public common.FastIDSet getRecommendableItemIDs(long userID)
{
try
{
buildAverageDiffsLock.EnterReadLock();
return((FastIDSet)allRecommendableItemIDs.Clone());
}
finally
{
buildAverageDiffsLock.ExitReadLock();
}
}
public common.FastIDSet getRecommendableItemIDs(long userID)
{
FastIDSet result;
try
{
buildAverageDiffsLock.EnterReadLock();
result = (FastIDSet)allRecommendableItemIDs.Clone();
}
finally
{
buildAverageDiffsLock.ExitReadLock();
}
for (int i = 0; i < result.Count(); i++)
{
var item = result.ElementAt(i);
if (dataModel.getPreferenceValue(userID, item) != null)
{
result.remove(item);
i--;
}
}
return(result);
}