pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ Licensed to the Apache Software Foundation (ASF) under one or more
  ~ contributor license agreements.  See the NOTICE file distributed with
  ~ this work for additional information regarding copyright ownership.
  ~ The ASF licenses this file to You under the Apache License, Version 2.0
  ~ (the "License"); you may not use this file except in compliance with
  ~ the License.  You may obtain a copy of the License at
  ~
  ~    http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>org.apache</groupId>
    <artifactId>apache</artifactId>
    <version>21</version>
  </parent>
  <groupId>org.apache.bahir</groupId>
  <artifactId>bahir-flink-parent_2.11</artifactId>
  <version>1.1-SNAPSHOT</version>
  <packaging>pom</packaging>
  <name>Apache Bahir for Apache Flink - Parent POM</name>
  <url>http://bahir.apache.org/</url>
  <licenses>
    <license>
      <name>Apache 2.0 License</name>
      <url>http://www.apache.org/licenses/LICENSE-2.0.html</url>
      <distribution>repo</distribution>
    </license>
  </licenses>
  <scm>
    <connection>scm:git:git@github.com:apache/bahir-flink.git</connection>
    <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/bahir-flink.git</developerConnection>
    <url>scm:git:git@github.com:apache/bahir-flink.git</url>
    <tag>HEAD</tag>
  </scm>
  <issueManagement>
    <system>JIRA</system>
    <url>https://issues.apache.org/jira/browse/BAHIR</url>
  </issueManagement>

  <mailingLists>
    <mailingList>
      <name>Dev Mailing List</name>
      <post>dev@bahir.apache.org</post>
      <subscribe>dev-subscribe@bahir.apache.org</subscribe>
      <unsubscribe>dev-unsubscribe@bahir.apache.org</unsubscribe>
    </mailingList>

    <mailingList>
      <name>User Mailing List</name>
      <post>user@bahir.apache.org</post>
      <subscribe>user-subscribe@bahir.apache.org</subscribe>
      <unsubscribe>user-unsubscribe@bahir.apache.org</unsubscribe>
    </mailingList>

    <mailingList>
      <name>Commits Mailing List</name>
      <post>commits@bahir.apache.org</post>
      <subscribe>commits-subscribe@bahir.apache.org</subscribe>
      <unsubscribe>commits-unsubscribe@bahir.apache.org</unsubscribe>
    </mailingList>
  </mailingLists>

  <modules>
    <module>flink-connector-activemq</module>
    <module>flink-connector-akka</module>
    <module>flink-connector-flume</module>
    <module>flink-connector-influxdb</module>
    <module>flink-connector-kudu</module>
    <module>flink-connector-netty</module>
    <module>flink-connector-redis</module>
    <module>flink-library-siddhi</module>
  </modules>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

    <!-- General project dependencies version -->
    <java.version>1.8</java.version>

    <scala.version>2.11.8</scala.version>

    <scala.binary.version>2.11</scala.binary.version>

    <slf4j.version>1.7.16</slf4j.version>
    <log4j.version>1.2.17</log4j.version>

    <!-- Flink version -->
    <flink.version>1.7.2</flink.version>

    <junit.jupiter.version>5.3.1</junit.jupiter.version>
    <junit.groups></junit.groups>

    <scalatest.version>3.0.5</scalatest.version>
    <scalacheck.version>1.14.0</scalacheck.version>

    <PermGen>64m</PermGen>
    <MaxPermGen>512m</MaxPermGen>
    <CodeCacheSize>512m</CodeCacheSize>
  </properties>

  <repositories>
    <repository>
      <id>central</id>
      <!-- This should be at top, it makes maven try the central repo first and then others and hence faster dep resolution -->
      <name>Maven Repository</name>
      <url>https://repo1.maven.org/maven2</url>
      <releases>
        <enabled>true</enabled>
      </releases>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
    </repository>
  </repositories>
  <pluginRepositories>
    <pluginRepository>
      <id>central</id>
      <url>https://repo1.maven.org/maven2</url>
      <releases>
        <enabled>true</enabled>
      </releases>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
    </pluginRepository>
  </pluginRepositories>

