[Biojava-dev] bjv2 alpha 3

Michael Heuer heuermh at acm.org
Wed Jun 23 13:03:58 EDT 2004


Hello Matthew,

Could you give a bit more explanation or motivation for a couple of
things, one is the introduction of Anchors in with Locations and Features,
the other being foreign key references between objects.

   michael


On Fri, 21 May 2004, Matthew Pocock wrote:

> Hi,
>
> I'ts that time again. I've committed alpha 3 - scylla to svn. This adds
> support for flat-file indexing and mapping between Java and RDF. It also
> introduces some direct requirements for build tools that are only
> available on Java 1.5 beta 2 - but with any luck that should be comming
> out soon.
>
> Get it while it's hot at:
>
> http://www.derkholm.net/svn/repos/bjv2/branches/scylla
>
> As always, the development version is at:
>
> http://www.derkholm.net/svn/repos/bjv2/trunk
>
> Features:
>
>   org.bjv2.io.index:
>     Indexing API that supports any file format understood by org.bjv2.io
> automatically.
>     Currently there is one implementation of this API. Implementations
> should be easy to write for things like SRS.
>
>   org.bjv2.rdf:
>     API for representing Java classes and objects as RDFS and RDF.
>     This supports a fully pluggable architecture, so that multiple
> classes can be mapped to the same RDF type, properties can be explicitly
> mapped to RDF properties, and instances can be checked for metaData
> fields (e.g. Feature.getType() can result in different RDFS documents
> being produced for features with different types, or an instance of
> Annotation or Map may have a schema that contains information about
> which properties are present).
>
>   @Utility annotation
>     This flags a class as being a utility class. This means that it must
> expose only static fields and methods, and must not be instantiable.
> More coding-style validators will follow.
>
> Matthew
>
>
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