that would be the simplest solution
i *think* the OP wanted a complete EJB jar implementation (using either
annotations and or ejb-jar.xml)
which can be accomplished with OpenEJB except he would need to know the type
vis-a-vis Stateless/Stateful Local/Remote beforehand
http://openejb.apache.org/3.0/examples.html
thanks,
Martin
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> Date: Sun, 14 Jun 2009 13:01:31 -0400
> Subject: Re: using static helper classes within servlets
> From: jhmast.develo...@gmail.com
> To: users@tomcat.apache.org
>
> I've not done anything with EJBs and I'm not sure what exactly you mean by
> static "properties". I have however dealt with reducing instantiations in
> servlets. I simply created a BeanBag class with static methods to each one
> of my beans; these are not "proper" beans, but where simply objects that
> were formerly used in JSP via the jsp:useBean directive.
>
> Here is the general pattern:
>
> class BeanBag {
> private static SomeBean someBean = null;
>
> public static synchronized getSomeBean() {
> if (someBean == null) someBean = new SomeBean();
> return someBean;
> }
> }
>
> I have now numerous Servlets, JSPs and POJOs that use BeanBag to obtain
> singleton instances of my beans. Its worked great for me.
>
>
> On Sun, Jun 14, 2009 at 8:28 AM, Sid Sidney <pvcsv...@yahoo.com> wrote:
>
> >
> >
> >
> > HI,
> >
> >
> >
> > In my web app, my servlets user several delegate classes that connect
> > to ejbs (session beans.) I was thinking
> > about putting these delegates into a helper class as static properties.
> > That way my servlets can just reference the same delegates. I
> > don't want to have to create a new instance of a delegate with every
> > request that my servlet(s) handles.
> >
> >
> >
> > However, I'm wondering if this will cause synchronization issues with
> > multiple requests being handled, as our site handles a heavy load of
> > requests. Any suggestions would be appreciated?
> >
> >
> >
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