Huhh? The string value needs to be passed to the getAsObject method...
regards,
Martin
On 9/26/05, ::SammyRulez:: <[EMAIL PROTECTED]> wrote:
> I'm also experiencing problems with a converter very similar to the
> one posted by Jason.
>
> In my speculation it seems to me that the string value is passed to
> the getAsObject method insted of getAsString method...
>
> 2005/9/23, Sean Schofield <[EMAIL PROTECTED]>:
> > Also see the brand new bug I filed (MYFACES-611) earlier today. Even
> > with Mike's suggestion your ConverterExceptions may not work as
> > expected b/c of this.
> >
> > sean
> >
> > On 9/23/05, Mike Kienenberger <[EMAIL PROTECTED]> wrote:
> > > Instead of
> > >
> > > return new ConverterException("Invalid Ad Id");
> > >
> > > you need to use
> > >
> > > throw new ConverterException("Invalid Ad Id");
> > >
> > > On 9/23/05, Jason Nesbitt <[EMAIL PROTECTED]> wrote:
> > > > I have an input text field that is bound to a long value in the backing
> > > > bean. I'm using a custom converter because I want the initial value of
> > > > the
> > > > input text field to be the empty string and because I want to provide an
> > > > error message that is more specific. However, when I enter a value in
> > > > the
> > > > text field that is not a valid long I get the following error.
> > > > ERROR org.apache.myfaces.el.ValueBindingImpl - Cannot set
> > > > value for expression '#{login.adId}' to a new value of type
> > > > javax.faces.convert.ConverterException
> > > > javax.servlet.jsp.el.ELException: Attempt to coerce a
> > > > value of type "javax.faces.convert.ConverterException" to
> > > > type "java.lang.Long"
> > > >
> > > > What am I doing wrong here? My input text declaration is
> > > >
> > > > <h:inputText size="12" maxlength="25" value="#{login.adId}"
> > > > converter="#{login.adIdConverter}" />
> > > >
> > > > and my converter property is
> > > >
> > > > public Converter getAdIdConverter() {
> > > > return new Converter() {
> > > > public Object getAsObject(
> > > > FacesContext facesContext,
> > > > UIComponent uiComponent,
> > > > String s) throws ConverterException {
> > > > try {
> > > > return new Long(s);
> > > > } catch (NumberFormatException e) {
> > > > return new ConverterException("Invalid Ad Id");
> > > > }
> > > > }
> > > >
> > > > public String getAsString(
> > > > FacesContext facesContext,
> > > > UIComponent uiComponent,
> > > > Object o) throws ConverterException {
> > > > Long adId = (Long) o;
> > > >
> > > > if (adId == null || adId.longValue() == 0) {
> > > > return "";
> > > > } else {
> > > > return String.valueOf(adId);
> > > > }
> > > > }
> > > > };
> > > > }
> > > >
> > > >
> > > >
> > > > Thanks
> > > >
> > > > Jason
> > > >
> > >
> >
>
>
> --
> ::SammyRulez::
> http://sammyprojectz.blogspot.com
>
--
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