commons-collections/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/maven-v4_0_0.xsd">
  <parent>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-parent</artifactId>
    <version>52</version>
  </parent>
  <modelVersion>4.0.0</modelVersion>
  <artifactId>commons-collections4</artifactId>
  <version>4.5-SNAPSHOT</version>
  <name>Apache Commons Collections</name>

  <inceptionYear>2001</inceptionYear>
  <description>The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.</description>

  <url>https://commons.apache.org/proper/commons-collections/</url>

  <issueManagement>
    <system>jira</system>
    <url>http://issues.apache.org/jira/browse/COLLECTIONS</url>
  </issueManagement>

  <scm>
    <connection>scm:git:http://gitbox.apache.org/repos/asf/commons-collections.git</connection>
    <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/commons-collections.git</developerConnection>
    <url>https://gitbox.apache.org/repos/asf?p=commons-collections.git</url>
  </scm>

  <developers>
    <developer>
      <name>Matt Benson</name>
      <id>mbenson</id>
    </developer>
    <developer>
      <name>James Carman</name>
      <id>jcarman</id>
    </developer>
    <developer>
      <name>Stephen Colebourne</name>
      <id>scolebourne</id>
    </developer>
    <developer>
      <name>Robert Burrell Donkin</name>
      <id>rdonkin</id>
    </developer>
    <developer>
      <name>Morgan Delagrange</name>
      <id>morgand</id>
    </developer>
    <developer>
      <name>Gary Gregory</name>
      <id>ggregory</id>
    </developer>
    <developer>
      <name>Matthew Hawthorne</name>
      <id>matth</id>
    </developer>
    <developer>
      <name>Dipanjan Laha</name>
      <id>dlaha</id>
    </developer>
    <developer>
      <name>Geir Magnusson</name>
      <id>geirm</id>
    </developer>
    <developer>
      <name>Luc Maisonobe</name>
      <id>luc</id>
    </developer>
    <developer>
      <name>Craig McClanahan</name>
      <id>craigmcc</id>
    </developer>
    <developer>
      <name>Thomas Neidhart</name>
      <id>tn</id>
    </developer>
    <developer>
      <name>Adrian Nistor</name>
      <id>adriannistor</id>
    </developer>
    <developer>
      <name>Arun M. Thomas</name>
      <id>amamment</id>
    </developer>
    <developer>
      <name>Rodney Waldhoff</name>
      <id>rwaldhoff</id>
    </developer>
    <developer>
      <name>Henri Yandell</name>
      <id>bayard</id>
    </developer>
    <developer>
      <name>Rob Tompkins</name>
      <id>chtompki</id>
    </developer>
  </developers>

