pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<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.sourceforge.plantuml</groupId>
  <artifactId>plantumlservlet</artifactId>
  <version>1-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>PlantUML Servlet</name>
  <url>https://plantuml.github.io/plantuml-server/index.html</url>

  <properties>
    <java.version>11</java.version>
    <maven.compiler.source>${java.version}</maven.compiler.source>
    <maven.compiler.target>${java.version}</maven.compiler.target>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

    <!--
      Skip tests by default.
      Run tests manually:
        - mvn test -DskipTests=false
        - mvn test -DskipTests=false -DargLine="-Dsystem.test.server=http://localhost:8080/plantuml"
    -->
    <skipTests>true</skipTests>

    <!--
      This artifact is required for:
        1. EmbeddedJettyServer -> scope: test
        2. Tomcat docker image -> scope: compile
      BUT: Jetty docker image as well as jetty-runner will crash on runtime if
           this artifact is included because it's already provided so that the
           artifact would apear multiple times on the classpath.
           You can test it via: `mvn jetty:run [-Dapache-jsp.scope=compile]`
           Error: java.util.ServiceConfigurationError: org.apache.juli.logging.Log: org.eclipse.jetty.apache.jsp.JuliLog not a subtype
      HENCE: Default is the "test" scope and for Tomcat docker image building add:
        -Dapache-jsp.scope=compile
    -->
    <apache-jsp.scope>test</apache-jsp.scope>

    <maven.build.timestamp.format>yyyyMMdd-HHmm</maven.build.timestamp.format>
    <timestamp>${maven.build.timestamp}</timestamp>

    <wtp.version>1.5</wtp.version>
    <wtp.contextName>plantuml</wtp.contextName>

    <jetty.http.port>8080</jetty.http.port>
    <jetty.contextpath>/${wtp.contextName}</jetty.contextpath>

    <!-- main versions -->
    <plantuml.version>1.2021.13</plantuml.version>
    <!-- Please keep the jetty version identical with the docker image -->
    <jetty.version>11.0.7</jetty.version>
    <codemirror.version>5.63.0</codemirror.version>
    <slf4j.version>1.7.32</slf4j.version>

    <!-- dependencies -->
    <jstl.version>1.2</jstl.version>
    <apache-jsp.version>${jetty.version}</apache-jsp.version>
    <jetty-annotations.version>${jetty.version}</jetty-annotations.version>
    <glassfish-jstl.version>${jetty.version}</glassfish-jstl.version>
    <batik-all.version>1.14</batik-all.version>
    <!-- jlatexmath -->
    <jlatexmath.version>1.0.7</jlatexmath.version>
    <jlatexmath-font-greek.version>${jlatexmath.version}</jlatexmath-font-greek.version>
    <jlatexmath-font-cyrillic.version>${jlatexmath.version}</jlatexmath-font-cyrillic.version>
    <!-- Logging -->
    <slf4j-log4j12.version>${slf4j.version}</slf4j-log4j12.version>
    <slf4j-api.version>${slf4j.version}</slf4j-api.version>
    <!-- Testing -->
    <junit.version>4.13.2</junit.version>
    <htmlunit.version>2.53.0</htmlunit.version>
    <jetty-server.version>${jetty.version}</jetty-server.version>

    <!-- build plugin management -->
    <!-- lock down plugins versions to avoid using Maven defaults -->
    <maven-clean-plugin.version>3.1.0</maven-clean-plugin.version>
    <maven-dependency-plugin.version>3.2.0</maven-dependency-plugin.version>
    <maven-resources-plugin.version>3.2.0</maven-resources-plugin.version>
    <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
    <versions-maven-plugin.version>2.8.1</versions-maven-plugin.version>
    <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
    <maven-war-plugin.version>3.3.2</maven-war-plugin.version>
    <maven-install-plugin.version>2.5.2</maven-install-plugin.version>
    <maven-deploy-plugin.version>2.8.2</maven-deploy-plugin.version>
    <maven-site-plugin.version>3.9.1</maven-site-plugin.version>
    <maven-project-info-reports-plugin.version>3.1.2</maven-project-info-reports-plugin.version>
    <maven-checkstyle-plugin.version>3.1.2</maven-checkstyle-plugin.version>
    <checkstyle.version>9.0.1</checkstyle.version>

    <!-- plugins -->
    <maven-eclipse-plugin.version>2.10</maven-eclipse-plugin.version>
    <jetty-runner.version>${jetty.version}</jetty-runner.version>
    <jetty-maven-plugin.version>${jetty.version}</jetty-maven-plugin.version>
    <duplicate-finder-maven-plugin.version>1.5.0</duplicate-finder-maven-plugin.version>
    <maven-javadoc-plugin.version>3.3.1</maven-javadoc-plugin.version>
  </properties>

