/// <summary>
/// Determines whether the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>.
/// </summary>
/// <param name="obj">The <see cref="T:System.Object"/> to compare with the current <see cref="T:System.Object"/>.</param>
/// <returns>
/// true if the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>; otherwise, false.
/// </returns>
/// <exception cref="T:System.NullReferenceException">
/// The <paramref name="obj"/> parameter is null.
/// </exception>
public override bool Equals(object obj)
{
SingleValueFactory asSingleValueFactory = obj as SingleValueFactory;
return(asSingleValueFactory != null &&
EqualsImplementationUtils.SafeEquals(_theValue, asSingleValueFactory._theValue));
}
/// <summary>
/// Initializes a new instance of the <see cref="ValueFactoryWithOptionalConcreteValue"/> class.
/// </summary>
/// <param name="valueFactory">The value factory.</param>
public ValueFactoryWithOptionalConcreteValue(IValueFactory valueFactory)
{
if (valueFactory == null)
{
throw new ArgumentNullException("valueFactory");
}
_valueFactory = valueFactory;
SingleValueFactory asSingleValueFactory = valueFactory as SingleValueFactory;
if (asSingleValueFactory != null)
{
// If it's a single value, it's concrete.
_value = asSingleValueFactory.GetBaseValue();
_isConcrete = true;
}
else
{
_isConcrete = false;
}
}