  <dependencies>
    <!-- This is needed by the scalatest plugin -->
    <dependency>
      <groupId>org.scalatest</groupId>
      <artifactId>scalatest_${scala.binary.version}</artifactId>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-api</artifactId>
      <version>${junit.jupiter.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-params</artifactId>
      <version>${junit.jupiter.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-engine</artifactId>
      <version>${junit.jupiter.version}</version>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <dependencyManagement>
    <dependencies>
      <!-- Scala Related Dependencies -->
      <dependency>
        <groupId>org.scala-lang</groupId>
        <artifactId>scala-compiler</artifactId>
        <version>${scala.version}</version>
      </dependency>
      <dependency>
        <groupId>org.scala-lang</groupId>
        <artifactId>scala-reflect</artifactId>
        <version>${scala.version}</version>
      </dependency>
      <dependency>
        <groupId>org.scala-lang</groupId>
        <artifactId>scala-library</artifactId>
        <version>${scala.version}</version>
      </dependency>
      <dependency>
        <groupId>org.scala-lang</groupId>
        <artifactId>scala-actors</artifactId>
        <version>${scala.version}</version>
      </dependency>
      <dependency>
        <groupId>org.scala-lang</groupId>
        <artifactId>scalap</artifactId>
        <version>${scala.version}</version>
      </dependency>
      <dependency>
        <groupId>org.scalatest</groupId>
        <artifactId>scalatest_${scala.binary.version}</artifactId>
        <version>${scalatest.version}</version>
        <scope>test</scope>
      </dependency>
      <dependency>
        <groupId>org.scalacheck</groupId>
        <artifactId>scalacheck_${scala.binary.version}</artifactId>
        <version>${scalacheck.version}</version>
        <scope>test</scope>
      </dependency>
    </dependencies>
  </dependencyManagement>

  <build>
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-enforcer-plugin</artifactId>
          <version>1.4.1</version>
          <executions>
            <execution>
              <id>enforce-versions</id>
              <goals>
                <goal>enforce</goal>
              </goals>
              <configuration>
                <rules>
                  <requireJavaVersion>
                    <version>${java.version}</version>
                  </requireJavaVersion>
                  <bannedDependencies>
                    <excludes>
                      <!--
                        Akka depends on io.netty:netty, which puts classes under the org.jboss.netty
                        package. This conflicts with the classes in org.jboss.netty:netty
                        artifact, so we have to ban that artifact here. In Netty 4.x, the classes
                        are under the io.netty package, so it's fine for us to depend on both
                        io.netty:netty and io.netty:netty-all.
                      -->
                      <exclude>org.jboss.netty</exclude>
                      <exclude>org.codehaus.groovy</exclude>
                    </excludes>
                    <searchTransitive>true</searchTransitive>
                  </bannedDependencies>
                </rules>
              </configuration>
            </execution>
          </executions>
        </plugin>
        <plugin>
          <groupId>org.apache.rat</groupId>
          <artifactId>apache-rat-plugin</artifactId>
          <version>0.13</version>
          <executions>
            <execution>
              <id>enforce-licenses</id>
              <phase>package</phase>
              <goals>
                <goal>check</goal>
              </goals>
            </execution>
          </executions>
          <configuration>
            <excludes>
              <exclude>.gitignore</exclude>
              <exclude>.repository/</exclude>
              <exclude>.idea/</exclude>
              <exclude>.git</exclude>
              <exclude>.settings</exclude>
              <exclude>.classpath</exclude>
              <exclude>.project</exclude>
              <exclude>**/dependency-reduced-pom.xml</exclude>
              <exclude>**/target/**</exclude>
              <exclude>**/README.md</exclude>
            </excludes>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>build-helper-maven-plugin</artifactId>
          <version>3.0.0</version>
        </plugin>
        <plugin>
          <groupId>net.alchim31.maven</groupId>
          <artifactId>scala-maven-plugin</artifactId>
          <version>3.4.6</version>
          <executions>
            <execution>
              <id>scala-compile-first</id>
              <phase>process-resources</phase>
              <goals>
                <goal>compile</goal>
              </goals>
            </execution>
            <execution>
              <id>scala-test-compile-first</id>
              <phase>process-test-resources</phase>
              <goals>
                <goal>testCompile</goal>
              </goals>
            </execution>
          </executions>
          <configuration>
            <source>${java.version}</source>
            <target>${java.version}</target>
            <encoding>UTF-8</encoding>
            <scalaVersion>${scala.version}</scalaVersion>
            <recompileMode>incremental</recompileMode>
            <args>
              <arg>-unchecked</arg>
              <arg>-deprecation</arg>
              <arg>-feature</arg>
            </args>
            <jvmArgs>
              <jvmArg>-Xms1024m</jvmArg>
              <jvmArg>-Xmx1024m</jvmArg>
              <jvmArg>-XX:PermSize=${PermGen}</jvmArg>
              <jvmArg>-XX:MaxPermSize=${MaxPermGen}</jvmArg>
              <jvmArg>-XX:ReservedCodeCacheSize=${CodeCacheSize}</jvmArg>
            </jvmArgs>
            <javacArgs>
              <javacArg>-source</javacArg>
              <javacArg>${java.version}</javacArg>
              <javacArg>-target</javacArg>
              <javacArg>${java.version}</javacArg>
              <javacArg>-Xlint:all,-serial,-path</javacArg>
            </javacArgs>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.8.0</version>
          <configuration>
            <source>${java.version}</source>
            <target>${java.version}</target>
            <encoding>UTF-8</encoding>
            <maxmem>1024m</maxmem>
            <fork>true</fork>
            <compilerArgs>
              <arg>-Xlint:all,-serial,-path</arg>
            </compilerArgs>
          </configuration>
        </plugin>