  <dependencies>
    <dependency>
      <groupId>net.sourceforge.plantuml</groupId>
      <artifactId>plantuml</artifactId>
      <version>${plantuml.version}</version>
    </dependency>
    <dependency>
      <groupId>org.webjars.npm</groupId>
      <artifactId>codemirror</artifactId>
      <version>${codemirror.version}</version>
    </dependency>
    <dependency>
      <groupId>org.eclipse.jetty</groupId>
      <artifactId>apache-jsp</artifactId>
      <version>${apache-jsp.version}</version>
      <scope>${apache-jsp.scope}</scope>
    </dependency>
    <dependency>
      <groupId>org.eclipse.jetty</groupId>
      <artifactId>jetty-annotations</artifactId>
      <version>${jetty-annotations.version}</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <!-- batik-all generally tends to provide duplicate resources on the classpath -->
      <groupId>org.apache.xmlgraphics</groupId>
      <artifactId>batik-all</artifactId>
      <version>${batik-all.version}</version>
      <type>pom</type>
    </dependency>  
    <!-- jlatexmath -->
    <dependency>
      <groupId>org.scilab.forge</groupId>
      <artifactId>jlatexmath</artifactId>
      <version>${jlatexmath.version}</version>
    </dependency>
    <dependency>
      <groupId>org.scilab.forge</groupId>
      <artifactId>jlatexmath-font-greek</artifactId>
      <version>${jlatexmath-font-greek.version}</version>
    </dependency>
    <dependency>
      <groupId>org.scilab.forge</groupId>
      <artifactId>jlatexmath-font-cyrillic</artifactId>
      <version>${jlatexmath-font-cyrillic.version}</version>
    </dependency>
    <!-- Logging -->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>${slf4j-log4j12.version}</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>${slf4j-api.version}</version>
    </dependency>
    <!-- Testing -->
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>${junit.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>net.sourceforge.htmlunit</groupId>
      <artifactId>htmlunit</artifactId>
      <version>${htmlunit.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.eclipse.jetty</groupId>
      <artifactId>jetty-server</artifactId>
      <version>${jetty-server.version}</version>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <build>
    <finalName>plantuml</finalName>

    <pluginManagement>
      <plugins>
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>${maven-clean-plugin.version}</version>
        </plugin>
        <plugin>
          <artifactId>maven-dependency-plugin</artifactId>
          <version>${maven-dependency-plugin.version}</version>
        </plugin>      
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>${maven-resources-plugin.version}</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>${maven-compiler-plugin.version}</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>${maven-surefire-plugin.version}</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>${maven-war-plugin.version}</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>${maven-install-plugin.version}</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>${maven-deploy-plugin.version}</version>
        </plugin>
        <plugin>
          <artifactId>maven-site-plugin</artifactId>
          <version>${maven-site-plugin.version}</version>
        </plugin>
        <plugin>
          <artifactId>maven-project-info-reports-plugin</artifactId>
          <version>${maven-project-info-reports-plugin.version}</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-checkstyle-plugin</artifactId>
          <version>${maven-checkstyle-plugin.version}</version>
          <dependencies>
            <dependency>
              <groupId>com.puppycrawl.tools</groupId>
              <artifactId>checkstyle</artifactId>
              <version>${checkstyle.version}</version>
            </dependency>
          </dependencies>
          <configuration>
            <configLocation>${basedir}/src/main/config/checkstyle.xml</configLocation>
            <linkXRef>false</linkXRef>
            <consoleOutput>true</consoleOutput>
            <failsOnError>true</failsOnError>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>versions-maven-plugin</artifactId>
          <version>${versions-maven-plugin.version}</version>
          <configuration>
            <outputFile>${project.build.directory}/outdated-dependencies.txt</outputFile>
            <rulesUri>file:///${basedir}/src/main/config/rules.xml</rulesUri>
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>

