private void ValidatePropertyInfo(PropertyInfo prop)
{
// Get a possible binary member configuration or use the default one.
BinaryMemberAttribute attrib = prop.GetCustomAttribute <BinaryMemberAttribute>();
bool hasAttrib = attrib != null;
attrib = attrib ?? new BinaryMemberAttribute();
// Property must have getter and setter - if not, throw an exception if it is explicitly decorated.
if (hasAttrib && (prop.GetMethod == null || prop.SetMethod == null))
{
throw new InvalidOperationException($"Getter and setter on property {prop} not found.");
}
// Property must be decorated or getter and setter public.
if (hasAttrib ||
(!Attribute.Explicit && prop.GetMethod?.IsPublic == true && prop.SetMethod?.IsPublic == true))
{
// For properties of enumerable type ElementCount must be specified.
if (prop.PropertyType.IsEnumerable() && attrib.Length <= 0)
{
throw new InvalidOperationException(
$"Property {prop} requires an element count specified with a {nameof(BinaryMemberAttribute)}.");
}
// Store member in a deterministic order.
MemberData memberData = new MemberData(prop, prop.PropertyType, attrib);
if (attrib.Order == Int32.MinValue)
{
UnorderedMembers.Add(prop.Name, memberData);
}
else
{
OrderedMembers.Add(attrib.Order, memberData);
}
}
}