DataNucleus can be used with J2EE using this JCA plugin.
'org.datanucleus:datanucleus-jca:1.0.3'
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-jca</artifactId>
<version>1.0.3</version>
</dependency>
<dependency org="org.datanucleus" name="datanucleus-jca" rev="1.0.3"/>
"org.datanucleus", "datanucleus-jca", "1.0.3"