class FreshValueGenerator {

  private static final ImmutableMap<Class<?>, Method> GENERATORS;

  static {
    ImmutableMap.Builder<Class<?>, Method> builder = ImmutableMap.builder();
    for (Method method : FreshValueGenerator.class.getDeclaredMethods()) {
      if (method.isAnnotationPresent(Generates.class)) {
        builder.put(method.getReturnType(), method);
      }
    }
    GENERATORS = builder.buildOrThrow();
  }

/**
 * The presence of this annotation on a type indicates that the type may be used with the <a
 * href="http://code.google.com/webtoolkit/">Google Web Toolkit</a> (GWT). When applied to a method,
 * the return type of the method is GWT compatible. It's useful to indicate that an instance created
 * by factory methods has a GWT serializable type. In the following example,
 *
 * <pre>
 * {@literal @}GwtCompatible
 * class Lists {

                            "changes": [
                                "Method has been removed"
                            ]
                        },
                        {
                            "type": "org.gradle.api.file.SourceDirectorySet",
                            "member": "Method org.gradle.api.file.SourceDirectorySet.setOutputDir(java.io.File)",

        return url;
    }

    public void setUrl(final String url) {
        this.url = url;
    }

    public String getMethod() {
        return method;
    }

    public void setMethod(final String method) {
        this.method = method;
    }

    public String getParentUrl() {
        return parentUrl;
    }

    public void setParentUrl(final String parentUrl) {

  protected AbstractExecutionThreadService() {}

  /**
   * Start the service. This method is invoked on the execution thread.
   *
   * <p>By default this method does nothing.
   */
  protected void startUp() throws Exception {}

  /**
   * Run the service. This method is invoked on the execution thread. Implementations must respond

                "Method com.example.Task.setFailOnError(boolean): Is not binary compatible. Reason for accepting this: Upgraded property" to listOf("Method has been removed"),

                "Method com.example.TaskInterface.getFailOnError(): Is not annotated with @Incubating. Reason for accepting this: Upgraded property" to listOf("Method added to interface"),

    public static ParameterizedClassDesc createParameterizedClassDesc(final Method method, final int index,
            final Map<TypeVariable<?>, Type> map) {
        assertArgumentNotNull("method", method);
        assertArgumentArrayIndex("index", index, method.getParameterTypes().length);
        assertArgumentNotNull("map", map);

        return createParameterizedClassDesc(method.getGenericParameterTypes()[index], map);
    }

    /**

     *
     * @param method
     *            メソッド。{@literal null}であってはいけません
     * @return {@literal equals(Object)}メソッドなら{@literal true}
     */
    public static boolean isEqualsMethod(final Method method) {
        assertArgumentNotNull("method", method);

        return method != null && method.getName().equals("equals") && method.getReturnType() == boolean.class

pkg archive/zip, method (*File) OpenRaw() (io.Reader, error)
pkg archive/zip, method (*Writer) Copy(*File) error
pkg archive/zip, method (*Writer) CreateRaw(*FileHeader) (io.Writer, error)
pkg compress/lzw, method (*Reader) Close() error
pkg compress/lzw, method (*Reader) Read([]uint8) (int, error)
pkg compress/lzw, method (*Reader) Reset(io.Reader, Order, int)
pkg compress/lzw, method (*Writer) Close() error

        _ * classMetaData.constants >> [someField: 'value']
    }

    private MethodMetaData method(Map<String, ?> args = [:], String name) {
        def MethodMetaData method = Mock()
        _ * method.name >> name
        _ * method.overrideSignature >> args.signature
        return method
    }