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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