Thank you very much!
--- Mike Helmick <helmick@xxxxxxxxx> wrote:
>
> short answer: no.
>
> rewrite like so
> class SomeAction extends Action {
>
> public ActionForward execute(request, form){
> Object someObject = new Object();
> someObject.toString(); // is it OK?
> }
>
> }
>
> now... .if the instance of the object should only be
> created once
> then you can make it private, but you're going to
> want to
> synchronize around it. (bad performance)
>
> generally the only member variables in an action
> should be (in my
> opinion)
> 1) a static handle to the logger
> 2) static final constants that don't fit better
> somewhere else
> (chances are they fit better somewhere else on in a
> properties file)
>
> hope that helps
> mike helmick
>
>
------------------------------------------------------------------------
>
> ----------------------
> Michael T Helmick, M.S. 2004 NKU, B.S. 2000 XU
> Ph.D. Student - University of Cincinnati, College of
> Engineering
> Web: http://mikehelmick.com/
>
------------------------------------------------------------------------
>
> ----------------------
> "we can sleep when we're dead."
>
> On May 11, 2005, at 9:33 PM, Alexander V wrote:
>
> > Hi,
> > I?ve a question about Struts action class.
> > Struts documentation tells:
> > Actions must be programmed in a thread-safe
> manner,
> > because the controller will share the same
> instance
> > for multiple simultaneous requests. This means you
> > should design with the following items in mind:
> > ? Instance and static variables MUST NOT be
> used to
> > store information related to the state of a
> particular
> > request. They MAY be used to share global
> resources
> > across requests for the same action.
> > ? Access to other resources (JavaBeans, session
> > variables, etc.) MUST be synchronized if those
> > resources require protection. (Generally, however,
> > resource classes should be designed to provide
> their
> > own protection where necessary.
> > So my question: Is this action?s class a
> thread-safe?:
> >
> > class SomeAction extends Action {
> > private Object someObject;
> > public ActionForward execute(request, form){
> > someObject = new Object();
> > someObject.toString(); // is it OK?
> > }
> > }
> >
> > Thanks
> >
> >
> >
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