internal Base Deserialize(ClassMapping mapping, Base existing=null)
{
if (mapping == null) throw Error.ArgumentNull("mapping");
if (existing == null)
{
var fac = new DefaultModelFactory();
existing = (Base)fac.Create(mapping.NativeType);
}
else
{
if (mapping.NativeType != existing.GetType())
throw Error.Argument("existing", "Existing instance is of type {0}, but data indicates resource is a {1}", existing.GetType().Name, mapping.NativeType.Name);
}
IEnumerable<Tuple<string, IFhirReader>> members = null;
if (_current.CurrentToken == TokenType.Object)
{
members = _current.GetMembers();
}
else if(_current.IsPrimitive())
{
// Ok, we expected a complex type, but we found a primitive instead. This may happen
// in Json where the value property and the other elements are separately put into
// member and _member. In this case, we will parse the primitive into the Value property
// of the complex type
if (!mapping.HasPrimitiveValueMember)
throw Error.Format("Complex object does not have a value property, yet the reader is at a primitive", _current);
// Simulate this as actually receiving a member "Value" in a normal complex object,
// and resume normally
var valueMember = Tuple.Create(mapping.PrimitiveValueProperty.Name, _current);
members = new List<Tuple<string, IFhirReader>> { valueMember };
}
else
throw Error.Format("Trying to read a complex object, but reader is not at the start of an object or primitive", _current);
read(mapping, members, existing);
return existing;
}
internal Base Deserialize(ClassMapping mapping, Base existing=null)
{
if (mapping == null) throw Error.ArgumentNull("mapping");
if (existing == null)
{
var fac = new DefaultModelFactory();
existing = (Base)fac.Create(mapping.NativeType);
}
else
{
if (mapping.NativeType != existing.GetType())
throw Error.Argument("existing", "Existing instance is of type {0}, but data indicates resource is a {1}", existing.GetType().Name, mapping.NativeType.Name);
}
IEnumerable<Tuple<string, IFhirReader>> members = null;
members = _current.GetMembers();
read(mapping, members, existing);
return existing;
}