Sorry for the line breaks. Here I post my changes in a (hopefully) more readable format:
rule "Calc StartTime with predecessors" when $t : Task(predecessorCount > 0, $predecessors : predecessors ) forall( $succTask : Task( this == $t ) $predTask : Task( this memberOf $predecessors, endTime > 0 ) ) $endTime : Number() from accumulate ( $p : Task() from $predecessors, max($p.getEndTime()) ) # new constraint Task( this == $t, eval($t.getStartTime() != $endTime.longValue()) ) then $t.setStartTime( $endTime.longValue() ); System.out.println( "Drools: " + $t.toString() + " has new StartTime" ); # new update update( $t ); end Best regards Ralph _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users