adding jacoco test coverage to LinkedIn

jacocoaempom.xml

      <plugin>
        <groupId>org.jacoco</groupId>
        <artifactId>jacoco-maven-plugin</artifactId>
        <version>0.7.2.201409121644</version>
        <executions>
          <!-- Prepares the property pointing to the JaCoCo runtime agent
            which is passed as VM argument when Maven the Surefire plugin is executed. -->
          <execution>
            <id>pre-unit-test</id>
            <goals>
              <goal>prepare-agent</goal>
            </goals>
            <configuration>
              <!-- Sets the name of the property containing the settings for JaCoCo runtime agent. -->
              <propertyName>surefireArgLine</propertyName>
            </configuration>
          </execution>

          <!-- Ensures that the code coverage report for unit tests is created
            after unit tests have been run. -->
          <execution>
            <id>post-unit-test</id>
            <phase>test</phase>
            <goals>
              <goal>report</goal>
            </goals>
            <configuration>
              <!-- Sets the output directory for the code coverage report. -->
              <outputDirectory>${project.reporting.outputDirectory}/jacoco-ut</outputDirectory>
            </configuration>
          </execution>

          <execution>
            <id>unit-test-check</id>
            <goals>
              <goal>check</goal>
            </goals>
            <configuration>
              <rules>
                <rule>
                  <element>BUNDLE</element>
                  <limits>
                    <limit>
                      <counter>LINE</counter>
                      <value>COVEREDRATIO</value>
                      <minimum>0.90</minimum>
                    </limit>
                    <limit>
                      <counter>BRANCH</counter>
                      <value>COVEREDRATIO</value>
                      <minimum>0.90</minimum>
                    </limit>
                    <limit>
                      <counter>METHOD</counter>
                      <value>COVEREDRATIO</value>
                      <minimum>0.90</minimum>
                    </limit>
                    <limit>
                      <counter>CLASS</counter>
                      <value>COVEREDRATIO</value>
                      <minimum>0.90</minimum>
                    </limit>
                  </limits>
                </rule>
              </rules>
            </configuration>
          </execution>
        </executions>
      </plugin>