public virtual DecodedObject <object> decodeChoice(DecodedObject <object> decodedTag, System.Type objectClass, ElementInfo elementInfo, System.IO.Stream stream)
{
object choice = createInstanceForElement(objectClass, elementInfo);
DecodedObject <object> val = null;
PropertyInfo[] fields = elementInfo.getProperties(objectClass);
int fieldIdx = 0;
foreach (PropertyInfo field in fields)
{
ElementInfo info = new ElementInfo();
info.AnnotatedClass = field;
if (elementInfo.hasPreparedInfo())
{
info.PreparedInfo = elementInfo.PreparedInfo.getPropertyMetadata(fieldIdx);
}
else
{
info.ASN1ElementInfo = CoderUtils.getAttribute <ASN1Element>(field);
}
val = decodeClassType(decodedTag, field.PropertyType, info, stream);
fieldIdx++;
if (val != null)
{
invokeSelectMethodForField(field, choice, val.Value, info);
break;
}
;
}
if (val == null && !CoderUtils.isOptional(elementInfo))
{
throw new System.ArgumentException("The choice '" + objectClass.ToString() + "' does not have a selected item!");
}
else
{
return(new DecodedObject <object>(choice, val != null?val.Size:0));
}
}