  <contributors>
    <contributor>
      <name>Rafael U. C. Afonso</name>
    </contributor>
    <contributor>
      <name>Max Rydahl Andersen</name>
    </contributor>
    <contributor>
      <name>Avalon</name>
    </contributor>
    <contributor>
      <name>Federico Barbieri</name>
    </contributor>
    <contributor>
      <name>Jeffrey Barnes</name>
    </contributor>
    <contributor>
      <name>Nicola Ken Barozzi</name>
    </contributor>
    <contributor>
      <name>Arron Bates</name>
    </contributor>
    <contributor>
      <name>Sebastian Bazley</name>
    </contributor>
    <contributor>
      <name>Benjamin Bentmann</name>
    </contributor>
    <contributor>
      <name>Ola Berg</name>
    </contributor>
    <contributor>
      <name>Sam Berlin</name>
    </contributor>
    <contributor>
      <name>Christopher Berry</name>
    </contributor>
    <contributor>
      <name>Nathan Beyer</name>
    </contributor>
    <contributor>
      <name>Rune Peter Bjørnstad</name>
    </contributor>
    <contributor>
      <name>Janek Bogucki</name>
    </contributor>
    <contributor>
      <name>Maarten Brak</name>
    </contributor>
    <contributor>
      <name>Dave Bryson</name>
    </contributor>
    <contributor>
      <name>Chuck Burdick</name>
    </contributor>
    <contributor>
      <name>Julien Buret</name>
    </contributor>
    <contributor>
      <name>Josh Cain</name>
    </contributor>
    <contributor>
      <name>Jonathan Carlson</name>
    </contributor>
    <contributor>
      <name>Ram Chidambaram</name>
    </contributor>
    <contributor>
      <name>Steve Clark</name>
    </contributor>
    <contributor>
      <name>Benoit Corne</name>
    </contributor>
    <contributor>
      <name>Eric Crampton</name>
    </contributor>
    <contributor>
      <name>Dimiter Dimitrov</name>
    </contributor>
    <contributor>
      <name>Peter Donald</name>
    </contributor>
    <contributor>
      <name>Steve Downey</name>
    </contributor>
    <contributor>
      <name>Rich Dougherty</name>
    </contributor>
    <contributor>
      <name>Tom Dunham</name>
    </contributor>
    <contributor>
      <name>Stefano Fornari</name>
    </contributor>
    <contributor>
      <name>Andrew Freeman</name>
    </contributor>
    <contributor>
      <name>Gerhard Froehlich</name>
    </contributor>
    <contributor>
      <name>Goran Hacek</name>
    </contributor>
    <contributor>
      <name>David Hay</name>
    </contributor>
    <contributor>
      <name>Mario Ivankovits</name>
    </contributor>
    <contributor>
      <name>Paul Jack</name>
    </contributor>
    <contributor>
      <name>Eric Johnson</name>
    </contributor>
    <contributor>
      <name>Kent Johnson</name>
    </contributor>
    <contributor>
      <name>Marc Johnson</name>
    </contributor>
    <contributor>
      <name>Roger Kapsi</name>
    </contributor>
    <contributor>
      <name>Nissim Karpenstein</name>
    </contributor>
    <contributor>
      <name>Shinobu Kawai</name>
    </contributor>
    <contributor>
      <name>Stephen Kestle</name>
    </contributor>
    <contributor>
      <name>Mohan Kishore</name>
    </contributor>
    <contributor>
      <name>Simon Kitching</name>
    </contributor>
    <contributor>
      <name>Thomas Knych</name>
    </contributor>
    <contributor>
      <name>Serge Knystautas</name>
    </contributor>
    <contributor>
      <name>Peter KoBek</name>
    </contributor>
    <contributor>
      <name>Jordan Krey</name>
    </contributor>
    <contributor>
      <name>Olaf Krische</name>
    </contributor>
    <contributor>
      <name>Guilhem Lavaux</name>
    </contributor>
    <contributor>
      <name>Paul Legato</name>
    </contributor>
    <contributor>
      <name>David Leppik</name>
    </contributor>
    <contributor>
      <name>Berin Loritsch</name>
    </contributor>
    <contributor>
      <name>Hendrik Maryns</name>
    </contributor>
    <contributor>
      <name>Stefano Mazzocchi</name>
    </contributor>
    <contributor>
      <name>Brian McCallister</name>
    </contributor>
    <contributor>
      <name>David Meikle</name>
    </contributor>
    <contributor>
      <name>Steven Melzer</name>
    </contributor>
    <contributor>
      <name>Leon Messerschmidt</name>
    </contributor>
    <contributor>
      <name>Mauricio S. Moura</name>
    </contributor>
    <contributor>
      <name>Kasper Nielsen</name>
    </contributor>
    <contributor>
      <name>Stanislaw Osinski</name>
    </contributor>
    <contributor>
      <name>Alban Peignier</name>
    </contributor>
    <contributor>
      <name>Mike Pettypiece</name>
    </contributor>
    <contributor>
      <name>Steve Phelps</name>
    </contributor>
    <contributor>
      <name>Ilkka Priha</name>
    </contributor>
    <contributor>
      <name>Jonas Van Poucke</name>
    </contributor>
    <contributor>
      <name>Will Pugh</name>
    </contributor>
    <contributor>
      <name>Herve Quiroz</name>
    </contributor>
    <contributor>
      <name>Daniel Rall</name>
    </contributor>
    <contributor>
      <name>Robert Ribnitz</name>
    </contributor>
    <contributor>
      <name>Huw Roberts</name>
    </contributor>
    <contributor>
      <name>Henning P. Schmiedehausen</name>
    </contributor>
    <contributor>
      <name>Joerg Schmuecker</name>
    </contributor>
    <contributor>
      <name>Howard Lewis Ship</name>
    </contributor>
    <contributor>
      <name>Joe Raysa</name>
    </contributor>
    <contributor>
      <name>Jeff Rodriguez</name>
    </contributor>
    <contributor>
      <name>Ashwin S</name>
    </contributor>
    <contributor>
      <name>Jordane Sarda</name>
    </contributor>
    <contributor>
      <name>Thomas Schapitz</name>
    </contributor>
    <contributor>
      <name>Jon Schewe</name>
    </contributor>
    <contributor>
      <name>Andreas Schlosser</name>
    </contributor>
    <contributor>
      <name>Christian Siefkes</name>
    </contributor>
    <contributor>
      <name>Michael Smith</name>
    </contributor>
    <contributor>
      <name>Stephen Smith</name>
    </contributor>
    <contributor>
      <name>Jan Sorensen</name>
    </contributor>
    <contributor>
      <name>Jon S. Stevens</name>
    </contributor>
    <contributor>
      <name>James Strachan</name>
    </contributor>
    <contributor>
      <name>Leo Sutic</name>
    </contributor>
    <contributor>
      <name>Radford Tam</name>
    </contributor>
    <contributor>
      <name>Chris Tilden</name>
    </contributor>
    <contributor>
      <name>Neil O'Toole</name>
    </contributor>
    <contributor>
      <name>Jeff Turner</name>
    </contributor>
    <contributor>
      <name>Kazuya Ujihara</name>
    </contributor>
    <contributor>
      <name>Thomas Vahrst</name>
    </contributor>
    <contributor>
      <name>Jeff Varszegi</name>
    </contributor>
    <contributor>
      <name>Ralph Wagner</name>
    </contributor>
    <contributor>
      <name>Hollis Waite</name>
    </contributor>
    <contributor>
      <name>David Weinrich</name>
    </contributor>
    <contributor>
      <name>Dieter Wimberger</name>
    </contributor>
    <contributor>
      <name>Serhiy Yevtushenko</name>
    </contributor>
    <contributor>
      <name>Sai Zhang</name>
    </contributor>
    <contributor>
      <name>Jason van Zyl</name>
    </contributor>
    <contributor>
      <name>Geoff Schoeman</name>
    </contributor>
    <contributor>
      <name>Goncalo Marques</name>
    </contributor>
    <contributor>
      <name>Vamsi Kavuri</name>
    </contributor>
    <contributor>
      <name>Claude Warren</name>
    </contributor>
    <contributor>
      <name>Chen Guoping</name>
    </contributor>
  </contributors>

