Our java application has multiple source folders, and use build-helper-maven-plugin to read source files from all the folders, But here when I run clover on the application it generates the clover.xml with
coveredelements = 0
coveredconditionals = 0
coveredmethods = 0
coveredstatements = 0
All other metrics have numbers in it
pom.xml
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<version>1.8</version>
<executions>
<execution>
<id>add-source</id>
<phase>generate-sources</phase>
<goals>
<goal>add-source</goal>
</goals>
<configuration>
<sources>
<source>${basedir}/api/src/main/java</source>
<source>${basedir}/common/src/main/java</source>
<source>${basedir}/batch/src/main/java</source>
</sources>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>com.atlassian.maven.plugins</groupId>
<artifactId>clover-maven-plugin</artifactId>
<version>4.1.2</version>
<configuration>
<includesAllSourceRoots>false</includesAllSourceRoots>
<jdk>1.8</jdk>
<excludes>
<exclude>**/*DO.java</exclude>
</excludes>
</configuration>
<executions>
<execution>
<id>clover</id>
<phase>test</phase>
<goals>
<goal>instrument-test</goal>
<goal>clover</goal>
<goal>check</goal>
</goals>
<configuration>
<generateHtml>true</generateHtml>
<generateXml>true</generateXml>
<jdk>1.8</jdk>
<includesAllSourceRoots>false</includesAllSourceRoots>
<targetPercentage>75</targetPercentage>
</configuration>
</execution>
</executions>
</plugin>
Why are few metrics 0, am I missing anything in the plugin settings.