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

Example 21 with RuleUnitExecutor

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

the class RuleUnitExample method go.

public void go() {
    KieServices ks = KieServices.Factory.get();
    KieContainer kcontainer = ks.getKieClasspathContainer();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kcontainer.getKieBase());
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 42));
    executor.run(PersonRuleUnit.class);
    persons.insert(new Person("Sofia", 4));
    executor.run(PersonRuleUnit.class);
    persons.insert(new Person("Marilena", 44));
    executor.run(PersonRuleUnit.class);
}

Example 22 with RuleUnitExecutor

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

the class RuleUnitExampleTest method testGo.

@Test
public void testGo() {
    KieServices ks = KieServices.Factory.get();
    KieContainer kcontainer = ks.getKieClasspathContainer();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kcontainer.getKieBase());
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 42));
    assertEquals(1, executor.run(PersonRuleUnit.class));
    persons.insert(new Person("Sofia", 4));
    assertEquals(0, executor.run(PersonRuleUnit.class));
    persons.insert(new Person("Marilena", 44));
    assertEquals(1, executor.run(PersonRuleUnit.class));
}

Example 23 with RuleUnitExecutor

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

the class RuleUnitCompilerTest method testRuleUnit.

@Test
public void testRuleUnit() {
    String str = "import " + Person.class.getCanonicalName() + ";" + "import " + AdultUnit.class.getCanonicalName() + "\n" + "rule Adult @Unit( AdultUnit.class ) when\n" + "    Person(age >= 18, $name : name) from persons\n" + "then\n" + "    results.add($name);\n" + "end\n";
    KieContainer kieContainer = getKieContainer(null, str);
    RuleUnitExecutor executor = kieContainer.newRuleUnitExecutor();
    DataSource<Person> persons = DataSource.create(new Person("Mario", 42), new Person("Marilena", 44), new Person("Sofia", 4));
    AdultUnit unit = new AdultUnit(persons);
    assertEquals(2, executor.run(unit));
    assertTrue(unit.getResults().containsAll(asList("Mario", "Marilena")));
}

Example 24 with RuleUnitExecutor

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

the class RuleUnitCompilerTest method testWith2Rules.

@Test
public void testWith2Rules() {
    String str = "package " + this.getClass().getPackage().getName() + ";\n" + "unit " + getCanonicalSimpleName(PositiveNegativeDTUnit.class) + ";\n" + "import " + BigDecimal.class.getCanonicalName() + ";\n" + "rule R1 \n" + "when\n" + "  BigDecimal( intValue() >= 0 ) from input1\n" + "then\n" + "  output1.insert(\"positive\");\n" + "end\n" + "rule R2 \n" + "when\n" + "  BigDecimal( intValue() < 0 ) from input1\n" + "then\n" + "  output1.insert(\"negative\");\n" + "end\n";
    KieContainer kieContainer = getKieContainer(null, str);
    RuleUnitExecutor executor = kieContainer.newRuleUnitExecutor();
    PositiveNegativeDTUnit ruleUnit = new PositiveNegativeDTUnit(47);
    executor.run(ruleUnit);
    assertEquals("positive", ruleUnit.getPositive_or_negative());
    ruleUnit = new PositiveNegativeDTUnit(-999);
    executor.run(ruleUnit);
    assertEquals("negative", ruleUnit.getPositive_or_negative());
}

Example 25 with RuleUnitExecutor

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

the class RuleUnitTest method testRuleUnitWithVarBinding.

@Test
public void testRuleUnitWithVarBinding() {
    Variable<AdultUnit> unit = declarationOf(AdultUnit.class);
    Variable<Person> adult = declarationOf(Person.class, unitData("persons"));
    Rule rule = rule("org.drools.retebuilder", "Adult").unit(RuleUnitTest.AdultUnit.class).build(expr("$expr$1$", adult, unit, (p, u) -> p.getAge() > u.getAdultAge()), on(adult, unitData(List.class, "results")).execute((p, r) -> {
        System.out.println(p.getName());
        r.add(p.getName());
    }));
    Model model = new ModelImpl().addRule(rule);
    KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model);
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kieBase);
    executor.newDataSource("persons", new Person("Mario", 43), new Person("Marilena", 44), new Person("Sofia", 5));
    AdultUnit ruleUnit = new AdultUnit();
    executor.run(ruleUnit);
    assertTrue(ruleUnit.getResults().containsAll(asList("Mario", "Marilena")));
}