  <dependencies>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-api</artifactId>
      <version>${commons.junit.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-engine</artifactId>
      <version>${commons.junit.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.junit.vintage</groupId>
      <artifactId>junit-vintage-engine</artifactId>
      <version>${commons.junit.version}</version>
      <scope>test</scope>
      <exclusions>
        <exclusion>
          <groupId>org.hamcrest</groupId>
          <artifactId>hamcrest-core</artifactId>
        </exclusion>
      </exclusions>
    </dependency>
    <dependency>
      <groupId>org.hamcrest</groupId>
      <artifactId>hamcrest</artifactId>
      <version>2.2</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.easymock</groupId>
      <artifactId>easymock</artifactId>
      <version>4.2</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-lang3</artifactId>
      <version>3.12.0</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>commons-io</groupId>
      <artifactId>commons-io</artifactId>
      <version>2.8.0</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>commons-codec</groupId>
      <artifactId>commons-codec</artifactId>
      <version>1.15</version>
      <optional>true</optional>
    </dependency>
  </dependencies>

  <distributionManagement>
    <site>
      <id>apache.website</id>
      <name>Apache Commons Site</name>
      <url>${commons.deployment.protocol}://people.apache.org/www/commons.apache.org/${commons.componentid}</url>
    </site>
  </distributionManagement>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>

    <!--
       This is also used to generate download_xxx file name.
       To override this when generating the download page:

       mvn commons:download-page -Dcommons.componentid=collections

       The above seems to change the download page name but not any other
       properties that depend on the componentid.
    -->
    <commons.componentid>collections</commons.componentid>
    <commons.module.name>org.apache.commons.collections4</commons.module.name>

    <!-- Current 4.x release series -->
    <commons.release.version>4.4</commons.release.version>
    <commons.release.desc>(Requires Java 8 or later)</commons.release.desc>

    <!-- Previous 4.2 release on Java 7 -->
    <commons.release.2.version>4.2</commons.release.2.version>
    <commons.release.2.desc>(Requires Java 7 or later)</commons.release.2.desc>
    <!-- Override generated name -->
    <commons.release.2.name>commons-collections4-${commons.release.2.version}</commons.release.2.name>

    <!-- Previous 4.1 release on Java 6-->
    <commons.release.3.version>4.1</commons.release.3.version>
    <commons.release.3.desc>(Requires Java 6 or later)</commons.release.3.desc>
    <!-- Override generated name -->
    <commons.release.3.name>commons-collections4-${commons.release.3.version}</commons.release.3.name>

