Method unwrappedValueType

java/dagger/internal/codegen/MapType.java:100–107

V if #valueType() is a WrappingClass . @throws IllegalStateException if #isRawType() is true or #valueType() is not a WrappingClass @throws IllegalArgumentException if wrappingClass does not have exactly one type parameter

(Class<?> wrappingClass)

   *     parameter
   */
  TypeMirror unwrappedValueType(Class<?> wrappingClass) {
    checkArgument(
        wrappingClass.getTypeParameters().length == 1,
        "%s must have exactly one type parameter",
        wrappingClass);
    checkState(valuesAreTypeOf(wrappingClass), "expected values to be %s: %s", wrappingClass, this);
    return MoreTypes.asDeclared(valueType()).getTypeArguments().get(0);
  }

  /**
   * {@code true} if {@code type} is a {@link Map} type.