dependency mechanism</a>. The default scope is {@code compile}.
            ]]>
          </description>
          <type>String</type>
          <!-- This default has to be enforced at the maven-artifact layer, to allow
            | injection of defaults from <dependencyManagement/>.
            | TODO: how can we document it?
            |-->
          <!-- defaultValue>compile</defaultValue -->
        </field>

        if (pom != null) {
            request.setMultiModuleProjectDirectory(pom.getParentFile());
        }

        return request;
    }

    // layer the creation of a project builder configuration with a request, but this will need to be
    // a Maven subclass because we don't want to couple maven to the project builder which we need to
    // separate.

    <version>4.0.0-beta-1-SNAPSHOT</version>
  </parent>

  <artifactId>maven-compat</artifactId>

  <name>Maven Compat (deprecated)</name>
  <description>Deprecated Maven2 classes maintained as compatibility layer.</description>

  <dependencies>
    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-model</artifactId>
    </dependency>
    <dependency>
      <groupId>org.apache.maven</groupId>

        if (pom != null) {
            request.setMultiModuleProjectDirectory(pom.getParentFile());
        }

        return request;
    }

    // layer the creation of a project builder configuration with a request, but this will need to be
    // a Maven subclass because we don't want to couple maven to the project builder which we need to
    // separate.

          <type>String</type>
        </field>
        <field>
          <name>configuration</name>
          <type>DOM</type>
          <description>
            Extra configuration for the transport layer.
          </description>
        </field>
      </fields>
    </class>
    <class>
      <name>Mirror</name>
      <version>1.0.0+</version>
      <superClass>IdentifiableBase</superClass>

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.resolution.ArtifactDescriptorResult;

/**
 * Detects Maven3 plugins using maven-compat Maven2 compatibility layer.
 *
 * @since 3.9.3
 */
@Singleton
@Named
class Maven3CompatDependenciesValidator extends AbstractMavenPluginDependenciesValidator {

    @Inject