lumis.portal.url
Class WebResourceDiscoveryFilter

java.lang.Object
  lumis.portal.url.WebResourceDiscoveryFilter

All Implemented Interfaces:

Filter

public class WebResourceDiscoveryFilter
extends Object
implements Filter

Detects the web resource for the a request. Stores the web resource as a request attribute for further access.

Since:

5.0.0

Field Summary

protected FilterConfig

filterConfig This filter's configuration object.

Constructor Summary

WebResourceDiscoveryFilter()

Method Summary

void	destroy()
void	doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
protected lumis.portal.url.RequestedURI	findRequestedURI(HttpServletRequest request) Returns the URI information about the request.
protected WebResource	findWebResource(HttpServletRequest request, WebsiteDiscoveryFilter.WebsiteRequest websiteRequest) Returns the web resource for the given request.
static String	getRequestedPath(HttpServletRequest request) Returns the requested path, adjusted according to the destination web resource.
static WebResource	getWebResource(ServletRequest request) Returns the web resource for the given request.
void	init(FilterConfig filterConfig)
static void	redirectToLoginPage(HttpServletRequest request, HttpServletResponse response, AccessDeniedException e) Redirects to the login page.
protected boolean	shouldRedirectPath(HttpServletRequest request, WebResource webResource) Checks if there is a need to perform a redirect to the web resource's path.

Methods inherited from class java.lang.Object

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

Field Detail

filterConfig

protected FilterConfig filterConfig

This filter's configuration object.

Since:

5.0.0

Constructor Detail

WebResourceDiscoveryFilter

public WebResourceDiscoveryFilter()

Method Detail

init

public void init(FilterConfig filterConfig)
          throws ServletException

Specified by:

init in interface Filter

Throws:

ServletException

doFilter

public void doFilter(ServletRequest req,
                     ServletResponse resp,
                     FilterChain chain)
              throws IOException,
                     ServletException

Specified by:

doFilter in interface Filter

Throws:

IOException

ServletException

redirectToLoginPage

public static void redirectToLoginPage(HttpServletRequest request,
                                       HttpServletResponse response,
                                       AccessDeniedException e)
                                throws UnsupportedEncodingException,
                                       IOException

Redirects to the login page.

Parameters:

request - the request.

response - the response.

e - the thrown exception.

Throws:

UnsupportedEncodingException

IOException

Since:

6.2.0

findRequestedURI

protected lumis.portal.url.RequestedURI findRequestedURI(HttpServletRequest request)

Returns the URI information about the request.

Parameters:

request - the request.

Returns:

the requested URI information.

Since:

5.0.0

shouldRedirectPath

protected boolean shouldRedirectPath(HttpServletRequest request,
                                     WebResource webResource)

Checks if there is a need to perform a redirect to the web resource's path.

Parameters:

request - the request.

webResource - the web resource.

Returns:

true if the redirect should be done, false otherwise.

Since:

6.2.0

destroy

public void destroy()

Specified by:

destroy in interface Filter

findWebResource

protected WebResource findWebResource(HttpServletRequest request,
                                      WebsiteDiscoveryFilter.WebsiteRequest websiteRequest)
                               throws PortalException

Returns the web resource for the given request.

Parameters:

request - the request.

websiteRequest - the website base URL for the request.

Returns:

the web resource, or null if it was not found.

Throws:

PortalException

Since:

6.2.0

getWebResource

public static WebResource getWebResource(ServletRequest request)

Returns the web resource for the given request.

Parameters:

request - the request.

Returns:

the web resource, or null if there is no web resource discovered for the request.

Since:

5.0.0

getRequestedPath

public static String getRequestedPath(HttpServletRequest request)

Returns the requested path, adjusted according to the destination web resource.

Parameters:

request - the request.

Returns:

the path, or null if it not known.

Since:

5.0.0