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From Brody Wong <brodyw...@funmobile.com>
Subject Re: Accessing Spring Beans inside ShaleApplication preprocess hook
Date Mon, 06 Aug 2007 03:10:00 GMT

Found the answer: I used WebApplicationContextUtils to get the Spring
WebApplicationContext.  For example, this.webApplicationContext =
WebApplicationContextUtils.getWebApplicationContext(webContext.getContext());

Brody Wong wrote:
> 
> I have written a preprocess filter for the commons chain from the
> ShaleApplicationFilter. I have also successfully integrate Shale and
> Spring using the value binding method. However, I would like to access 
> the Spring Bean Factory inside the preprocess filter. Is there anyway to
> get an instance of the Spring's WebApplicationContext inside the
> preprocess filter? The following is the sample code I wrote: public class
> PermissionFilter extends AbstractRegExpFilter {
>     PermissionsManager permissionsManager ;
> 
>     /**
>      * <p>Return the servlet path (if any) concatenated with the path info
>      * (if any) for this request.</p>
>      *
>      * @param context <code>Context</code> for the current request
>      */
>     protected String value(ShaleWebContext context) {
> 
>         if (this.permissionsManager == null) {
> 
>             WebApplicationContext wac =
> (WebApplicationContext)context.getContext() ;
>             this.permissionsManager =
> (PermissionsManager)wac.getBean("permissionsManager") ;
> 
>         }
>         String servletPath = context.getRequest().getServletPath();
>         if (servletPath == null) {
>             servletPath = "";
>         }
>         String pathInfo = context.getRequest().getPathInfo();
>         if (pathInfo == null) {
>             pathInfo = "";
>         }
>         return servletPath + pathInfo ;
> 
>     }
> 
> 
> }
> But it fails when casting the servlet context to Spring's
> WebApplicationContext. Thanks in advance for your help.
> 

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