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From Walter Mourão <walter.mou...@gmail.com>
Subject Re: Re: Problem with inputText conversion to BigDecimal
Date Fri, 08 Apr 2011 12:01:27 GMT
As far as I know it is now the standard behavior...

Walter Mourão
http://waltermourao.com.br
http://arcadian.com.br
http://oriens.com.br



On Fri, Apr 8, 2011 at 8:30 AM, <Juergen.Wieners@hella.com> wrote:

> Hi.
>
> Thanks for the quick reply, it helps me fpr the moment.
> So i'm thinking of what I will do.
>
> Little question : A upgrade to JSF 2 wouldn't solve this problem, or?
>
> Best regards
>
> Jürgen Wieners
>
> Abt.: HCC-GP-CP        -        Tel.: 31007
>
>
>
> Von:    Walter Mourão <walter.mourao@gmail.com>
> An:     MyFaces Discussion <users@myfaces.apache.org>
> Kopie:  Juergen.Wieners@hella.com
> Datum:  08.04.2011 12:42
> Betreff:        Re: Problem with inputText conversion to BigDecimal
>
>
>
> Hi.
>
> Take a look at
> http://myfaces.markmail.org/message/syt73xw5qkmlrcg2?q=COERCE_TO_ZERO
>
> I would suggest you create a String property to receive the value and make
> the conversion in its setter (for example), or use Juel (
> http://juel.sourceforge.net/ ). The problem in using a different
> configuration to change the behavior is your app will not be 100%
> compliant
> with EL...
>
> Good luck,
>
> Walter Mourão
> http://waltermourao.com.br
> http://arcadian.com.br
> http://oriens.com.br
>
>
>
> On Fri, Apr 8, 2011 at 6:12 AM, <Juergen.Wieners@hella.com> wrote:
>
> > Hello everybody,
> >
> > I have the following problem with conversion of an inputfield to a
> > BigDecimal. The input has to distinguish between zero and empty string.
> >
> > The page contains the following code:
> >
> >                <h:inputText value="#{sessionBean.testvar}">
> >                        <f:convertNumber type="number" />
> >                </h:inputText>
> >
> > sessionBean.testvar ist a simple BigDecimal with default getter and
> > Setter.
> >
> > Submitting the page with a empty field sets testvar to an BigDecimal
> with
> > value 0 and rerendering of the page brings up a "0" in the inputfield
> > instead of leafing it empty.
> >
> > Google and our analyse of the problem pointed the following:
> >
> > We use this environment: Tomcat 6.0.32, MyFaces 1.2.10
> >
> > I found Tomcat runtime parameter
> > -Dorg.apache.el.parser.COERCE_TO_ZERO="false" as a workaround.
> >
> > https://issues.apache.org/bugzilla/show_bug.cgi?id=43285#c7
> > http://tomcat.apache.org/tomcat-6.0-doc/config/systemprops.html
> >
> > I don't want to use this workaround on our servers. (Not sure of
> > side-effects on other apss)
> > What is the right solution to prevent this behaviour? Did I get
> sonething
> > wrong?
> > Is there a better solution (in MyFaces I would prefer ;-) )?
> >
> > Best regards
> >
> > Jürgen Wieners
> >
> >
>
>

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