* Locates the pom in the given directory.
     *
     * @param dir the directory to locate the pom for, never {@code null}
     * @return a {@code Source} pointing to the located pom or an empty {@code Optional} if none was found by this parser
     */
    @Nonnull
    Optional<Source> locate(@Nonnull Path dir);

    /**
     * Parse the model obtained previously by a previous call to {@link #locate(Path)}.
     *

All Possible Errors
- invalid lifecycle phase (maybe same as bad CLI param, though you were talking about embedder too)
- <module> specified is not found
- malformed settings
- malformed POM
- local repository not writable
- remote repositories not available
- artifact metadata missing
- extension metadata missing
- extension artifact missing

 * under the License.
 */
package org.apache.maven.repository.legacy.resolver.conflict;

/**
 * Indicates that a specified conflict resolver implementation could not be found.
 *
 * @since 3.0
 */
@Deprecated
public class ConflictResolverNotFoundException extends Exception {
    // constants --------------------------------------------------------------

            Builder builder = builders.get(builderId);
            if (builder == null) {
                throw new BuilderNotFoundException(
                        String.format("The builder requested using id = %s cannot be" + " found", builderId));
            }

            int degreeOfConcurrency = session.getRequest().getDegreeOfConcurrency();
            if (degreeOfConcurrency > 1) {
                logger.info("");

    }

    public static <T> Provider<T> seededKeyProvider(Class<? extends T> clazz) {
        return () -> {
            throw new IllegalStateException("No instance of " + clazz.getName() + " is bound to the session scope.");
        };
    }

     * containing the {@code .mvn} directory or flagged with {@code root="true"}.
     *
     * @throws IllegalStateException if the root directory could not be found
     * @see Session#getRootDirectory()
     */
    @Nonnull
    Path getRootDirectory();

    /**
     * Returns project parent project, if any.
     */
    @Nonnull

     *
     * <p><b>Context-sensitive interpretation:</b>
     * This path type makes sense only when a main module is added on the module-path by another dependency.
     * In no main module is found, the patch dependency may be added on the class-path or module-path
     * depending on whether {@link #CLASSES} or {@link #MODULES} is present.
     * </p>
     *

            relocatedArtifact = rel.relocatedArtifact;

            if (rel.project == null) {
                // When this happens we have a Maven 1.x POM, or some invalid POM.
                // It should have never found its way into Maven 2.x repository but it did.
                dependencies = Collections.emptyList();
            } else {
                dependencies = rel.project.getModel().getDependencies();

     * @throws ArtifactResolutionException in case of resolution issue
     * @throws ArtifactNotFoundException if an artifact is not found
     */
    Set<Artifact> resolve(MavenProject project, Collection<String> scopesToResolve, MavenSession session)
            throws ArtifactResolutionException, ArtifactNotFoundException;

    /**

            }
            /*
             * If the dependency has no module information, search for an artifact of the same groupId
             * and artifactId. If one is found, we are patching that module. If none is found, add the
             * dependency as a normal dependency.
             */
            if (type == null) {
                Path main = findArtifactPath(dep.getGroupId(), dep.getArtifactId());