Thanks very much Sven.  I appreciate your help on this matter, let me know if
I can be of any assistance,  I'll be monitoring this thread all day.

Ben.



Sven Homburg wrote:
> 
> after a debug session, a find the reason for this behavior.
> i try to find out a soloution for that
> 
> 2008/5/8 lebenski <[EMAIL PROTECTED]>:
> 
>>
>> Yeah that sounds exactly like the problem i'm getting.
>>
>> FYI here is my initial request (onchange of username field) after
>> deleting
>> cookies:
>>
>> URL=
>> http://localhost:8080/home.homepage.registerwidget.registerbasicwidget.registerbasic_username:change;jsessionid=1d4snmum7f5cy/tesusername
>>
>> Second request:
>>
>> URL=
>> http://localhost:8080/home.homepage.registerwidget.registerbasicwidget.registerbasic_username:change/tesusername
>>
>> It appears the jsessionid only gets sent on the URL on the first request
>> (which breaks).  However it gets sent in the cookie header both times.
>>  The
>> last bit after the slash is the value of the user name field.
>>
>>
>> Sven Homburg wrote:
>> >
>> > i tested it here in my demo app.
>> > if i delete the session cookie the the onevent result is empty
>> > even though i refresh the page !?!?
>> >
>> > 2008/5/8 Sven Homburg <[EMAIL PROTECTED]>:
>> >
>> >> is there the same behavior if the restart the browser?
>> >>
>> >>
>> >> 2008/5/8 lebenski <[EMAIL PROTECTED]>:
>> >>
>> >> >
>> >> > for real testing i think its better to delete the cookie and refresh
>> >> the
>> >> > page
>> >> > before you initiate the ajax request cycle.
>> >> >
>> >> > This is exactly what i'm doing.  I've also tried this from a fresh,
>> >> > non-dev
>> >> > machine.  I hit my server without doing any shenanigans with
>> deleting
>> >> > cookies and I get the same issue %-|.
>> >> >
>> >> >
>> >> > Sven Homburg wrote:
>> >> > >
>> >> > > thats not correct,
>> >> > > the session id ommited by the servlet by every
>> >> > > request to the browser
>> >> > >
>> >> > > so if the user starts the browser
>> >> > > and request the www.blabla.com/servletcontext/login or whatever
>> >> > > the servlet container response the session id
>> >> > >
>> >> > > if you delete the cookie or remove the session id from url
>> >> > > the server cant handle the ajax request (not sure for that but
>> sounds
>> >> > > logical for me)
>> >> > >
>> >> > > for real testing i think its better to delete the cookie and
>> refresh
>> >> > the
>> >> > > page
>> >> > > before you initiate the ajax request cycle.
>> >> > >
>> >> > > 2008/5/8 lebenski <[EMAIL PROTECTED]>:
>> >> > >
>> >> > >>
>> >> > >> I'm replicating the state in which a new user will hit the site,
>> >> they
>> >> > >> won't
>> >> > >> have any of the cookies set by Tapestry.
>> >> > >>
>> >> > >>
>> >> > >> Sven Homburg wrote:
>> >> > >> >
>> >> > >> > why do you delete the cookies ?
>> >> > >> >
>> >> > >> > 2008/5/8 lebenski <[EMAIL PROTECTED]>:
>> >> > >> >
>> >> > >> >>
>> >> > >> >> Hi guys,
>> >> > >> >>
>> >> > >> >> Ok i've got an urgent problem.  I'm using tapestry to develop
>> a
>> >> > web
>> >> > >> app,
>> >> > >> >> which I have to present tomorrow to some very important
>> people!
>> >> > >> >>
>> >> > >> >> I've got a very frustrating problem.  I will try to explain it
>> as
>> >> > >> clearly
>> >> > >> >> as
>> >> > >> >> possible.
>> >> > >> >>
>> >> > >> >> I'm using the t5components/OnEvent Mixin to call back to
>> Tapestry
>> >> > >> >> 'onChange'
>> >> > >> >> of a textfield.
>> >> > >> >>
>> >> > >> >> TML:
>> >> > >> >>
>> >> > >> >>  <t:form t:id="registerBasicForm" t:class="gamesysForm"
>> >> > >> >> zone="registerBasicZone">
>> >> > >> >> ....
>> >> > >> >>                            <t:label
>> for="registerbasic_userName">
>> >> > >> >>                                User Name:
>> >> > >> >>                            </t:label>
>> >> > >> >>                            <t:textfield
>> >> > t:id="registerbasic_userName"
>> >> > >> >> t:value="userName"
>> >> > >> >> event="change" onfocus="showFieldHint('4-16
>> >> > >> >> characters');showFieldError('registerbasic_userName');"/>
>> >> > >> >>
>> >> > >> >> ....
>> >> > >> >> </t:form>
>> >> > >> >>
>> >> > >> >> Page Class:
>> >> > >> >>
>> >> > >> >> @Component(id = "registerbasic_userName", parameters = {
>> >> > >> "event=change",
>> >> > >> >>
>> >> > >> >> "onCompleteCallback=checkForServerValidationErrors"
>> >> > >> >> })
>> >> > >> >>        @Mixins("t5components/OnEvent")
>> >> > >> >>        private TextField userNameField;
>> >> > >> >>
>> >> > >> >> ...