    <!-- Previous 3.x release on Java 1.3 -->
    <commons.release.4.version>3.2.2</commons.release.4.version>
    <commons.release.4.desc>(Requires Java 1.3 or later)</commons.release.4.desc>
    <!-- Override generated name -->
    <commons.release.4.name>commons-collections-${commons.release.4.version}</commons.release.4.name>
    <!-- Older release has sha256 only -->
    <commons.release.4.hash>sha256</commons.release.4.hash>
    <!-- This is needed uptil CP49 is released -->
    <commons.release.4.binary.suffix>-bin</commons.release.4.binary.suffix>

    <commons.jira.id>COLLECTIONS</commons.jira.id>
    <commons.jira.pid>12310465</commons.jira.pid>
    <!-- The RC version used in the staging repository URL. -->
    <commons.rc.version>RC1</commons.rc.version>
    <checkstyle.version>3.1.2</checkstyle.version>
    <checkstyle.dep.version>8.41.1</checkstyle.dep.version>

    <commons.site.path>collections</commons.site.path>
    <commons.scmPubUrl>https://svn.apache.org/repos/infra/websites/production/commons/content/proper/commons-collections</commons.scmPubUrl>
    <commons.scmPubCheckoutDirectory>site-content</commons.scmPubCheckoutDirectory>

    <!-- Override clirr version to enable clirr on Java 8 -->
    <commons.clirr.version>2.8</commons.clirr.version>
    <commons.jacoco.version>0.8.6</commons.jacoco.version>
    <commons.junit.version>5.7.1</commons.junit.version>

    <!--Commons Release Plugin -->
    <commons.bc.version>4.4</commons.bc.version>
    <commons.release.isDistModule>true</commons.release.isDistModule>
    <commons.releaseManagerName>Gary Gregory</commons.releaseManagerName>    
    <commons.releaseManagerKey>86fdc7e2a11262cb</commons.releaseManagerKey>

  </properties>


  <build>
    <defaultGoal>clean verify apache-rat:check checkstyle:check clirr:check javadoc:javadoc</defaultGoal>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
          <configuration>
            <includes>
              <include>**/*Test.java</include>
            </includes>
            <excludes>
              <exclude>**/*$*</exclude>
              <exclude>**/TestUtils.java</exclude>
              <exclude>**/Abstract*.java</exclude>
              <exclude>**/BulkTest.java</exclude>
            </excludes>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-assembly-plugin</artifactId>
        <configuration>
          <descriptors>
            <descriptor>src/assembly/bin.xml</descriptor>
            <descriptor>src/assembly/src.xml</descriptor>
          </descriptors>
          <tarLongFileMode>gnu</tarLongFileMode>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.rat</groupId>
        <artifactId>apache-rat-plugin</artifactId>
        <configuration>
          <excludes>
            <exclude>.asf.yaml</exclude>
            <exclude>site-content/**/*</exclude>
            <exclude>src/test/resources/org/apache/commons/collections4/data/test/*</exclude>
          </excludes>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-checkstyle-plugin</artifactId>
        <version>${checkstyle.version}</version>
        <dependencies>
          <dependency>
            <groupId>com.puppycrawl.tools</groupId>
            <artifactId>checkstyle</artifactId>
            <version>${checkstyle.dep.version}</version>
          </dependency>
        </dependencies>
        <configuration>
          <configLocation>${basedir}/src/conf/checkstyle.xml</configLocation>
          <headerLocation>${basedir}/src/conf/license-header.txt</headerLocation>
          <suppressionsLocation>${basedir}/src/conf/checkstyle-suppressions.xml</suppressionsLocation>
          <enableRulesSummary>false</enableRulesSummary>
          <includeTestSourceDirectory>true</includeTestSourceDirectory>
          <resourceExcludes>NOTICE.txt,LICENSE.txt,**/pom.properties,**/test.properties,**/resolver-status.properties</resourceExcludes>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-scm-publish-plugin</artifactId>
        <configuration>
          <ignorePathsToDelete>
            <ignorePathToDelete>javadocs</ignorePathToDelete>
          </ignorePathsToDelete>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-jar-plugin</artifactId>
        <executions>
          <execution>
            <goals>
              <goal>test-jar</goal>
            </goals>
          </execution>
        </executions>
        <!-- Temporary fix for COLLECTIONS-658, remove this after this has implemented in parent pom -->
        <configuration>
          <archive combine.children="append">
            <manifestEntries>
              <Automatic-Module-Name>org.apache.commons.collections4</Automatic-Module-Name>
            </manifestEntries>
          </archive>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-javadoc-plugin</artifactId>
        <configuration>
            <source>8</source>
        </configuration>
      </plugin>
    </plugins>
  </build>

