public Collection<DefaultType> types() {
        return Arrays.asList(
                // Maven types
                new DefaultType(Type.POM, Language.NONE, "pom", null, false),
                new DefaultType(Type.BOM, Language.NONE, "pom", null, false),
                new DefaultType(Type.MAVEN_PLUGIN, Language.JAVA_FAMILY, "jar", null, false, JavaPathType.CLASSES),
                // Java types
                new DefaultType(

            Dependency dependency = it.next();

            if (!("pom".equals(dependency.getType()) && "import".equals(dependency.getScope()))
                    || "bom".equals(dependency.getType())) {
                continue;
            }

            it.remove();

@Experimental
@Immutable
public interface Type extends ExtensibleEnum {
    /**
     * Artifact type name for a POM file.
     */
    String POM = "pom";

    /**
     * Artifact type name for a BOM file.
     */
    String BOM = "bom";

    /**
     * Artifact type name for a JAR file that can be placed either on the class-path or on the module-path.

import org.eclipse.aether.impl.RemoteRepositoryManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Named
class DefaultConsumerPomBuilder implements ConsumerPomBuilder {
    private static final String BOM_PACKAGING = "bom";

    public static final String POM_PACKAGING = "pom";

    @Inject
    private ProfileInjector profileInjector;

    @Inject
    private InheritanceAssembler inheritanceAssembler;

    @Inject

         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";
    private static final String PARENT_MODULE = "module-parent";
    private static final String INDEPENDENT_MODULE = "module-independent";

                dependencyLocation = dependency.getLocation("version");
            }
        }
        assertNotNull(dependencyLocation, "missing dependency");
        assertEquals(
                "org.apache.maven.its:bom:0.1", dependencyLocation.getSource().getModelId());

        InputLocation pluginLocation = null;
        for (Plugin plugin : project.getBuildPlugins()) {

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

/**
 * {@code bom} packaging plugins bindings provider for {@code default} lifecycle.
 */
@Named("bom")
@Singleton
public final class BomLifecycleMappingProvider extends AbstractLifecycleMappingProvider {
    // START SNIPPET: bom
    @SuppressWarnings("checkstyle:linelength")
    private static final String[] BINDINGS = {

        for (MavenProject p : projectsInRequestScope) {
            if ("bom".equals(p.getPackaging())) {
                LOGGER.info(
                        "The packaging attribute of the '{}' project is configured as 'bom' and changed to 'pom'",
                        p.getName());
                p.setPackaging("pom");
            }
        }
    }