};
        }

        private <Q> Supplier<Q> getMapSupplier(Key<Q> key) {
            Key<?> keyType = key.getTypeParameter(0);
            Key<Object> valueType = key.getTypeParameter(1);
            if (keyType.getRawType() != String.class) {
                throw new DIException("Only String keys are supported for maps: " + key);
            }
            return () -> {

        EnumHashBiMap.create(emptyBimap);
    assertEquals(bimap3, emptyBimap);
  }

  @GwtIncompatible // keyType
  public void testKeyType() {
    EnumHashBiMap<Currency, String> bimap = EnumHashBiMap.create(Currency.class);
    assertEquals(Currency.class, bimap.keyType());
  }

  public void testEntrySet() {
    // Bug 3168290
    Map<Currency, String> map =
        ImmutableMap.of(

    assertThat(new Entry<String, Integer>() {}.keyType().toString()).isEqualTo("java.lang.String");
  }

  private static <K, V> TypeToken<Map<K, V>> mapOf(Class<K> keyType, Class<V> valueType) {
    return new TypeToken<Map<K, V>>() {}.where(new TypeParameter<K>() {}, keyType)
        .where(new TypeParameter<V>() {}, valueType);
  }

    assertEquals(bimap3, emptyBimap);
  }

  @GwtIncompatible // keyType
  public void testKeyType() {
    EnumBiMap<Currency, Country> bimap = EnumBiMap.create(Currency.class, Country.class);
    assertEquals(Currency.class, bimap.keyType());
  }

  @GwtIncompatible // valueType
  public void testValueType() {

    assertThat(new Entry<String, Integer>() {}.keyType().toString()).isEqualTo("java.lang.String");
  }

  private static <K, V> TypeToken<Map<K, V>> mapOf(Class<K> keyType, Class<V> valueType) {
    return new TypeToken<Map<K, V>>() {}.where(new TypeParameter<K>() {}, keyType)
        .where(new TypeParameter<V>() {}, valueType);
  }

   * any {@code K} and {@code V} type:
   *
   * {@snippet :
   * static <K, V> TypeToken<Map<K, V>> mapOf(
   *     TypeToken<K> keyType, TypeToken<V> valueType) {
   *   return new TypeToken<Map<K, V>>() {}
   *       .where(new TypeParameter<K>() {}, keyType)
   *       .where(new TypeParameter<V>() {}, valueType);
   * }
   * }
   *
   * @param <X> The parameter type

     * @param <V> the value type of {@link EnumMap}
     * @param keyType the class object of the key type for this {@literal enum} map
     * @return a new instance of {@link EnumMap}
     * @see EnumMap#EnumMap(Class)
     */
    public static <K extends Enum<K>, V> EnumMap<K, V> newEnumMap(final Class<K> keyType) {
        return new EnumMap<>(keyType);
    }

    /**

called the key type.
The <a href="#Representation_of_values">value</a> of an uninitialized map is <code>nil</code>.
</p>

<pre class="ebnf">
MapType = "map" "[" KeyType "]" ElementType .
KeyType = Type .
</pre>

<p>
The <a href="#Comparison_operators">comparison operators</a>
<code>==</code> and <code>!=</code> must be fully defined

implements Toolchain, ToolchainPrivate {
    private final Logger logger;

    private String type;

    private Map<String, RequirementMatcher> provides = new HashMap<>();

    public static final String KEY_TYPE = "type"; // NOI18N

    private ToolchainModel model;

    /**
     *
     * @param model the model, must not be {@code null}
     * @param logger the logger, must not be {@code null}
     */