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 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>
		<groupId>org.apache</groupId>
		<artifactId>apache</artifactId>
		<version>14</version>
	</parent>

	<modelVersion>4.0.0</modelVersion>

	<groupId>org.apache.flink</groupId>
	<artifactId>flink-parent</artifactId>
	<version>0.9-incubating-SNAPSHOT</version>

	<name>flink</name>
	<packaging>pom</packaging>
	<url>http://flink.incubator.apache.org/</url>
	<inceptionYear>2014</inceptionYear>

	<licenses>
		<license>
			<name>The Apache Software License, Version 2.0</name>
			<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
			<distribution>repo</distribution>
		</license>
	</licenses>

	<scm>
		<url>https://github.com/apache/incubator-flink</url>
		<connection>git@github.com:apache/incubator-flink.git</connection>
		<developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-flink.git</developerConnection>
	</scm>

	<modules>
		<module>flink-shaded</module>
		<module>flink-core</module>
		<module>flink-java</module>
		<module>flink-scala</module>
		<module>flink-runtime</module>
		<module>flink-compiler</module>
		<module>flink-examples</module>
		<module>flink-clients</module>
		<module>flink-tests</module>
		<module>flink-test-utils</module>
		<module>flink-addons</module>
		<module>flink-quickstart</module>
		<module>flink-dist</module>
	</modules>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
		<hadoop-one.version>1.2.1</hadoop-one.version>
		<hadoop-two.version>2.2.0</hadoop-two.version>
		<scala.version>2.10.4</scala.version>
		<!-- Need to use a user property here because the surefire/failsafe
			 forkCount is not exposed as a property. With this we can set
			 it on the "mvn" commandline in travis. -->
		<flink.forkCount>1.5C</flink.forkCount>
		<flink.reuseForks>true</flink.reuseForks>
		<slf4j.version>1.7.7</slf4j.version>
		<guava.version>17.0</guava.version>
		<scala.version>2.10.4</scala.version>
		<akka.version>2.3.6</akka.version>
		<scala.binary.version>2.10</scala.binary.version>
		<scala.macros.version>2.0.1</scala.macros.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>org.apache.commons</groupId>
			<artifactId>commons-lang3</artifactId>
			<version>3.3.2</version>
		</dependency>

		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
			<version>${slf4j.version}</version>
		</dependency>

		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-log4j12</artifactId>
			<version>${slf4j.version}</version>
		</dependency>

		<dependency>
			<groupId>log4j</groupId>
			<artifactId>log4j</artifactId>
			<version>1.2.17</version>
		</dependency>

		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.11</version>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.mockito</groupId>
			<artifactId>mockito-all</artifactId>
			<version>1.9.5</version>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.powermock</groupId>
			<artifactId>powermock-module-junit4</artifactId>
			<version>1.5.5</version>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.powermock</groupId>
			<artifactId>powermock-api-mockito</artifactId>
			<version>1.5.5</version>
			<type>jar</type>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.hamcrest</groupId>
			<artifactId>hamcrest-all</artifactId>
			<version>1.3</version>
			<type>jar</type>
			<scope>test</scope>
		</dependency>
	</dependencies>
	
	<!-- this section defines the module versions that are used if nothing else is specified. -->
	<dependencyManagement>
		<dependencies>
		
			<!-- ASM is used by us, Kryo, Hadoop, ... -->
			<dependency>
				<groupId>org.ow2.asm</groupId>
				<artifactId>asm</artifactId>
				<version>4.0</version>
			</dependency>

