use of org.drools.modelcompiler.domain.Man in project drools by kiegroup.
the class OOPathFlowTest method testOOPathCast.
@Test
public void testOOPathCast() {
Global<List> listG = globalOf(List.class, "defaultpkg", "list");
Variable<Man> manV = declarationOf(Man.class, "$man");
// Drools doc: In this way subsequent constraints can also safely access to properties declared only in that subclass
Variable<InternationalAddress> addressV = declarationOf(InternationalAddress.class, "$italy", reactiveFrom(manV, Man::getAddress));
Rule rule = rule("oopath").build(expr("exprA", addressV, c -> c.getState().equals("Italy")), on(manV, listG).execute((t, l) -> l.add(t.getName())));
Model model = new ModelImpl().addGlobal(listG).addRule(rule);
KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model);
KieSession ksession = kieBase.newKieSession();
final List<String> list = new ArrayList<>();
ksession.setGlobal("list", list);
final Man bob = new Man("Bob", 40);
bob.setAddress(new InternationalAddress("Via Verdi", "Italy"));
ksession.insert(bob);
ksession.fireAllRules();
Assertions.assertThat(list).containsExactlyInAnyOrder("Bob");
}
use of org.drools.modelcompiler.domain.Man in project drools by kiegroup.
the class OOPathFlowTest method testOOPath.
@Test
public void testOOPath() {
Global<List> listG = globalOf(List.class, "defaultpkg", "list");
Variable<Man> manV = declarationOf(Man.class);
Variable<Woman> wifeV = declarationOf(Woman.class, reactiveFrom(manV, Man::getWife));
Variable<Child> childV = declarationOf(Child.class, reactiveFrom(wifeV, Woman::getChildren));
Rule rule = rule("oopath").build(expr("exprA", childV, c -> c.getAge() > 10), on(manV, listG).execute((t, l) -> l.add(t.getName())));
Model model = new ModelImpl().addGlobal(listG).addRule(rule);
KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model);
KieSession ksession = kieBase.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);
final Man carl = new Man("Bob", 42);
bob.setWife(alice);
final Child charlie = new Child("Charles", 12);
final Child debbie = new Child("Debbie", 10);
alice.addChild(charlie);
alice.addChild(debbie);
ksession.insert(bob);
ksession.insert(carl);
ksession.fireAllRules();
Assertions.assertThat(list).containsExactlyInAnyOrder("Bob");
}
use of org.drools.modelcompiler.domain.Man in project drools by kiegroup.
the class ExternalisedLambdaTest method testFromExpression.
@Test
public void testFromExpression() {
final String str = "import org.drools.modelcompiler.domain.*;\n" + "global java.util.List list\n" + "\n" + "rule R when\n" + " Man( $wife : wife )\n" + " $child: Child( age > 10 ) from $wife.children\n" + "then\n" + " list.add( $child.getName() );\n" + "end\n";
KieSession ksession = null;
try {
ksession = getKieSession(str);
} catch (NonExternalisedLambdaFoundException e) {
fail(e.getMessage());
}
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);
ksession.insert(bob);
ksession.fireAllRules();
Assertions.assertThat(list).containsExactlyInAnyOrder("Charles");
}
use of org.drools.modelcompiler.domain.Man in project drools by kiegroup.
the class FromTest method testFromVariable.
@Test
public void testFromVariable() {
final String str = "import org.drools.modelcompiler.domain.*;\n" + "global java.util.List list\n" + "\n" + "rule R when\n" + " Man( $children : wife.children )\n" + " $child: Child( age > 10 ) from $children\n" + "then\n" + " list.add( $child.getName() );\n" + "end\n";
KieSession ksession = getKieSession(str);
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);
ksession.insert(bob);
ksession.fireAllRules();
Assertions.assertThat(list).containsExactlyInAnyOrder("Charles");
}
use of org.drools.modelcompiler.domain.Man in project drools by kiegroup.
the class OOPathTest method testBackReferenceConstraint.
@Test
public void testBackReferenceConstraint() {
final String str = "import org.drools.modelcompiler.domain.*;\n" + "global java.util.List list\n" + "\n" + "rule R when\n" + " Man( $toy: /wife/children/toys[ name.length == ../name.length ] )\n" + "then\n" + " list.add( $toy.getName() );\n" + "end\n";
KieSession ksession = getKieSession(str);
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("Carl", 12);
final Child debbie = new Child("Debbie", 8);
alice.addChild(charlie);
alice.addChild(debbie);
charlie.addToy(new Toy("car"));
charlie.addToy(new Toy("ball"));
debbie.addToy(new Toy("doll"));
debbie.addToy(new Toy("guitar"));
ksession.insert(bob);
ksession.fireAllRules();
Assertions.assertThat(list).containsExactlyInAnyOrder("ball", "guitar");
}
Aggregations