Examples with KieHelper org.kie.internal.utils.KieHelper used on opensource projects

Example 66 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class OOPathReactiveTests method testSingleFireOnReactiveChange.

@Test
public void testSingleFireOnReactiveChange() {
    // DROOLS-1302
    final String drl = "import org.drools.compiler.oopath.model.*;\n" + "global java.util.List list\n" + "\n" + "rule R when\n" + "  Man( $toy: /wife/children[age > 10]/toys )\n" + "then\n" + "  list.add( $toy );\n" + "end\n";
    final KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build();
    final KieSession ksession = kbase.newKieSession();
    final List<String> list = new ArrayList<>();
    ksession.setGlobal("list", list);
    final Woman alice = new Woman("Alice", 38);
    final Man bob = new Man("Bob", 40);
    bob.setWife(alice);
    ksession.insert(bob);
    ksession.fireAllRules();
    list.clear();
    final Child eleonor = new Child("Eleonor", 10);
    alice.addChild(eleonor);
    final Toy toy = new Toy("eleonor toy 1");
    eleonor.addToy(toy);
    eleonor.setAge(11);
    ksession.fireAllRules();
    Assertions.assertThat(list).hasSize(1);
    list.clear();
    toy.setName("eleonor toy 2");
    ksession.fireAllRules();
    Assertions.assertThat(list).hasSize(1);
}

Example 67 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class OOPathReactiveTests method testNonReactivePart.

@Test
public void testNonReactivePart() {
    final String drl = "import org.drools.compiler.oopath.model.*;\n" + "global java.util.List list\n" + "\n" + "rule R when\n" + "  Man( $toy: /wife/children[age > 10]?/toys )\n" + "then\n" + "  list.add( $toy.getName() );\n" + "end\n";
    final KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    final List<String> list = new ArrayList<>();
    ksession.setGlobal("list", list);
    final Woman alice = new Woman("Alice", 38);
    final Man bob = new Man("Bob", 40);
    bob.setWife(alice);
    final Child charlie = new Child("Charles", 12);
    final Child debbie = new Child("Debbie", 10);
    alice.addChild(charlie);
    alice.addChild(debbie);
    charlie.addToy(new Toy("car"));
    charlie.addToy(new Toy("ball"));
    debbie.addToy(new Toy("doll"));
    ksession.insert(bob);
    ksession.fireAllRules();
    Assertions.assertThat(list).containsExactlyInAnyOrder("car", "ball");
    list.clear();
    charlie.addToy(new Toy("robot"));
    ksession.fireAllRules();
    Assertions.assertThat(list).isEmpty();
}

Example 68 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class OOPathReactiveTests method testReactiveDeleteOnLia.

@Test
public void testReactiveDeleteOnLia() {
    final String drl = "import org.drools.compiler.oopath.model.*;\n" + "global java.util.List list\n" + "\n" + "rule R when\n" + "  Man( $toy: /wife/children[age > 10]/toys )\n" + "then\n" + "  list.add( $toy.getName() );\n" + "end\n";
    final KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build();
    final KieSession ksession = kbase.newKieSession();
    final EntryPointNode epn = ((InternalKnowledgeBase) ksession.getKieBase()).getRete().getEntryPointNodes().values().iterator().next();
    final ObjectTypeNode otn = epn.getObjectTypeNodes().values().iterator().next();
    final LeftInputAdapterNode lian = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
    final ReactiveFromNode from1 = (ReactiveFromNode) lian.getSinkPropagator().getSinks()[0];
    final ReactiveFromNode from2 = (ReactiveFromNode) from1.getSinkPropagator().getSinks()[0];
    final ReactiveFromNode from3 = (ReactiveFromNode) from2.getSinkPropagator().getSinks()[0];
    final BetaMemory betaMemory = ((InternalWorkingMemory) ksession).getNodeMemory(from3).getBetaMemory();
    final List<String> list = new ArrayList<>();
    ksession.setGlobal("list", list);
    final Woman alice = new Woman("Alice", 38);
    final Man bob = new Man("Bob", 40);
    bob.setWife(alice);
    final Child charlie = new Child("Charles", 12);
    final Child debbie = new Child("Debbie", 11);
    alice.addChild(charlie);
    alice.addChild(debbie);
    charlie.addToy(new Toy("car"));
    charlie.addToy(new Toy("ball"));
    debbie.addToy(new Toy("doll"));
    ksession.insert(bob);
    ksession.fireAllRules();
    Assertions.assertThat(list).containsExactlyInAnyOrder("car", "ball", "doll");
    final TupleMemory tupleMemory = betaMemory.getLeftTupleMemory();
    Assertions.assertThat(betaMemory.getLeftTupleMemory().size()).isEqualTo(2);
    Iterator<LeftTuple> it = tupleMemory.iterator();
    for (LeftTuple next = it.next(); next != null; next = it.next()) {
        final Object obj = next.getFactHandle().getObject();
        Assertions.assertThat(obj == charlie || obj == debbie).isTrue();
    }
    list.clear();
    debbie.setAge(10);
    ksession.fireAllRules();
    Assertions.assertThat(list).hasSize(0);
    ;
    Assertions.assertThat(betaMemory.getLeftTupleMemory().size()).isEqualTo(1);
    it = tupleMemory.iterator();
    for (LeftTuple next = it.next(); next != null; next = it.next()) {
        final Object obj = next.getFactHandle().getObject();
        Assertions.assertThat(obj == charlie).isTrue();
    }
}

Example 69 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testFireUntilHaltWithForceEagerActivation.

@Test(timeout = 10000L)
public void testFireUntilHaltWithForceEagerActivation() throws InterruptedException {
    String drl = "global java.util.List list\n" + "rule \"String detector\"\n" + "    when\n" + "        $s : String( )\n" + "    then\n" + "        list.add($s);\n" + "end";
    KieSessionConfiguration config = KieServices.Factory.get().newKieSessionConfiguration();
    config.setOption(ForceEagerActivationOption.YES);
    final KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession(config, null);
    final Integer monitor = 42;
    int factsNr = 5;
    List<String> list = new NotifyingList<String>(factsNr, new Runnable() {

        @Override
        public void run() {
            synchronized (monitor) {
                monitor.notifyAll();
            }
        }
    });
    ksession.setGlobal("list", list);
    // thread for firing until halt
    ExecutorService thread = Executors.newSingleThreadExecutor();
    thread.submit(new Runnable() {

        @Override
        public void run() {
            ksession.fireUntilHalt();
        }
    });
    for (int i = 0; i < factsNr; i++) {
        ksession.insert("" + i);
    }
    // wait for rule to fire
    synchronized (monitor) {
        if (list.size() < factsNr) {
            monitor.wait();
        }
    }
    assertEquals(factsNr, list.size());
    ksession.halt();
}

Example 70 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testJittingFunctionReturningAnInnerClass.

@Test
public void testJittingFunctionReturningAnInnerClass() {
    // DROOLS-1166
    String drl = "import " + java.util.function.Function.class.getCanonicalName() + "\n" + "function Function<String, Integer> f() {\n" + "    return new Function<String, Integer>() {\n" + "        public Integer apply(String s) {\n" + "            return s.length();\n" + "        }\n" + "    };\n" + "}\n" + "\n" + "rule R when\n" + "    $s : String( f().apply(this) > 3 )\n" + "then\n" + "end\n";
    KieSession kieSession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    kieSession.insert("test");
    assertEquals(1, kieSession.fireAllRules());
}