TweetBufferI have been trying to get a Vaadin JPA application running and ran into a very vague error message that I have been tracking down. OpenJPA: ArgumentException: A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property. Link to this post!READ MORE »
Posts tagged JPA (JSR-220)
OpenJPA: ArgumentException: A JDBC Driver or DataSource class name must be specified in the ConnectionDriverName property.
TweetBufferAfter a year and a half of blood, sweat and tear; I am overjoyed to announce that my first international publication started shipping this morning. Here are some places to order my book: Pact Publishing (multiple formats): http://www.packtpub.com/java-ee6-securing-tuning-extending-enterprise-applications-cookbook/book Amazon USA (PDF and Kindle): http://www.amazon.com/Cookbook-securing-extending-enterprise-applications/dp/1849683166 Amazon UK (PDF and Kindle): http://www.amazon.co.uk/dp/1849683166/?tag=packtpubli-21 For those who supported me, […]READ MORE »
TweetBufferI ran into an issue running some DBUnit tests trying to seed a database where tables do not have primary keys such as CollectionTables in JPA. This blog illustrates how to the http://www.dbunit.org/properties/primaryKeyFilter property to refresh a table that do not have primary keys. You can basically choose the columns to pseudo ignore during processing. Link […]READ MORE »
TweetBufferNo subclass matches this class [class com.baselogic.test.CustomerFixture$2$1] for this Aggregate mapping with inheritance I have been writing a chapter for my new book “Java EE6 Cookbook for Securing, Tuning and Extending Enterprise applications” today, and I ran across an interesting error based on a JPA testing pattern. Link to this post!READ MORE »
TweetBufferI have been using Hibernate JPA, with a Java Generics based data access layer for some time now. But each time I go to a new project, I find that I have to do quite a bit of rework just to integrate this component. So what I wanted to do, is find a way to […]READ MORE »