Examples with FactA org.drools.compiler.FactA used on opensource projects

Example 11 with FactA

use of org.drools.compiler.FactA in project drools by kiegroup.

the class MarshallingTest method testMultiRuleMultiJoinNodePatternsWithHalt.

@Test
public void testMultiRuleMultiJoinNodePatternsWithHalt() throws Exception {
    String rule1 = "package org.drools.compiler.test;\n";
    rule1 += "import org.drools.compiler.Person\n";
    rule1 += "import org.drools.compiler.Cheese\n";
    rule1 += "global java.util.List list\n";
    rule1 += "rule \"Rule 1\"\n";
    rule1 += "when\n";
    rule1 += "    $c : Cheese( ) \n";
    rule1 += "    $p : Person( cheese == $c ) \n";
    rule1 += "then\n";
    rule1 += "    list.add( $p );\n";
    rule1 += "end";
    String rule2 = "package org.drools.compiler.test;\n";
    rule2 += "import org.drools.compiler.Person\n";
    rule2 += "import org.drools.compiler.Cheese\n";
    rule2 += "import org.drools.compiler.Cell\n";
    rule2 += "global java.util.List list\n";
    rule2 += "rule \"Rule 2\"\n";
    rule2 += "when\n";
    rule2 += "    $c : Cheese( ) \n";
    rule2 += "    $p : Person( cheese == $c ) \n";
    rule2 += "    $x : Cell( value == $p.age ) \n";
    rule2 += "then\n";
    rule2 += "    list.add( $x );\n";
    rule2 += "end";
    String rule3 = "package org.drools.compiler.test;\n";
    rule3 += "import org.drools.compiler.FactA\n";
    rule3 += "import org.drools.compiler.FactB\n";
    rule3 += "import org.drools.compiler.FactC\n";
    rule3 += "import org.drools.compiler.Person\n";
    rule3 += "global java.util.List list\n";
    rule3 += "rule \"Rule 3\"\n";
    rule3 += "when\n";
    rule3 += "    $a : FactA( field2 > 10 ) \n";
    rule3 += "    $b : FactB( f2 >= $a.field2 ) \n";
    rule3 += "    $p : Person( name == \"darth vadar\" ) \n";
    rule3 += "    $c : FactC( f2 >= $b.f2 ) \n";
    rule3 += "then\n";
    rule3 += "    list.add( $c );\n";
    rule3 += "    drools.halt();\n";
    rule3 += "end";
    KieBase kBase = loadKnowledgeBaseFromString(rule1, rule2, rule3);
    KieSession session = kBase.newKieSession();
    List list = new ArrayList();
    session.setGlobal("list", list);
    Cheese stilton = new Cheese("stilton", 25);
    Cheese brie = new Cheese("brie", 49);
    Person bobba = new Person("bobba fet", 30);
    bobba.setCheese(stilton);
    Person vadar = new Person("darth vadar", 38);
    Person c3po = new Person("c3p0", 17);
    c3po.setCheese(stilton);
    Person r2d2 = new Person("r2d2", 58);
    r2d2.setCheese(brie);
    session.insert(stilton);
    session.insert(bobba);
    session.insert(vadar);
    session.insert(brie);
    session.insert(c3po);
    session.insert(r2d2);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    session.fireAllRules();
    list = (List) session.getGlobal("list");
    assertEquals(3, list.size());
    assertTrue(list.contains(r2d2));
    assertTrue(list.contains(c3po));
    assertTrue(list.contains(bobba));
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    Cell cell30 = new Cell(30);
    session.insert(cell30);
    Cell cell58 = new Cell(58);
    session.insert(cell58);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    session.fireAllRules();
    assertEquals(5, list.size());
    assertTrue(list.contains(cell30));
    assertTrue(list.contains(cell58));
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    session.insert(new FactA(15));
    session.insert(new FactB(20));
    FactC factC27 = new FactC(27);
    session.insert(factC27);
    FactC factC52 = new FactC(52);
    session.insert(factC52);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    session.fireAllRules();
    session.fireAllRules();
    assertEquals(7, list.size());
    assertTrue(list.contains(factC52));
    assertTrue(list.contains(factC27));
}

Example 12 with FactA

use of org.drools.compiler.FactA in project drools by kiegroup.

the class EvalTest method testAlphaEvalWithOrCE.

@Test
public void testAlphaEvalWithOrCE() throws Exception {
    final KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBase("test_AlphaEvalWithOrCE.drl"));
    final KieSession ksession = createKnowledgeSession(kbase);
    final List list = new ArrayList();
    ksession.setGlobal("results", list);
    final FactA a = new FactA();
    a.setField1("a value");
    ksession.insert(a);
    ksession.insert(new FactB());
    ksession.insert(new FactC());
    ksession.fireAllRules();
    assertEquals("should not have fired", 0, list.size());
}

Example 13 with FactA

use of org.drools.compiler.FactA in project drools by kiegroup.

the class OrTest method testOrCEFollowedByEval.

@Test
public void testOrCEFollowedByEval() throws Exception {
    final KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBase("test_OrCEFollowedByEval.drl"));
    final KieSession ksession = createKnowledgeSession(kbase);
    final List list = new ArrayList();
    ksession.setGlobal("results", list);
    ksession.insert(new FactA("X"));
    final InternalFactHandle b = (InternalFactHandle) ksession.insert(new FactB("X"));
    ksession.fireAllRules();
    assertEquals("should have fired", 2, list.size());
    assertTrue(list.contains(b.getObject()));
}