Umlg is a uml to java code generator. From uml class diagrams, java entities are generated. The entities persist in graph databases.
'org.umlg:runtime-test-sqlg:1.1.0.RC1'
<dependency>
<groupId>org.umlg</groupId>
<artifactId>runtime-test-sqlg</artifactId>
<version>1.1.0.RC1</version>
</dependency>
<dependency org="org.umlg" name="runtime-test-sqlg" rev="1.1.0.RC1"/>
"org.umlg", "runtime-test-sqlg", "1.1.0.RC1"