>> >> > >> >>
>> >> > >> >>        @OnEvent(component = "registerbasic_userName", value =
>> >> > >> "change")
>> >> > >> >>        public JSONObject onChangeFromUserName(String value) {
>> >> > >> >>                System.out.println("onChangeFromUserName");
>> >> > >> >>                JSONObject json = new JSONObject();
>> >> > >> >>                Boolean userNameExists = false;
>> >> > >> >>
>> >> > >> >>                Pattern p =
>> >> > >> >> Pattern.compile(messages.get("alphanumeric-regex"));
>> >> > >> >>                Matcher m = p.matcher(value);
>> >> > >> >>                boolean validUserName = m.find();
>> >> > >> >>
>> >> > >> >>                if (validUserName) {
>> >> > >> >>                        try {
>> >> > >> >>                                userNameExists =
>> >> > >> >> hydraService.userNameExists(value);
>> >> > >> >>                        } catch (ServiceFaultException x) {
>> >> > >> >>                                logger.error("----fault : " +
>> >> > >> >> x.getFault().getMessage());
>> >> > >> >>                        } catch (ServiceProblemException x) {
>> >> > >> >>                                logger.error("----problem:" +
>> x);
>> >> > >> >>                        }
>> >> > >> >>
>> >> > >> >>                        if (userNameExists) {
>> >> > >> >>                                json.put("error", "true");
>> >> > >> >>                                json
>> >> > >> >>
>>  .append("message",
>> >> > >> >> "Username " + value
>> >> > >> >>
>>  +
>> >> "
>> >> > is
>> >> > >> >> taken");
>> >> > >> >>                        } else {
>> >> > >> >>                                json.put("error", "false");
>> >> > >> >>                                json.append("message", "");
>> >> > >> >>                        }
>> >> > >> >>
>> >> > >> >>                } else {
>> >> > >> >>                        json.put("error", "true");
>> >> > >> >>                        json.append("message", "Field contains
>> >> > invalid
>> >> > >> >> characters");
>> >> > >> >>                }
>> >> > >> >>
>> >> > >> >>                json.append("submitid", "submitRegisterBasic");
>> >> > >> >>                json.append("field", "registerbasic_userName");
>> >> > >> >>                System.out.println(json.get("error") + " " +
>> >> > >> >> json.get("field") + " "
>> >> > >> >>                                + json.get("message"));
>> >> > >> >>
>> >> > >> >>                return json;
>> >> > >> >>        }
>> >> > >> >>
>> >> > >> >> Javascript:
>> >> > >> >>
>> >> > >> >>        function checkForServerValidationErrors(response){
>> >> > >> >>
>> >> > >> >>                var json = response.evalJSON();
>> >> > >> >>                var elementId = json.field.toString();
>> >> > >> >>
>> >> > >> >>                //This MUST be done first
>> >> > >> >>                performTypeValidation(elementId);
>> >> > >> >>
>> >> > >> >>            if (json!=null && json.error == 'true' &&
>> >> > >> >> formErrors[elementId]==null)
>> >> > >> >> {
>> >> > >> >>
>> >> >  addFormValidationError(elementId,json.message);
>> >> > >> >>            }
>> >> > >> >>
>> >> > >> >>
>> >> > >> >>  processValidationErrors(elementId,json.submitid.toString());
>> >> > >> >>        }
>> >> > >> >>
>> >> > >> >> So, what happens is, when the user types a value into
>> 'userName',
>> >> > and
>> >> > >> >> exits
>> >> > >> >> the field (onChange seems to act like onBlur), it calls back
>> to
>> >> > >> Tapestry
>> >> > >> >> which executes the onChangeFromUserName(String value) method
>> to
>> >> > check
>> >> > >> if
>> >> > >> >> the
>> >> > >> >> username exists in the database.  This then calls back to the
>> >> > >> javascript
>> >> > >> >> function (defined in the Component annotation) with a JSON
>> >> object.
>> >> > >> The
>> >> > >> >> javascript is used for client side validation/presentational
>> >> > stuff.
>> >> > >> >>
>> >> > >> >> This all works fine under normal conditions.  HOWEVER, when I
>> >> > clear my
>> >> > >> >> cookies and do the same action (type a value into 'username'
>> and
>> >> > tab
>> >> > >> >> out),
>> >> > >> >> i
>> >> > >> >> get a javascript error 'json.field has no properties'.  The
>> >> server
>> >> > >> side
>> >> > >> >> method (onChangeFromUserName) isn't getting called (I can tell
>> >> > because
>> >> > >> it
>> >> > >> >> doesnt hit System.out.println("onChangeFromUserName");), BUT
>> it
>> >> is
>> >> > >> >> calling
>> >> > >> >> back to the javascript function.  Rightly so, the javascript
>> is
>> >> > >> >> complaining
>> >> > >> >> because the JSON object hasn't been passed in.
