Bobo is a Faceted Search implementation written purely in Java, an extension of Apache Lucene.
'com.linkedin.bobo:bobo-parent:3.1.1'
<dependency>
<groupId>com.linkedin.bobo</groupId>
<artifactId>bobo-parent</artifactId>
<version>3.1.1</version>
</dependency>
<dependency org="com.linkedin.bobo" name="bobo-parent" rev="3.1.1"/>
"com.linkedin.bobo", "bobo-parent", "3.1.1"