[Nepomuk] Re: How to read back the Nepomuk::Resource identifier

[Sebastian Trüg]

On 02/22/2011 01:05 PM, Christian Mollekopf wrote:
> On Tuesday 22 February 2011 11:30:30 Sebastian Trüg wrote:
>> That is weird indeed.
>> Could you please do a kDebug() on the resource to see its details.
> 
> What exactly would you like to see? (I can't just  print the whole resource, 
> or can I?)
> 
> the identifiers part is just empty, directly on creation, or also when loaded 
> later on. The uri is also first empty, and later on when loaded from storage a 
> normal nepomuk:/ uri.
> 
> I'd expect that when created like this:
> 
> Nepomuk::Resource res(identifier, Nepomuk::Vocabulary::NFO::HtmlDocument());

is "identifier" a QString. Only then it would be used as identifier.
Otherwise it would be used as nie:url I think...

> res.identifiers() would return identifier, is that correct?
> 
> 
>>
>> Cheers,
>> Sebastian
>>
>> On 02/17/2011 05:41 PM, Christian Mollekopf wrote:
>>> another question =)
>>>
>>> So far I created Nepomuk::Resources  for an Akonadi::Item using the the
>>> url of the Akonadi::Item as identifier, which works well so far.
>>>
>>> But now that I tried getting the Akonadi::Item url back from the
>>> corresponding Nepomu::Resource, I realized that neither the uri nor the
>>> indetifiers contain the Akonadi::Item url which was used to create the
>>> Resource.
>>>
>>> In other words, using the same url as identifier always gives me the same
>>> Resource, but I can't get that url back from the Resource. Is that
>>> normal?
>>>
>>> And how should I work around this? By Adding the url as additional
>>> Identifier?
>>>
>>> Cheers,
>>>
>>> Chris
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>>
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