Examples with Iterator org.drools.core.util.Iterator used on opensource projects

Example 6 with Iterator

use of org.drools.core.util.Iterator in project drools by kiegroup.

the class DefeasibilityTest method testRemoveDefeasibleJustifier.

@Test(timeout = 10000)
public void testRemoveDefeasibleJustifier() {
    KieSession kSession = getSession("org/drools/compiler/beliefsystem/defeasible/defeaterRetract.drl");
    FactHandle h = kSession.insert("go");
    kSession.fireAllRules();
    TruthMaintenanceSystem tms = ((NamedEntryPoint) kSession.getEntryPoint("DEFAULT")).getTruthMaintenanceSystem();
    FactType Ctype = kSession.getKieBase().getFactType("org.drools.defeasible", "C");
    FactType Atype = kSession.getKieBase().getFactType("org.drools.defeasible", "A");
    ObjectHashMap keys = tms.getEqualityKeyMap();
    Iterator iter = keys.iterator();
    ObjectHashMap.ObjectEntry entry;
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Class factClass = key.getFactHandle().getObject().getClass();
        if (factClass == Ctype.getFactClass()) {
            checkStatus(key, 1, DefeasibilityStatus.DEFINITELY);
        } else if (factClass == Atype.getFactClass()) {
            checkStatus(key, 1, DefeasibilityStatus.DEFINITELY);
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
    kSession.retract(h);
    kSession.fireAllRules();
    keys = tms.getEqualityKeyMap();
    iter = keys.iterator();
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Class factClass = key.getFactHandle().getObject().getClass();
        if (factClass == Ctype.getFactClass()) {
            checkStatus(key, 1, DefeasibilityStatus.DEFINITELY);
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
}

Example 7 with Iterator

use of org.drools.core.util.Iterator in project drools by kiegroup.

the class DefeasibilityTest method testDefeaterNeutrality.

@Test(timeout = 10000)
public void testDefeaterNeutrality() {
    KieSession kSession = getSession("org/drools/compiler/beliefsystem/defeasible/defeaterOnly.drl");
    ArrayList list = new ArrayList();
    kSession.setGlobal("list", list);
    kSession.fireAllRules();
    TruthMaintenanceSystem tms = ((NamedEntryPoint) kSession.getEntryPoint("DEFAULT")).getTruthMaintenanceSystem();
    FactType Xtype = kSession.getKieBase().getFactType("org.drools.defeasible", "X");
    ObjectHashMap keys = tms.getEqualityKeyMap();
    Iterator iter = keys.iterator();
    ObjectHashMap.ObjectEntry entry;
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Class factClass = key.getFactHandle().getObject().getClass();
        if (factClass == Xtype.getFactClass()) {
            checkStatus(key, 1, DefeasibilityStatus.DEFEATEDLY);
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
    for (Object o : kSession.getObjects()) {
        System.out.println(o);
    }
    assertEquals(0, list.size());
    assertEquals(1, kSession.getFactCount());
}

Example 8 with Iterator

use of org.drools.core.util.Iterator in project drools by kiegroup.

the class DefeasibilityTest method testRemoveDefeasibleEntailmentMultiActivationWithDefeat.

@Test(timeout = 10000)
public void testRemoveDefeasibleEntailmentMultiActivationWithDefeat() {
    KieSession kSession = getSession("org/drools/compiler/beliefsystem/defeasible/defeatDefeaterRetract.drl");
    ArrayList list = new ArrayList();
    kSession.setGlobal("list", list);
    kSession.fireAllRules();
    TruthMaintenanceSystem tms = ((NamedEntryPoint) kSession.getEntryPoint("DEFAULT")).getTruthMaintenanceSystem();
    FactType Xtype = kSession.getKieBase().getFactType("org.drools.defeasible", "X");
    ObjectHashMap keys = tms.getEqualityKeyMap();
    Iterator iter = keys.iterator();
    ObjectHashMap.ObjectEntry entry;
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Class factClass = key.getFactHandle().getObject().getClass();
        if (factClass == Xtype.getFactClass()) {
            checkStatus(key, 1, DefeasibilityStatus.DEFEATEDLY);
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
    assertEquals(1, list.size());
    assertTrue(list.contains("Stage1"));
    assertEquals(3, kSession.getObjects().size());
    for (Object o : kSession.getObjects()) {
        System.out.println(o);
    }
    FactHandle h = kSession.insert("go");
    kSession.fireAllRules();
    keys = tms.getEqualityKeyMap();
    iter = keys.iterator();
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Class factClass = key.getFactHandle().getObject().getClass();
        if (factClass == Xtype.getFactClass()) {
            checkStatus(key, 3, DefeasibilityStatus.DEFEASIBLY);
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
    for (Object o : kSession.getObjects()) {
        System.out.println(o);
    }
    // A, A, B, X, GO
    assertEquals(5, kSession.getObjects().size());
    assertEquals(3, list.size());
    assertTrue(list.contains("Stage1"));
    assertTrue(list.contains("Stage2"));
    kSession.retract(h);
    kSession.fireAllRules();
    for (Object o : kSession.getObjects()) {
        System.out.println(o);
    }
    // A, A, B, X, GO
    assertEquals(3, kSession.getObjects().size());
    keys = tms.getEqualityKeyMap();
    iter = keys.iterator();
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Class factClass = key.getFactHandle().getObject().getClass();
        if (factClass == Xtype.getFactClass()) {
            checkStatus(key, 1, DefeasibilityStatus.DEFEATEDLY);
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
}