>> >> > >> >>
>> >> > >> >> 2 cookies are getting set, JSESSIONID and UTRACK, and they do
>> get
>> >> > sent
>> >> > >> >> both
>> >> > >> >> on the initial request (right after i've cleared my cookies)
>> and
>> >> > the
>> >> > >> >> request
>> >> > >> >> after.  But for some reason, i'm not hitting the server method
>> on
>> >> > the
>> >> > >> >> initial request.
>> >> > >> >>
>> >> > >> >> I have used tamper data to analyse both requests and they
>> appear
>> >> > to be
>> >> > >> >> identical.  Both cookies are getting sent, all the headers are
>> >> > >> identical.
>> >> > >> >>
>> >> > >> >> I am at a real loss and starting to panic about this.  I'm
>> >> > starting to
>> >> > >> >> think
>> >> > >> >> that Tapestry needs a request to properly set up the session,
>> >> > before
>> >> > >> you
>> >> > >> >> can
>> >> > >> >> actually call back to it, but this is only a hunch.
>> >> > >> >>
>> >> > >> >> I really need to get this sorted, if you have any ideas then
>> >> > please
>> >> > >> help!
>> >> > >> >> --
>> >> > >> >> View this message in context:
>> >> > >> >>
>> >> > >>
>> >> >
>> >>
>> http://www.nabble.com/T5%3A-Urgent-Problem.-After-clearing-cookies-communication-between-client-and-tapestry-breaks-on-first-request-tp17123771p17123771.html
>> >> > >> >> Sent from the Tapestry - User mailing list archive at
>> Nabble.com.
>> >> > >> >>
>> >> > >> >>
>> >> > >> >>
>> >> >
>> ---------------------------------------------------------------------
>> >> > >> >> To unsubscribe, e-mail: [EMAIL PROTECTED]
>> >> > >> >> For additional commands, e-mail:
>> [EMAIL PROTECTED]
>> >> > >> >>
>> >> > >> >>
>> >> > >> >
>> >> > >> >
>> >> > >> > --
>> >> > >> > with regards
>> >> > >> > Sven Homburg
>> >> > >> > http://tapestry5-components.googlecode.com
>> >> > >> >
>> >> > >> >
>> >> > >> > -----
>> >> > >> > best regards
>> >> > >> > Sven
>> >> > >> >
>> >> > >>
>> >> > >> --
>> >> > >> View this message in context:
>> >> > >>
>> >> >
>> >>
>> http://www.nabble.com/T5%3A-Urgent-Problem.-After-clearing-cookies-communication-between-client-and-tapestry-breaks-on-first-request-tp17123771p17123963.html
>> >> > >> Sent from the Tapestry - User mailing list archive at Nabble.com.
>> >> > >>
>> >> > >>
>> >> > >>
>> >> ---------------------------------------------------------------------
>> >> > >> To unsubscribe, e-mail: [EMAIL PROTECTED]
>> >> > >> For additional commands, e-mail: [EMAIL PROTECTED]
>> >> > >>
>> >> > >>
>> >> > >
>> >> > >
>> >> > > --
>> >> > > with regards
>> >> > > Sven Homburg
>> >> > > http://tapestry5-components.googlecode.com
>> >> > >
>> >> > >
>> >> > > -----
>> >> > > best regards
>> >> > > Sven
>> >> > >
>> >> >
>> >> > --
>> >> > View this message in context:
>> >> >
>> >>
>> http://www.nabble.com/T5%3A-Urgent-Problem.-After-clearing-cookies-communication-between-client-and-tapestry-breaks-on-first-request-tp17123771p17124134.html
>> >> > Sent from the Tapestry - User mailing list archive at Nabble.com.
>> >> >
>> >> >
>> >> >
>> ---------------------------------------------------------------------
>> >> > To unsubscribe, e-mail: [EMAIL PROTECTED]
>> >> > For additional commands, e-mail: [EMAIL PROTECTED]
>> >> >
>> >> >
>> >>
>> >>
>> >> --
>> >> with regards
>> >> Sven Homburg
>> >> http://tapestry5-components.googlecode.com
>> >>
>> >
>> >
>> >
>> > --
>> > with regards
>> > Sven Homburg
>> > http://tapestry5-components.googlecode.com
>> >
>> >
>> > -----
>> > best regards
>> > Sven
>> >
>>
>> --
>> View this message in context:
>> http://www.nabble.com/T5%3A-Urgent-Problem.-After-clearing-cookies-communication-between-client-and-tapestry-breaks-on-first-request-tp17123771p17124356.html
>> Sent from the Tapestry - User mailing list archive at Nabble.com.
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: [EMAIL PROTECTED]
>> For additional commands, e-mail: [EMAIL PROTECTED]
>>
>>
> 
> 
> -- 
> with regards
> Sven Homburg
> http://tapestry5-components.googlecode.com
> 
> 
> -----
> best regards
> Sven
> 

-- 
View this message in context: 
http://www.nabble.com/T5%3A-Urgent-Problem.-After-clearing-cookies-communication-between-client-and-tapestry-breaks-on-first-request-tp17123771p17124770.html
Sent from the Tapestry - User mailing list archive at Nabble.com.


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