* consumer project.
     * <p>
     * Note: This property is about "build path", whatever it means in the scope of the consumer project. It is NOT
     * about Java classpath or anything alike. How artifact is being consumed depends heavily on the consumer project.
     * Resolver is and will remain agnostic of consumer project use cases.
     */
    public static final String CONSTITUTES_BUILD_PATH = "constitutesBuildPath";

    /**

    module-parent
    └─── module-independent     (without parent declaration)
         module-a
         module-b               (depends on module-a)
         module-c
         └─── module-c-1
              module-c-2        (depends on module-b)
         module-d               (packaging is bom)
     */
    private static final String GROUP_ID = "unittest";

     * (never less than 1, never more than 2), depending on project packaging.
     * <p>
     * The list's first element is ALWAYS the project POM artifact. Presence of second element in the list depends
     * solely on the project packaging.
     *
     * @see #getPackaging()
     * @see #getPomArtifact()
     * @see #getMainArtifact()
     * @see org.apache.maven.api.services.ArtifactManager#getPath(Artifact)

     *
     * 1. dependencyManagement lists dependencies on a & b,
     *    with an exclusion on c in b.
     * 2. the child project lists a dependency on project a only
     * 3. a depends on b (which is transitive to the child project),
     *    and b depends on c.
     *
     * We should see that the resulting size of collected artifacts is two:
     * a & b only.
     */
    @Test

/**
 * Holds data relevant for a model building event.
 *
 */
public interface ModelBuildingEvent {

    /**
     * Gets the model being built. The precise state of this model depends on the event being fired.
     *
     * @return The model being built, never {@code null}.
     */
    Model model();

    Consumer<Model> update();

    /**

    String getLanguage();

    /**
     * Specifies if the artifact contains java classes and can be added to the classpath.
     * Whether the artifact should be added to the classpath depends on other
     * dependency properties.
     *
     * @return if the artifact can be added to the class path
     *
     * @deprecated A value of {@code true} does not mean that the dependency should

        /*
         * Dispatch the dependency to class-path, module-path, patch-module path, etc.
         * according the dependency properties. We need to process patch-module first,
         * because this type depends on whether a module of the same name has already
         * been added on the module-type.
         */
        // DependencyProperties properties = dep.getDependencyProperties();

                        PluginValidationManager.IssueLocality.EXTERNAL,
                        session,
                        pluginArtifact,
                        "Plugin depends on the deprecated Maven 2.x compatibility layer, which will be not supported in Maven 4.x");
            }
        }
    }

    /**
     * Returns project's all artifacts as immutable collection. The list contains all artifacts, even the attached ones,
     * if any. Hence, the list returned by this method depends on which lifecycle step of the build was it invoked.
     * The head of returned list is result of {@link Project#getArtifacts()} method, so same applies here: the list can have

        /*
         * Dispatch the dependency to class-path, module-path, patch-module path, etc.
         * according the dependency properties. We need to process patch-module first,
         * because this type depends on whether a module of the same name has already
         * been added on the module-type.
         */
        // DependencyProperties properties = dep.getDependencyProperties();