alternative command line: java -javaagent:jdo-2.1.jar=enhancer.class=acme.EnhancerImpl

Implementation ------------------------------------- package acme; public class Enhancer { public Enhancer() {} public byte[] enhance(final String className, byte[] classdefinition, ClassLoader loader) { return bytecodemodified; } } -------------------------------------- package javax.jdo.enhancer; public JDOClassFileTransformer implements ClassFileTransformer { public static void premain(String agentArguments, Instrumentation instrumentation) { instrumentation.addTransformer(new JDOClassFileTransformer()); } public byte[] transform(ClassLoader loader, String className, Class classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) { Enhancer enhancer = new instance of class defined at System.getProperty("javax.jdo.enhancer.class") return enhancer.enhance(className,classfileBuffer,loader); } } -------------------------------------------------- Quoting Michelle Caisse : > Attendees: Matthew Adams, Michelle Caisse > > Matthew is working on standard enhancer and schema management classes > and the associated SPI. > His patch dealing with PMF properties "name" and "persistenceUnitName" > have been checked in (JDO-496). Seems to work. > > Michelle is working on tests for relationship integrity on flush() when > the application changes one side of the relationship (spec 15.3). > > Craig is working on spec updates for persistent properties. > > -- Michelle > > Michelle Caisse wrote: > > > Hi, > > > > We will have our regular meeting Friday, August 17 at 9 am PDT to > > discuss JDO TCK issues and status. > > > > Dial-in numbers are: > > 866 230-6968 294-0479# > > International: +1 865 544-7856 > > > > Agenda: > > > > 1. Relationship mapping tests update > > 2. Annotations on properties > > 3. Other issues > > > > Action Items from weeks past: > > > > [June 22 2007] AI Craig discuss svn:eol-style on email. > > > > [June 22 2007] AI Craig write a proposal on annotation overrides for > > the expert group. > > > > [May 25 2007] AI everyone Download the Grails demo from grails.org > > and check it out. Also look at Grails/Groovy ExpandoMetaClass that > > has the magic to avoid reflection and enhancement. > > > > [May 25 2007] AI Matthew Adams prepare a proposal with just the > > basics of schema synchronization with jdo and orm metadata. > > > > [May 18 2007] AI Craig update http://wiki.apache.org/jdo/ > > CurrentDevelopment wiki page > > > > [Apr 27 2007] AI Craig review Query API and send email to experts. > > > > [Apr 27 2007] AI Erik file a JIRA regarding JPA style transactions > > and attach his discussion document to it. > > > > [Mar 9 2007] AI Craig: Update the spec to require that the key of the > > listener is the class name of the listener, for consistency with > > proposed xml.. > > > > [Mar 2 2007] AI Craig: update the JDOHelper class to include a string > > constant "META-INF/jdo.xml" and a new method > > getPersistenceManagerFactory taking no arguments. > > > > [Aug 11 2006] AI Craig propose some semantics for behavior if user > > tries to add to a list where the ordering element is incorrect. > > > > [Jul 14 2006] AI: Erik document 220 annotations that don't have a > > corresponding JDO concept. > > > > [Jun 23 2006] AI Martin look at what Hibernate and TopLink support > > for Enum types. In progress. > > > > [Apr 14 2006] AI Craig: update the roadmap for JDO. In progress. > > > > [Nov 4 2005] AI Martin: Update Martin's wiki with discusion of JDK > > 1.5 issues. In progress > > > > [Sep 2 2005] AI: To recruit members, update the web site. Articles > > on TheServerSide directing attention to the site. T-shirts, logo. > > AI: Craig write a ServerSide article. > > > > -- Michelle > > >