Examples with KieHelper org.kie.internal.utils.KieHelper used on opensource projects

Example 16 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class RuleUnitCoordinationTest method testCoordination.

@Test
public void testCoordination() throws Exception {
    String drl1 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(MasterModelUnit.class) + ";\n" + "import " + MasterModel.class.getCanonicalName() + "\n" + "import " + ApplicableModel.class.getCanonicalName() + "\n" + "import " + ApplyMathModel.class.getCanonicalName() + "\n" + "import " + ApplyStringModel.class.getCanonicalName() + "\n" + "import " + ScheduledModelApplicationUnit.class.getCanonicalName() + "\n" + "\n" + "rule FindModelToApply \n" + "when\n" + "   $mm: MasterModel( subModels != null ) from models\n" + "   $am: ApplicableModel( applied == false, $idx: index ) from $mm.subModels\n" + // "   not ApplicableModel( applied == false, index < $idx ) from $mm.subModels\n" +
    "then\n" + "   applicableModels.insert($am);\n" + "   drools.run(new ScheduledModelApplicationUnit(models,applicableModels));\n" + "end\n" + "";
    String drl2 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(ScheduledModelApplicationUnit.class) + ";\n" + "import " + MasterModel.class.getCanonicalName() + "\n" + "import " + ApplicableModel.class.getCanonicalName() + "\n" + "import " + ApplyMathModel.class.getCanonicalName() + "\n" + "import " + ApplyStringModel.class.getCanonicalName() + "\n" + "\n" + "rule Apply_ApplyMathModel_Addition \n" + "when\n" + "    $amm: ApplyMathModel( applied == false, inputValue1 != null, " + "                          inputValue2 != null, operation == \"add\" ) from applicableModels\n" + "    $v1: Integer() from $amm.inputValue1 \n" + "    $v2: Integer() from $amm.inputValue2 \n" + "then\n" + "    modify($amm) { \n" + "       setResult($v1.intValue() + $v2.intValue()), \n" + "       setApplied(true) \n" + "    };\n" + "    System.out.println(\"Result = \"+$amm.getResult());\n" + "end\n" + "\n" + "rule Apply_ApplyStringModel_Concat \n" + "when\n" + "    $asm: ApplyStringModel( applied == false, inputString1 != null, " + "                            inputString2 != null, operation == \"concat\" ) from applicableModels \n" + "    $v1: String() from $asm.inputString1 \n" + "    $v2: String() from $asm.inputString2 \n" + "then\n" + "    String result = $v1+\" \"+$v2; \n" + "    modify($asm) {\n" + "       setResult(result),\n" + "       setApplied(true)\n" + "    };\n" + "    System.out.println(\"Result = \"+$asm.getResult());\n" + "end\n" + "";
    MasterModel master = new MasterModel("TestMaster");
    ApplyMathModel mathModel = new ApplyMathModel(1, "Math1", "add", 10, 10);
    ApplyStringModel stringModel = new ApplyStringModel(2, "String1", "concat", "hello", "world");
    master.addSubModel(mathModel);
    master.addSubModel(stringModel);
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).addContent(drl2, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    DataSource<MasterModel> masterModels = executor.newDataSource("models");
    DataSource<ApplicableModel> applicableModels = executor.newDataSource("applicableModel");
    FactHandle masterFH = masterModels.insert(master);
    RuleUnit unit = new MasterModelUnit(masterModels, applicableModels);
    // int x = 1;
    // while (x > 0) {
    // x = executor.run( unit );
    // System.out.println( x );
    // // I'm reinserting the master model to reinforce its evaluation, as I said in our call this is necessary because
    // // the second level froms are made on plain lists which are not normally re-evaluated by from nodes (regardless of rule units).
    // // In theory also the update should be more correct and enough to reinforce this re-evaluation, but for some reason
    // // in this case is not working. I suspect we have a bug in our NotNode related to this specific case, but I'm still
    // // evaluating it. For now the insert should be good enough to allow you to make some progress on this.
    // // masterModels.update( masterFH, master, "subModels" );
    // masterModels.insert( master );
    // }
    executor.run(unit);
    assertEquals(20, (int) mathModel.getResult());
    assertEquals("hello world", stringModel.getResult());
}

Example 17 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class RuleUnitTest method testStackedRuleUnitInvocationFromConsequence.

