<project>

...

  <profiles>
    <profile>
          <id>docs</id>
          <build>
              <plugins>
                <plugin>
                  <groupId>org.codehaus.mojo</groupId>
                  <artifactId>cobertura-maven-plugin</artifactId>
                  <version>2.3</version>
                </plugin>
              </plugins>
          </build>
          <reporting>
            <plugins>
              <plugin>
                <groupId>org.scala-tools</groupId>
                <artifactId>maven-scala-plugin</artifactId>
                <configuration>
                    <sourceDir>src/main/java</sourceDir>
                </configuration>
              </plugin>
              <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>cobertura-maven-plugin</artifactId>
                <version>2.3</version>
              </plugin>
            </plugins>
          </reporting>
      </profile>

  </profiles

</project>

	embed