Hi Nick,
Using a setter does work, right?
Nick Westgate wrote:
>
> Getters/setters are only required for JavaBean conformity, e.g. to use
> prop.
>
> I've just tested this on 5.0.5 (maybe 5.0.6 later if I get time) ...
> There is a bug - setting the property to null doesn't work.
>
> If someone can verify this on 5.0.6 before I do, please log a JIRA.
>
> Cheers,
> Nick.
>
>
> Josh Canfield wrote:
>>> 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.
>>>>>
>>>>> --
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>>>>>
>>> http://www.nabble.com/T5%3A-How-to-set-persisted-variable-to-null-tf4605726.html#a13151324
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>>>>>
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>>>>>
>>>>
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>>
>>
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