			<!-- Make sure we use a consistent jetty version throughout the project -->
			<dependency>
				<groupId>org.eclipse.jetty</groupId>
				<artifactId>jetty-server</artifactId>
				<version>8.0.0.M1</version>
			</dependency>
			<dependency>
				<groupId>org.eclipse.jetty</groupId>
				<artifactId>jetty-security</artifactId>
				<version>8.0.0.M1</version>
			</dependency>
			<dependency>
				<groupId>org.eclipse.jetty</groupId>
				<artifactId>jetty-servlet</artifactId>
				<version>8.0.0.M1</version>
			</dependency>
			<dependency>
				<groupId>org.eclipse.jetty</groupId>
				<artifactId>jetty-util</artifactId>
				<version>8.0.0.M1</version>
			</dependency>

			<!-- Make sure we use a consistent avro version throughout the project -->
			<dependency>
				<groupId>org.apache.avro</groupId>
				<artifactId>avro</artifactId>
				<version>1.7.6</version>
			</dependency>
			<dependency>
				<groupId>org.apache.avro</groupId>
				<artifactId>avro-ipc</artifactId>
				<version>1.7.6</version>
			</dependency>
			
			<!-- Make sure we use a consistent commons-cli version throughout the project -->
			<dependency>
				<groupId>commons-cli</groupId>
				<artifactId>commons-cli</artifactId>
				<version>1.2</version>
			</dependency>
			
			<!-- common-collections is used by us and by hadoop, so we need to define a common version -->
			<dependency>
				<groupId>commons-collections</groupId>
				<artifactId>commons-collections</artifactId>
				<version>3.2.1</version>
			</dependency>
			
			<!-- Managed dependency required for HBase in flink-hbase -->
			<dependency>
				<groupId>org.javassist</groupId>
				<artifactId>javassist</artifactId>
				<version>3.18.1-GA</version>
			</dependency>

			<!-- joda time is pulled in different versions by different transitive dependencies-->
			<dependency>
				<groupId>joda-time</groupId>
				<artifactId>joda-time</artifactId>
				<version>2.5</version>
			</dependency>

			<!-- stax is pulled in different versions by different transitive dependencies-->
			<dependency>
				<groupId>stax</groupId>
				<artifactId>stax-api</artifactId>
				<version>1.0.1</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-reflect</artifactId>
				<version>${scala.version}</version>
			</dependency>

			<dependency>
				<groupId>org.scala-lang</groupId>
				<artifactId>scala-compiler</artifactId>
				<version>${scala.version}</version>
			</dependency>

			<dependency>
				<groupId>com.typesafe.akka</groupId>
				<artifactId>akka-actor_2.10</artifactId>
				<version>${akka.version}</version>
			</dependency>

			<dependency>
				<groupId>com.typesafe.akka</groupId>
				<artifactId>akka-remote_2.10</artifactId>
				<version>${akka.version}</version>
			</dependency>

			<dependency>
				<groupId>com.typesafe.akka</groupId>
				<artifactId>akka-slf4j_2.10</artifactId>
				<version>${akka.version}</version>
			</dependency>

			<dependency>
				<groupId>com.typesafe.akka</groupId>
				<artifactId>akka-camel_2.10</artifactId>
				<version>${akka.version}</version>
			</dependency>

			<dependency>
				<groupId>com.typesafe.akka</groupId>
				<artifactId>akka-testkit_2.10</artifactId>
				<version>${akka.version}</version>
				<scope>test</scope>
			</dependency>

			<dependency>
				<groupId>com.github.romix.akka</groupId>
				<artifactId>akka-kryo-serialization_2.10</artifactId>
				<version>0.3.2</version>
			</dependency>

			<dependency>
				<groupId>org.scalatest</groupId>
				<artifactId>scalatest_2.10</artifactId>
				<version>2.2.2</version>
				<scope>test</scope>
			</dependency>

			<dependency>
				<groupId>com.github.scopt</groupId>
				<artifactId>scopt_2.10</artifactId>
				<version>3.2.0</version>
				<exclusions>
					<exclusion>
						<groupId>org.scala-lang</groupId>
						<artifactId>scala-library</artifactId>
					</exclusion>
				</exclusions>
			</dependency>


