The Decoration Model handles the decoration descriptor for sites, also known as site.xml.
'org.apache.maven.doxia:doxia-decoration-model:1.6'
<dependency>
<groupId>org.apache.maven.doxia</groupId>
<artifactId>doxia-decoration-model</artifactId>
<version>1.6</version>
</dependency>
<dependency org="org.apache.maven.doxia" name="doxia-decoration-model" rev="1.6"/>
"org.apache.maven.doxia", "doxia-decoration-model", "1.6"