Return-Path: Delivered-To: apmail-openjpa-users-archive@minotaur.apache.org Received: (qmail 80042 invoked from network); 9 Mar 2009 16:38:47 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 9 Mar 2009 16:38:47 -0000 Received: (qmail 50105 invoked by uid 500); 9 Mar 2009 16:38:46 -0000 Delivered-To: apmail-openjpa-users-archive@openjpa.apache.org Received: (qmail 50084 invoked by uid 500); 9 Mar 2009 16:38:46 -0000 Mailing-List: contact users-help@openjpa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: users@openjpa.apache.org Delivered-To: mailing list users@openjpa.apache.org Received: (qmail 50073 invoked by uid 99); 9 Mar 2009 16:38:46 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 09 Mar 2009 09:38:46 -0700 X-ASF-Spam-Status: No, hits=-3.8 required=10.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS,WHOIS_MYPRIVREG X-Spam-Check-By: apache.org Received-SPF: pass (athena.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; Mon, 09 Mar 2009 16:38:37 +0000 Received: from fe-sfbay-09.sun.com ([192.18.43.129]) by sca-es-mail-1.sun.com (8.13.7+Sun/8.12.9) with ESMTP id n29Gc4vP003564 for ; Mon, 9 Mar 2009 09:38:16 -0700 (PDT) MIME-version: 1.0 Received: from conversion-daemon.fe-sfbay-09.sun.com by fe-sfbay-09.sun.com (Sun Java(tm) System Messaging Server 7.0-3.01 64bit (built Dec 23 2008)) id <0KG800100WXTBO00@fe-sfbay-09.sun.com> for users@openjpa.apache.org; Mon, 09 Mar 2009 09:38:04 -0700 (PDT) Received: from dhcp-usca14-132-247.SFBay.Sun.COM ([unknown] [129.145.132.247]) by fe-sfbay-09.sun.com (Sun Java(tm) System Messaging Server 7.0-3.01 64bit (built Dec 23 2008)) with ESMTPSA id <0KG800DUNZJ31UC0@fe-sfbay-09.sun.com> for users@openjpa.apache.org; Mon, 09 Mar 2009 09:37:51 -0700 (PDT) Date: Mon, 09 Mar 2009 09:37:50 -0700 From: Craig L Russell Subject: Re: What is ManagedInterface In-reply-to: <1236606317654-2449023.post@n2.nabble.com> Sender: Craig.Russell@Sun.COM To: users@openjpa.apache.org Message-id: X-Mailer: Apple Mail (2.930.3) Content-type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary=Apple-Mail-4-611433305 References: <1236606317654-2449023.post@n2.nabble.com> X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail-4-611433305 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Hi is_, On Mar 9, 2009, at 6:45 AM, is_maximum wrote: > > Hi > > Can anyone explain what is the ManagedInterface good for? What > benefit would > achieve if we define all of our entities as interfaces? If your entities are pure data (no behavior) then defining them as interfaces reduces mindless code generation for the implementation of get and set methods. All you do is declare the methods and OpenJPA does the rest. Craig > > > thanks > -- > View this message in context: http://n2.nabble.com/What-is-ManagedInterface-tp2449023p2449023.html > Sent from the OpenJPA Users mailing list archive at Nabble.com. > Craig L Russell Architect, Sun Java Enterprise System http://db.apache.org/jdo 408 276-5638 mailto:Craig.Russell@sun.com P.S. A good JDO? 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