On 1:59 PM, Christopher Schultz wrote:
> Aitor,
>
> On 12/15/11 7:12 AM, Aitor Garcia | Tempel.es wrote:
> > 5) Tomcat, creates ONE (or maybe SOME) Class object and call to the
> >  _jspService on every script request
>
> > What happens if you handle Pool Coonections with a
> > 'java.sql.Connection conn' variable declared into the definitions
> > block "<%! %>"?
>
> > Happens than if you are donig multitheading and executing the same
> > sctipt in parallel you will mix up connections because evey thead
> > is executing the same method in parallel and putting a different
> > connection into the java.sql.Connection conn class variable.
>
> > I don't know if this is a tomcat bug.
>
> Obviously it's not.
>
> This is one of the many reasons why application logic has no business
> being in a JSP. Whoever proposed (and, indeed approved) the
> introduction of scriptlets (<% ... %>) should have been flogged.
>
> -chris

Hi, Chris-

>From the Java Server Pages Specification:

"There are three language-based types of scripting elements:
declarations, scriptlets, and expressions. Declarations follow the
syntax <%! ... %>. Scriptlets follow the syntax <% ... %>. Expressions
follow the syntax <%= ... %>."

-Terence Bandoian


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