return dependency.getArtifact().getExtension();
    }

    @Override
    public Type getType() {
        String type = dependency
                .getArtifact()
                .getProperty(ArtifactProperties.TYPE, dependency.getArtifact().getExtension());
        return session.requireType(type);
    }

    @Nonnull
    @Override
    public DependencyScope getScope() {

 */
package org.apache.maven.internal.impl.resolver.type;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import org.apache.maven.api.JavaPathType;
import org.apache.maven.api.Language;
import org.apache.maven.api.PathType;
import org.apache.maven.api.Type;

        // notify listeners about "soft" project build failures only
        if (t instanceof Exception && !(t instanceof RuntimeException)) {
            eventCatapult.fire(ExecutionEvent.Type.ProjectFailed, currentSession, null, (Exception) t);
        }

        // reactor failure modes
        if (t instanceof RuntimeException || !(t instanceof Exception)) {

    private Map managedVersionMap;

    /** result type - flat list; the default */
    private boolean asList = true;

    /** result type - dirty tree */
    private boolean asDirtyTree = false;

    /** result type - resolved tree */
    private boolean asResolvedTree = false;

    /** result type - graph */
    private boolean asGraph = false;

    public MetadataResolutionRequest() {}

        nonNull(request, "request");
        InternalSession session = InternalSession.from(request.getSession());

        ArtifactType type = null;
        if (request.getType() != null) {
            type = session.getSession().getArtifactTypeRegistry().get(request.getType());
        }
        if (request.getCoordinateString() != null) {
            return new DefaultDependencyCoordinate(

import org.apache.maven.artifact.Artifact;

/** Artifact Filter which filters on artifact type */
@Deprecated
public class TypeArtifactFilter implements ArtifactFilter {
    private String type = "jar";

    public TypeArtifactFilter(String type) {
        this.type = type;
    }

    public boolean include(Artifact artifact) {
        return type.equals(artifact.getType());
    }

    @Override
    public int hashCode() {

 * Assists unit testing.
 *
 */
class TestArtifactHandler implements ArtifactHandler {

    private String type;

    private String extension;

    public TestArtifactHandler(String type) {
        this(type, type);
    }

    public TestArtifactHandler(String type, String extension) {
        this.type = type;
        this.extension = extension;
    }

    @Override
    public String getClassifier() {

     */
    private PathType getPathType(Path path) throws IOException {
        PathType type = pathTypes.get(path);
        if (type == null) {
            type = new PathModularization(path, false).getPathType();
            pathTypes.put(path, type);
        }
        return type;
    }

    /**
     * Selects the type of path where to place the given dependency.

 */
class DefaultExecutionEvent implements ExecutionEvent {

    private final Type type;

    private final MavenSession session;

    private final MojoExecution mojoExecution;

    private final Exception exception;

    DefaultExecutionEvent(Type type, MavenSession session, MojoExecution mojoExecution, Exception exception) {
        this.type = type;
        this.session = session;
        this.mojoExecution = mojoExecution;

        } else {
            ArtifactType type = null;
            if (request.getType() != null) {
                type = session.getSession().getArtifactTypeRegistry().get(request.getType());
            }
            String str1 = request.getClassifier();
            String classifier = str1 != null && !str1.isEmpty()
                    ? request.getClassifier()
                    : type != null ? type.getClassifier() : "";