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

Example 1 with KieHelper

use of org.kie.internal.utils.KieHelper in project opennms by OpenNMS.

the class CorrelationExample method main.

/**
 * <p>main</p>
 *
 * @param args an array of {@link java.lang.String} objects.
 * @throws java.lang.Exception if any.
 */
public static void main(final String[] args) throws Exception {
    final KieSession session = new KieHelper().addResource(new ClassPathResource("CorrelationExample.drl")).build().newKieSession();
    KieRuntimeLogger logger = KieServices.Factory.get().getLoggers().newFileLogger(session, "log/correlation");
    try (InputStream in = CorrelationExample.class.getResourceAsStream("simulation")) {
        final Simulation simulation = new Simulation();
        System.out.println("Loading Simulation");
        simulation.load(in);
        System.out.println("Executing Simulation");
        simulation.simulate(session);
    }
    logger.close();
}

Example 2 with KieHelper

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

the class TemplateIntegrationTest method test.

@Test
public void test() {
    String drl = "global java.util.List list\n" + "rule \"String detector\"\n" + "    when\n" + "        $s : String( )\n" + "    then\n" + "        list.add($s);\n" + "end";
    final KieSession ksession = new KieHelper().addContent(template, ResourceType.TEMPLATE).build().newKieSession();
    Company myCompany = new Company(123, "myCompany");
    Company yourCompany = new Company(456, "yourCompany");
    ksession.insert(myCompany);
    ksession.insert(yourCompany);
    ksession.fireAllRules();
    assertTrue(myCompany.isFound());
    assertFalse(yourCompany.isFound());
}

Example 3 with KieHelper

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

the class TemplateWithDSLIntegrationTest method testCompileTemplateWithDSL.

@Test
public void testCompileTemplateWithDSL() {
    String template = "<rule>\n" + "  <name>guided-template-with-dsl</name>\n" + "  <modelVersion>1.0</modelVersion>\n" + "  <attributes/>\n" + "  <metadataList/>\n" + "  <lhs>\n" + "    <dslSentence>\n" + "      <drl>applicant:" + Applicant.class.getCanonicalName() + "(approved=={bool})</drl>\n" + "      <definition>When the applicant approval is {bool:BOOLEAN:checked}</definition>\n" + "      <values>\n" + "        <org.drools.workbench.models.datamodel.rule.DSLVariableValue>\n" + "          <value>false</value>\n" + "        </org.drools.workbench.models.datamodel.rule.DSLVariableValue>\n" + "        <org.drools.workbench.models.datamodel.rule.DSLComplexVariableValue>\n" + "          <value>bool</value>\n" + "          <id>BOOLEAN:checked</id>\n" + "        </org.drools.workbench.models.datamodel.rule.DSLComplexVariableValue>\n" + "      </values>\n" + "    </dslSentence>\n" + "  </lhs>\n" + "  <rhs>\n" + "    <dslSentence>\n" + "      <drl>applicant.setApproved(true)</drl>\n" + "      <definition>Approve the loan</definition>\n" + "      <values/>\n" + "    </dslSentence>\n" + "  </rhs>\n" + "  <imports>\n" + "    <imports/>\n" + "  </imports>\n" + "  <packageName>org.mortgages</packageName>\n" + "  <isNegated>false</isNegated>\n" + "  <table>\n" + "    <entry>\n" + "      <string>__ID_KOL_NAME__</string>\n" + "      <list>\n" + "        <string>1</string>\n" + "      </list>\n" + "    </entry>\n" + "  </table>\n" + "  <idCol>1</idCol>\n" + "  <rowsCount>1</rowsCount>\n" + "</rule>";
    String dsl = "[when]When the applicant approval is {bool:BOOLEAN:checked} = applicant:" + Applicant.class.getCanonicalName() + "(approved=={bool})\n" + "[then]Approve the loan = applicant.setApproved(true)";
    KieHelper kieHelper = new KieHelper();
    KieSession kieSession = kieHelper.addContent(template, ResourceType.TEMPLATE).addContent(dsl, ResourceType.DSL).build().newKieSession();
    Applicant applicant = new Applicant();
    applicant.setApproved(false);
    kieSession.insert(applicant);
    int rulesFired = kieSession.fireAllRules();
    Assert.assertEquals("Incorrect number of rules fired!", 1, rulesFired);
    Assert.assertEquals("Rule RHS wasn't triggered!", true, applicant.isApproved());
}

Example 4 with KieHelper

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

the class TruthMaintenanceTest method testDeleteLogicalAssertionFromRule.

@Test
public void testDeleteLogicalAssertionFromRule() {
    // BZ-1317026
    String drl = "global java.util.List list;\n" + "rule R1 when\n" + "then\n" + "    insertLogical( \"test\" ); \n" + "end\n" + "rule R2 when\n" + "    $s : String()\n" + "then\n" + "    list.add( $s ); \n" + "    delete( $s ); \n" + "end\n";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals("test", list.get(0));
    Collection<FactHandle> fhs = ksession.getFactHandles(new ClassObjectFilter(String.class));
    assertEquals(0, fhs.size());
}

Example 5 with KieHelper

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

the class TruthMaintenanceTest method testStatedDeleteLogicalAssertion.

@Test
public void testStatedDeleteLogicalAssertion() {
    // BZ-1317026
    String drl = "rule R1 when\n" + "then\n" + "    insertLogical( \"test\" ); \n" + "end\n";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    ksession.fireAllRules();
    Collection<FactHandle> fhs = ksession.getFactHandles(new ClassObjectFilter(String.class));
    assertEquals(1, fhs.size());
    for (FactHandle fh : fhs) {
        ksession.delete(fh, FactHandle.State.STATED);
    }
    fhs = ksession.getFactHandles(new ClassObjectFilter(String.class));
    assertEquals(1, fhs.size());
    for (FactHandle fh : fhs) {
        ksession.delete(fh, FactHandle.State.LOGICAL);
    }
    fhs = ksession.getFactHandles(new ClassObjectFilter(String.class));
    assertEquals(0, fhs.size());
}