Return-Path: Delivered-To: apmail-db-jdo-dev-archive@www.apache.org Received: (qmail 92207 invoked from network); 17 Jul 2007 20:56:22 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 17 Jul 2007 20:56:22 -0000 Received: (qmail 76825 invoked by uid 500); 17 Jul 2007 20:56:20 -0000 Mailing-List: contact jdo-dev-help@db.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: jdo-dev@db.apache.org Delivered-To: mailing list jdo-dev@db.apache.org Received: (qmail 76810 invoked by uid 99); 17 Jul 2007 20:56:20 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 17 Jul 2007 13:56:20 -0700 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=UNPARSEABLE_RELAY X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: local policy) Received: from [192.18.43.132] (HELO sca-es-mail-1.sun.com) (192.18.43.132) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 17 Jul 2007 13:56:15 -0700 Received: from fe-sfbay-10.sun.com ([192.18.43.129]) by sca-es-mail-1.sun.com (8.13.7+Sun/8.12.9) with ESMTP id l6HKttX0015268 for ; Tue, 17 Jul 2007 13:55:55 -0700 (PDT) Received: from conversion-daemon.fe-sfbay-10.sun.com by fe-sfbay-10.sun.com (Sun Java System Messaging Server 6.2-8.04 (built Feb 28 2007)) id <0JLC00001COZ0O00@fe-sfbay-10.sun.com> (original mail from Craig.Russell@Sun.COM) for jdo-dev@db.apache.org; Tue, 17 Jul 2007 13:55:55 -0700 (PDT) Received: from [129.146.30.252] by fe-sfbay-10.sun.com (Sun Java System Messaging Server 6.2-8.04 (built Feb 28 2007)) with ESMTPSA id <0JLC000EICSVRX50@fe-sfbay-10.sun.com> for jdo-dev@db.apache.org; Tue, 17 Jul 2007 13:55:43 -0700 (PDT) Date: Tue, 17 Jul 2007 13:55:35 -0700 From: Craig L Russell Subject: Annotations for embedded Key, Value, and Element Sender: Craig.Russell@Sun.COM To: JDO Expert Group , Apache JDO project Message-id: <3CDEE148-64FC-4BE2-B6F4-6684782CD8FD@SUN.com> MIME-version: 1.0 X-Mailer: Apple Mail (2.752.3) Content-type: multipart/signed; protocol="application/pkcs7-signature"; boundary=Apple-Mail-214-240105399; micalg=sha1 X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail-214-240105399 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed One more problem. I'm mapping to an embedded Key, Value, or Element. For example, I have a Set and want to map this to a table with embedded Line instances. I can annotate that the field is embedded, but this doesn't help. I need the mapping for the embedded elements: @Field (table=LINES) @Join (column=KEY) @Element (embedded=@Embedded({ @Field(name="point1.x", column="POINT1_X"), @Field(name="point1.y", column="POINT1_Y"), @Field(name="pointt2.x", column="POINT2_X"), @Field(name="point2.y", column="POINT2_Y")} Set lines; Similarly for Key and Value for mapping Maps. The only thing needed is the Embedded[] embedded() default {} element of @Key, @Value, and @Element, replacing the String embedded() that I think has no use here. Craig 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? 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