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

Version:

$Revision: 21592 $ $Date: 2018-08-01 21:37:51 +0000 (Wed, 01 Aug 2018) $

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
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

Fields

Modifier and Type	Field and Description
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

Constructors

Constructor and Description
PageCacheControllerHtml(HttpServletRequest request, HttpServletResponse response)

Method Summary

Modifier and Type	Method and Description
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