SORTED {
      @Override
      void arrange(List<Integer> list) {
        Collections.sort(list);
      }
    },
    ALMOST_SORTED {
      @Override
      void arrange(List<Integer> list) {
        Collections.sort(list);
        if (list.size() > 1) {
          int i = (list.size() - 1) / 2;
          Collections.swap(list, i, i + 1);
        }
      }
    },
    RANDOM {
      @Override

            private final Collection<Artifact> artifacts;

            DefaultArtifactInstallerRequest(@Nonnull Session session, @Nonnull Collection<Artifact> artifacts) {
                super(session);
                this.artifacts = unmodifiable(nonNull(artifacts, "artifacts cannot be null"));
            }

            @Nonnull
            @Override
            public Collection<Artifact> getArtifacts() {

 * limitations under the License.
 */

/**
 * Collection interfaces and implementations, and other utilities for collections. This package is a
 * part of the open-source <a href="https://github.com/google/guava">Guava</a> library.
 *
 * <p>The classes in this package include:
 *
 * <h2>Immutable collections</h2>
 *
 * These are collections whose contents will never change. They also offer a few additional

            Collections.synchronizedMap(new WeakHashMap<>());
    private final Map<org.eclipse.aether.artifact.Artifact, Artifact> allArtifacts =
            Collections.synchronizedMap(new WeakHashMap<>());
    private final Map<org.eclipse.aether.repository.RemoteRepository, RemoteRepository> allRepositories =
            Collections.synchronizedMap(new WeakHashMap<>());

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import org.apache.maven.api.model.Build;
import org.apache.maven.api.model.Model;
import org.apache.maven.api.model.Plugin;

  }

  protected Collection<Method> suppressForSingletonSet() {
    return Collections.emptySet();
  }

  protected Collection<Method> suppressForHashSet() {
    return Collections.emptySet();
  }

  protected Collection<Method> suppressForLinkedHashSet() {
    return Collections.emptySet();
  }

  protected Collection<Method> suppressForEnumSet() {
    return Collections.emptySet();
  }

    Iterable<String> iterable = Collections.singletonList("foo");
    assertEquals("foo", Iterables.getLast(iterable, "bar"));
  }

  public void testGetLast_withDefault_empty() {
    Iterable<String> iterable = Collections.emptyList();
    assertEquals("bar", Iterables.getLast(iterable, "bar"));
  }

  public void testGetLast_withDefault_empty_null() {
    Iterable<String> iterable = Collections.emptyList();

                getPackageIncludes().getOrElse(Collections.emptyList()),
                getPackageExcludes().getOrElse(Collections.emptyList()),
                getClassIncludes().getOrElse(Collections.emptyList()),
                getClassExcludes().getOrElse(Collections.emptyList()),
                getMethodIncludes().getOrElse(Collections.emptyList()),
                getMethodExcludes().getOrElse(Collections.emptyList()),

        return missingArtifacts != null && !missingArtifacts.isEmpty();
    }

    public List<Artifact> getMissingArtifacts() {
        return missingArtifacts == null ? Collections.emptyList() : Collections.unmodifiableList(missingArtifacts);
    }

    public MetadataResolutionResult addMissingArtifact(Artifact artifact) {
        missingArtifacts = initList(missingArtifacts);

            Collections.synchronizedMap(new WeakHashMap<>());
    private final Map<org.eclipse.aether.artifact.Artifact, Artifact> allArtifacts =
            Collections.synchronizedMap(new WeakHashMap<>());
    private final Map<org.eclipse.aether.repository.RemoteRepository, RemoteRepository> allRepositories =
            Collections.synchronizedMap(new WeakHashMap<>());