Hi,
2010/12/8 Robert Miyashiro <robert(a)mercedsystems.com>:
Is there some kind of evaluation mode or setting that will make
Drools pay attention to the order in which objects are inserted into the
session?
Not that I know of, but here's a way to externally supply the pairs of
objects to fire on:
rule
when
$list1 : ArrayList()
$list2 : ArrayList()
Pair(first==$list1, second==$list2)
then
If you find yourself reasoning about the order and timing of insertion
events, you may want to look into drools fusion instead.
Gabor