// Keep this as a separate function so inheritors can call it in their ctors
protected void Calculate(ICollection coll, IBuildContext ctxt, Fingerprint cached)
{
CompositeFingerprint cf = cached as CompositeFingerprint;
children = new Fingerprint[coll.Count];
int i = 0;
if (cf != null && cf.children.Length == coll.Count)
{
foreach (IFingerprintable item in coll)
{
children[i] = GenericFingerprints.GetFingerprint(item, ctxt,
cf.children[i]);
i++;
}
}
else
{
foreach (IFingerprintable item in coll)
{
children[i] = GenericFingerprints.GetFingerprint(item, ctxt, null);
i++;
}
}
value = Calculate(children);
}
protected override void CloneTo(Result r)
{
base.CloneTo(r);
CompositeFingerprint fp = (CompositeFingerprint)r;
fp.children = (Fingerprint[])children.Clone();
}