PicketLink Federation Model contains the JAXB2 model.
'org.picketlink:picketlink-fed-model:1.0.2'
<dependency>
<groupId>org.picketlink</groupId>
<artifactId>picketlink-fed-model</artifactId>
<version>1.0.2</version>
</dependency>
<dependency org="org.picketlink" name="picketlink-fed-model" rev="1.0.2"/>
"org.picketlink", "picketlink-fed-model", "1.0.2"