File remoteFile = new File(remoteRepo.getBasedir(), remoteRepo.pathOf(artifact));

            Files.createDirectories(localFile.toPath().getParent());
            Files.copy(remoteFile.toPath(), localFile.toPath());
        }

        artifact.setResolved(true);
    }

    @Override
    public void retrieve(

     * as a {@code Project} must refer to a buildable project.
     *
     * @return an optional containing the parent project
     * @see Model#getParent()
     */
    @Nonnull
    Optional<Project> getParent();

    /**
     * Returns all profiles defined in this project.
     * <p>
     * This method returns only the profiles defined directly in the current project's POM

        Path pom = determinePom(context, lookup);
        if (pom != null) {
            request.setPom(pom.toFile());
            if (pom.getParent() != null) {
                request.setBaseDirectory(pom.getParent().toFile());
            }

            // project present, but we could not determine rootDirectory: extra work needed
            if (context.invokerRequest.rootDirectory().isEmpty()) {

            boolean isAdded = projectsIncludingParents.add(project);
            MavenProject parent = project.getParent();
            while (isAdded && parent != null) {
                isAdded = projectsIncludingParents.add(parent);
                parent = parent.getParent();
            }
        }

        final Stream<String> projectProfiles = projectsIncludingParents.stream()

                        rootDirectory);
                LOGGER.info(
                        "The reactor is limited to all projects under: {}",
                        request.getPom().getParent());
                return request.getPom();
            }

            return rootProjectPom.toFile();
        }
    }

    /**

        Path correctParentPath = findParentPomInMap(context, parentGroupId, parentArtifactId, parentVersion, pomMap);
        if (correctParentPath != null) {
            try {
                Path correctRelativePath = pomPath.getParent().relativize(correctParentPath);
                String correctRelativePathStr = correctRelativePath.toString().replace('\\', '/');

                if (!correctRelativePathStr.equals(currentRelativePath)) {

        .containsExactlyElementsIn(locations);
  }

  public void testLocationEquals() {
    ClassLoader child = getClass().getClassLoader();
    ClassLoader parent = child.getParent();
    new EqualsTester()
        .addEqualityGroup(
            new ClassPath.LocationInfo(new File("foo.jar"), child),
            new ClassPath.LocationInfo(new File("foo.jar"), child))

        if (subprojectElements.isEmpty()) {
            return true; // Empty list is redundant
        }

        // Get the directory containing this POM
        Path parentDir = pomPath.getParent();
        if (parentDir == null) {
            return false;
        }

        // Get declared subprojects
        Set<String> declaredSubprojects = subprojectElements.stream()

                if (Files.isDirectory(path)) {
                    topDirectory = path;
                } else if (Files.isRegularFile(path)) {
                    topDirectory = path.getParent();
                    if (!Files.isDirectory(topDirectory)) {
                        throw new IllegalArgumentException("Directory " + topDirectory

                if (orgModelVersion != intModelVersion) {
                    model.setModelVersion(intModelVersion);
                }
                visit(model.getParent());
                // GroupId
                String orgGroupId = model.getGroupId();
                String intGroupId = interpolate(orgGroupId);
                if (orgGroupId != intGroupId) {