XBean is a plugin based server archtecutre.
'xbean:xbean-spring:2.1'
<dependency>
<groupId>xbean</groupId>
<artifactId>xbean-spring</artifactId>
<version>2.1</version>
</dependency>
<dependency org="xbean" name="xbean-spring" rev="2.1"/>
"xbean", "xbean-spring", "2.1"