Changing FeedsService to @Stateless. Controler should be a transaction boundary
Logging interceptor and events. JEE events test
Removing obsolete dependencies. Interceptor substituted with a Stub. Removed EventListener in test for event to be fired nowhere
Adding maven-compile-plugin to pom.xml
Correcting validation constraints (javax.validation) and ammending the test
Fixing NPE in test, due to lack of stubbed JEE Event handler
Each observed event is logged into the database