lumis.portal.page.cache
Class PageCacheControllerHtml

java.lang.Object
  lumis.portal.controller.ControllerHtml
      lumis.portal.page.cache.PageCacheControllerHtml

public class PageCacheControllerHtml
extends ControllerHtml

Contains implementations for handling HTTP requests specific for page HTML cache scenarios.

Since:

4.0.0

Nested Class Summary

protected static class

PageCacheControllerHtml.PageUnavailableException Exception thrown when the requested page is temporarily unavailable, for example, due to timeout in the page generation.

Field Summary

protected String

requestedPath The originally requested path that caused the not found error.

Fields inherited from class lumis.portal.controller.ControllerHtml

out, request, response, sessionConfig, userConfig

Constructor Summary

PageCacheControllerHtml(HttpServletRequest request, HttpServletResponse response)

Method Summary

protected void	dispatchToDefaultErrorPage(Exception exception) Dispatches the request to the default error page.
protected void	doHandleError() Contains the logic for processing the not found (404) error event.
void	handleError()

Methods inherited from class lumis.portal.controller.ControllerHtml

deleteCookie, getCookie, getRequestMode, getSessionConfig, loadUserInfo, setCookie

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

requestedPath

protected final String requestedPath

The originally requested path that caused the not found error. Relative to the portal web application context root, starting with '/'.

Since:

5.0.0

Constructor Detail

PageCacheControllerHtml

public PageCacheControllerHtml(HttpServletRequest request,
                               HttpServletResponse response)
                        throws ControllerException,
                               PortalException

Throws:

ControllerException

PortalException

Method Detail

handleError

public final void handleError()
                       throws ControllerException,
                              PortalException

Throws:

ControllerException

PortalException

doHandleError

protected void doHandleError()
                      throws PageNotFoundException,
                             IOException,
                             PortalException,
                             PageCacheControllerHtml.PageUnavailableException,
                             InterruptedException

Contains the logic for processing the not found (404) error event.

Throws:

PageNotFoundException - if the requested page was not found.

IOException - if an IO error occurred while writing to the output.

PageCacheControllerHtml.PageUnavailableException - if the requested page is currently unavailable.

InterruptedException - if the thread was interrupted.

PortalException

Since:

5.0.0

dispatchToDefaultErrorPage

protected void dispatchToDefaultErrorPage(Exception exception)
                                   throws PortalException

Dispatches the request to the default error page.

Parameters:

exception - the exception object to be passed to the default error page.

Throws:

PortalException

Since:

4.1.1