			<!-- "Old" stable Hadoop = MapReduce v1 -->
			<dependency>
				<groupId>org.apache.hadoop</groupId>
				<artifactId>hadoop-core</artifactId>
				<version>${hadoop.version}</version>
			</dependency>
			<!-- YARN -->
			<dependency>
				<groupId>org.apache.hadoop</groupId>
				<artifactId>hadoop-common</artifactId>
				<version>${hadoop.version}</version>
			</dependency>
			<dependency>
				<groupId>org.apache.hadoop</groupId>
				<artifactId>hadoop-hdfs</artifactId>
				<version>${hadoop.version}</version>
			</dependency>
			<dependency>
				<groupId>org.apache.hadoop</groupId>
				<artifactId>hadoop-client</artifactId>
				<version>${hadoop.version}</version>
			</dependency>
			<dependency>
				<groupId>org.apache.hadoop</groupId>
				<artifactId>hadoop-mapreduce-client-core</artifactId>
				<version>${hadoop.version}</version>
			</dependency>
			<dependency>
				<groupId>org.apache.hadoop</groupId>
				<artifactId>hadoop-yarn-client</artifactId>
				<version>${hadoop.version}</version>
			</dependency>
		</dependencies>
	</dependencyManagement>

	<profiles>
		<profile>
			<id>hadoop-1</id>
			<activation>
				<property>
					<!-- Please do not remove the 'hadoop1' comment. See ./tools/generate_specific_pom.sh -->
					<!--hadoop1--><name>hadoop.profile</name><value>1</value>
				</property>
			</activation>
			<properties>
				<hadoop.version>${hadoop-one.version}</hadoop.version>
			</properties>
		</profile>
		<profile>
			<id>hadoop-2</id>
			<activation>
				<property>
					<!-- Please do not remove the 'hadoop2' comment. See ./tools/generate_specific_pom.sh -->
					<!--hadoop2--><name>!hadoop.profile</name>
				</property>
			</activation>
			<properties>
				<hadoop.version>${hadoop-two.version}</hadoop.version>
			</properties>
		</profile>

		<profile>
			<id>vendor-repos</id>
			<!-- Add vendor maven repositories -->
			<repositories>
				<!-- Cloudera -->
				<repository>
					<id>cloudera-releases</id>
					<url>https://repository.cloudera.com/artifactory/cloudera-repos</url>
					<releases>
						<enabled>true</enabled>
					</releases>
					<snapshots>
						<enabled>false</enabled>
					</snapshots>
				</repository>
				<!-- Hortonworks -->
				<repository>
					<releases>
						<enabled>true</enabled>
						<updatePolicy>always</updatePolicy>
						<checksumPolicy>warn</checksumPolicy>
					</releases>
					<snapshots>
						<enabled>false</enabled>
						<updatePolicy>never</updatePolicy>
						<checksumPolicy>fail</checksumPolicy>
					</snapshots>
					<id>HDPReleases</id>
					<name>HDP Releases</name>
					<url>http://repo.hortonworks.com/content/repositories/releases/</url>
					<layout>default</layout>
				</repository>
				<!-- MapR -->
				<repository>
					<id>mapr-releases</id>
					<url>http://repository.mapr.com/maven/</url>
					<snapshots><enabled>false</enabled></snapshots>
					<releases><enabled>true</enabled></releases>
				</repository>
			</repositories>
		</profile>

