Examples with ClassObjectFilter org.kie.api.runtime.ClassObjectFilter used on opensource projects

Example 1 with ClassObjectFilter

use of org.kie.api.runtime.ClassObjectFilter in project drools by kiegroup.

the class FlowTest method testNotEmptyPredicate.

@Test
public void testNotEmptyPredicate() {
    Rule rule = rule("R").build(not(input(declarationOf(Person.class))), execute((drools) -> drools.insert(new Result("ok"))));
    Model model = new ModelImpl().addRule(rule);
    KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model);
    KieSession ksession = kieBase.newKieSession();
    Person mario = new Person("Mario", 40);
    ksession.insert(mario);
    ksession.fireAllRules();
    assertTrue(ksession.getObjects(new ClassObjectFilter(Result.class)).isEmpty());
}

Example 2 with ClassObjectFilter

use of org.kie.api.runtime.ClassObjectFilter in project drools by kiegroup.

the class FlowTest method testQueryInRule.

@Test
public void testQueryInRule() {
    Variable<Person> personV = declarationOf(Person.class);
    Query2Def<Person, Integer> qdef = query("olderThan", Person.class, Integer.class);
    Query query = qdef.build(expr("exprA", qdef.getArg1(), qdef.getArg2(), (p, a) -> p.getAge() > a));
    Variable<Person> personVRule = declarationOf(Person.class);
    Rule rule = rule("R").build(qdef.call(personVRule, valueOf(40)), on(personVRule).execute((drools, p) -> drools.insert(new Result(p.getName()))));
    Model model = new ModelImpl().addQuery(query).addRule(rule);
    KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model);
    KieSession ksession = kieBase.newKieSession();
    ksession.insert(new Person("Mark", 39));
    ksession.insert(new Person("Mario", 41));
    ksession.fireAllRules();
    Collection<Result> results = (Collection<Result>) ksession.getObjects(new ClassObjectFilter(Result.class));
    assertEquals(1, results.size());
    assertEquals("Mario", results.iterator().next().getValue());
}

Example 3 with ClassObjectFilter

use of org.kie.api.runtime.ClassObjectFilter in project drools by kiegroup.

the class ActivateAndDeleteOnListenerTest method testActivateOnMatchAndUpdate.

@Test
public void testActivateOnMatchAndUpdate() throws Exception {
    String str = "";
    str += "package org.drools.compiler.integrationtests \n";
    str += "import " + Alarm.class.getCanonicalName() + " \n";
    str += "import " + Sensor.class.getCanonicalName() + " \n";
    str += "rule StringRule  @Propagation(EAGER) ruleflow-group \"DROOLS_SYSTEM\"\n";
    str += " when \n";
    str += " $a : Alarm() \n";
    str += " $s : Sensor() \n";
    str += " then \n";
    str += "end \n";
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ForceEagerActivationOption.YES);
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession(conf, null);
    ksession.addEventListener(new DefaultAgendaEventListener() {

        @Override
        public void matchCreated(MatchCreatedEvent event) {
            Collection<? extends FactHandle> alarms = event.getKieRuntime().getFactHandles(new ClassObjectFilter(Alarm.class));
            for (FactHandle alarm : alarms) {
                event.getKieRuntime().update(alarm, new Alarm());
            }
        }
    });
    // go !
    Alarm alarm = new Alarm();
    alarm.setMessage("test");
    alarm.setNumber(123);
    ksession.insert(alarm);
    Sensor sensor = new Sensor();
    sensor.setPressure(1);
    sensor.setTemperature(25);
    ksession.insert(sensor);
}

Example 4 with ClassObjectFilter

use of org.kie.api.runtime.ClassObjectFilter in project drools by kiegroup.

the class ActivateAndDeleteOnListenerTest method testActivateOnMatchAndDelete.

@Test
public void testActivateOnMatchAndDelete() throws Exception {
    String str = "";
    str += "package org.drools.compiler.integrationtests \n";
    str += "import " + Alarm.class.getCanonicalName() + " \n";
    str += "import " + Sensor.class.getCanonicalName() + " \n";
    str += "rule StringRule  @Propagation(EAGER) ruleflow-group \"DROOLS_SYSTEM\"\n";
    str += " when \n";
    str += " $a : Alarm() \n";
    str += " $s : Sensor() \n";
    str += " then \n";
    str += "end \n";
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ForceEagerActivationOption.YES);
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession(conf, null);
    ksession.addEventListener(new DefaultAgendaEventListener() {

        @Override
        public void matchCreated(MatchCreatedEvent event) {
            Collection<? extends FactHandle> alarms = event.getKieRuntime().getFactHandles(new ClassObjectFilter(Alarm.class));
            for (FactHandle alarm : alarms) {
                event.getKieRuntime().delete(alarm);
            }
        }
    });
    // go !
    Alarm alarm = new Alarm();
    alarm.setMessage("test");
    alarm.setNumber(123);
    ksession.insert(alarm);
    Sensor sensor = new Sensor();
    sensor.setPressure(1);
    sensor.setTemperature(25);
    ksession.insert(sensor);
    ksession.fireAllRules();
}

Example 5 with ClassObjectFilter

use of org.kie.api.runtime.ClassObjectFilter in project drools by kiegroup.

the class LogicalTraitTest method testHardGetSetOnLogicallyTraitedField.

@Category(ReviseTraitTestWithPRAlwaysCategory.class)
@Test
public void testHardGetSetOnLogicallyTraitedField() {
    String drl = "package org.drools.test; " + "import " + Qty.class.getCanonicalName() + "; " + "" + "global java.util.List list; " + "declare Obs @Traitable( logical = true ) value : Qty end " + "declare trait TObs @Trait( logical = true ) value : TQty end " + "declare trait TQty @Trait( logical = true ) num : Integer end " + "rule Init " + "when " + "then " + "  Obs o = new Obs( new Qty( 42 ) ); " + "  don( o, TObs.class ); " + "end " + "rule Log " + "when " + "  $o : TObs( $val : value.num ) " + "then " + "  list.add( $val ); " + "end " + "rule Change " + "when " + "  $s : String() " + "  $o : TObs() " + "then " + "  delete( $s ); " + "  modify( $o ) { getValue().setNum( 99 ); } " + "end ";
    KieBase knowledgeBase = new KieHelper(PropertySpecificOption.ALLOWED).addContent(drl, ResourceType.DRL).build();
    TraitFactory.setMode(mode, knowledgeBase);
    KieSession knowledgeSession = knowledgeBase.newKieSession();
    ArrayList list = new ArrayList();
    knowledgeSession.setGlobal("list", list);
    knowledgeSession.fireAllRules();
    knowledgeSession.insert("x");
    knowledgeSession.fireAllRules();
    boolean found = false;
    for (Object o : knowledgeSession.getObjects(new ClassObjectFilter(Qty.class))) {
        assertEquals((Integer) 99, ((Qty) o).getNum());
        assertEquals(99, ((CoreWrapper) o)._getFieldTMS().get("num", Integer.class));
        found = true;
    }
    assertTrue(found);
    assertEquals(Arrays.asList(42, 99), list);
    knowledgeSession.dispose();
}