Guvna is a java state machine library that aims to make it easy to layout a state transition table in code.
'com.positiverobot:guvna:2.0.0'
<dependency>
<groupId>com.positiverobot</groupId>
<artifactId>guvna</artifactId>
<version>2.0.0</version>
</dependency>
<dependency org="com.positiverobot" name="guvna" rev="2.0.0"/>
"com.positiverobot", "guvna", "2.0.0"