setVisible(visible);
  final Label errorMessageLabel = new Label("errorMessage", errorMessage);
  body.add(errorMessageLabel.setVisible(errorMessage != null));
  final FeedbackPanel feedbackPanel = new FeedbackPanel("feedback");
  feedbackPanel.setOutputMarkupId(true);
  body.add(feedbackPanel);
}