Examples with Prototype org.drools.model.Prototype used on opensource projects

Example 6 with Prototype

use of org.drools.model.Prototype in project drools by kiegroup.

the class FactTemplateTest method testIndexedAlpha.

@Test
public void testIndexedAlpha() {
    Prototype personFact = prototype("org.drools.Person", "name", "age");
    PrototypeVariable personV = variable(personFact);
    Rule rule1 = rule("alpha1").build(protoPattern(personV).expr("name", Index.ConstraintType.EQUAL, "Mark"), on(personV).execute((drools, p) -> drools.insert(new Result("Found a " + p.get("age") + " years old Mark"))));
    Rule rule2 = rule("alpha2").build(protoPattern(personV).expr("name", Index.ConstraintType.EQUAL, "Mario"), on(personV).execute((drools, p) -> drools.insert(new Result("Found a " + p.get("age") + " years old Mario"))));
    Rule rule3 = rule("alpha3").build(protoPattern(personV).expr("name", Index.ConstraintType.EQUAL, "Edson"), on(personV).execute((drools, p) -> drools.insert(new Result("Found a " + p.get("age") + " years old Edson"))));
    Model model = new ModelImpl().addRule(rule1).addRule(rule2).addRule(rule3);
    KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model);
    KieSession ksession = kieBase.newKieSession();
    ObjectTypeNode otn = getFactTemplateObjectTypeNode(ksession, "Person");
    assertEquals(3, ((CompositeObjectSinkAdapter) otn.getObjectSinkPropagator()).getHashedSinkMap().size());
    Fact mark = createMapBasedFact(personFact);
    mark.set("name", "Mark");
    mark.set("age", 40);
    ksession.insert(mark);
    ksession.fireAllRules();
    Collection<Result> results = getObjectsIntoList(ksession, Result.class);
    assertEquals(1, results.size());
    assertThat(results, hasItem(new Result("Found a 40 years old Mark")));
}

Example 7 with Prototype

use of org.drools.model.Prototype in project drools by kiegroup.

the class FactTemplateTest method testAlpha.

private void testAlpha(Prototype personFact, boolean hasFields) {
    PrototypeVariable markV = variable(personFact);
    Rule rule = rule("alpha").build(protoPattern(markV).expr("name", Index.ConstraintType.EQUAL, "Mark"), on(markV).execute((drools, p) -> drools.insert(new Result("Found a " + p.get("age") + " years old Mark"))));
    Model model = new ModelImpl().addRule(rule);
    KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model);
    KieSession ksession = kieBase.newKieSession();
    assertTrue(hasFactTemplateObjectType(ksession, "Person"));
    Fact mark = createMapBasedFact(personFact);
    mark.set("name", "Mark");
    mark.set("age", 40);
    FactHandle fh = ksession.insert(mark);
    assertEquals(1, ksession.fireAllRules());
    Collection<Result> results = getObjectsIntoList(ksession, Result.class);
    assertThat(results, hasItem(new Result("Found a 40 years old Mark")));
    mark.set("age", 41);
    ksession.update(fh, mark, "age");
    // property reactivity should prevent this firing
    assertEquals(hasFields ? 0 : 1, ksession.fireAllRules());
    ksession.update(fh, mark, "age", "name");
    // saying to the engine that also name is changed to check if this time the update is processed as it should
    assertEquals(1, ksession.fireAllRules());
}