EclipseLink Logging

In the persistence.xml I have added the following to enable logging for EclipseLink.

Just for my information (so I don't lose the info).

References

EclipseLink 2.5.x. Understanding EclipseLink - Specify Logging

http://www.eclipse.org/eclipselink/documentation/2.5/solutions/tlandgs002.htm#CIHHJIGF

Eclipse - EclipseLink/Examples/JPA/Logging

https://wiki.eclipse.org/EclipseLink/Examples/JPA/Logging