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Re: [Fenfire-dev] RDF traversal utility methods
From: |
Tuukka Hastrup |
Subject: |
Re: [Fenfire-dev] RDF traversal utility methods |
Date: |
Sat, 16 Aug 2003 13:07:55 +0300 (EEST) |
On Sat, 16 Aug 2003, Tuomas Lukka wrote:
> > There is one test failure, as I don't know how to get all nodes of the
> > graph - findN_XAA_Iter returns only subjects, not objects. If all nodes
> > are subjects, the tests pass.
>
> Tuukka: we can certainly add findN_AAX_Iter if you like
I think I'd like. But for sure I was wondering if there has been a reason
to omit it. How do we proceed with adding this?
Could you also tell how we handle deletions in graph w.r.t. iterators that
are in use? From irc log I read that one isn't supposed to do deletions
while there are iterators. OTOH java.util.Iterator Javadoc says:
"Iterators allow the caller to remove elements from the underlying
collection during the iteration with well-defined semantics."
As HashGraph uses HashMap-provided iterators, I suppose they permit
calling their remove() method. But as there are three HashMaps whose
entries must be updated during removal, I don't think calling remove()
would be wise.
--
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- [Fenfire-dev] RDF traversal utility methods, Tuukka Hastrup, 2003/08/16
- Re: [Fenfire-dev] RDF traversal utility methods, Tuomas Lukka, 2003/08/16
- Re: [Fenfire-dev] RDF traversal utility methods,
Tuukka Hastrup <=
- Re: [Fenfire-dev] RDF traversal utility methods, Tuomas Lukka, 2003/08/16
- Re: [Fenfire-dev] RDF traversal utility methods, Tuukka Hastrup, 2003/08/16
- Re: [Fenfire-dev] RDF traversal utility methods, Tuomas Lukka, 2003/08/17
- Re: [Fenfire-dev] RDF traversal utility methods, Tuukka Hastrup, 2003/08/17
- Re: [Fenfire-dev] RDF traversal utility methods, Tuomas Lukka, 2003/08/17
- Re: [Fenfire-dev] RDF traversal utility methods, Tuukka Hastrup, 2003/08/17
- Re: [Fenfire-dev] RDF traversal utility methods, Asko Soukka, 2003/08/18
- Re: [Fenfire-dev] RDF traversal utility methods, Tuukka Hastrup, 2003/08/18
- Re: [Fenfire-dev] RDF traversal utility methods, Tuomas Lukka, 2003/08/18
- Re: [Fenfire-dev] RDF traversal utility methods, Tuomas Lukka, 2003/08/18