import java.util.Collection;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.ArtifactScopeEnum;

/**
 * Artifact Metadata that is resolved independent of Artifact itself.
 *
 */
@Deprecated
public class ArtifactMetadata {
    /**
     * standard glorified artifact coordinates
     */
    protected String groupId;

    protected String artifactId;
    protected String version;

import org.apache.maven.artifact.Artifact;

/**
 * Common elements of artifact metadata.
 *
 */
@Deprecated
public abstract class AbstractArtifactMetadata implements ArtifactMetadata {
    private static final String LS = System.lineSeparator();

    protected Artifact artifact;

    protected AbstractArtifactMetadata(Artifact artifact) {
        this.artifact = artifact;
    }

        @Override
        public String getUserProperty(String key) {
            return null;
        }

        @Override
        public Model getRawModel(Path from, String groupId, String artifactId) throws IllegalStateException {
            throw new UnsupportedOperationException();
        }

        @Override
        public Model getRawModel(Path from, Path p) {

    @Override
    public ModelSource resolveModel(
            Session session, String groupId, String artifactId, String version, Consumer<String> resolvedVersion)
            throws ModelResolverException {
        try {
            ArtifactCoordinate coord = session.createArtifactCoordinate(groupId, artifactId, version, "pom");
            if (coord.getVersion().getVersionRange() != null

    }

    public String getBaseVersion() {
        return null;
    }

    public void addPluginMapping(String goalPrefix, String artifactId) {
        addPluginMapping(goalPrefix, artifactId, artifactId);
    }

    public void addPluginMapping(String goalPrefix, String artifactId, String name) {
        List<Plugin> plugins = getMetadata().getPlugins();
        boolean found = false;

            checkUnknownMojoConfigurationParameters(mojoExecution);
        }
    }

    private Plugin findPlugin(String groupId, String artifactId, Collection<Plugin> plugins) {
        for (Plugin plugin : plugins) {
            if (artifactId.equals(plugin.getArtifactId()) && groupId.equals(plugin.getGroupId())) {
                return plugin;
            }
        }

        return null;
    }

    }

    private static Predicate<Artifact> artifactPredicate(Artifact artifact) {
        return a -> matches(artifact.getGroupId(), a.getGroupId())
                && matches(artifact.getArtifactId(), a.getArtifactId())
                && matches(artifact.getBaseVersion(), a.getBaseVersion())
                && matches(artifact.getExtension(), a.getExtension())
                && matches(artifact.getClassifier(), a.getClassifier());
    }

 * formed by a combination of group id, artifact id, version and tag. The first three components generally refer to the
 * identity of a model. The tag allows for further classification of the associated data on the sole discretion of the
 * model builder.
 *
 */
public interface ModelCache {

    <T> T computeIfAbsent(String groupId, String artifactId, String version, String tag, Supplier<T> data);

            plugins = Collections.emptySet();
        }

        return plugins;
    }

    private Plugin newPlugin(String artifactId, String... goals) {
        Plugin plugin = new Plugin();

        plugin.setGroupId("org.apache.maven.plugins");
        plugin.setArtifactId(artifactId);

        for (String goal : goals) {
            PluginExecution pluginExecution = new PluginExecution();

    private final String artifactId;

    private final String baseMessage;

    public PluginVersionResolutionException(String groupId, String artifactId, String baseMessage, Throwable cause) {
        super("Error resolving version for plugin '" + groupId + ":" + artifactId + "': " + baseMessage, cause);

        this.groupId = groupId;
        this.artifactId = artifactId;
        this.baseMessage = baseMessage;
    }