[jboss-jira] [JBoss JIRA] (DROOLS-4979) Support static method invocation in accumulate

[Mario Fusco (Jira)]

     [ https://issues.redhat.com/browse/DROOLS-4979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mario Fusco resolved DROOLS-4979.
---------------------------------
    Resolution: Done


Fixed by https://github.com/kiegroup/drools/commit/6f194422718daa86a4356ce69fb72676ed95f4c2

> Support static method invocation in accumulate
> ----------------------------------------------
>
>                 Key: DROOLS-4979
>                 URL: https://issues.redhat.com/browse/DROOLS-4979
>             Project: Drools
>          Issue Type: Bug
>            Reporter: Luca Molteni
>            Assignee: Mario Fusco
>            Priority: Major
>
> {code:java}
>   @Test
>     public void testAccumulateOfDurationBetweenDateTime() {
>         final String drl =
>                 "import java.time.Duration\n" +
>                         "import " + Interval.class.getCanonicalName() + ";\n" +
>                         "global java.util.List result; \n" +
>                         "\n" +
>                         "rule \"Rule1\"\n" +
>                         "when\n" +
>                         "    $count : Number() from accumulate(\n" +
>                         "       Interval($start : start, $end : end), " +
>                         "       sum(Duration.between($start, $end).toMinutes())  " +
>                         "    ) " +
>                         "then\n" +
>                         "       result.add($count);\n" +
>                         "end\n";
>         List<Long> result = new ArrayList<>();
>         KieSession ksession = getKieSession(drl);
>         ksession.setGlobal("result", result);
>         ksession.insert(new Interval(
>                 LocalDateTime.of(2020, 1, 22, 11, 43),
>                 LocalDateTime.of(2020, 1, 22, 12, 43)
>         ));
>         ksession.fireAllRules();
>         assertEquals(60, result.iterator().next().longValue());
>     }
> {code}
>   



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