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From "Stefan Guggisberg" <stefan.guggisb...@gmail.com>
Subject Re: Database connections & queries
Date Wed, 29 Aug 2007 08:31:40 GMT
On 8/28/07, Jukka Zitting <jukka.zitting@gmail.com> wrote:
> Hi,
>
> On 8/24/07, Jukka Zitting <jukka.zitting@gmail.com> wrote:
> > On 8/22/07, Martijn Hendriks <martijnh@gx.nl> wrote:
> > > The current implementation of the LazyScoreNodeIterator is such to
> > > ignore all RepositoryExceptions that might be thrown while loading the
> > > nodes in the result set, as required by the javax.jcr.NodeIterator spec.
> >
> > I think the correct behaviour would be for the node iterator to throw
> > an exception (unfortunately I guess only a RuntimeException would work
> > here) instead of ignoring such internal errors.
>
> A thought just crossed my mind... As mentioned in another thread a few
> days ago, we could make NodeImpl to load the underlying node states
> only on demand as long as we have just the node ID, parent ID, and
> name of the node available. This way we could "delay" the exception to
> a method like getProperty() that is allowed to throw appropriate
> exceptions.
>
> Besides, such a solution would most likely give a nice speedup to
> clients that just want to get the names or paths of nodes that match a
> query...

sounds interesting. however, with our current Node/PropertyState model
you would still need to load NodeState's along an item's path in order
to resolve its path since names are stored in the parent state.

cheers
stefan

>
> BR,
>
> Jukka Zitting
>

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