The maven team is pleased to announce the Maven Clover Plugin 1.10-SNAPSHOT 
release! 

http://maven.apache.org/reference/plugins/clover/

The Clover plugin allows measuring test coverage using Clover 
(http://www.cenqua.com/clover). 

Changes in this version include:

  Fixed bugs:

o When calling clover:on a second time, an updated maven.compile.src.set was 
  ignored. Issue: MPCLOVER-30. Thanks to Eric Lapierre. 

  Changes:

o Upgrade to Clover 1.3.8.  

To automatically install the plugin, type the following on a single line:

maven plugin:download 
  -DgroupId=maven 
  -DartifactId=maven-clover-plugin
  -Dversion=1.10-SNAPSHOT

For a manual installation, you can download the plugin here:
http://www.apache.org/dyn/closer.cgi/java-repository/maven/plugins/maven-clover-plugin-1.10-SNAPSHOT.jar
         

Have fun!
-The maven team