}
    }

    /**
     * @since 3.2.4
     */
    protected void validateDependencyVersion(ModelProblemCollector problems, Dependency d, String prefix) {
        validateStringNotEmpty(
                prefix, "version", problems, Severity.ERROR, Version.BASE, d.getVersion(), d.getManagementKey(), d);
    }

    private void validateRawRepositories(
            ModelProblemCollector problems,

      public int previousIndex() {
        return getDelegateListIterator().previousIndex();
      }

      @Override
      public void set(@ParametricNullness V value) {
        getDelegateListIterator().set(value);
      }

      @Override
      public void add(@ParametricNullness V value) {
        boolean wasEmpty = isEmpty();
        getDelegateListIterator().add(value);
        totalSize++;

    }

    /**
     * Delete values.
     * @param key Key
     */
    public void delete(final String key) {
        deleteKeyFromArray(arraySettingsIndexName, settingsId, key);
    }

    /**
     * Delete a value.
     * @param key Key
     * @param value Value
     */
    public void delete(final String key, final String value) {
        if (logger.isDebugEnabled()) {

    @Override
    public synchronized void close() {
        release();
    }

    /**
     * @return tree handle with increased usage count
     */
    public SmbTreeHandleImpl acquire() {
        if (this.usageCount.incrementAndGet() == 1) {
            this.treeConnection.acquire();
        }
        return this;
    }

    @Override
    public void release() {

        }
    }

    @Override
    public void printStackTrace(final PrintStream s) {
        super.printStackTrace(s);

        int count = 1;
        for (final Throwable t : throwables) {
            s.println("Cause #" + count + ":");
            t.printStackTrace(s);
            count++;
        }
    }

    @Override
    public void printStackTrace(final PrintWriter s) {

     * </p>
     *
     * @param closeable the closeable object
     * @see Closeable#close()
     */
    public static void close(final Closeable closeable) {
        if (closeable == null) {
            return;
        }
        try {
            closeable.close();
        } catch (final IOException e) {

  public TearDownStack(boolean suppressThrows) {
    this.suppressThrows = suppressThrows;
  }

  @Override
  public final void addTearDown(TearDown tearDown) {
    synchronized (lock) {
      stack.addFirst(checkNotNull(tearDown));
    }
  }

  /** Causes teardown to execute. */
  public final void runTearDown() {
    Throwable exception = null;
    List<TearDown> stackCopy;
    synchronized (lock) {

  public TearDownStack(boolean suppressThrows) {
    this.suppressThrows = suppressThrows;
  }

  @Override
  public final void addTearDown(TearDown tearDown) {
    synchronized (lock) {
      stack.addFirst(checkNotNull(tearDown));
    }
  }

  /** Causes teardown to execute. */
  public final void runTearDown() {
    Throwable exception = null;
    List<TearDown> stackCopy;
    synchronized (lock) {

  MultiReader(Iterator<? extends CharSource> readers) throws IOException {
    this.it = readers;
    advance();
  }

  /** Closes the current reader and opens the next one, if any. */
  private void advance() throws IOException {
    close();
    if (it.hasNext()) {
      current = it.next().openStream();
    }
  }

  @Override
  public int read(char[] cbuf, int off, int len) throws IOException {

/**
 */
@Deprecated
class DefaultMavenMetadataCacheTest {
    private RepositorySystem repositorySystem;

    @BeforeEach
    void setUp() {
        repositorySystem = new TestRepositorySystem();
    }

    @Test
    void testCacheKey() throws Exception {
        Artifact a1 = repositorySystem.createArtifact("testGroup", "testArtifact", "1.2.3", "jar");
        @SuppressWarnings("deprecation")