  <reporting>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-changes-plugin</artifactId>
        <version>${commons.changes.version}</version>
        <configuration>
          <issueLinkTemplatePerSystem>
            <default>%URL%/%ISSUE%</default>
          </issueLinkTemplatePerSystem>
          <!--  Add sample JIRA report - 'mvn changes:jira-report' or 'mvn site' -->
          <onlyCurrentVersion>false</onlyCurrentVersion>
          <columnNames>Fix Version,Key,Summary,Type,Resolution,Status</columnNames>
          <!-- Sort cols have to be reversed in JIRA 4 -->
          <sortColumnNames>Key DESC,Type,Fix Version DESC</sortColumnNames>
          <resolutionIds>Fixed</resolutionIds>
          <statusIds>Resolved,Closed</statusIds>
          <!-- Don't include sub-task -->
          <typeIds>Bug,New Feature,Task,Improvement,Wish,Test</typeIds>
          <fixVersionIds>${commons.release.version}</fixVersionIds>
          <maxEntries>500</maxEntries>
        </configuration>
        <reportSets>
          <reportSet>
            <reports>
              <report>changes-report</report>
              <report>jira-report</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>
      <plugin>
        <artifactId>maven-checkstyle-plugin</artifactId>
        <version>${checkstyle.version}</version>
        <configuration>
          <configLocation>${basedir}/src/conf/checkstyle.xml</configLocation>
          <enableRulesSummary>false</enableRulesSummary>
	      <suppressionsLocation>${basedir}/src/conf/checkstyle-suppressions.xml</suppressionsLocation>
        </configuration>
	    <reportSets>
          <reportSet>
            <reports>
              <report>checkstyle</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>
      <plugin>
        <groupId>org.apache.rat</groupId>
        <artifactId>apache-rat-plugin</artifactId>
        <configuration>
          <excludes>
            <exclude>.asf.yaml</exclude>
            <exclude>site-content/**/*</exclude>
            <exclude>src/test/resources/org/apache/commons/collections4/data/test/*</exclude>
          </excludes>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>clirr-maven-plugin</artifactId>
        <version>${commons.clirr.version}</version>
        <configuration>
          <minSeverity>${minSeverity}</minSeverity>
         </configuration>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>findbugs-maven-plugin</artifactId>
        <version>${commons.findbugs.version}</version>
        <configuration>
          <threshold>Normal</threshold>
          <effort>Default</effort>
          <excludeFilterFile>${basedir}/src/conf/findbugs-exclude-filter.xml</excludeFilterFile>
       </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-pmd-plugin</artifactId>
        <version>3.14.0</version>
        <configuration>
          <targetJdk>${maven.compiler.target}</targetJdk>
        </configuration>
        <reportSets>
          <reportSet>
            <reports>
              <report>pmd</report>
              <report>cpd</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>
    </plugins>
  </reporting>

  <profiles>
    <profile>
      <id>setup-checkout</id>
      <activation>
        <file>
          <missing>site-content</missing>
        </file>
      </activation>
      <build>
        <plugins>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-antrun-plugin</artifactId>
            <version>3.0.0</version>
            <executions>
              <execution>
                <id>prepare-checkout</id>
                <phase>pre-site</phase>
                <goals>
                  <goal>run</goal>
                </goals>
                <configuration>
                  <tasks>
                    <exec executable="svn">
                      <arg line="checkout --depth immediates ${commons.scmPubUrl} ${commons.scmPubCheckoutDirectory}" />
                    </exec>

                    <exec executable="svn">
                      <arg line="update --set-depth exclude ${commons.scmPubCheckoutDirectory}/javadocs" />
                    </exec>

                    <pathconvert pathsep=" " property="dirs">
                      <dirset dir="${commons.scmPubCheckoutDirectory}" includes="*" />
                    </pathconvert>
                    <exec executable="svn">
                      <arg line="update --set-depth infinity ${dirs}" />
                    </exec>
                  </tasks>
                </configuration>
              </execution>
            </executions>
          </plugin>
        </plugins>
      </build>
    </profile>
    <profile>
      <id>java9</id>
      <activation>
        <jdk>9</jdk>
      </activation>
      <properties>
        <!-- versions below 3.0.0 do not work with java 9 -->
        <commons.javadoc.version>3.0.1</commons.javadoc.version>
        <!-- coverall version 4.3.0 does not work with java 9, see https://github.com/trautonen/coveralls-maven-plugin/issues/112 -->
        <coveralls.skip>true</coveralls.skip>
      </properties>
    </profile>
  </profiles>

</project>