Examples with FactHandle org.kie.api.runtime.rule.FactHandle used on opensource projects

Example 41 with FactHandle

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

the class BasicUpdateTest method updateWithDifferentClassGetObjectsTest.

@Test
public void updateWithDifferentClassGetObjectsTest() {
    final Person person = new Person("George", 18);
    final FactHandle factPerson = ksession.insert(person);
    final Person personToBeVerified = verifyFactsPresentInSession(1, Person.class).get(0);
    assertThat(personToBeVerified).isEqualTo(person);
    final Cheese cheese = new Cheese("Camembert", 50);
    ksession.update(factPerson, cheese);
    verifyFactsPresentInSession(1, Cheese.class);
    final Cheese cheeseToBeVerified = (Cheese) ksession.getObjects().iterator().next();
    verifyCheese(cheeseToBeVerified, 50, "Camembert");
}

Example 42 with FactHandle

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

the class DeleteTest method testModifyRetractWithFunction.

@Test
public void testModifyRetractWithFunction() throws Exception {
    final KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBase("test_RetractModifyWithFunction.drl"));
    final KieSession ksession = createKnowledgeSession(kbase);
    final org.drools.compiler.Cheese stilton = new org.drools.compiler.Cheese("stilton", 7);
    final org.drools.compiler.Cheese muzzarella = new org.drools.compiler.Cheese("muzzarella", 9);
    final int sum = stilton.getPrice() + muzzarella.getPrice();
    final FactHandle stiltonHandle = ksession.insert(stilton);
    final FactHandle muzzarellaHandle = ksession.insert(muzzarella);
    ksession.fireAllRules();
    assertEquals(sum, stilton.getPrice());
    assertEquals(1, ksession.getFactCount());
    assertNotNull(ksession.getObject(stiltonHandle));
    assertNotNull(ksession.getFactHandle(stilton));
    assertNull(ksession.getObject(muzzarellaHandle));
    assertNull(ksession.getFactHandle(muzzarella));
}

Example 43 with FactHandle

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

the class DeleteTest method deleteFactTest.

@Test
public void deleteFactTest() {
    ksession.insert(new Person("Petr", 25));
    FactHandle george = ksession.insert(new Person("George", 19));
    QueryResults results = ksession.getQueryResults("informationAboutPersons");
    Assertions.assertThat(results).isNotEmpty();
    Assertions.assertThat(results.iterator().next().get("$countOfPerson")).isEqualTo(2L);
    ksession.delete(george);
    results = ksession.getQueryResults("informationAboutPersons");
    Assertions.assertThat(results).isNotEmpty();
    Assertions.assertThat(results.iterator().next().get("$countOfPerson")).isEqualTo(1L);
}

Example 44 with FactHandle

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

the class DeleteTest method deleteFactTwiceTest.

@Test
public void deleteFactTwiceTest() {
    FactHandle george = ksession.insert(new Person("George", 19));
    QueryResults results = ksession.getQueryResults("countPerson");
    Assertions.assertThat(results).isNotEmpty();
    Assertions.assertThat(results.iterator().next().get("$personCount")).isEqualTo(1L);
    ksession.delete(george);
    results = ksession.getQueryResults("countPerson");
    Assertions.assertThat(results).isNotEmpty();
    Assertions.assertThat(results.iterator().next().get("$personCount")).isEqualTo(0L);
    ksession.delete(george);
    Assertions.assertThat(results).isNotEmpty();
    Assertions.assertThat(results.iterator().next().get("$personCount")).isEqualTo(0L);
}

Example 45 with FactHandle

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

the class LocaleTest method testLatinLocale.

@Test
public void testLatinLocale() throws Exception {
    final Locale defaultLoc = Locale.getDefault();
    try {
        // setting a locale that uses COMMA as decimal separator
        Locale.setDefault(new Locale("pt", "BR"));
        final KieBase kbase = loadKnowledgeBase("test_LatinLocale.drl");
        final KieSession ksession = createKnowledgeSession(kbase);
        final List<String> results = new ArrayList<String>();
        ksession.setGlobal("results", results);
        final Cheese mycheese = new Cheese("cheddar", 4);
        final FactHandle handle = ksession.insert(mycheese);
        ksession.fireAllRules();
        assertEquals(1, results.size());
        assertEquals("1", results.get(0));
        mycheese.setPrice(8);
        mycheese.setDoublePrice(8.50);
        ksession.update(handle, mycheese);
        ksession.fireAllRules();
        assertEquals(2, results.size());
        assertEquals("3", results.get(1));
    } finally {
        Locale.setDefault(defaultLoc);
    }
}