pom.xml

<?xml version="1.0" encoding="UTF-8"?>
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<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
		 xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

	<parent>
		<artifactId>flink-end-to-end-tests</artifactId>
		<groupId>org.apache.flink</groupId>
		<version>1.20-SNAPSHOT</version>
	</parent>

	<modelVersion>4.0.0</modelVersion>

	<artifactId>flink-end-to-end-tests-scala</artifactId>
	<name>Flink : E2E Tests : Scala</name>

	<properties>
		<!-- Use an old version that is not actively supported by Flink.
		 	2.11 still 'just works' with our current maven setup,
		 	and going forward we won't add support for it again.-->
		<scala.version>2.11.12</scala.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>org.apache.flink</groupId>
			<artifactId>flink-streaming-java</artifactId>
			<version>${project.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.apache.flink</groupId>
			<artifactId>flink-clients</artifactId>
			<version>${project.version}</version>
			<scope>provided</scope>
		</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-compiler</artifactId>
			<version>${scala.version}</version>
		</dependency>

		<dependency>
			<groupId>org.apache.flink</groupId>
			<artifactId>flink-test-utils-junit</artifactId>
			<version>${project.version}</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.apache.flink</groupId>
			<artifactId>flink-end-to-end-tests-common</artifactId>
			<version>${project.version}</version>
			<scope>test</scope>
		</dependency>
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>com.diffplug.spotless</groupId>
				<artifactId>spotless-maven-plugin</artifactId>
				<configuration>
					<scala>
						<scalafmt>
							<version>${spotless.scalafmt.version}</version>
							<file>${project.basedir}/../../.scalafmt.conf</file>
						</scalafmt>
						<licenseHeader>
							<content>${spotless.license.header}</content>
							<delimiter>${spotless.delimiter}</delimiter>
						</licenseHeader>
					</scala>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-enforcer-plugin</artifactId>
				<executions>
					<!-- we intentionally use an unsupported scala version -->
					<execution>
						<id>enforce-versions</id>
						<goals>
							<goal>enforce</goal>
						</goals>
						<phase>none</phase>
					</execution>
				</executions>
			</plugin>

			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-shade-plugin</artifactId>
				<executions>
					<execution>
						<id>Scala</id>
						<phase>package</phase>
						<goals>
							<goal>shade</goal>
						</goals>
						<configuration>
							<finalName>scala</finalName>
							<artifactSet>
								<includes>
									<include>org.scala-lang*:*</include>
								</includes>
							</artifactSet>
						</configuration>
					</execution>
					<execution>
						<id>Jobs</id>
						<phase>package</phase>
						<goals>
							<goal>shade</goal>
						</goals>
						<configuration>
							<finalName>jobs</finalName>
							<artifactSet>
								<includes>
									<include>${project.groupId}:${project.artifactId}</include>
								</includes>
							</artifactSet>
						</configuration>
					</execution>
				</executions>
			</plugin>

			<!-- Scala Compiler -->
			<plugin>
				<groupId>net.alchim31.maven</groupId>
				<artifactId>scala-maven-plugin</artifactId>
				<executions>
					<!-- Run scala compiler in the process-resources phase, so that dependencies on
						scala classes can be resolved later in the (Java) compile phase -->
					<execution>
						<id>scala-compile-first</id>
						<phase>process-resources</phase>
						<goals>
							<goal>compile</goal>
						</goals>
					</execution>

					<!-- Run scala compiler in the process-test-resources phase, so that dependencies on
						 scala classes can be resolved later in the (Java) test-compile phase -->
					<execution>
						<id>scala-test-compile</id>
						<phase>process-test-resources</phase>
						<goals>
							<goal>testCompile</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
					<jvmArgs>
						<jvmArg>-Xms128m</jvmArg>
						<jvmArg>-Xmx512m</jvmArg>
					</jvmArgs>
				</configuration>
			</plugin>

			<!-- Adding scala source directories to build path
			 	 This is required for the source jar -->
			<plugin>
				<groupId>org.codehaus.mojo</groupId>
				<artifactId>build-helper-maven-plugin</artifactId>
				<executions>
					<!-- Add src/main/scala to build path -->
					<execution>
						<id>add-source</id>
						<phase>generate-sources</phase>
						<goals>
							<goal>add-source</goal>
						</goals>
						<configuration>
							<sources>
								<source>src/main/scala</source>
							</sources>
						</configuration>
					</execution>
					<!-- Add src/test/scala to build path -->
					<execution>
						<id>add-test-source</id>
						<phase>generate-test-sources</phase>
						<goals>
							<goal>add-test-source</goal>
						</goals>
						<configuration>
							<sources>
								<source>src/test/java</source>
								<source>src/test/scala</source>
							</sources>
						</configuration>
					</execution>
				</executions>
			</plugin>

			<!-- Add Scala test classes to test jar in order to test Scala type information. -->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-jar-plugin</artifactId>
				<executions>
					<execution>
						<goals>
							<goal>test-jar</goal>
						</goals>
					</execution>
				</executions>
			</plugin>
		</plugins>
	</build>

</project>