@Test
public void testStackedRuleUnitInvocationFromConsequence() throws Exception {
    String drl1 = "import " + Person.class.getCanonicalName() + "\n" + "import " + AdultUnit.class.getCanonicalName() + "\n" + "import " + NotAdultUnit.class.getCanonicalName() + "\n" + "rule NotAdult @Unit( NotAdultUnit.class ) when\n" + "    $p : Person(age < 18, $name : name) from persons\n" + "then\n" + "    System.out.println($name + \" is NOT adult\");\n" + "    modify($p) { setAge(18); }\n" + "    drools.run( AdultUnit.class );" + "end\n" + "rule Adult @Unit( AdultUnit.class ) when\n" + "    Person(age >= 18, $name : name) from persons\n" + "then\n" + "    System.out.println($name + \" is adult\");\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 2), new Person("Sofia", 6));
    List<String> log = new ArrayList<>();
    executor.bindVariable("log", log);
    assertEquals(4, executor.run(NotAdultUnit.class));
    List<String> expectedLogs = asList("org.drools.compiler.integrationtests.RuleUnitTest$NotAdultUnit started.", "org.drools.compiler.integrationtests.RuleUnitTest$NotAdultUnit yielded to org.drools.compiler.integrationtests.RuleUnitTest$AdultUnit", "org.drools.compiler.integrationtests.RuleUnitTest$AdultUnit started.", "org.drools.compiler.integrationtests.RuleUnitTest$AdultUnit ended.", "org.drools.compiler.integrationtests.RuleUnitTest$NotAdultUnit started.", "org.drools.compiler.integrationtests.RuleUnitTest$NotAdultUnit yielded to org.drools.compiler.integrationtests.RuleUnitTest$AdultUnit", "org.drools.compiler.integrationtests.RuleUnitTest$AdultUnit started.", "org.drools.compiler.integrationtests.RuleUnitTest$AdultUnit ended.", "org.drools.compiler.integrationtests.RuleUnitTest$NotAdultUnit started.", "org.drools.compiler.integrationtests.RuleUnitTest$NotAdultUnit ended.");
    assertEquals(expectedLogs, log);
}

Example 18 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class RuleUnitTest method testRunOrder.

@Test
public void testRunOrder() throws Exception {
    // DROOLS-2199
    String drl1 = "import " + Person.class.getCanonicalName() + "\n" + "import " + FlowUnit.class.getCanonicalName() + "\n" + "import " + AdultUnit.class.getCanonicalName() + "\n" + "import " + NotAdultUnit.class.getCanonicalName() + "\n" + "global java.util.List list;\n" + "rule Flow @Unit( FlowUnit.class ) when\n" + "then\n" + "    drools.run( NotAdultUnit.class );\n" + "    drools.run( AdultUnit.class );\n" + "end\n" + "rule Adult @Unit( AdultUnit.class ) when\n" + "    Person(age >= 18, $name : name) from persons\n" + "then\n" + "    list.add($name + \" is adult\");\n" + "end\n" + "rule NotAdult @Unit( NotAdultUnit.class ) when\n" + "    Person(age < 18, $name : name) from persons\n" + "then\n" + "    list.add($name + \" is NOT adult\");\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    List<String> list = new ArrayList<>();
    executor.getKieSession().setGlobal("list", list);
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 42), new Person("Sofia", 4));
    assertEquals(3, executor.run(FlowUnit.class));
    assertEquals(list, asList("Sofia is NOT adult", "Mario is adult"));
}

Example 19 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class RuleUnitTest method testModifyGlobalFact.

@Test
public void testModifyGlobalFact() throws Exception {
    String drl1 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(AdultUnit.class) + "\n" + "import " + Person.class.getCanonicalName() + "\n" + "rule Adult when\n" + "    $p : Person(age < 18, $name : name)\n" + "then\n" + "    System.out.println($name + \" is NOT adult\");\n" + "    modify($p) { setAge(18) }\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    executor.getKieSession().insert(new Person("Sofia", 4));
    assertEquals(1, executor.run(AdultUnit.class));
}

Example 20 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class RuleUnitTest method testWithOOPathAndNot.

@Test
public void testWithOOPathAndNot() throws Exception {
    String drl1 = "import " + Person.class.getCanonicalName() + "\n" + "import " + AdultUnit.class.getCanonicalName() + "\n" + "rule Adult @Unit( AdultUnit.class ) when\n" + "    not /persons[age >= 18]\n" + "then\n" + "    System.out.println(\"No adults\");\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 4), new Person("Marilena", 17), new Person("Sofia", 4));
    RuleUnit adultUnit = new AdultUnit(persons);
    assertEquals(1, executor.run(adultUnit));
}