Umlg is a uml to java code generator. From uml class diagrams, java entities are generated. The entities persist in graph databases.
'org.umlg:java-generation:1.0.0.M9'
<dependency>
<groupId>org.umlg</groupId>
<artifactId>java-generation</artifactId>
<version>1.0.0.M9</version>
</dependency>
<dependency org="org.umlg" name="java-generation" rev="1.0.0.M9"/>
"org.umlg", "java-generation", "1.0.0.M9"