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From Carlos Sanchez <car...@apache.org>
Subject Re: Fwd: [ANN] Apache JDO 2.0 beta released
Date Tue, 31 Jan 2006 22:43:26 GMT
Is it right to be in javax.jdo when the reference implementation seems
to be jpox?

On 1/31/06, Emmanuel Venisse <emmanuel@venisse.net> wrote:
> it is there : http://www.ibiblio.org/maven2/javax/jdo/jdo2-api/2.0-beta/
>
> Thanks. I'll switch.
>
> Emmanuel
>
> Brett Porter a écrit :
> > we should switch to this - not sure if its in the repo yet.
> >
> > - Brett
> >
> > ---------- Forwarded message ----------
> > From: Craig L Russell <Craig.Russell@sun.com>
> > Date: Feb 1, 2006 5:47 AM
> > Subject: [ANN] Apache JDO 2.0 beta released
> > To: general@db.apache.org
> > Cc: JDO Expert Group <jdo-experts-ext@sun.com>, Apache JDO project
> > <jdo-dev@db.apache.org>
> >
> >
> > The Apache JDO project http://db.apache.org/jdo is pleased to announce
> > the release of Apache JDO 2.0 beta, a preview release of Apache JDO 2.0.
> > Apache JDO is a subproject of the Apache DB project.
> >
> > JDO is a JCP standard interface for persistence of Java objects.
> > It is datastore-agnostic and supports relational and non-relational
> > databases. For details, please see http://jcp.org/en/jsr/detail?id=243
> >
> > The Apache JDO project builds the JDO API jars used by application
> > programmers and the JDO TCK jars, used to verify compliance with
> > the specification. The Apache JDO project does not build an implementation
> > of JDO 2.0. The JDO 2.0 Reference Implementation is JPOX,
> > which is available via its own download: http://jpox.org
> >
> > Apache JDO API and TCK are available as a source download from mirrors
> > http://www.apache.org/dyn/closer.cgi
> > /db/jdo/2.0-beta. The jar files are available in binary form as maven form
> > from mirrors /java-repository/javax.jdo and
> > /java-repository/org.apache.jdo
> >
> > JDO 2.0 builds on the JDO 1 API. Applications built to use JDO 1 need only
> > to be recompiled to run with JDO 2.0.
> >
> > Features in the JDO 2.0 release include:
> >
> > - Standard mapping from objects to relational databases
> > - Multi-tier support without use of Data Transfer Objects
> > - Improved query support including projections and aggregates
> > - Stored queries in metadata
> > - Deletion by query
> > - Optimized fetching of object graphs without writing special queries
> > - Extensive List and Map support
> > - Lazy loading of large collections
> > - Better support for single-field primary keys
> > - Object lifecycle event monitoring
> > - Improved support for bidirectional relationships
> >
> >
> >
> >
> > Craig Russell
> >
> > Architect, Sun Java Enterprise System http://java.sun.com/products/jdo
> >
> > 408 276-5638 mailto:Craig.Russell@sun.com
> >
> > P.S. A good JDO? O, Gasp!
> >
> >
> >
>
>

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