        <!-- Surefire runs all Java tests -->
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
          <!-- Note config is repeated in scalatest config -->
          <configuration>
            <groups>${junit.groups}</groups>
            <reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
            <argLine>-Xmx3g -Xss4096k -XX:MaxPermSize=${MaxPermGen} -XX:ReservedCodeCacheSize=512m</argLine>
            <systemProperties>
              <log4j.configuration>file:src/test/resources/log4j.properties</log4j.configuration>
            </systemProperties>
            <failIfNoTests>false</failIfNoTests>
          </configuration>
          <executions>
            <execution>
              <id>test</id>
              <goals>
                <goal>test</goal>
              </goals>
            </execution>
          </executions>
        </plugin>
        <!-- Scalatest runs all Scala tests -->
        <plugin>
          <groupId>org.scalatest</groupId>
          <artifactId>scalatest-maven-plugin</artifactId>
          <version>2.0.0</version>
          <!-- Note config is repeated in surefire config -->
          <configuration>
            <reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
            <junitxml>.</junitxml>
            <filereports>ScalaTestsReport.txt</filereports>
            <argLine>-ea -Xmx3g -XX:MaxPermSize=${MaxPermGen} -XX:ReservedCodeCacheSize=${CodeCacheSize}</argLine>
            <stderr />
            <environmentVariables>
              <JAVA_HOME>${test.java.home}</JAVA_HOME>
            </environmentVariables>
            <systemProperties>
              <log4j.configuration>file:src/test/resources/log4j.properties</log4j.configuration>
              <java.util.logging.config.file>${basedir}/src/test/resources/logging.properties</java.util.logging.config.file>
            </systemProperties>
          </configuration>
          <executions>
            <execution>
              <id>test</id>
              <goals>
                <goal>test</goal>
              </goals>
            </execution>
          </executions>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-jar-plugin</artifactId>
          <version>3.1.1</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-antrun-plugin</artifactId>
          <version>1.8</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-source-plugin</artifactId>
          <version>3.0.1</version>
          <configuration>
            <attach>true</attach>
          </configuration>
          <executions>
            <execution>
              <id>create-source-jar</id>
              <goals>
                <goal>jar-no-fork</goal>
                <goal>test-jar-no-fork</goal>
              </goals>
            </execution>
          </executions>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-javadoc-plugin</artifactId>
          <version>3.0.1</version>
          <configuration>
            <skip>true</skip>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>exec-maven-plugin</artifactId>
          <version>1.6.0</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-assembly-plugin</artifactId>
          <version>3.1.1</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-dependency-plugin</artifactId>
          <version>3.1.1</version>
          <executions>
            <execution>
              <id>default-cli</id>
              <goals>
                 <goal>build-classpath</goal>
              </goals>
              <configuration>
                <!-- This includes dependencies with 'runtime' and 'compile' scopes;
                     see the docs for includeScope for more details -->
                <includeScope>runtime</includeScope>
              </configuration>
            </execution>
          </executions>
        </plugin>
        <!-- This plugin's configuration is used to store Eclipse m2e settings only. -->
        <!-- It has no influence on the Maven build itself. -->
        <plugin>
          <groupId>org.eclipse.m2e</groupId>
          <artifactId>lifecycle-mapping</artifactId>
          <version>1.0.0</version>
          <configuration>
            <lifecycleMappingMetadata>
              <pluginExecutions>
                <pluginExecution>
                  <pluginExecutionFilter>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-dependency-plugin</artifactId>
                    <versionRange>[2.8,)</versionRange>
                    <goals>
                      <goal>build-classpath</goal>
                    </goals>
                  </pluginExecutionFilter>
                  <action>
                    <ignore />
                  </action>
                </pluginExecution>
                <pluginExecution>
                  <pluginExecutionFilter>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-jar-plugin</artifactId>
                    <versionRange>[2.6,)</versionRange>
                    <goals>
                      <goal>test-jar</goal>
                    </goals>
                  </pluginExecutionFilter>
                  <action>
                    <ignore />
                  </action>
                </pluginExecution>
                <pluginExecution>
                  <pluginExecutionFilter>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-antrun-plugin</artifactId>
                    <versionRange>[1.8,)</versionRange>
                    <goals>
                      <goal>run</goal>
                    </goals>
                  </pluginExecutionFilter>
                  <action>
                    <ignore />
                  </action>
                </pluginExecution>
              </pluginExecutions>
            </lifecycleMappingMetadata>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.scalastyle</groupId>
          <artifactId>scalastyle-maven-plugin</artifactId>
          <version>1.0.0</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-checkstyle-plugin</artifactId>
          <version>3.0.0</version>
        </plugin>
      </plugins>
    </pluginManagement>

