private DependencyResolutionResult dependencyResolutionResult;

    private final List<Throwable> exceptions = new CopyOnWriteArrayList<>();

    private final Map<MavenProject, BuildSummary> buildSummaries = Collections.synchronizedMap(new IdentityHashMap<>());

    private boolean canResume = false;

    public MavenExecutionResult setProject(MavenProject project) {
        this.project = project;

        return this;
    }

  }

  @VisibleForTesting
  static <K extends @Nullable Object, V extends @Nullable Object> Map<K, V> map(
      Map<K, V> map, @CheckForNull Object mutex) {
    return new SynchronizedMap<>(map, mutex);
  }

  static class SynchronizedMap<K extends @Nullable Object, V extends @Nullable Object>
      extends SynchronizedObject implements Map<K, V> {
    @CheckForNull transient Set<K> keySet;

  }

  @VisibleForTesting
  static <K extends @Nullable Object, V extends @Nullable Object> Map<K, V> map(
      Map<K, V> map, @CheckForNull Object mutex) {
    return new SynchronizedMap<>(map, mutex);
  }

  static class SynchronizedMap<K extends @Nullable Object, V extends @Nullable Object>
      extends SynchronizedObject implements Map<K, V> {
    @CheckForNull transient Set<K> keySet;

import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.util.ComponentUtil;

public interface FessTransformer {

    Map<String, String> parentEncodingMap = Collections.synchronizedMap(new LruHashMap<>(1000));

    FessConfig getFessConfig();

    Logger getLogger();

    default String getHost(final String u) {
        if (StringUtil.isBlank(u)) {

 * 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;

        }

        infoMap = null;
    }

    public synchronized void putToInfoMap(final String key, final String value) {
        if (infoMap == null) {
            infoMap = Collections.synchronizedMap(new LinkedHashMap<>());
        }
        logger.debug("infoMap: {}={} => {}", key, value, infoMap);
        infoMap.put(key, value);
    }

@Deprecated(since = "4.0.0")
@SuppressWarnings({"checkstyle:methodname"})
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
    // the model used as the key.  So we use a dummy model as a placeholder to indicate that