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Posted to users@cocoon.apache.org by "Ulrich, Dominik" <Do...@ids.de> on 2003/11/14 10:52:44 UTC
AW: [woody binding] insert attribute content into similarnodes
Hi bruno
I've found the problem
in the binding, the choose tag was inside a wb:context
but in the wrong one :(
so it searched inside the info tag, but it was in another on the same level.
Thank you very much for your help
ciao
dominik
-----Ursprüngliche Nachricht-----
Von: Bruno Dumon [mailto:bruno@outerthought.org]
Gesendet: Freitag, 14. November 2003 10:21
An: users@cocoon.apache.org
Betreff: Re: AW: AW: [woody binding] insert attribute content into
similarnodes
Could you include the complete stacktrace of that error?
Also, according to what I see in the error message, your XML doc should
have a structure like:
<data>
<wrapper>
<context>
<info>
<choose title="A" value=""/>
<choose title="B" value=""/>
</info>
</context>
</wrapper>
</data>
Is that correct?
On Fri, 2003-11-14 at 09:02, Ulrich, Dominik wrote:
> Hi
> sorry I was a bit confused, what I really wanted to tell is:
>
> my model:
>
> <wd:booleanfield id="choose">
> <wd:label>I choose</wd:label>
> </wd:booleanfield>
> <wd:booleanfield id="choose1">
> <wd:label>I choose</wd:label>
> </wd:booleanfield>
>
> my binding:
>
> <wb:value id="choose" path="choose[title='A']/@value">
> <wd:convertor datatype="boolean"/>
> </wb:value>
> <wb:value id="choose1" path="choose[title='B']/@value">
> <wd:convertor datatype="boolean"/>
> </wb:value>
>
> and my data file:
>
> <choose title="A" value=""/>
> <choose title="B" value=""/>
>
> choose elements are child elements of <info> they are not inside a repeater.
> there is an error message, when trying to save data to file:
>
> uncaught JavaScript exception: at form2xml (file:/C:/Programme/Apache
> Group/Tomcat 4.1/webapps/cocoon/highage/woody/flow/binding_example.js,
> Line 73) at
> (resource://org/apache/cocoon/woody/flow/javascript/woody2.js, Line
> 199): org.apache.cocoon.woody.binding.BindingException: Problem
> binding field choose (parent = "") to xpath choose[title='A']/@value
> (context xpath = "/data[1]/wrapper[1]/context[1]/info[1]")
>
> Did I do everything right?
>
> Thanky you very much for helping!
>
> ciao
> Dominik
>
>
> -----Ursprüngliche Nachricht-----
> Von: Bruno Dumon [mailto:bruno@outerthought.org]
> Gesendet: Donnerstag, 13. November 2003 15:32
> An: users@cocoon.apache.org
> Betreff: Re: AW: [woody binding] insert attribute content into similar
> nodes
>
>
> On Thu, 2003-11-13 at 14:53, Ulrich, Dominik wrote:
> > Hi
> > thanks for your fast help!
> > the problem is, that I have to declare a id in the template like
>
> Confusing... binding and template have nothing at all to do with each
> other, so these are clearly two different problems.
>
> > <wt:widget id="mywidget1"/>
> > <wt:widget id="mywidget2"/>
> >
> > but when I try this there is a error message:
> >
> > widget with id "choose1" does not exist in the container
> >
> > probably because the elements are identical
>
> You mean the elements in the data XML file? No, there's really no
> connection between both: the binding loads information from the XML file
> into the form widgets. After this, there's no connection whatsoever
> anymore between the XML file and the form instance, and certainly not
> between the template and the XML file. The template connects to the form
> instance, not to the XML file.
>
> The error you have is either a typo in a widget id, or some other error
> in your form template. Are your widgets (choose1 for example) direct
> children of the form or are they inside a repeater?
>
> >
> >
> >
> > -----Ursprüngliche Nachricht-----
> > Von: Bruno Dumon [mailto:bruno@outerthought.org]
> > Gesendet: Donnerstag, 13. November 2003 14:41
> > An: users@cocoon.apache.org
> > Betreff: Re: [woody binding] insert attribute content into similar nodes
> >
> >
> > On Thu, 2003-11-13 at 14:33, Ulrich, Dominik wrote:
> > > Hi everybody
> > > it's a rather complicated woody question I have, at least for me :)
> > >
> > > I have a data xml file like this:
> > >
> > > <context>
> > > <element title="A" value="true"/>
> > > <element title="B" value="false"/>
> > > </context>
> > >
> > > now I want to bind the value of a boolean widget to these elements in @value.
> > > problem: the binding must insert one value to one element with attribute content "A"
> > > and insert another value to the other element with "B" inside.
> > >
> > > both nodes have the same names, so what should I do?
> > > the binding file must choose the element based on his attribute, so how can I do this?
> >
> > I think this should work:
> >
> > <wb:value id="mywidget1" path="element[@title='A']/@value"/>
> > <wb:value id="mywidget2" path="element[@title='B']/@value"/>
--
Bruno Dumon http://outerthought.org/
Outerthought - Open Source, Java & XML Competence Support Center
bruno@outerthought.org bruno@apache.org
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