Example 9 with Iterator

use of org.drools.core.util.Iterator in project drools by kiegroup.

the class DefeasibilityTest method testDefeaterPositiveVsNegative.

@Test(timeout = 10000)
public void testDefeaterPositiveVsNegative() {
    KieSession kSession = getSession("org/drools/compiler/beliefsystem/defeasible/defeatersPosNeg.drl");
    ArrayList list = new ArrayList();
    kSession.setGlobal("list", list);
    kSession.fireAllRules();
    TruthMaintenanceSystem tms = ((NamedEntryPoint) kSession.getEntryPoint("DEFAULT")).getTruthMaintenanceSystem();
    FactType Xtype = kSession.getKieBase().getFactType("org.drools.defeasible", "X");
    ObjectHashMap keys = tms.getEqualityKeyMap();
    Iterator iter = keys.iterator();
    ObjectHashMap.ObjectEntry entry;
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Object fact = key.getFactHandle().getObject();
        Class factClass = fact.getClass();
        if (factClass == Xtype.getFactClass()) {
            Integer val = (Integer) Xtype.get(fact, "id");
            switch(val) {
                case -1:
                    checkStatus(key, 2, DefeasibilityStatus.UNDECIDABLY);
                    break;
                case 3:
                    checkStatus(key, 1, DefeasibilityStatus.DEFEATEDLY);
                    break;
                case -35:
                    checkStatus(key, 3, DefeasibilityStatus.UNDECIDABLY);
                    break;
                case 44:
                    checkStatus(key, 2, DefeasibilityStatus.DEFEASIBLY);
                    break;
                default:
                    fail("Unrecognized fact");
            }
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
    assertEquals(1, list.size());
    assertTrue(list.contains(-44));
    assertTrue(!list.contains(-35));
    assertEquals(2, kSession.getFactCount());
    assertEquals(1, getNegativeObjects(kSession).size());
}

Example 10 with Iterator

use of org.drools.core.util.Iterator in project drools by kiegroup.

the class ActivationIteratorTest method testSingleJoinNode.

@Test
public void testSingleJoinNode() {
    String str = "package org.kie.test \n" + "\n" + "rule rule1  @Propagation(EAGER)  when\n" + "    $s1 : String( )\n" + "    $s2 : String( )\n" + "then\n" + "end\n";
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession();
    for (int i = 0; i < 2; i++) {
        ksession.insert(new String("" + i));
    }
    evaluateEagerList(ksession);
    Iterator it = ActivationIterator.iterator(ksession);
    List list = new ArrayList();
    for (AgendaItem act = (AgendaItem) it.next(); act != null; act = (AgendaItem) it.next()) {
        list.add(act.getRule().getName() + ":" + act.getDeclarationValue("$s1") + ":" + act.getDeclarationValue("$s2") + ":" + act.isQueued());
    }
    assertContains(new String[] { "rule1:0:1:true", "rule1:1:0:true", "rule1:1:1:true", "rule1:0:0:true" }, list);
    ksession.fireAllRules();
    it = ActivationIterator.iterator(ksession);
    list = new ArrayList();
    for (AgendaItem act = (AgendaItem) it.next(); act != null; act = (AgendaItem) it.next()) {
        list.add(act.getRule().getName() + ":" + act.getDeclarationValue("$s1") + ":" + act.getDeclarationValue("$s2") + ":" + act.isQueued());
    }
    assertContains(new String[] { "rule1:0:1:false", "rule1:1:0:false", "rule1:1:1:false", "rule1:0:0:false" }, list);
}