Re: RDF Mark doesn't influence Sweep and Sweep removes all, why?

Alexander <[email protected]> Sat, 02 May 2009 02:14:59 +0400
Newsgroups gmane.comp.mozilla.devel.rdf
Message-ID <[email protected]>
>>
>> It was Marked only here -> "urn:root:chapter1" and I was expecting that
>> it will be removed by Sweep. And also I was expecting that
>> "urn:root:chapter2" container will stay, because this doesn't Mark.
> 
> This seems to be the expected output of Sweep.
> 
> I slightly modified your data to make the RDF validator happy (default 
> namespace), and the arc that you Mark is preserved.
> 
> I'll comment on your original post in a sec.
> 
> Axel
> 
> PS: Data that I looked at on http://www.w3.org/RDF/Validator/ :
> 


Mark / Sweep code:


ds.Mark(rdf.GetResource("urn:root"), 
rdf.GetResource("urn:mystuff#Chapters"), 
rdf.GetResource("urn:root:chapter1"), true);
ds.Sweep();


Output is:


<?xml version="1.0"?>
<RDF:RDF xmlns:NS1="urn:mystuff#"
          xmlns:NC="http://home.netscape.com/NC-rdf#"
          xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
   <RDF:Description RDF:about="urn:root">
     <NS1:Chapters RDF:resource="urn:root:chapter1"/>
   </RDF:Description>
</RDF:RDF>


... and this is more less the same and I am still confused. My goal is 
to receive something like (everything except removed "urn:root:chapter1" 
branch):


<?xml version="1.0"?>
<RDF:RDF xmlns="urn:mystuff#"
          xmlns:NC="http://home.netscape.com/NC-rdf#"
          xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
   <RDF:Description RDF:about="urn:root">
     <Chapters RDF:resource="urn:root:chapter2"/>
     <Chapters RDF:resource="urn:root:chapter3"/>
   </RDF:Description>
   <RDF:Description RDF:about="urn:root:chapter2:article1">
     <Title RDF:resource="title 3"/>
     <Author RDF:resource="author 3"/>
   </RDF:Description>
   <RDF:Seq RDF:about="urn:root:chapter2">
     <RDF:li RDF:resource="urn:root:chapter2:article1"/>
   </RDF:Seq>
</RDF:RDF>


Sweep removes only Mark branches, am I right?


Alexander.