*/
package org.apache.maven.lifecycle.internal;

/**
 * A task that is a lifecycle.
 * <p>
 * <strong>NOTE:</strong> This class is not part of any public api and can be changed or deleted without prior notice.
 *
 * @since 3.0
 */
public final class LifecycleTask extends Task {
    public LifecycleTask(String lifecyclePhase) {
        super(lifecyclePhase);
    }

import org.apache.maven.lifecycle.LifecycleExecutionException;

/**
 * <p>
 * Extension point that allows build extensions observe and possibly veto project build execution.
 * </p>
 * <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
 *
 * @see ExecutionListener
 * @see MojoExecutionListener
 * @since 3.1.2
 */
public interface ProjectExecutionListener {

 * artifact and does not contain any runtime specific data. The cache must not be used for descriptors that hold runtime
 * data like the plugin realm. <strong>Warning:</strong> This is an internal utility interface that is only public for
 * technical reasons, it is not part of the public API. In particular, this interface can be changed or deleted without
 * prior notice.
 *
 * @since 3.0

import org.apache.maven.execution.MavenSession;
import org.eclipse.aether.RepositorySystemSession;

/**
 * Helps to provide backward-compatibility with plugins that use legacy components. <strong>Warning:</strong> This is an
 * internal utility interface that is only public for technical reasons, it is not part of the public API. In
 * particular, this interface can be changed or deleted without prior notice.
 *
 * @since 3.0

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.repository.RemoteRepository;

/**
 * Caches plugin class realms. <strong>Warning:</strong> This is an internal utility interface that is only public for
 * technical reasons, it is not part of the public API. In particular, this interface can be changed or deleted without
 * prior notice.
 *
 */

import org.apache.maven.project.ExtensionDescriptor;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.classworlds.realm.ClassRealm;

/**
 * Caches extension class realms. <strong>Warning:</strong> This is an internal utility interface that is only public
 * for technical reasons, it is not part of the public API. In particular, this interface can be changed or deleted
 * without prior notice.
 *
 */

    }

    public String getType() {
        return metadata.getRemoteFilename();
    }

    private String emptify(String string) {
        return (string != null) ? string : "";
    }

    public File getFile() {
        return null;
    }

    public MetadataBridge setFile(File file) {
        return this;
    }

    @Override
    public Path getPath() {
        return null;
    }

    public ProjectSegment get(int index) {
        return items.get(index);
    }

    public Set<String> getReactorProjectKeys() {
        Set<String> projectKeys = new HashSet<>(items.size() * 2);
        for (ProjectSegment projectBuild : items) {
            MavenProject project = projectBuild.getProject();
            String key = ArtifactUtils.key(project.getGroupId(), project.getArtifactId(), project.getVersion());

import org.apache.maven.plugin.PluginManagerException;
import org.apache.maven.plugin.PluginResolutionException;
import org.apache.maven.plugin.version.PluginVersionResolutionException;

/**
 * Assists the project builder. <strong>Warning:</strong> This is an internal utility interface that is only public for
 * technical reasons, it is not part of the public API. In particular, this interface can be changed or deleted without
 * prior notice.
 *
 */

            final ThreadOutputMuxer muxer,
            final Set<String> duplicateArtifactIds) {
        return () -> {
            final Thread currentThread = Thread.currentThread();
            final String originalThreadName = currentThread.getName();
            final MavenProject project = projectBuild.getProject();

            final String threadNameSuffix = duplicateArtifactIds.contains(project.getArtifactId())