import javax.inject.Singleton;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.RepositoryRequest;
import org.apache.maven.artifact.repository.metadata.RepositoryMetadataResolutionException;
import org.apache.maven.artifact.repository.metadata.Versioning;
import org.apache.maven.artifact.resolver.ArtifactNotFoundException;

    /**
     * The (expected) path to the artifact on the local filesystem. An artifact which has this property set is assumed
     * to be not present in any regular repository and likewise has no artifact descriptor. Artifact resolution will
     * verify the path and resolve the artifact if the path actually denotes an existing file. If the path isn't valid,

    }

    private Collection<Artifact> replacePom(RepositorySystemSession session, Collection<Artifact> artifacts) {
        Set<String> needsInlining = needsInlining(session);
        if (needsInlining.isEmpty()) {
            return artifacts;
        }
        ArrayList<Artifact> newArtifacts = new ArrayList<>(artifacts.size());
        for (Artifact artifact : artifacts) {
            if ("pom".equals(artifact.getExtension())

import java.util.List;
import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.resolver.filter.AndArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ExclusionArtifactFilter;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;

    /**
     * Returns {@link Artifact} instance where to relocate to, or {@code null}.
     *
     * @param session The session, never {@code null}.
     * @param result The artifact descriptor result, never {@code null}.
     * @param model The artifact model, never {@code null}.
     * @return The {@link Artifact} to relocate to, or {@code null} if no relocation wanted.
     */

    private boolean active = true;

    private List<Artifact> trail;

    public ResolutionNode(Artifact artifact, List<ArtifactRepository> remoteRepositories) {
        this.artifact = artifact;
        this.remoteRepositories = remoteRepositories;
        depth = 0;
        parents = Collections.emptyList();
        parent = null;
    }

    protected static Metadata createRepositoryMetadata(Artifact artifact) {
        Metadata metadata = new Metadata();
        metadata.setModelVersion("1.1.0");
        metadata.setGroupId(artifact.getGroupId());
        metadata.setArtifactId(artifact.getArtifactId());
        metadata.setVersion(artifact.getBaseVersion());

        return metadata;
    }

    public void bind(Artifact artifact) {
        artifacts.add(artifact);
    }

        Artifact artifact = createArtifact(artifactId, version);

        createArtifact(artifact, remoteRepository());

        return artifact;
    }

    protected void createLocalArtifact(Artifact artifact) throws Exception {
        createArtifact(artifact, localRepository());
    }

    protected void createRemoteArtifact(Artifact artifact) throws Exception {

            String artifactBasedir = new File(getBasedir(), "src/test/resources/artifact-install").getAbsolutePath();

            Artifact artifact = createArtifact("artifact", "1.0");

            File source = new File(artifactBasedir, "artifact-1.0.jar");

            artifactInstaller.install(source, artifact, localRepository());

            assertLocalArtifactPresent(artifact);
        } finally {
            sessionScope.exit();
        }

 *
 * <h3>Dependency management</h3>
 *
 * <p>{@link org.apache.maven.api.ArtifactCoordinates} instances are used to locate artifacts in a repository.
 * Each instance identifies an artifact or version range of artifacts in the Maven repository system.</p>
 *
 * <p>{@link org.apache.maven.api.Artifact} instances represent artifacts in the repository.
 * They are created when <dfn>resolving</dfn> an {@code ArtifactCoordinates} object. Resolving is the process