// to avoid treating a build POM as a repository (consumer) POM.
        if ("pom".equals(artifact.getExtension())) {
            String classifier = artifact.getClassifier();
            if (classifier == null || classifier.isEmpty()) {
                Path consumer = getArtifactPath(
                        artifact.getGroupId(), artifact.getArtifactId(), artifact.getBaseVersion(), "consumer", "pom");

      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>com.google.inject</groupId>
      <artifactId>guice</artifactId>
      <classifier>classes</classifier>
      <scope>provided</scope>
    </dependency>

    <!-- Testing -->
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-api</artifactId>

  define for each {{{../../api/maven-api-model/maven.html#class_dependency}dependency type}} information on the artifact
  (classifier, extension, language) and how to manage it as dependency (add to classpath, include dependencies).

        String type = dependency.childText(MavenPomElements.Elements.TYPE);
        String classifier = dependency.childText(MavenPomElements.Elements.CLASSIFIER);

        return groupId + ":" + artifactId + ":" + (type != null ? type : "jar") + ":"
                + (classifier != null ? classifier : "");
    }

      <artifactId>junit-jupiter-api</artifactId>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>com.google.inject</groupId>
      <artifactId>guice</artifactId>
      <classifier>classes</classifier>
      <!-- only for backward compatibility otherwhise would be test-->
      <scope>compile</scope>
    </dependency>
    <dependency>
      <groupId>org.codehaus.plexus</groupId>

      <artifactId>org.eclipse.sisu.inject</artifactId>
    </dependency>
    <dependency>
      <groupId>com.google.inject</groupId>
      <artifactId>guice</artifactId>
      <classifier>classes</classifier>
    </dependency>
    <dependency>
      <groupId>org.ow2.asm</groupId>
      <artifactId>asm</artifactId>
    </dependency>
  </dependencies>

  <pluginRepositories>

      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>com.google.inject</groupId>
      <artifactId>guice</artifactId>
      <classifier>classes</classifier>
      <scope>provided</scope>
    </dependency>

    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
    </dependency>
    <dependency>

        a = artifactFactory.createArtifactWithClassifier("groupId", "a", "0.0.1-SNAPSHOT", "jar", "classifier");
        file = new File(localRepository.getBasedir(), localRepository.pathOf(a));
        a.setFile(file);

        assertEquals(
                "a-0.0.1-SNAPSHOT-classifier.jar.lastUpdated",
                updateCheckManager.getTouchfile(a).getName());
    }

      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>com.google.inject</groupId>
      <artifactId>guice</artifactId>
      <classifier>classes</classifier>
      <scope>provided</scope>
    </dependency>

    <!-- Plexus Utils + XML -->
    <dependency>
      <groupId>org.codehaus.plexus</groupId>
      <artifactId>plexus-utils</artifactId>

          <type>String</type>
          <defaultValue>jar</defaultValue>
        </field>
        <field>
          <name>classifier</name>
          <version>4.0.0+</version>
          <description>
            <![CDATA[
            The classifier of the dependency. It is appended to
            the filename after the version. This allows:
            <ul>