protected internal virtual double?getCollectResultValue(TypedValue collectResultValue)
{
// the built-in collect aggregators return only numbers
if (collectResultValue is IntegerValue)
{
return(((IntegerValue)collectResultValue).Value.doubleValue());
}
else if (collectResultValue is LongValue)
{
return(((LongValue)collectResultValue).Value.doubleValue());
}
else if (collectResultValue is DoubleValue)
{
return(((DoubleValue)collectResultValue).Value);
}
else
{
throw LOG.collectResultValueOfUnsupportedTypeException(collectResultValue);
}
}
