TypeResolver.java 文件源码

/**
 * Resolves all type variables in {@code type} and all downstream types and returns a
 * corresponding type with type variables resolved.
 */
public Type resolveType(Type type) {
  checkNotNull(type);
  if (type instanceof TypeVariable) {
    return typeTable.resolve((TypeVariable<?>) type);
  } else if (type instanceof ParameterizedType) {
    return resolveParameterizedType((ParameterizedType) type);
  } else if (type instanceof GenericArrayType) {
    return resolveGenericArrayType((GenericArrayType) type);
  } else if (type instanceof WildcardType) {
    return resolveWildcardType((WildcardType) type);
  } else {
    // if Class<?>, no resolution needed, we are done.
    return type;
  }
}