did you make modifications to the *.page file?
If so what are they.
Best regards
Ken in nashua
Date: Wed, 2 Jul 2008 12:02:27 -0400
Subject: RE: [trails-users] list + search
My runtime produces this...
I am working on getting it running
You may continue by
restarting
the session.
[ +/- ] Exception:
java.lang.NullPointerException
org.apache.hivemind.ApplicationRuntimeException
|
component:
|
location:
|
context:/WEB-INF/DefaultList.page, line 3, column 63
1
|
<!DOCTYPE page-specification PUBLIC "-//Apache Software
Foundation//Tapestry Specification 4.1//EN"
|
2
|
"http://jakarta.apache.org/tapestry/dtd/Tapestry_4_1.dtd">
|
3
|
<page-specification
class="org.trails.page.HibernateListPage">
|
4
|
|
5
|
<property name="instances" persist="session"/>
|
6
|
<property name="criteria" persist="session"/>
|
7
|
<property name="classDescriptor"
persist="session"/>
|
8
|
|
|
|
[ +/- ]
Exception: java.lang.NullPointerException
Best regards
Ken in nashua
> Date: Tue, 1 Jul 2008 19:55:43 -0300
> Subject: Re: [trails-users] list + search
>
> Here is a way to reproduce it. Attached is a diff that
simply adds the search
> trails:SearchForm component to the list page.
>
> To see the problem, log in and go to the 'List Team
Years' menu link. In the
> Year Start field enter a number. You will see that the
list is correctly
> filtered after 'search', but the form is cleared.
>
> If you now enter a value in the 'Year End' field and
click search, both 'Year
> Start' and 'Year End' are filled with the same value.
The result of the search
> is correct.
>
> IFAIK, the implementation of the SearchForm does not
store what the user
> entered. it just uses the data to create a criterion and
then stores it in the
> component 'value' field. Once the second form field (ie:
'Year End') is
> processed (in a rewind), trails picks the same block
object and sets the value
> to the value entered in that field. Then, (when not
rewinding but rendering),
> trails draws the 'Year Start' field, using the same
block that now contains the
> value of the 'Year End' field.
>
> Note: this is against trails svn trunk (1.2-SNAPSHOT).
>
> Hope this helps ...
>
> regards.
>
> Alejandro Scandroli wrote:
> > Hi Pablo
> >
> > I'm sorry but I'm not following. Did you mean that
your search form
> > it's always being cleared; it's never being
cleared, or it's
> > "randomly" being cleared.
> > Can you show me your code?
> >
> > Saludos.
> > Alejandro.
> >
> > On Mon, Jun 30, 2008 at 4:06 PM, Pablo Gra~na
> >> Hi there.
> >>
> >> I want the search form at the top of the list
of entities. Is there an easy
> >> way? I put the search component in the
DefaultList.html, but it works
> >> partially: when the form is recreated, the
status of the search page fields
> >> are correctly restored, neither cleaned: some
values are overwriten with the
> >> values in other forms.
> >>
> >> I know close to nothing about tapestry, but I
imagine that the problem is in
> >> the way the value for the input tag is handled:
instead of storing the value
> >> in the page, the search component is used to
create a new criterion and
> >> reused for the next input tag.
> >>
> >> I am now hacking a bit (with trails 1.1.1,
unfortunately), but I will
> >> probably spend some time to get this working
for other projects using a
> >> 1.2-SNAPSHOT. Any hints?
> >>
> >> thanks a lot.
> >>
> >>
> >>
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> >> To unsubscribe from this list, please visit:
> >>
> >> http://xircles.codehaus.org/manage_email
> >>
> >>
> >>
> >
> >
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> > To unsubscribe from this list, please visit:
> >
> > http://xircles.codehaus.org/manage_email
> >
> >
>
> --
> Pablo Gra\~na
> Chief Architect
> Globant
> Arg Office: +54 (11) 4109 1743
> UK Office: +44 (20) 7043 8269 int 8043
> US Office: +1 (212) 400 7686 int 8043
>
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