    <plugins>
      <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>${maven-compiler-plugin.version}</version>
        <configuration>
          <source>${maven.compiler.source}</source>
          <target>${maven.compiler.target}</target>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
        <version>${maven-surefire-plugin.version}</version>
        <configuration>
          <skipTests>${skipTests}</skipTests>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-site-plugin</artifactId>
        <version>${maven-site-plugin.version}</version>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-checkstyle-plugin</artifactId>
        <version>${maven-checkstyle-plugin.version}</version>
        <executions>
          <execution>
            <?m2e execute onConfiguration,onIncremental?>
            <phase>validate</phase>
            <goals>
              <goal>check</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>versions-maven-plugin</artifactId>
        <version>${versions-maven-plugin.version}</version>
        <executions>
          <execution>
            <phase>validate</phase>
            <goals>
              <goal>display-property-updates</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.basepom.maven</groupId>
        <artifactId>duplicate-finder-maven-plugin</artifactId>
        <version>${duplicate-finder-maven-plugin.version}</version>
        <executions>
          <execution>
            <phase>verify</phase>
            <goals>
              <goal>check</goal>
            </goals>
          </execution>
        </executions>
        <configuration>
          <ignoredResourcePatterns>
            <ignoredResourcePattern>^about\.html$</ignoredResourcePattern>
            <ignoredResourcePattern>^license/LICENSE\.dom-software\.txt$</ignoredResourcePattern>
            <ignoredResourcePattern>^org/apache/batik/apps/rasterizer/resources/rasterizer\.policy$</ignoredResourcePattern>
          </ignoredResourcePatterns>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-javadoc-plugin</artifactId>
        <version>${maven-javadoc-plugin.version}</version>
        <configuration>
          <show>private</show>
          <nohelp>true</nohelp>
          <source>${java.version}</source>
          <failOnWarnings>true</failOnWarnings>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-dependency-plugin</artifactId>
        <version>${maven-dependency-plugin.version}</version>
        <executions>
          <execution>
            <?m2e execute onConfiguration,onIncremental?>
            <!-- To provide webjars for the embedded jetty server for junit tests -->
            <id>unpack-resources</id>
            <phase>generate-test-sources</phase>
            <goals>
              <goal>unpack</goal>
            </goals>
            <configuration>
              <artifactItems>
                <artifactItem>
                  <groupId>org.webjars.npm</groupId>
                  <artifactId>codemirror</artifactId>
                  <version>${codemirror.version}</version>
                  <includes>**/lib/*.js,**/lib/*.css</includes>
                  <outputDirectory>${project.build.outputDirectory}</outputDirectory>
                </artifactItem>
              </artifactItems>
            </configuration>
          </execution>
          <execution>
            <phase>package</phase>
            <goals>
              <goal>copy</goal>
            </goals>
            <configuration>
              <artifactItems>
                <artifactItem>
                  <groupId>org.eclipse.jetty</groupId>
                  <artifactId>jetty-runner</artifactId>
                  <version>${jetty-runner.version}</version>
                  <destFileName>jetty-runner.jar</destFileName>
                </artifactItem>
              </artifactItems>
            </configuration>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-eclipse-plugin</artifactId>
        <version>${maven-eclipse-plugin.version}</version>
        <configuration>
          <wtpversion>${wtp.version}</wtpversion>
          <wtpContextName>${wtp.contextName}</wtpContextName>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-maven-plugin</artifactId>
        <version>${jetty-maven-plugin.version}</version>
        <configuration>
          <!-- jetty.xml
            Only necessary to support old proxy.
            The old proxy needs empty path segments support in URIs.
            Hence: allow AMBIGUOUS_EMPTY_SEGMENT
          -->
          <jettyXmls>${basedir}/src/main/config/jetty.xml</jettyXmls>
          <scanIntervalSeconds>5</scanIntervalSeconds>
          <webApp>
            <contextPath>${jetty.contextpath}</contextPath>
          </webApp>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-war-plugin</artifactId>
        <version>${maven-war-plugin.version}</version>
        <configuration>
          <webResources>
            <resource>
              <directory>${basedir}/src/main/webapp</directory>
              <includes>
                <include>*.jspf</include>
              </includes>
              <filtering>true</filtering>
            </resource>
          </webResources>
        </configuration>
      </plugin>
    </plugins>
  </build>

  <reporting>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-project-info-reports-plugin</artifactId>
        <version>${maven-project-info-reports-plugin.version}</version>
        <reportSets>
          <reportSet>
            <reports>
              <report>index</report>
              <report>dependencies</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>versions-maven-plugin</artifactId>
        <version>${versions-maven-plugin.version}</version>
        <reportSets>
          <reportSet>
            <reports>
              <!-- <report>dependency-updates-report</report> -->
              <!-- <report>plugin-updates-report</report> -->
              <report>property-updates-report</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-javadoc-plugin</artifactId>
        <version>${maven-javadoc-plugin.version}</version>
        <reportSets>
          <reportSet>
            <id>html</id>
            <reports>
              <report>javadoc</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-checkstyle-plugin</artifactId>
        <version>${maven-checkstyle-plugin.version}</version>
        <reportSets>
          <reportSet>
            <reports>
              <report>checkstyle</report>
              <report>checkstyle-aggregate</report>
            </reports>
          </reportSet>
        </reportSets>
      </plugin>
    </plugins>
  </reporting>
</project>