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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: how to unwrap a Request from RequestFacade
Date Fri, 04 Sep 2009 14:21:25 GMT
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Bill,

On 9/3/2009 10:47 PM, Bill Barker wrote:
> "Christopher Schultz" <chris@christopherschultz.net> wrote in message 
> news:4AA03CA3.4010405@christopherschultz.net...
> Muthu,
> 
> On 9/3/2009 11:17 AM, Muthu.Chandir@sectra.se wrote:
>>>>   I am using tomcat 5.5 and just wanted to write a simple servlet to get
>>>> some information using StandardManager such as activeSessions,
>>>> expriedSessions, sessionCounter etc.. I am not that familiar with these
>>>> classes. I noticed when the request comes into my servlet it comes as
>>>> RequestFacade where the org.apache.catalina.connector.Request is wrapped
>>>> inside it. I haven't figured out how to unwrap the Request object so that
>>>> I can get the Context from which I can get the Manager (StandardManager)
>>>> to access the information I need. Any help with a snippet of code to get
>>>> the Request Object from RequestFacade will be appreciated.
> 
> Maybe try something like this:
> 
> public class SneekyRequestFacade
>  extends RequestFacade
> {
>  public SneekyRequestFacade() { super(null); }
> 
>  public Request getRequest(RequestFacade rf)
>  {
>    return rf.request;
>  }
> }
> 
> Now:
> 
> RequestFacade rf = ...;  // get your requestfacade
> Request req = new SneekyRequestFacade().getRequest(rf);
> 
> I think that ought to do it. Isn't OO abuse great?
> 
> 
>> It is great ;).  But you save a couple of lines by just doing straight 
>> introspection.

I had thought about that, but I thought the JVM prevented code from
getting-around access privileges by using introspection. Or is that only
when a SecurityManager is running?

- -chris
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