>
> if I have an attribute, I should use a setter to assign it? like this:
>
Hmm... looking at javassist, it looks like there is the ability to modify
field level access within a method. Perhaps, if changing to the setter
worked then this should be filed as a defect, if it isn't already.
Josh
On 10/11/07, Angelo Chen <[EMAIL PROTECTED]> wrote:
>
>
> Hi,
>
> You are correct. this does bring up a question:
>
> if I have an attribute, I should use a setter to assign it? like this:
>
> private String id;
>
> void onActivate() {
>
> id = "myid"; // wrong
> setId("myid"); // correct ?
>
> if (id == "myid"); // wrong
> if (getId() == "myid"); // correct?
>
> }
>
> ?
>
>
>
>
> Josh Canfield-2 wrote:
> >
> >>
> >> even i set uid to null, it is still not null next time when the page is
> >> activated, why? what's the correct way of setting a persisted variable
> >> null?
> >>
> >
> > I would guess that the right way to do it would be to use the setter
> > method
> > for the attribute. I haven't looked, but I would guess that Tapestry is
> > catching assignments to that attribute via the setter, and when you set
> it
> > directly you are bypassing that code.
> >
> > Josh
> >
> >
> > On 10/11/07, Angelo Chen <[EMAIL PROTECTED]> wrote:
> >>
> >>
> >> Hi,
> >>
> >> I have this class:
> >> public class Confirmation {
> >>
> >> @Persist
> >> private String uid;
> >>
> >> public Class onActivate(String id) {
> >> if (uid == null) {
> >> uid = id;
> >> }
> >> return null;
> >> }
> >>
> >> public String onPassivate() { return uid;}
> >>
> >> String onActionFromAutoLogin() {
> >> uid = null;
> >> return "MyPage";
> >> }
> >> }
> >>
> >> even i set uid to null, it is still not null next time when the page is
> >> activated, why? what's the correct way of setting a persisted variable
> >> null?
> >> Thanks.
> >> A.C.
> >>
> >> --
> >> View this message in context:
> >>
> http://www.nabble.com/T5%3A-How-to-set-persisted-variable-to-null-tf4605726.html#a13151324
> >> Sent from the Tapestry - User mailing list archive at Nabble.com.
> >>
> >>
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> >>
> >>
> >
> >
> > --
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> >
>
> --
> View this message in context:
> http://www.nabble.com/T5%3A-How-to-set-persisted-variable-to-null-tf4605726.html#a13166676
> Sent from the Tapestry - User mailing list archive at Nabble.com.
>
>
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