I see two problems:
1) setId(T) should be type void, not String.
2) Tapestry is not currently aware of generics, so everywhere you see
type T in your class, Tapestry sees java.lang.Object. There's an
issue about handling this better, but its very tricky.
On Jan 15, 2008 2:27 AM, Davor Hrg <[EMAIL PROTECTED]> wrote:
> it happens after submit bacuse
> when renderring filed needs getter to render value,
>
> after submit the binding expression "team.id" is evaluated
> to populate value received through form submit
> it is then that setter is needed, hence error only then
>
> you probabla should add
> public void setId(T id);
>
> to ISimpleDesc interface to have setter available.
>
> or persist the id separately and not try to modify the id.
>
> Davor Hrg
>
>
> On Jan 15, 2008 8:59 AM, Foror <[EMAIL PROTECTED]> wrote:
> > In the project there is a following:
> >
> > public interface ISimpDesc<T> {
> > public <T> getId();
> > }
> >
> > public class Team implements ISimpDesc<String> {
> >
> > // hibernate annotations
> > @DocumentId
> > @Id
> > @MinLength(min=2)
> > @MaxLength(max=50)
> > @Pattern(regex="[\\w-]+")
> > private String id;
> >
> > public String getId() {
> > return id;
> > }
> > public String setId(String id) {
> > if (id == null) {
> > return;
> > }
> >
> > this.id = id;
> > }
> > }
> >
> > In tml:
> >
> > <t:label for="id"/>: <span
> > class="comment">(${message:default.lat-comment})</span>
> > <t:textfield t:id="id" value="team.id" translate="translate:string"
> > disabled="disabledId" label="message:content.id"/>
> >
> > In Windows XP on Tomcat 5.5 and Jety 6 and JDK 1.5.0_08 there were problems
> > with
> > transformation of type of the "id" to String (from Object to String),
> > I have added this "translate="translate:string"" for fix problem.
> >
> > In Debian 4.0 on Tomcat 5.5 and JDK 1.5.0_10 there were problems
> > "Expression team.id for class ru.getdone.view.pages.team.form.FormFor
> > is read-only." after submit form.
> >
> > org.apache.tapestry.internal.bindings.PropBinding.set(PropBinding.java:67)
> > org.apache.tapestry.internal.structure.InternalComponentResourcesImpl.writeParameter(InternalComponentResourcesImpl.java:229)
> > org.apache.tapestry.corelib.base.AbstractTextField._$update_parameter_value(AbstractTextField.java)
> > org.apache.tapestry.corelib.base.AbstractTextField.processSubmission(AbstractTextField.java:184)
> > org.apache.tapestry.corelib.base.AbstractField.processSubmission(AbstractField.java:186)
> > org.apache.tapestry.corelib.base.AbstractField.access$100(AbstractField.java:33)
> > org.apache.tapestry.corelib.base.AbstractField$ProcessSubmissionAction.execute(AbstractField.java:98)
> > org.apache.tapestry.corelib.base.AbstractField$ProcessSubmissionAction.execute(AbstractField.java:92)
> > org.apache.tapestry.corelib.components.Form.onAction(Form.java:330)
> >
> >
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> >
>
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--
Howard M. Lewis Ship
Creator Apache Tapestry and Apache HiveMind
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