    <defaultGoal>clean install org.apache.rat:apache-rat-plugin:check</defaultGoal>
    <plugins>
      <!-- This plugin dumps the test classpath into a file -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-dependency-plugin</artifactId>
        <executions>
          <execution>
            <id>generate-test-classpath</id>
            <phase>test-compile</phase>
            <goals>
              <goal>build-classpath</goal>
            </goals>
            <configuration>
              <includeScope>test</includeScope>
              <outputProperty>test_classpath</outputProperty>
            </configuration>
          </execution>
          <execution>
            <id>copy-module-dependencies</id>
            <phase>${build.copyDependenciesPhase}</phase>
            <goals>
              <goal>copy-dependencies</goal>
            </goals>
            <configuration>
              <includeScope>runtime</includeScope>
              <outputDirectory>${jars.target.dir}</outputDirectory>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-enforcer-plugin</artifactId>
      </plugin>
      <plugin>
        <groupId>org.apache.rat</groupId>
        <artifactId>apache-rat-plugin</artifactId>
      </plugin>
      <plugin>
        <groupId>net.alchim31.maven</groupId>
        <artifactId>scala-maven-plugin</artifactId>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-source-plugin</artifactId>
      </plugin>
      <plugin>
        <groupId>org.scalastyle</groupId>
        <artifactId>scalastyle-maven-plugin</artifactId>
        <configuration>
          <verbose>false</verbose>
          <failOnViolation>true</failOnViolation>
          <includeTestSourceDirectory>true</includeTestSourceDirectory>
          <failOnWarning>false</failOnWarning>
          <sourceDirectory>${basedir}/src/main/scala</sourceDirectory>
          <testSourceDirectory>${basedir}/src/test/scala</testSourceDirectory>
          <configLocation>scalastyle-config.xml</configLocation>
          <outputFile>${basedir}/target/scalastyle-output.xml</outputFile>
          <inputEncoding>${project.build.sourceEncoding}</inputEncoding>
          <outputEncoding>${project.reporting.outputEncoding}</outputEncoding>
        </configuration>
        <executions>
          <execution>
            <goals>
              <goal>check</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-checkstyle-plugin</artifactId>
        <configuration>
          <consoleOutput>false</consoleOutput>
          <failOnViolation>true</failOnViolation>
          <includeTestSourceDirectory>true</includeTestSourceDirectory>
          <failsOnError>false</failsOnError>
          <sourceDirectories>${basedir}/src/main/java</sourceDirectories>
          <testSourceDirectories>${basedir}/src/test/java</testSourceDirectories>
          <configLocation>dev/checkstyle.xml</configLocation>
          <outputFile>${basedir}/target/checkstyle-output.xml</outputFile>
          <encoding>${project.build.sourceEncoding}</encoding>
        </configuration>
        <executions>
          <execution>
            <goals>
              <goal>check</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <!-- Enable surefire and scalatest in all children, in one place: -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
      </plugin>
      <plugin>
        <groupId>org.scalatest</groupId>
        <artifactId>scalatest-maven-plugin</artifactId>
      </plugin>
      <!-- Build test-jar's for all projects, since some projects depend on tests from others -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-jar-plugin</artifactId>
        <executions>
          <execution>
            <id>prepare-test-jar</id>
            <phase>${build.testJarPhase}</phase>
            <goals>
              <goal>test-jar</goal>
            </goals>
            <configuration>
              <excludes>
                <exclude>log4j.properties</exclude>
              </excludes>
            </configuration>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-clean-plugin</artifactId>
        <executions>
          <!--
            When we `install` the org.apache.bahir jars into the local Maven repository we also need
            to clean the previous jar files from the Ivy cache (~/iv2/cache/org.apache.bahir/*) so
            `spark-submit -packages ...` will pick up the new version from the the local Maven repository
          -->
          <execution>
            <id>cleanup-ivy-cache</id>
            <phase>install</phase>
            <goals>
              <goal>clean</goal>
            </goals>
            <configuration>
              <followSymLinks>false</followSymLinks>
              <excludeDefaultDirectories>true</excludeDefaultDirectories>
              <filesets>
                <fileset>
                  <directory>${user.home}/.ivy2/cache/${project.groupId}/${project.artifactId}</directory>
                  <includes>
                    <include>*-${project.version}.*</include>
                    <include>jars/${project.build.finalName}.jar</include>
                  </includes>
                </fileset>
              </filesets>
            </configuration>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>

