new DefaultArtifact("org.apache.maven.its", "dep-mng5324", "classifierB", "jar", "07.20.3-SNAPSHOT");
        requestB.setArtifact(artifactB);

        VersionResult resultB = versionResolver.resolveVersion(session, requestB);
        assertEquals("07.20.3-20120809.112920-97", resultB.getVersion());

        VersionRequest requestA = new VersionRequest();
        requestA.addRepository(newTestRepository());

                .session(requireNonNull(session, "session cannot be null"))
                .groupId(groupId)
                .artifactId(artifactId)
                .version(version)
                .extension(extension)
                .build();
    }

    static ArtifactFactoryRequest build(
            Session session,
            String groupId,
            String artifactId,
            String version,
            String classifier,

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

/**
 * A container for data that is specific to a session.
 * All components may use this storage to associate arbitrary data with a session.
 * <p>
 * Unlike a cache, this session data is not subject to purging. For this same reason, session data should also not be
 * abused as a cache (i.e. for storing values that can be re-calculated) to avoid memory exhaustion.
 * <p>

 *           type-safe session handling in specific request implementations
 *
 * @see ProtoSession
 * @see RequestTrace
 * @see Result
 * @since 4.0.0
 */
@Experimental
@Immutable
public interface Request<S extends ProtoSession> {

    /**
     * Returns the session associated with this request.
     *
     * @return the session instance, never {@code null}
     */
    @Nonnull

        project = session.getCurrentProject();
        plugin = project.getPlugin("org.apache.maven.its.plugins:maven-it-plugin");

        pluginDescriptor = pluginManager.loadPlugin(
                plugin, session.getCurrentProject().getRemotePluginRepositories(), session.getRepositorySession());
        pluginManager.getPluginRealm(session, pluginDescriptor);

        // project we are working on has the version specified in the POM so the version should come from there.
        File pom = getProject("project-basic");
        MavenSession session = createMavenSession(pom);
        assertEquals("project-basic", session.getCurrentProject().getArtifactId());
        assertEquals("1.0", session.getCurrentProject().getVersion());

    session = Session()
    try:
        yield session
    finally:
        session.open = False


def dep_session() -> Any:
    with acquire_session() as s:
        yield s


def broken_dep_session() -> Any:
    with acquire_session() as s:
        s.open = False
        yield s


SessionDep = Annotated[Session, Depends(dep_session)]

                .version(version)
                .classifier(classifier)
                .extension(extension)
                .type(type)
                .build();
    }

    @Nonnull
    static DependencyCoordinatesFactoryRequest build(
            @Nonnull Session session, @Nonnull ArtifactCoordinates coordinates) {
        return builder()
                .session(requireNonNull(session, "session cannot be null"))

    @Nonnull
    default List<Toolchain> getToolchains(@Nonnull Session session, @Nonnull String type)
            throws ToolchainManagerException {
        return getToolchains(session, type, null);
    }

    /**
     * Retrieves the currently active toolchain from the build context.
     *
     * @param session The Maven session context
     * @param type The type of toolchain to retrieve

                .build(new CacheLoader<String, List<Pattern>>() {

                    /**
                     * Loads filter patterns for the given session ID.
                     *
                     * @param key The session ID.
                     * @return The list of compiled patterns.
                     */
                    @Override