<artifactId>maven-checkstyle-plugin</artifactId>
<configuration>
<configLocation>checkstyle/java_rules.xml</configLocation>
+ <includeTestSourceDirectory>true</includeTestSourceDirectory>
<excludes>org/opendaylight/yang/gen/**,**/config/yang/**</excludes>
<failsOnError>true</failsOnError>
<consoleOutput>true</consoleOutput>