  <profiles>
    <profile>
      <id>distribution</id>
      <modules>
        <module>distribution</module>
      </modules>
    </profile>
    <profile>
      <id>scala-2.11</id>
      <activation>
        <property>
          <name>!scala-2.12</name>
        </property>
      </activation>
      <properties>
        <scala.version>2.11.12</scala.version>
        <scala.binary.version>2.11</scala.binary.version>
      </properties>
      <build>
        <plugins>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-enforcer-plugin</artifactId>
            <executions>
              <execution>
                <id>enforce-versions</id>
                <goals>
                  <goal>enforce</goal>
                </goals>
                <configuration>
                  <rules>
                    <bannedDependencies>
                      <excludes combine.children="append">
                        <exclude>*:*_2.10</exclude>
                        <exclude>*:*_2.12</exclude>
                      </excludes>
                    </bannedDependencies>
                  </rules>
                </configuration>
              </execution>
            </executions>
          </plugin>
        </plugins>
      </build>
    </profile>
    <profile>
      <id>scala-2.12</id>
      <activation>
        <property>
          <name>scala-2.12</name>
        </property>
      </activation>
      <properties>
        <scala.version>2.12.8</scala.version>
        <scala.binary.version>2.12</scala.binary.version>
      </properties>
      <build>
        <plugins>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-enforcer-plugin</artifactId>
            <executions>
              <execution>
                <id>enforce-versions</id>
                <goals>
                  <goal>enforce</goal>
                </goals>
                <configuration>
                  <rules>
                    <bannedDependencies>
                      <excludes combine.children="append">
                        <exclude>*:*_2.10</exclude>
                        <exclude>*:*_2.11</exclude>
                      </excludes>
                    </bannedDependencies>
                  </rules>
                </configuration>
              </execution>
            </executions>
          </plugin>
        </plugins>
      </build>
    </profile>
    <profile>
      <id>test-java-home</id>
      <activation>
        <property><name>env.JAVA_HOME</name></property>
      </activation>
      <properties>
        <test.java.home>${env.JAVA_HOME}</test.java.home>
      </properties>
    </profile>

  </profiles>
</project>