		<profile>
			<!-- used for SNAPSHOT and regular releases -->
			<id>docs-and-source</id>
			<build>
				<plugins>
					<plugin>
						<groupId>org.apache.maven.plugins</groupId>
						<artifactId>maven-source-plugin</artifactId>
						<version>2.2.1</version><!--$NO-MVN-MAN-VER$-->
						<executions>
							<execution>
								<id>attach-sources</id>
								<goals>
									<goal>jar</goal>
								</goals>
							</execution>
						</executions>
					</plugin>
					<plugin>
						<groupId>org.apache.maven.plugins</groupId>
						<artifactId>maven-javadoc-plugin</artifactId>
						<version>2.9.1</version><!--$NO-MVN-MAN-VER$-->
						<configuration>
							<quiet>true</quiet>
						</configuration>
						<executions>
							<execution>
								<id>attach-javadocs</id>
								<goals>
									<goal>jar</goal>
								</goals>
							</execution>
						</executions>
					</plugin>
				</plugins>
			</build>
		</profile>
		<profile>
			<id>release</id>
				<build>
				<plugins>
					<plugin>
					<groupId>org.apache.maven.plugins</groupId>
					<artifactId>maven-gpg-plugin</artifactId>
					<version>1.4</version>
					<executions>
						<execution>
						<id>sign-artifacts</id>
						<phase>verify</phase>
						<goals>
							<goal>sign</goal>
						</goals>
						</execution>
					</executions>
					</plugin>
				</plugins>
				<pluginManagement>
					<plugins>
						<plugin>
							<groupId>org.apache.maven.plugins</groupId>
							<artifactId>maven-release-plugin</artifactId>
							<version>2.1</version>
							<configuration>
								<mavenExecutorId>forked-path</mavenExecutorId>
								<useReleaseProfile>false</useReleaseProfile>
								<arguments>${arguments} -Psonatype-oss-release</arguments>
							</configuration>
						</plugin>
					</plugins>
				</pluginManagement>
			</build>
		</profile>
		<profile>
			<id>jdk8</id>
				<activation>
					<activeByDefault>false</activeByDefault>
					<jdk>1.8</jdk>
				</activation>
				<modules>
					<module>flink-java8</module>
				</modules>
				<build>
					<plugins>
						<plugin>
							<groupId>org.apache.maven.plugins</groupId>
							<artifactId>maven-javadoc-plugin</artifactId>
							<version>2.9.1</version><!--$NO-MVN-MAN-VER$-->
							<configuration>
								<quiet>true</quiet>
							</configuration>
							<executions>
								<execution>
									<id>attach-javadocs</id>
									<goals>
										<goal>jar</goal>
									</goals>
									<configuration>
										<additionalparam>-Xdoclint:none</additionalparam>
									</configuration>
								</execution>
							</executions>
						</plugin>
					</plugins>
				</build>
		</profile>
	</profiles>

	<reporting>
		<plugins>
			<!-- execution of Unit Tests -->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-surefire-report-plugin</artifactId>
				<version>2.17</version>
			</plugin>

			<!-- test coverage reports -->
			<plugin>
					<groupId>org.codehaus.mojo</groupId>
					<artifactId>cobertura-maven-plugin</artifactId>
					<version>2.6</version>
				<configuration>
					<formats>
						<format>html</format>
					</formats>
				</configuration>
			</plugin>
		</plugins>
	</reporting>

	<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-jar-plugin</artifactId>
				<version>2.4</version><!--$NO-MVN-MAN-VER$-->
				<configuration>
					<archive>
						<manifest>
							<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
							<addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
						</manifest>
					</archive>
				</configuration>
			</plugin>
			
