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

Example 16 with RuleUnit

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

the class RuleUnitTest method testNamingConventionOnDrlFile.

@Test
public void testNamingConventionOnDrlFile() throws Exception {
    String drl1 = "package org.kie.test;\n" + "import " + Person.class.getCanonicalName() + "\n" + "rule Adult when\n" + "    $p : /persons[age >= 18]\n" + "then\n" + "    System.out.println($p.getName() + \" is adult\");\n" + "end";
    String javaRuleUnit = "package org.kie.test;\n" + "\n" + "import " + Person.class.getCanonicalName() + ";\n" + "import " + RuleUnit.class.getCanonicalName() + ";\n" + "import " + DataSource.class.getCanonicalName() + ";\n" + "\n" + "public class MyRuleUnit implements RuleUnit {\n" + "    private DataSource<Person> persons;\n" + "\n" + "    public DataSource<Person> getPersons() {\n" + "        return persons;\n" + "    }\n" + "}\n";
    String path = "org/kie/test/MyRuleUnit";
    KieServices ks = KieServices.get();
    KieFileSystem kfs = ks.newKieFileSystem();
    kfs.writeKModuleXML(ks.newKieModuleModel().toXML()).write("src/main/resources/" + path + ".drl", drl1).write("src/main/java/" + path + ".java", javaRuleUnit);
    ks.newKieBuilder(kfs).buildAll();
    KieContainer kcontainer = ks.newKieContainer(ks.getRepository().getDefaultReleaseId());
    KieBase kbase = kcontainer.getKieBase();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 42));
    RuleUnit ruleUnit = new RuleUnitFactory().bindVariable("persons", persons).getOrCreateRuleUnit(((InternalRuleUnitExecutor) executor), "org.kie.test.MyRuleUnit", kcontainer.getClassLoader());
    assertEquals(1, executor.run(ruleUnit));
    persons.insert(new Person("Sofia", 4));
    assertEquals(0, executor.run(ruleUnit));
    persons.insert(new Person("Marilena", 44));
    assertEquals(1, executor.run(ruleUnit));
}

Example 17 with RuleUnit

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

the class RuleUnitTest method testWithOOPathOnSingleItem.

@Test
public void testWithOOPathOnSingleItem() throws Exception {
    // DROOLS-1646
    String drl1 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(AdultUnitWithSingleItem.class) + "\n" + "import " + Person.class.getCanonicalName() + "\n" + "rule Adult when\n" + "    $p : /person[age >= adultAge]\n" + "then\n" + "    System.out.println($p.getName() + \" is adult\");\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    RuleUnit adultUnit = new AdultUnitWithSingleItem(new Person("Mario", 42));
    assertEquals(1, executor.run(adultUnit));
}

Example 18 with RuleUnit

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

the class RuleUnitTest method testWithOOPathOnArray.

@Test
public void testWithOOPathOnArray() throws Exception {
    // DROOLS-1646
    String drl1 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(AdultUnitWithArray.class) + "\n" + "import " + Person.class.getCanonicalName() + "\n" + "rule Adult when\n" + "    $p : /persons[age >= adultAge]\n" + "then\n" + "    System.out.println($p.getName() + \" is adult\");\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    RuleUnit adultUnit = new AdultUnitWithArray(new Person("Mario", 42), new Person("Marilena", 44), new Person("Sofia", 4));
    assertEquals(2, executor.run(adultUnit));
}