}

    /**
     * Returns the artifact filter for the core + extension artifacts.
     *
     * @see org.apache.maven.ArtifactFilterManager#getArtifactFilter()
     */
    @Override
    public ArtifactFilter getArtifactFilter() {
        Set<String> excludes = new LinkedHashSet<>(getExcludedArtifacts());

        for (ArtifactFilterManagerDelegate delegate : delegates) {

     * @deprecated use {@code META-INF/maven/extension.xml} to define artifacts exported by Maven core and plugin
     *             extensions.
     */
    @Deprecated
    ArtifactFilter getArtifactFilter();

    /**
     * Returns a filter for only the core artifacts.
     *
     * @return the artifact filter
     */
    ArtifactFilter getCoreArtifactFilter();

    /**

                                Collections.emptySet());
                    }
                }
            }
        }

        ArtifactFilter artifactFilter = getArtifactFilter(mojoDescriptor);
        List<MavenProject> projectsToResolve = LifecycleDependencyResolver.getProjects(
                session.getCurrentProject(), session, mojoDescriptor.isAggregator());