* @param key The key to use associate the data with, must not be {@code null}.
     * @param data The data to store in the cache, may be {@code null}.
     */
    void put(RepositoryRequest request, Object key, Object data);

    /**
     * Gets the specified data from the cache. <strong>Warning:</strong> The cache will directly return the saved

    private final Map<String, String> params;

    public UpgradePropertiesRuleSetup(Map<String, String> params) {
        this.params = params;
    }

    @Override
    public void execute(ViolationCheckContext context) {
        List<UpgradedProperty> currentUpgradedProperties = UpgradedProperties.parse(params.get(CURRENT_UPGRADED_PROPERTIES_KEY));

     */
    public EnumerationIterator(final Enumeration<T> enumeration) {
        assertArgumentNotNull("enumeration", enumeration);
        this.enumeration = enumeration;
    }

    @Override
    public void remove() {
        throw new ClUnsupportedOperationException("remove");
    }

    @Override
    public boolean hasNext() {
        return enumeration.hasMoreElements();
    }

    @Override

     */
    @ValidateTypeFailure
    public Long createdTime;

    /**
     * Initializes the form with default values for creating new related queries.
     */
    public void initialize() {
        crudMode = CrudMode.CREATE;
        createdBy = ComponentUtil.getSystemHelper().getUsername();
        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
    }

     */
    @ValidateTypeFailure
    public Long createdTime;

    /**
     * Initializes the form with default values for creating a new request header.
     */
    public void initialize() {
        crudMode = CrudMode.CREATE;
        createdBy = ComponentUtil.getSystemHelper().getUsername();
        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
    }

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    void convertReporting(Model model, ModelBuildingRequest request, ModelProblemCollector problems);

     * @param toolchains The toolchains to serialize, must not be {@code null}.
     * @throws IOException If the toolchains could not be serialized.
     */
    void write(Writer output, Map<String, Object> options, PersistedToolchains toolchains) throws IOException;

    @Inject
    public MavenPluginMavenPrerequisiteChecker(RuntimeInformation runtimeInformation) {
        super();
        this.runtimeInformation = runtimeInformation;
    }

    @Override
    public void accept(PluginDescriptor pluginDescriptor) {
        String requiredMavenVersion = pluginDescriptor.getRequiredMavenVersion();

        boolean isBlankVersion =

    }

    @Override
    public boolean isCollection() {
        return false;
    }

    @Override
    public boolean isLeaf() {
        return true;
    }

    @Override
    public void setValue(Object value) {
        throw new UnsupportedOperationException();
    }

// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class ListHashCodeTester<E> extends AbstractListTester<E> {
  public void testHashCode() {
    int expectedHashCode = 1;
    for (E element : getOrderedElements()) {
      expectedHashCode = 31 * expectedHashCode + ((element == null) ? 0 : element.hashCode());
    }
    assertEquals(