// TODO this is only to provide a project for plugins that don't need a project to execute but need some
    // of the values from a MavenProject. Ideally this should be something internal and nothing outside Maven
    // would ever need this so it should not be exposed in a public API
    MavenProject buildStandaloneSuperProject(ProjectBuilderConfiguration configuration) throws ProjectBuildingException;

            return determineBuildOutputDirectoryForArtifact(project, artifact);
        }

        // The fall-through indicates that the artifact cannot be found;
        // for instance if package produced nothing or classifier problems.
        return null;
    }

    private File determineBuildOutputDirectoryForArtifact(final MavenProject project, final Artifact artifact) {
        if (isTestArtifact(artifact)) {

    }

    private void reportSessionCollectedValidationIssues(MavenSession mavenSession) {
        if (!logger.isWarnEnabled()) {
            return; // nothing can be reported
        }
        ValidationReportLevel validationReportLevel = validationReportLevel(mavenSession.getRepositorySession());
        if (validationReportLevel == ValidationReportLevel.NONE

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.eventspy;

/**
 * A skeleton eventspy that does nothing other than helping implementors.
 * @since 3.0.2
 */
public abstract class AbstractEventSpy implements EventSpy {

    public void init(Context context) throws Exception {}

 * @since 3.0
 */
class DefaultPluginVersionResult implements PluginVersionResult {

    private String version;

    private ArtifactRepository repository;

    DefaultPluginVersionResult() {
        // does nothing
    }

    DefaultPluginVersionResult(String version) {
        this.version = version;
    }

    public String getVersion() {
        return version;
    }

    private String groupId;

    private String artifactId;

    private ArtifactRepository repository;

    DefaultPluginPrefixResult() {
        // does nothing
    }

    DefaultPluginPrefixResult(Plugin plugin) {
        groupId = plugin.getGroupId();
        artifactId = plugin.getArtifactId();
    }

                }
            });
        }
    }

    /**
     * Nobody should ever use this method.
     *
     * @deprecated If you use this method and your code is not in Maven Core, stop doing this.
     */
    @Deprecated
    public RepositorySystemSession newRepositorySession(MavenExecutionRequest request) {
        return newCloseableSession(request, new MavenChainedWorkspaceReader());
    }

                        request.addRemoteRepository(MavenRepositorySystem.buildArtifactRepository(remoteRepository));
                    } catch (InvalidRepositoryException e) {
                        // do nothing for now
                    }
                }

                List<Repository> pluginRepositories = rawProfile.getPluginRepositories();
                for (Repository pluginRepo : pluginRepositories) {

     */
    default void validateFileModel(Model model, ModelBuilderRequest request, ModelProblemCollector problems) {
        // do nothing
    }

    /**
     * Checks the specified (raw) model for missing or invalid values. The raw model is the file model + buildpom filter

     * with merged information or a clone of {@code recessive} if
     * {@code dominant} is {@code null}.
     *
     * @param dominant the node
     * @param recessive if {@code null}, nothing will happen
     * @return the merged node
     */
    @Nullable
    static XmlNode merge(@Nullable XmlNode dominant, @Nullable XmlNode recessive) {
        return merge(dominant, recessive, null);
    }