*
 * @deprecated use {@link org.apache.maven.toolchain.building.ToolchainsBuilder} instead
 */
@Deprecated
public interface ToolchainsBuilder {

    /**
     * Builds the toolchains model from the configured toolchain files.
     *
     * @param userToolchainsFile The path to the toolchains file, may be <code>null</code> to disable parsing.

             * source files.
             */
            if (Files.isDirectory(file)) {
                Map<Path, String> names = new HashMap<>();
                try (Stream<Path> subdirs = Files.list(file)) {
                    subdirs.filter(Files::isDirectory).forEach((subdir) -> {
                        Path mf = subdir.resolve(MODULE_INFO);
                        if (Files.isRegularFile(mf)) {

            if (buildDir != null) {
                Files.createDirectories(buildDir);
            }
            Path consumer = buildDir != null
                    ? Files.createTempFile(buildDir, CONSUMER_POM_CLASSIFIER + "-", ".pom")
                    : Files.createTempFile(CONSUMER_POM_CLASSIFIER + "-", ".pom");
            deferDeleteFile(consumer);

                File remoteFile = new File(basedir, path(download.getArtifact()));
                try {
                    Path dest = download.getFile().toPath();
                    Files.createDirectories(dest.getParent());
                    Files.copy(remoteFile.toPath(), dest);
                } catch (IOException e) {
                    if (!remoteFile.exists()) {

        if (project == null) {
            project = Paths.get(System.getProperty("user.dir"));
        }
        if (Files.isDirectory(project)) {
            Path pom = project.resolve("pom.xml");
            return Files.isRegularFile(pom) ? pom : null;
        } else if (Files.isRegularFile(project)) {
            return project;
        } else {
            return null;
        }
    }

    /**
     * Builds the projects for the specified POM files and optionally their children.
     *
     * @param pomFiles The POM files to build, must not be {@code null}.
     * @param recursive {@code true} to recursively build submodules referenced by the POM files, {@code false} to
     *            build only the specified POM files.

 * under the License.
 */
package org.apache.maven.internal.transformation.impl;

import javax.inject.Inject;

import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collections;

import org.apache.maven.api.model.Model;
import org.apache.maven.artifact.repository.MavenArtifactRepository;

        Path pomPath = pomFile.resolveSibling(relativePath).normalize();
        if (Files.isDirectory(pomPath)) {
            pomPath = context.locate(pomPath);
        }

        if (pomPath == null || !Files.isRegularFile(pomPath)) {
            return Optional.empty();
        }

    }

    /**
     * Gets the artifact filter that controls downloading of artifact files. This filter operates on those artifacts
     * that have been included by the {@link #getCollectionFilter()}.
     *
     * @return The filter used to determine which of the artifacts should have their files resolved or {@code null} to
     *         resolve the files for all collected artifacts.
     */
    public ArtifactFilter getResolutionFilter() {

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

import javax.inject.Inject;

import java.io.File;
import java.nio.file.Files;
import java.util.List;

import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.testing.PlexusTest;