Examples with Child org.drools.modelcompiler.domain.Child used on opensource projects

Example 1 with Child

use of org.drools.modelcompiler.domain.Child in project drools by kiegroup.

the class AccumulateTest method testAccumulateWithAnd3.

@Test
public void testAccumulateWithAnd3() {
    String str = "import " + Adult.class.getCanonicalName() + ";\n" + "import " + Child.class.getCanonicalName() + ";\n" + "import " + Result.class.getCanonicalName() + ";\n" + "rule R when\n" + "  accumulate( $x : Child( age < 10 ) and $y : Adult( name == $x.parent ), $parentAge : sum($x.getAge() + $y.getAge()) )\n" + "then\n" + "  insert(new Result($parentAge));\n" + "end";
    KieSession ksession = getKieSession(str);
    Adult a = new Adult("Mario", 43);
    Child c = new Child("Sofia", 6, "Mario");
    ksession.insert(a);
    ksession.insert(c);
    ksession.fireAllRules();
    Collection<Result> results = getObjectsIntoList(ksession, Result.class);
    // The original DSL test returns a double while the exec model returns an integer
    assertEquals(((Number) results.iterator().next().getValue()).intValue(), 49);
}

Example 2 with Child

use of org.drools.modelcompiler.domain.Child in project drools by kiegroup.

the class AccumulateTest method testAccumulateWithAnd.

@Test
public void testAccumulateWithAnd() {
    String str = "import " + Adult.class.getCanonicalName() + ";\n" + "import " + Child.class.getCanonicalName() + ";\n" + "import " + Result.class.getCanonicalName() + ";\n" + "rule R when\n" + "  accumulate( $c : Child( age < 10 ) and $a : Adult( name == $c.parent ), $parentAge : sum($a.getAge()) )\n" + "then\n" + "  insert(new Result($parentAge));\n" + "end";
    KieSession ksession = getKieSession(str);
    Adult a = new Adult("Mario", 43);
    Child c = new Child("Sofia", 6, "Mario");
    ksession.insert(a);
    ksession.insert(c);
    ksession.fireAllRules();
    Collection<Result> results = getObjectsIntoList(ksession, Result.class);
    assertThat(results, hasItem(new Result(43)));
}

Example 3 with Child

use of org.drools.modelcompiler.domain.Child in project drools by kiegroup.

the class CompilerTest method testFrom.

@Test
public void testFrom() {
    String str = "import " + Result.class.getCanonicalName() + ";\n" + "import " + Adult.class.getCanonicalName() + ";\n" + "import " + Child.class.getCanonicalName() + ";\n" + "rule R when\n" + "  $r : Result()\n" + "  $a : Adult()\n" + "  $c : Child( age > 8 ) from $a.children\n" + "then\n" + "  $r.setValue($c.getName());\n" + "end";
    KieSession ksession = getKieSession(str);
    Result result = new Result();
    ksession.insert(result);
    Adult dad = new Adult("dad", 40);
    dad.addChild(new Child("Alan", 10));
    dad.addChild(new Child("Betty", 7));
    ksession.insert(dad);
    ksession.fireAllRules();
    assertEquals("Alan", result.getValue());
}

Example 4 with Child

use of org.drools.modelcompiler.domain.Child in project drools by kiegroup.

the class FlowTest method testAccumuluateWithAnd2.

@Test
public void testAccumuluateWithAnd2() {
    Variable<Object> var_$pattern_Object$1$ = declarationOf(Object.class, "$pattern_Object$1$");
    Variable<Child> var_$c = declarationOf(Child.class, "$c");
    Variable<Adult> var_$a = declarationOf(Adult.class, "$a");
    Variable<Integer> var_$parentAge = declarationOf(Integer.class, "$parentAge");
    Variable<Integer> var_$expr$5$ = declarationOf(Integer.class, "$expr$5$");
    org.drools.model.Rule rule = rule("R").build(bind(var_$expr$5$).as(var_$a, var_$c, ($a, $c) -> $a.getAge() + $c.getAge()), accumulate(and(expr("$expr$1$", var_$c, (_this) -> _this.getAge() < 10).indexedBy(int.class, org.drools.model.Index.ConstraintType.LESS_THAN, 0, _this -> _this.getAge(), 10).reactOn("age"), expr("$expr$2$", var_$a, var_$c, (_this, $c) -> _this.getName().equals($c.getParent())).reactOn("name")), accFunction(org.drools.core.base.accumulators.IntegerSumAccumulateFunction.class, var_$expr$5$).as(var_$parentAge)), on(var_$parentAge).execute((drools, $parentAge) -> {
        drools.insert(new Result($parentAge));
    }));
    Model model = new ModelImpl().addRule(rule);
    KieBase kieBase = KieBaseBuilder.createKieBaseFromModel(model);
    KieSession ksession = kieBase.newKieSession();
    Adult a = new Adult("Mario", 43);
    Child c = new Child("Sofia", 6, "Mario");
    ksession.insert(a);
    ksession.insert(c);
    ksession.fireAllRules();
    Collection<Result> results = getObjectsIntoList(ksession, Result.class);
    assertThat(results, hasItem(new Result(49)));
}

Example 5 with Child

use of org.drools.modelcompiler.domain.Child 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");
}