import org.apache.maven.api.services.Source;

/**
 * Caches auxiliary data used during model building like already processed raw/effective models. The data in the cache
 * is meant for exclusive consumption by the model builder and is opaque to the cache implementation. The cache key is
 * formed by a combination of group id, artifact id, version and tag. The first three components generally refer to the

import java.util.Set;
import java.util.function.Predicate;

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

/**
 * Cache of {@link PathModularization} instances computed for given {@link Path} elements.
 * The cache is used for avoiding the need to reopen the same files many times when the
 * same dependency is used for different scope. For example a path used for compilation

/**
 * Handles profile injection into the model.
 *
 */
@Named
@Singleton
public class DefaultProfileInjector implements ProfileInjector {

    private static final Map<Model, Map<List<Profile>, Model>> CACHE = Collections.synchronizedMap(new WeakHashMap<>());

    // In order for the weak hash map to work correctly, we must not hold any reference to

        } else {
            if (anew) {
                cache = new ConcurrentHashMap<>();
                repositoryCache.put(session, KEY, cache);
            } else {
                cache = (ConcurrentHashMap<Object, Supplier<?>>)
                        repositoryCache.computeIfAbsent(session, KEY, ConcurrentHashMap::new);
            }
            return new DefaultModelCache(cache);
        }
    }

import org.junit.jupiter.api.Test;

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

class DefaultProjectArtifactsCacheTest {

    private ProjectArtifactsCache cache;

    @BeforeEach
    void setUp() throws Exception {
        cache = new DefaultProjectArtifactsCache();
    }

    @Test
    void testProjectDependencyOrder() throws Exception {

/**
 * Construct a version range from a specification.
 *
 */
public class VersionRange {
    private static final Map<String, VersionRange> CACHE_SPEC = Collections.synchronizedMap(new WeakHashMap<>());

    private static final Map<String, VersionRange> CACHE_VERSION = Collections.synchronizedMap(new WeakHashMap<>());

    private final ArtifactVersion recommendedVersion;

    private final List<Restriction> restrictions;

            ArtifactFactory artifactFactory,
            ProjectBuilder projectBuilder,
            MavenMetadataCache cache,
            LegacySupport legacySupport,
            MavenRepositorySystem mavenRepositorySystem) {
        super(repositoryMetadataManager, artifactFactory, projectBuilder, cache, legacySupport, mavenRepositorySystem);
    }

import java.util.Set;
import java.util.function.Predicate;

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

/**
 * Cache of {@link PathModularization} instances computed for given {@link Path} elements.
 * The cache is used for avoiding the need to reopen the same files many times when the
 * same dependency is used for different scope. For example a path used for compilation

                .value("value" + Long.toHexString(entropy.nextLong()))
                .build();
        ActivationOS ao = ActivationOS.newBuilder()
                .arch("arch" + Long.toHexString(entropy.nextLong()))
                .family("family" + Long.toHexString(entropy.nextLong()))
                .name("name" + Long.toHexString(entropy.nextLong()))

    private final MavenMetadataCache cache;
    private final LegacySupport legacySupport;

    private MavenRepositorySystem mavenRepositorySystem;

    @Inject
    public MavenMetadataSource(
            RepositoryMetadataManager repositoryMetadataManager,
            ArtifactFactory artifactFactory,
            ProjectBuilder projectBuilder,
            MavenMetadataCache cache,
            LegacySupport legacySupport,