}

    public void artifactInstalling(RepositoryEvent event) {
        println("artifactInstalling", event.getArtifact() + " to " + event.getFile());
    }

    public void artifactResolved(RepositoryEvent event) {
        println("artifactResolved", event.getArtifact() + " from " + event.getRepository());
    }

    public void artifactDownloading(RepositoryEvent event) {

        dispatcher.onEvent(event);
        delegate.artifactInstalling(event);
    }

    @Override
    public void artifactResolved(RepositoryEvent event) {
        dispatcher.onEvent(event);
        delegate.artifactResolved(event);
    }

    @Override
    public void artifactResolving(RepositoryEvent event) {
        dispatcher.onEvent(event);
        delegate.artifactResolving(event);

/**
 */
// Just hide the one method we want behind the RepositorySystem interface.
@Deprecated
public interface ArtifactResolver {

    ArtifactResolutionResult resolve(ArtifactResolutionRequest request);

    // The rest is deprecated
    // USED BY MAVEN ASSEMBLY PLUGIN 2.2-beta-2
    @Deprecated
    String ROLE = ArtifactResolver.class.getName();

    // USED BY SUREFIRE, DEPENDENCY PLUGIN
    @Deprecated

import org.apache.maven.api.annotations.Experimental;

/**
 * Resolves the artifact, i.e. download the file when required and attach it to the artifact
 *
 * @since 4.0.0
 */
@Experimental
public interface ArtifactResolver extends Service {

    /**
     * @param request {@link ArtifactResolverRequest}
     * @return {@link ArtifactResolverResult}
     * @throws ArtifactResolverException in case of an error

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertTrue;

@Deprecated
class DefaultArtifactResolverTest extends AbstractArtifactComponentTestCase {
    @Inject
    private ArtifactResolver artifactResolver;

    private Artifact projectArtifact;

    @BeforeEach
    @Override
    public void setUp() throws Exception {
        super.setUp();

import javax.inject.Singleton;

import org.apache.maven.artifact.resolver.ArtifactResolver;
import org.apache.maven.repository.legacy.LegacyRepositorySystem;

@Named("classpath")
@Singleton
@Deprecated
public class TestMavenRepositorySystem extends LegacyRepositorySystem {
    @Inject
    private ArtifactResolver artifactResolver;

import java.util.Collection;
import java.util.Collections;
import java.util.List;

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.impl.ArtifactResolver;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.resolution.ArtifactRequest;
import org.eclipse.aether.resolution.ArtifactResolutionException;

        super.setUp();

        ArtifactResolver resolver = getContainer().lookup(ArtifactResolver.class, "classpath");
        DefaultArtifactDescriptorReader pomReader =
                (DefaultArtifactDescriptorReader) getContainer().lookup(ArtifactDescriptorReader.class);
        Field field = DefaultArtifactDescriptorReader.class.getDeclaredField("artifactResolver");
        field.setAccessible(true);

import org.apache.maven.model.resolution.UnresolvableModelException;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.eclipse.aether.impl.ArtifactResolver;
import org.eclipse.aether.impl.RemoteRepositoryManager;
import org.eclipse.aether.impl.VersionRangeResolver;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

specific language governing permissions and limitations
under the License.
-->

<plexus>
  <components>
    <component>
      <role>org.apache.maven.artifact.resolver.ArtifactResolver</role>
      <role-hint>default</role-hint>
      <implementation>org.apache.maven.artifact.resolver.DefaultArtifactResolver</implementation>
      <isolated-realm>false</isolated-realm>
      <requirements>