《Drools7.0.0.Final规则引擎教程》第4章 4.3 日历

<dependency>
    <groupId>org.opensymphony.quartz</groupId>
    <artifactId>quartz</artifactId>
    <version>1.6.1</version>
</dependency>

public class CalendarWrapper implements Calendar{

    private WeeklyCalendar cal;

    public CalendarWrapper(WeeklyCalendar cal) {
        this.cal = cal;
    }

    @Override
    public boolean isTimeIncluded(long timestamp) {
        return cal.isTimeIncluded(timestamp);
    }

    public WeeklyCalendar getCal() {
        return cal;
    }

    public void setCal(WeeklyCalendar cal) {
        this.cal = cal;
    }

}

package com.rules

rule "calenderTest"

    calendars "weekday"
//    timer (int:0 1s) // 可以和timer配合使用

    when
        str : String();
    then
        System.out.println("In rule - " + drools.getRule().getName());
        System.out.println("String matched " + str);
    end

@Test
    public void timerTest() throws InterruptedException {

        final KieSession kieSession = createKnowledgeSession();

        WeeklyCalendar weekDayCal = new WeeklyCalendar();
        // 默认包含所有的日期都生效
        weekDayCal.setDaysExcluded(new boolean[]{false, false, false, false, false, false, false,false,false});
//        weekDayCal.setDayExcluded(java.util.Calendar.THURSDAY, true); // 设置为true则不包含此天，周四
        Calendar calendar = new CalendarWrapper(weekDayCal);

        kieSession.getCalendars().set("weekday", calendar);

        kieSession.insert(new String("Hello"));
        kieSession.fireAllRules();

        kieSession.dispose();
        System.out.println("Bye");
}

protected KieSession createKnowledgeSession() {
        KieServices kieServices = KieServices.Factory.get();
        KieSessionConfiguration conf = kieServices.newKieSessionConfiguration();

        KieContainer kieContainer = kieServices.getKieClasspathContainer();
        KieSession kSession = kieContainer.newKieSession("ksession-rule", conf);
        return kSession;
 }

In rule - calenderTest
String matched Hello
Bye