			<!-- Relocate references to Google Guava classes into a different namespace -->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-shade-plugin</artifactId>
				<version>2.3</version>
				<executions>
					<execution>
						<phase>package</phase>
						<goals>
							<goal>shade</goal>
						</goals>
						<configuration>
							<shadedArtifactAttached>false</shadedArtifactAttached>
							<createDependencyReducedPom>false</createDependencyReducedPom>
							<artifactSet>
								<includes>
									<include>org.apache.flink:${project.artifact}</include>
								</includes>
							</artifactSet>
							<relocations>
								<relocation>
									<pattern>com.google</pattern>
									<shadedPattern>org.apache.flink.shaded.com.google</shadedPattern>
								</relocation>
							</relocations>
						</configuration>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<groupId>org.apache.rat</groupId>
				<artifactId>apache-rat-plugin</artifactId>
				<version>0.10</version><!--$NO-MVN-MAN-VER$-->
				<inherited>false</inherited>
				<executions>
					<execution>
						<phase>verify</phase>
						<goals>
							<goal>check</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
					<excludeSubProjects>false</excludeSubProjects>
					<numUnapprovedLicenses>0</numUnapprovedLicenses>
					<licenses>
						<!-- Enforce this license:
							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.
						-->
							<license implementation="org.apache.rat.analysis.license.SimplePatternBasedLicense">
							<licenseFamilyCategory>AL2 </licenseFamilyCategory>
							<licenseFamilyName>Apache License 2.0</licenseFamilyName>
							<notes />
							<patterns>
								<pattern>Licensed to the Apache Software Foundation (ASF) under one</pattern>
							</patterns>
						</license>
					</licenses>
					<licenseFamilies>
						<licenseFamily implementation="org.apache.rat.license.SimpleLicenseFamily">
							<familyName>Apache License 2.0</familyName>
						</licenseFamily>
					</licenseFamilies>
					<excludes>
						<!-- Additional files like .gitignore etc.-->
						<exclude>**/.*</exclude>
						<exclude>**/*.prefs</exclude>
						<exclude>**/*.log</exclude>
						<!-- External web libraries. -->
						<exclude>docs/**/bootstrap*</exclude>
						<exclude>**/resources/**/font-awesome/**</exclude>
						<exclude>**/resources/**/jquery*</exclude>
						<exclude>**/resources/**/bootstrap*</exclude>
						<exclude>flink-clients/resources/web-docs/js/*d3.js</exclude>
						<exclude>flink-runtime/resources/web-docs-infoserver/css/sb-admin.css</exclude>
						<exclude>flink-runtime/resources/web-docs-infoserver/js/flot/*</exclude>
						<exclude>flink-runtime/resources/web-docs-infoserver/js/jcanvas.min.js</exclude>
						<exclude>flink-runtime/resources/web-docs-infoserver/js/timeline.js</exclude>
						<!-- Test Data. -->
						<exclude>flink-tests/src/test/resources/testdata/terainput.txt</exclude>
						<exclude>flink-addons/flink-avro/src/test/resources/avro/user.avsc</exclude>
						<!-- Configuration Files. -->
						<exclude>**/flink-bin/conf/slaves</exclude>
						<!-- Administrative files in the main trunk. -->
						<exclude>**/README.md</exclude>
						<exclude>CHANGELOG</exclude>
						<exclude>CONTRIBUTORS</exclude>
						<exclude>DEPENDENCIES</exclude>
						<!-- Build files -->
						<exclude>**/*.iml</exclude>
						<exclude>flink-quickstart/**/testArtifact/goal.txt</exclude>
						<!-- Generated content -->
						<exclude>**/target/**</exclude>
						<exclude>docs/_site/**</exclude>
						<exclude>**/scalastyle-output.xml</exclude>
					</excludes>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-checkstyle-plugin</artifactId>
				<version>2.12.1</version>
				<executions>
					<execution>
						<id>validate</id>
						<phase>validate</phase>
						<goals>
							<goal>check</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
					<suppressionsLocation>/tools/maven/suppressions.xml</suppressionsLocation>
					<suppressionsFileExpression>/checkstyle.suppressions.file</suppressionsFileExpression>
					<configLocation>/tools/maven/checkstyle.xml</configLocation>
					<logViolationsToConsole>true</logViolationsToConsole>
				</configuration>
			</plugin>
			<plugin>
				<!-- just define the Java version to be used for compiling and plugins -->
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.1</version><!--$NO-MVN-MAN-VER$-->
				<configuration>
					<source>1.6</source>
					<target>1.6</target>
					<!-- High optimization, no debugging <compilerArgument>-g:none -O</compilerArgument> -->
				</configuration>
			</plugin>
			<plugin>
				<artifactId>maven-failsafe-plugin</artifactId>
				<version>2.17</version><!--$NO-MVN-MAN-VER$-->
				<executions>
					<execution>
						<goals>
							<goal>integration-test</goal>
							<goal>verify</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
					<forkCount>${flink.forkCount}</forkCount>
					<reuseForks>${flink.reuseForks}</reuseForks>
					<systemPropertyVariables>
						<!-- we need the "0" in front here because for some reason
						  the property is null when we have just the variable-->
						<forkNumber>0${surefire.forkNumber}</forkNumber>
					</systemPropertyVariables>
					<argLine>-Xmx800m -Dlog4j.configuration=log4j-test.properties -XX:-UseGCOverheadLimit</argLine>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-surefire-plugin</artifactId>
				<version>2.17</version><!--$NO-MVN-MAN-VER$-->
				<configuration>
					<forkCount>${flink.forkCount}</forkCount>
					<reuseForks>${flink.reuseForks}</reuseForks>
					<systemPropertyVariables>
						<forkNumber>0${surefire.forkNumber}</forkNumber>
					</systemPropertyVariables>
					<argLine>-Xmx800m -Dlog4j.configuration=log4j-test.properties -XX:-UseGCOverheadLimit</argLine>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-eclipse-plugin</artifactId>
				<version>2.8</version>
				<configuration>
					<classpathContainers>
						<classpathContainer>
							org.eclipse.jdt.launching.JRE_CONTAINER
						</classpathContainer>
					</classpathContainers>
					<downloadSources>true</downloadSources>
					<downloadJavadocs>true</downloadJavadocs>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-enforcer-plugin</artifactId>
				<version>1.3.1</version><!--$NO-MVN-MAN-VER$-->
				<executions>
					<execution>
						<id>enforce-maven</id>
						<goals>
							<goal>enforce</goal>
						</goals>
						<configuration>
							<rules>
								<requireMavenVersion>
									<!-- enforce at least mvn version 3.0.3 -->
									<version>[3.0.3,)</version>
								</requireMavenVersion>
							</rules>
						</configuration>
					</execution>
				</executions>
			</plugin>
		</plugins>

