From dev-return-9164-apmail-openjpa-dev-archive=openjpa.apache.org@openjpa.apache.org Thu Sep 11 23:16:11 2008 Return-Path: Delivered-To: apmail-openjpa-dev-archive@www.apache.org Received: (qmail 88083 invoked from network); 11 Sep 2008 23:16:11 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 11 Sep 2008 23:16:11 -0000 Received: (qmail 29379 invoked by uid 500); 11 Sep 2008 23:16:02 -0000 Delivered-To: apmail-openjpa-dev-archive@openjpa.apache.org Received: (qmail 29294 invoked by uid 500); 11 Sep 2008 23:16:02 -0000 Mailing-List: contact dev-help@openjpa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@openjpa.apache.org Delivered-To: mailing list dev@openjpa.apache.org Received: (qmail 29272 invoked by uid 99); 11 Sep 2008 23:16:02 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Sep 2008 16:16:02 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Sep 2008 23:15:12 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 5DA79234C1DD for ; Thu, 11 Sep 2008 16:15:44 -0700 (PDT) Message-ID: <62309519.1221174944382.JavaMail.jira@brutus> Date: Thu, 11 Sep 2008 16:15:44 -0700 (PDT) From: "Xiaoqin Feng (JIRA)" To: dev@openjpa.apache.org Subject: [jira] Updated: (OPENJPA-722) persist - clear - merge scenario doesn't work In-Reply-To: <1837151779.1221174824215.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/OPENJPA-722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xiaoqin Feng updated OPENJPA-722: --------------------------------- Attachment: TestEntityManagerClear.java Test case is attached. > persist - clear - merge scenario doesn't work > --------------------------------------------- > > Key: OPENJPA-722 > URL: https://issues.apache.org/jira/browse/OPENJPA-722 > Project: OpenJPA > Issue Type: Sub-task > Components: kernel > Affects Versions: 1.0.3, 1.1.0, 1.2.0 > Reporter: Xiaoqin Feng > Attachments: TestEntityManagerClear.java > > > EntityManager.clear() now don't flush new object but only detach it. > But DetachManager still flush dirty object and assume detached objects are in clean state. > When the "new" object is merged back and transaction commit, because the object state lost its original state PNEW, it will not be added to insert list and not flushed to DB. > According to the EntityManager.clear() API, changes made to entities that have not been flushed to the database will not be persisted. When they merges back to persistent context, they all should kept there original state. > I added the following test to org.apache.openjpa.persistence.simple.TestEntityManagerClear. > public void testClearMerge() { > // Create EntityManager and Start a transaction (1) > begin(); > // Insert a new object then clear persistent context > AllFieldTypes testObject1 = new AllFieldTypes(); > testObject1.setStringField("my test object1"); > persist(testObject1); > //Object1 is not flushed to DB but only detached by clear(). > em.clear(); > em.merge(testObject1); > //expect the PCState is same as before detached, > //so it is PNew instead of PCLEAN and is add to insert list. > commit(); > > //Start a new transaction > begin(); > > // Attempt retrieve of Object1 from previous PC (should exist) > assertEquals(1, query("select x from AllFieldTypes x " > + "where x.stringField = 'my test object1'"). > getResultList().size()); > > // Rollback the transaction and close everything > rollback(); > } -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.