Google Wave

… the new web 2.0 killer app – killing twitter, facebook,… ?

Eclipse RCP / OSGI Hell with Spring & OpenJPA

everyone(?) has problems with classloader/security issues when working with osgi…

org.apache.openjpa.persistence.PersistenceException: Error extracting class information from “bundleresource://3:1
Caused by: java.io.FileNotFoundException:……

if you want to load a custom persistence.xml (with another name) via springs DefaultPersistenceUnitManager you will probably get a problem with osgi which tries to find you persistence.xml, but can’t (see exception above)

i finally solved the problem writing […]