		<!--
		Disable git-commit-id-plugin in eclipse
		See https://github.com/stratosphere/stratosphere/pull/231#issuecomment-27896187
		-->
		<pluginManagement>
			<plugins>
				<!--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>
											pl.project13.maven
										</groupId>
										<artifactId>
											git-commit-id-plugin
										</artifactId>
										<versionRange>
											[2.1.5,)
										</versionRange>
										<goals>
											<goal>revision</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<ignore/>
									</action>
								</pluginExecution>
								<pluginExecution>
									<pluginExecutionFilter>
										<groupId>
											org.apache.maven.plugins
										</groupId>
										<artifactId>
											maven-checkstyle-plugin
										</artifactId>
										<versionRange>
											[2.12.1,)
										</versionRange>
										<goals>
											<goal>check</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<ignore />
									</action>
								</pluginExecution>
								<pluginExecution>
									<pluginExecutionFilter>
										<groupId>org.apache.maven.plugins</groupId>
										<artifactId>maven-enforcer-plugin</artifactId>
										<versionRange>[1.0.0,)</versionRange>
										<goals>
											<goal>enforce</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<ignore />
									</action>
								</pluginExecution>
								<pluginExecution>
									<pluginExecutionFilter>
										<groupId>org.apache.maven.plugins</groupId>
										<artifactId>maven-remote-resources-plugin</artifactId>
										<versionRange>[0.0.0,)</versionRange>
										<goals>
											<goal>process</goal>
										</goals>
									</pluginExecutionFilter>
									<action>
										<ignore />
									</action>
								</pluginExecution>
							</pluginExecutions>
						</lifecycleMappingMetadata>
					</configuration>
				</plugin>
			</plugins>
		</pluginManagement>
	</build>
</project>