I don't see the possibility of losing user session as all this happened
within a few seconds.
David Delbecq-2 wrote:
>
> And no session timeout between load page and click button?
> En l'instant précis du 20/08/07 14:20, Fan Shao s'exprimait en ces termes:
>> No message is shown by <h:messages/>.
>>
>> It seems it just refreshed the page when I clicked the button. Everything
>> was reset. I know the http request was correctly sent, because it worked
>> when I "refresh" the page using the browser's "refresh" button.
>>
>>
>>
>> David Delbecq-2 wrote:
>>
>>> no informations provided with <h:messages/> ??
>>> En l'instant précis du 20/08/07 13:57, Fan Shao s'exprimait en ces
>>> termes:
>>>
>>>> Thanks David, let me put it this way:
>>>>
>>>> reset server -> load page (Page A) --> click button --> Show A again
>>>> -->
>>>> click button again --> show B correctly
>>>>
>>>> Cheers!
>>>>
>>>> Fan
>>>>
>>>>
>>>>
>>>> David Delbecq-2 wrote:
>>>>
>>>>
>>>>> From what you say, i think what happens is
>>>>>
>>>>> load page (Page A) --> reset server -> click button --> Show A again
>>>>>
>>>>> Am i wrong about the when server reset occurs?
>>>>>
>>>>>
>>>>> En l'instant précis du 20/08/07 12:40, Fan Shao s'exprimait en ces
>>>>> termes:
>>>>>
>>>>>
>>>>>> I thought the view has been rendered once before the button is
>>>>>> clicked.
>>>>>>
>>>>>> My expected process is:
>>>>>>
>>>>>> load page (Page A) --> click button --> show another page({Page B)
>>>>>>
>>>>>> So, when the Page A is loaded, the view of this page is initialized,
>>>>>> I
>>>>>> suppose? Then I click the button. At this point, the view has existed
>>>>>> ?
>>>>>>
>>>>>> The actual process is (from user's perspective):
>>>>>>
>>>>>> load page(Page A) --> click button --> Page A reset and loaded again
>>>>>> -->
>>>>>> click button (again) --> form submitted and another page shown(Page
>>>>>> B).
>>>>>>
>>>>>> Cheers,
>>>>>>
>>>>>> Fan
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> David Delbecq-2 wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Extract from http://www.ibm.com/developerworks/library/j-jsf2/
>>>>>>> ---
>>>>>>> JSF lifecycle:
>>>>>>>
>>>>>>> 1. Restore view
>>>>>>> 2. Apply request values; process events
>>>>>>> 3. Process validations; process events
>>>>>>> 4. Update model values; process events
>>>>>>> 5. Invoke application; process events
>>>>>>> 6. Render response
>>>>>>>
>>>>>>> The JSF framework controller uses the view ID to look up the
>>>>>>> components
>>>>>>> for the current view. If the view doesn't already exist, the JSF
>>>>>>> controller creates it. If the view already exists, the JSF
>>>>>>> controller
>>>>>>> uses it. The view contains all the GUI components.
>>>>>>> This phase of the lifecycle presents three view instances: new view,
>>>>>>> initial view, and postback, with each one being handled differently.
>>>>>>> In the case of an /initial view/ (the first time a page is loaded),
>>>>>>> JSF
>>>>>>> creates an empty view. The empty view will be populated as the user
>>>>>>> causes events to occur. From an initial view, JSF advances directly
>>>>>>> to
>>>>>>> the render response phase.
>>>>>>> ---
>>>>>>>
>>>>>>> In your case, after your server restart, all views have been
>>>>>>> removed.
>>>>>>> That mean in first step you get a "initial view" that is wired to an
>>>>>>> immediate rendering. (Command and values you submit is thus
>>>>>>> ignored).
>>>>>>>
>>>>>>> One way around this, is to have your J2EE container
>>>>>>> (tomcat/JBoss/Other)
>>>>>>> preserve user sessions between restarts using serialization. That
>>>>>>> way,
>>>>>>> view are restored, because views are stored in user sessions.
>>>>>>>
>>>>>>>
>>>>>>> En l'instant précis du 20/08/07 11:48, Fan Shao s'exprimait en ces
>>>>>>> termes:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> Hi there,
>>>>>>>>
>>>>>>>> I've written a JSF page using Facelets template. I have a form in
>>>>>>>> the
>>>>>>>> page
>>>>>>>> and a button. Every time I restarted the webapp, the first time I
>>>>>>>> click
>>>>>>>> the
>>>>>>>> button it just refreshes the page and resets all the input fields.
>>>>>>>> After
>>>>>>>> that the button works normally with all the fields correctly
>>>>>>>> submitted.
>>>>>>>>
>>>>>>>> This means I have to click the button once before I can do any work
>>>>>>>> everytime the server is restarted.
>>>>>>>>
>>>>>>>> Anyone has any idea about this problem?
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>> --
>>>>>>> http://www.noooxml.org/
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>> --
>>>>> http://www.noooxml.org/
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>> --
>>> http://www.noooxml.org/
>>>
>>>
>>>
>>>
>>
>>
>
>
> --
> http://www.noooxml.org/
>
>
>
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