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From Arne Brutschy <mai01...@studserv.uni-leipzig.de>
Subject Re: [OT] looking for a method that will be called on application startup
Date Tue, 03 Feb 2004 16:06:38 GMT
Thanks guys! That was exactly what I was looking for - and it works like 
magic. Great, thanks again!

Arne

Robert Taylor wrote:

> The ServletContextListener does exactly what you want.
> When the web application starts the
> ServletContextListener.contextInitialized() is
> invoked passing you ServletContextEvent which contains the ServletContext.
> These are guaranteed to be invoked before the web application can process
> any requests. It's simply an interface which you implement (2 methods) then
> define in your
> web.xml file.
> 
> For more information refer to the Servlet 2.3 spec or higher.
> http://java.sun.com/aboutJava/communityprocess/first/jsr053/index.html
> 
> robert
> 
> 
>>-----Original Message-----
>>From: Otávio Augusto [mailto:otavio.augusto@bol.com.br]
>>Sent: Tuesday, February 03, 2004 8:39 AM
>>To: Struts Users Mailing List
>>Subject: Re: [OT] looking for a method that will be called on
>>application startup
>>
>>
>>do you mean a single implementation of a servlet, with methods
>>which fit each developer needs, and declaring this servlet in the
>>appropriate place in the web.xml file? doesn't this servlet need
>>anything special? I ask that because I've never made a
>>ContextListener, and I also need a "first time verification" in my app.
>>
>>Thanks
>>
>>Otávio Augusto
>>
>>On Mon, 02 Feb 2004 14:07:47 +0100
>>Marcel Schepers <marcel.schepers@libereco.biz> wrote:
>>
>>
>>>Hi Arne,
>>>
>>>A solution could be create an initialization servlet. Include that
>>>servlet in your web.xml and make sure you provide a <load-on-startup>
>>>parameter.
>>>
>>>Marcel
>>>
>>>On Mon, 2004-02-02 at 13:59, Arne Brutschy wrote:
>>>
>>>>hi,
>>>>
>>>>I'm looking for a method/hook/whatever that will be called
>>
>>from tomcat
>>
>>>>at application startup. I want to use it to put all my init-stuff (as
>>>>configuration reading) into it.
>>>>
>>>>At the moment, my authentication filter looks for the
>>
>>presence of these
>>
>>>>objects in application scope, and if they are not found, they will be
>>>>created.
>>>>
>>>>Is there another way to do this more nicly?
>>>>
>>>>Regards,
>>>>Arne
>>>>
>>>>
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>>>
>>>
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>>
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> 
> 
> 
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