The SKB implementation of the composite pattern.
'de.vandermeer:skb-composite:0.0.2'
<dependency>
<groupId>de.vandermeer</groupId>
<artifactId>skb-composite</artifactId>
<version>0.0.2</version>
</dependency>
<dependency org="de.vandermeer" name="skb-composite" rev="0.0.2"/>
"de.vandermeer", "skb-composite", "0.0.2"