DataNucleus Enhancer provides byte-code enhancement to the JDO contract.
'org.datanucleus:datanucleus-enhancer:3.1.0-release'
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-enhancer</artifactId>
<version>3.1.0-release</version>
</dependency>
<dependency org="org.datanucleus" name="datanucleus-enhancer" rev="3.1.0-release"/>
"org.datanucleus", "datanucleus-enhancer", "3.1.0-release"