public void AddContribution(AttributeContribution contrib)
{
if (null == contrib.Target)
throw new Exception("attribute contribution target cannot be null");
if (null != contrib.Source)
GetContributionsByAttribute(contrib.Source).Add(contrib);
GetContributionsForAttribute(contrib.Target).Add(contrib);
}
private void AddContribution(AttributeContribution contribution)
{
var value = GetOrAddPendingValue(contribution.Target);
}
