[dais-wg] OO Realization
Leon Guzenda
leon at objy.com
Mon May 23 12:02:04 CDT 2005
On Page 9, Line 263: Most object databases will require a database,
federated database or server name, plus an Object Identifier (OID). The
wrapper could also identify the ODBMS too, in case a request ends up in
the wrong place.
Best regards,
Leon
Leon Guzenda
CTO, Objectivity, Inc.
Norman Paton wrote:
>
> Here are a few comments on the initial draft:
>
> Page 1: The editor list is too long! In general, one is named on the
> front page of DAIS specs as a result of sustained contribution to a
> document or the discussions relating to its contents. As this is
> currently your document, it should just name you on the cover for now.
>
> Page 6, Line 182: JD-OQL as one of the query languages. I am conscious
> that JDO-QL queries are normally represented as Java objects, so it
> needs to be stated how these are represented as parameters to a
> message. If this was an XML structure, then it may be quite
> straightforward to support this over existing platforms that don't
> support JDO-QL directly.
>
> Page 9, Line 263: Representation of references to objects. One might
> expect this to be some form of wrapper type that states something
> about the source of the reference. The spec would then need to state
> some properties of instances of the wrapper type. One might expect
> that the main or perhaps only guarantee is that the reference can be
> passed as a parameter to some operations on the service whence it
> came, where if the object still exists and appropriate permissions
> exist, further behaviour can take place.
>
> Page 9: Line 267: Result format: This seems never to contain the
> values of properties of the objects, in the way that WebRowSet
> contains the values of the tuples. There needs to be some
> representation for the values of the objects too - are there existing
> candidates? I note that a message could contain a parameter that
> states how deep a copy of the properties of an object should be returned.
>
> Regards, Norman
>
>
>
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