Examples with FactHandle org.kie.api.runtime.rule.FactHandle used on opensource projects

Example 46 with FactHandle

use of org.kie.api.runtime.rule.FactHandle in project drools by kiegroup.

the class RuleRuntimeEventTest method testEventModel.

@Test
public void testEventModel() throws Exception {
    final KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBase("test_EventModel.drl"));
    final KieSession wm = createKnowledgeSession(kbase);
    final RuleRuntimeEventListener wmel = mock(RuleRuntimeEventListener.class);
    wm.addEventListener(wmel);
    final Cheese stilton = new Cheese("stilton", 15);
    final FactHandle stiltonHandle = wm.insert(stilton);
    final ArgumentCaptor<ObjectInsertedEvent> oic = ArgumentCaptor.forClass(org.kie.api.event.rule.ObjectInsertedEvent.class);
    verify(wmel).objectInserted(oic.capture());
    assertSame(stiltonHandle, oic.getValue().getFactHandle());
    wm.update(stiltonHandle, stilton);
    final ArgumentCaptor<org.kie.api.event.rule.ObjectUpdatedEvent> ouc = ArgumentCaptor.forClass(org.kie.api.event.rule.ObjectUpdatedEvent.class);
    verify(wmel).objectUpdated(ouc.capture());
    assertSame(stiltonHandle, ouc.getValue().getFactHandle());
    wm.delete(stiltonHandle);
    final ArgumentCaptor<ObjectDeletedEvent> orc = ArgumentCaptor.forClass(ObjectDeletedEvent.class);
    verify(wmel).objectDeleted(orc.capture());
    assertSame(stiltonHandle, orc.getValue().getFactHandle());
}

Example 47 with FactHandle

use of org.kie.api.runtime.rule.FactHandle in project drools by kiegroup.

the class StatefulSessionTest method testDisconnectedFactHandle.

@Test
public void testDisconnectedFactHandle() {
    final KieBase kbase = getKnowledgeBase();
    final KieSession ksession = createKnowledgeSession(kbase);
    final DefaultFactHandle helloHandle = (DefaultFactHandle) ksession.insert("hello");
    final DefaultFactHandle goodbyeHandle = (DefaultFactHandle) ksession.insert("goodbye");
    FactHandle key = DefaultFactHandle.createFromExternalFormat(helloHandle.toExternalForm());
    assertEquals("hello", ksession.getObject(key));
    key = DefaultFactHandle.createFromExternalFormat(goodbyeHandle.toExternalForm());
    assertEquals("goodbye", ksession.getObject(key));
}

Example 48 with FactHandle

use of org.kie.api.runtime.rule.FactHandle in project drools by kiegroup.

the class StatefulSessionTest method testGetFactHandleEqualityBehavior.

@Test
public void testGetFactHandleEqualityBehavior() throws Exception {
    final KieBaseConfiguration kbc = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbc.setOption(EqualityBehaviorOption.EQUALITY);
    final KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBase(kbc));
    final KieSession ksession = createKnowledgeSession(kbase);
    final CheeseEqual cheese = new CheeseEqual("stilton", 10);
    ksession.insert(cheese);
    final FactHandle fh = ksession.getFactHandle(new CheeseEqual("stilton", 10));
    assertNotNull(fh);
}

Example 49 with FactHandle

use of org.kie.api.runtime.rule.FactHandle in project drools by kiegroup.

the class UpdateTest method testModifyCommand.

@Test
public void testModifyCommand() {
    final String str = "rule \"sample rule\"\n" + "   when\n" + "   then\n" + "       System.out.println(\"\\\"Hello world!\\\"\");\n" + "end";
    final KieBase kbase = loadKnowledgeBaseFromString(str);
    final KieSession ksession = kbase.newKieSession();
    final Person p1 = new Person("John", "nobody", 25);
    ksession.execute(CommandFactory.newInsert(p1));
    final FactHandle fh = ksession.getFactHandle(p1);
    final Person p = new Person("Frank", "nobody", 30);
    final List<Setter> setterList = new ArrayList<Setter>();
    setterList.add(CommandFactory.newSetter("age", String.valueOf(p.getAge())));
    setterList.add(CommandFactory.newSetter("name", p.getName()));
    setterList.add(CommandFactory.newSetter("likes", p.getLikes()));
    ksession.execute(CommandFactory.newModify(fh, setterList));
}

Example 50 with FactHandle

use of org.kie.api.runtime.rule.FactHandle in project drools by kiegroup.

the class UpdateTest method testNotIterativeModifyBug.

@Test
public void testNotIterativeModifyBug() {
    // JBRULES-2809
    // This bug occurs when a tuple is modified, the remove/add puts it onto the memory end
    // However before this was done it would attempt to find the next tuple, starting from itself
    // This meant it would just re-add itself as the blocker, but then be moved to end of the memory
    // If this tuple was then removed or changed, the blocked was unable to check previous tuples.
    String str = "";
    str += "package org.simple \n";
    str += "import " + AFact.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule xxx \n";
    str += "when \n";
    str += "  $f1 : AFact() \n";
    str += "    not AFact(this != $f1,  eval(field2 == $f1.getField2())) \n";
    str += "    eval( !$f1.getField1().equals(\"1\") ) \n";
    str += "then \n";
    str += "  list.add($f1); \n";
    str += "end  \n";
    final KieBase kbase = loadKnowledgeBaseFromString(str);
    final KieSession ksession = createKnowledgeSession(kbase);
    final List list = new ArrayList();
    ksession.setGlobal("list", list);
    final AFact a1 = new AFact("2", "2");
    final AFact a2 = new AFact("1", "2");
    final AFact a3 = new AFact("1", "2");
    final FactHandle fa1 = ksession.insert(a1);
    final FactHandle fa2 = ksession.insert(a2);
    final FactHandle fa3 = ksession.insert(a3);
    ksession.fireAllRules();
    // a1 is blocked by a2
    assertEquals(0, list.size());
    // modify a2, so that a1 is now blocked by a3
    // Do
    a2.setField2("1");
    ksession.update(fa2, a2);
    // Undo
    a2.setField2("2");
    ksession.update(fa2, a2);
    // modify a3 to cycle, so that it goes on the memory end, but in a previous bug still blocked a1
    ksession.update(fa3, a3);
    // Do
    a3.setField2("1");
    ksession.update(fa3, a3);
    ksession.fireAllRules();
    // this should still now blocked by a2, but bug from previous update hanging onto blocked
    assertEquals(0, list.size());
    ksession.dispose();
}