Ok, then you have not correctly defined the bean project in you faces-config.xml
regards,
Martin
On 9/5/05, Arash Bijanzadeh <[EMAIL PROTECTED]> wrote:
> And my error message is
>
> 2005-09-05 16:42:11 ApplicationDispatcher[/hamyar] Servlet.service() for
> servlet jsp threw exception
> javax.faces.el.EvaluationException: Cannot get value for
> expression '#{project.managers}'
> at
> org.apache.myfaces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:377)
>
>
>
> On 9/5/05, Martin Marinschek <[EMAIL PROTECTED]> wrote:
> > wild guess: do you have another component with the id manager on the same
> page?
> >
> > regards,
> >
> > Martin
> >
> > P.S.: this is the method in my backing bean:
> >
> > public List<SelectItem> getAttributeTypes()
> > {
> > List<SelectItem> li = new ArrayList<SelectItem>();
> >
> > Session session = getSession();
> >
> > Criteria crit = session.createCriteria(AttributeType.class);
> >
> > //noinspection unchecked
> > List<AttributeType> attributeTypesList = crit.list();
> >
> > for (AttributeType attrType : attributeTypesList)
> > {
> > SelectItem item = new SelectItem(attrType.getId(),
> > attrType.getName());
> >
> > li.add(item);
> > }
> >
> > return li;
> > }
> >
> > On 9/5/05, Arash Bijanzadeh <[EMAIL PROTECTED]> wrote:
> > > yes. Here it is :
> > > <h:selectOneMenu id="manager"
> value="#{project.manager}">
> > > <f:selectItems
> value="#{manager.managers}"/>
> > > </h:selectOneMenu>
> > > <h:commandButton value="#{messages.submit}"
> > > action="#{project.save}"/>
> > >
> > >
> > > On 9/5/05, Martin Marinschek <[EMAIL PROTECTED]> wrote:
> > > > what does your jsp look like? something like this?
> > > >
> > > > <h:selectOneMenu
> > > > value="#{
> > > attrDefHolder.attributeDefinition.attributeTypeId}"
> > > > style="width:150px;">
> > > > <f:selectItems
> > > value="#{createProduct.attributeTypes}"/>
> > > > </h:selectOneMenu>
> > > >
> > > > regards,
> > > >
> > > > Martin
> > > >
> > > > On 9/5/05, Arash Bijanzadeh < [EMAIL PROTECTED]> wrote:
> > > > > I did :
> > > > >
> > > > > public ArrayList<SelectItem> getManagers(){
> > > > > log.info("in the get managers!!");
> > > > > if (managers!=null) {
> > > > > return managers;
> > > > > } else {
> > > > > refreshManagers();
> > > > > return managers;
> > > > > }
> > > > > }
> > > > >
> > > > > but even the log message not apears. It seems JSF did not call the
> > > getter.
> > > > > Is it using reflection or something?
> > > > >
> > > > >
> > > > > On 9/5/05, Martin Marinschek <[EMAIL PROTECTED]> wrote:
> > > > > > Your getManagers method needs to have the following signature:
> > > > > >
> > > > > > List getManagers();
> > > > > >
> > > > > > where "List" is a list of javax.faces.model.SelectItem objects...
> > > > > >
> > > > > > regards,
> > > > > >
> > > > > > Martin
> > > > > >
> > > > > > On 9/5/05, Arash Bijanzadeh < [EMAIL PROTECTED]> wrote:
> > > > > > > I want to bind a selectItems to all the managers i have in
> databse
> > > so
> > > > > the
> > > > > > > user can choose one. I want to bind the value of selectItems to
> a
> > > > > > > getManagers method in the Manager bean. but it seems JSF did not
> > > call
> > > > > the
> > > > > > > getManagers method. Could you give me a clue/pattern how to do
> this?
> > > > > > >
> > > > > > > Thanks
> > > > > > >
> > > > > > > --
> > > > > > > from debian manifesto:
> > > > > > > Debian Linux is a brand-new kind of Linux distribution.
> > > > > > > Rather than being developed by one isolated individual or
> group, as
> > > > > other
> > > > > > > distributions of Linux have been developed in the
> > > > > > > past, Debian is being developed openly in the spirit of Linux
> and
> > > GNU.
> > > > > >
> > > > > >
> > > > > > --
> > > > > >
> > > > > > http://www.irian.at
> > > > > > Your JSF powerhouse -
> > > > > > JSF Trainings in English and German
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > from debian manifesto:
> > > > > Debian Linux is a brand-new kind of Linux distribution.
> > > > > Rather than being developed by one isolated individua
> > > > > l or group, as other distributions of Linux have been developed in
> the
> > > > > past, Debian is being developed openly in the spirit of Linux and
> GNU.
> > > >
> > > >
> > > > --
> > > >
> > > > http://www.irian.at
> > > > Your JSF powerhouse -
> > > > JSF Trainings in English and German
> > > >
> > >
> > >
> > >
> > > --
> > > from debian manifesto:
> > > Debian Linux is a brand-new kind of Linux distribution.
> > > Rather than being developed by one isolated individua
> > > l or group, as other distributions of Linux have been developed in the
> > > past, Debian is being developed openly in the spirit of Linux and GNU.
> >
> >
> > --
> >
> > http://www.irian.at
> > Your JSF powerhouse -
> > JSF Trainings in English and German
> >
>
>
>
> --
>
> from debian manifesto:
> Debian Linux is a brand-new kind of Linux distribution.
> Rather than being developed by one isolated individua
> l or group, as other distributions of Linux have been developed in the
> past, Debian is being developed openly in the spirit of Linux and GNU.
--
http://www.irian.at
Your JSF powerhouse -
JSF Trainings in English and German
