Kettle Storm topology jar with Janino support for the User Defined Java Class Step

for-remote-topology-assembly.xml

<assembly>
  <id>for-remote-topology</id>
  <formats>
    <format>jar</format>
  </formats>
  <includeBaseDirectory>false</includeBaseDirectory>
  <dependencySets>
    <dependencySet>
      <unpack>true</unpack>
      <scope>runtime</scope>
    </dependencySet>
  </dependencySets>
</assembly>

pom.xml

<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>

  <groupId>org.pentaho</groupId>
  <artifactId>test-project</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>jar</packaging>

  <name>test-project</name>

  <properties>
    <kettle.storm.version>0.0.1-SNAPSHOT</kettle.storm.version>
    <main.class>org.pentaho.kettle.engines.storm.KettleStorm</main.class>
  </properties>

  <repositories>
    <repository>
      <id>github-releases</id>
      <url>http://oss.sonatype.org/content/repositories/github-releases/</url>
    </repository>
    <repository>
      <id>clojars.org</id>
      <url>http://clojars.org/repo</url>
    </repository>
    <repository>
      <id>pentaho</id>
      <url>http://repo.pentaho.org/artifactory/repo/</url>
    </repository>
  </repositories>

  <dependencies>
    <dependency>
      <groupId>org.pentaho.kettle.engines</groupId>
      <artifactId>kettle-engine-storm</artifactId>
      <version>${kettle.storm.version}</version>
    </dependency>

    <!-- Required for UDJC step -->
    <dependency>
      <groupId>janino</groupId>
      <artifactId>janino</artifactId>
      <!-- version omitted as it's inherited from the optional dep on kettle-engine -->
    </dependency>

  </dependencies>

  <build>
    <resources>
      <resource>
        <directory>src/main/resources</directory>
        <filtering>true</filtering>
      </resource>
    </resources>

    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>2.3.2</version>
        <configuration>
          <source>1.7</source>
          <target>1.7</target>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-assembly-plugin</artifactId>
        <version>2.2</version>
        <executions>
          <!-- This assembly will exclude the storm dependency so it can be used to submit a topology to a cluster without creating class loader conflicts. -->
          <execution>
            <id>for-remote-topology</id>
            <phase>prepare-package</phase>
            <goals>
              <goal>single</goal>
            </goals>
            <configuration>
              <descriptors>
                <descriptor>for-remote-topology-assembly.xml</descriptor>
              </descriptors>
              <archive>
                <manifest>
                  <mainClass>${main.class}</mainClass>
                </manifest>
              </archive>
            </configuration>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>
</project>