Hm. Must be a .Mac thing. :-P On Aug 27, 2010, at 8:09 AM, Chris Bartlett wrote:
> (The attachment made it through to my gmail account.) > > On 27 August 2010 19:02, Greg Brown <[email protected]> wrote: > The attachment didn't come through - may have been too big. Is it possible > for you to post it to a web server somewhere? > > Sounds like it would make a great blog entry, if you do have time to write > one! > > On Aug 27, 2010, at 1:16 AM, Taro App wrote: > > > Oops, sorry for the large attachment. I hope it wouldn't clog anyone's > > mail server... > > > > > > On Fri, Aug 27, 2010 at 2:14 PM, Taro App <[email protected]> wrote: > >> Yes, I may not have enough time to write up a blog entry, I'll just > >> attach the demo here. It's a war file with the source code. Should > >> work on Java 1.6 + Tomcat 6.0. Libraries used are: > >> > >> - Hibernate 3.5.5 (with Annotation & JPA) > >> - Apache Derby 10.6.1.0 (Embeded, In Memory) > >> - JUnit 4.8.2 > >> and of course, Apache Pivot 1.5.1 QueryServlet! > >> > >> jpaqueryservlet.servlet.ContactQueryServlet extends QueryServlet to > >> provide CRUD services for Contact data, which only has id, last name, > >> first name and version for optimistic locking. ContactQueryServlet > >> makes calls to ContactDao, and ContactDao uses JPA for database > >> access. Hibernate provides the underlining database work for JPA, as > >> configured in persistence.xml. ContactDao is a bit overly complex for > >> the purpose of this demo, but it uses JPA generic DAO pattern. > >> OpenEntityManagerInViewFilter, a servlet filter, provides > >> open-session-in-view pattern, which may also be a bit overly complex > >> for the purpose. Derby database is started and shutted down by > >> DerbyManagerListener, a servlet context listener. ContactWsTest is the > >> class to test the web service. > >> > >> apptaro > >> > >> > >> > >> On Thu, Aug 26, 2010 at 9:25 PM, Greg Brown <[email protected]> wrote: > >>> Nice! Can we see it, or do we have to wait for the blog entry? :-) > >>> > >>> On Aug 26, 2010, at 7:14 AM, Taro App wrote: > >>> > >>>> Hi Greg, > >>>> > >>>> I made a simple demo with QueryServlet/Hibernate/JPA and JUnit test. > >>>> I'll clean up some more and will publish it on my blog. > >>>> > >>>> apptaro > >>>> > >>>> > >>>> > >>>> On Thu, Aug 26, 2010 at 11:41 AM, Greg Brown <[email protected]> wrote: > >>>>> It occurred to me earlier this evening that QueryServlet might make a > >>>>> good REST-based front end to Hibernate or some other Java-based ORM > >>>>> tool. However, I don't have a lot of experience with ORMs - the DB apps > >>>>> I have written have generally used JDBC directly. > >>>>> > >>>>> Anyone with Hibernate knowledge care to comment (or possibly write up a > >>>>> simple demo to test the theory)? I think an example that retrieves a > >>>>> bean from the DB and uses JSONSerializer to write it back out to the > >>>>> caller would be very cool. I'd be happy to help with such an example if > >>>>> anyone is interested. > >>>>> > >>>>> G > >>>>> > >>>>> > >>> > >>> > >> > >
