Examples with ObjectTypeNode org.drools.core.reteoo.ObjectTypeNode used on opensource projects

Example 21 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class OOPathReactiveTests method testReactiveDeleteOnLia.

@Test
public void testReactiveDeleteOnLia() {
    final String drl = "import org.drools.compiler.oopath.model.*;\n" + "global java.util.List list\n" + "\n" + "rule R when\n" + "  Man( $toy: /wife/children[age > 10]/toys )\n" + "then\n" + "  list.add( $toy.getName() );\n" + "end\n";
    final KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build();
    final KieSession ksession = kbase.newKieSession();
    final EntryPointNode epn = ((InternalKnowledgeBase) ksession.getKieBase()).getRete().getEntryPointNodes().values().iterator().next();
    final ObjectTypeNode otn = epn.getObjectTypeNodes().values().iterator().next();
    final LeftInputAdapterNode lian = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
    final ReactiveFromNode from1 = (ReactiveFromNode) lian.getSinkPropagator().getSinks()[0];
    final ReactiveFromNode from2 = (ReactiveFromNode) from1.getSinkPropagator().getSinks()[0];
    final ReactiveFromNode from3 = (ReactiveFromNode) from2.getSinkPropagator().getSinks()[0];
    final BetaMemory betaMemory = ((InternalWorkingMemory) ksession).getNodeMemory(from3).getBetaMemory();
    final List<String> list = new ArrayList<>();
    ksession.setGlobal("list", list);
    final Woman alice = new Woman("Alice", 38);
    final Man bob = new Man("Bob", 40);
    bob.setWife(alice);
    final Child charlie = new Child("Charles", 12);
    final Child debbie = new Child("Debbie", 11);
    alice.addChild(charlie);
    alice.addChild(debbie);
    charlie.addToy(new Toy("car"));
    charlie.addToy(new Toy("ball"));
    debbie.addToy(new Toy("doll"));
    ksession.insert(bob);
    ksession.fireAllRules();
    Assertions.assertThat(list).containsExactlyInAnyOrder("car", "ball", "doll");
    final TupleMemory tupleMemory = betaMemory.getLeftTupleMemory();
    Assertions.assertThat(betaMemory.getLeftTupleMemory().size()).isEqualTo(2);
    Iterator<LeftTuple> it = tupleMemory.iterator();
    for (LeftTuple next = it.next(); next != null; next = it.next()) {
        final Object obj = next.getFactHandle().getObject();
        Assertions.assertThat(obj == charlie || obj == debbie).isTrue();
    }
    list.clear();
    debbie.setAge(10);
    ksession.fireAllRules();
    Assertions.assertThat(list).hasSize(0);
    ;
    Assertions.assertThat(betaMemory.getLeftTupleMemory().size()).isEqualTo(1);
    it = tupleMemory.iterator();
    for (LeftTuple next = it.next(); next != null; next = it.next()) {
        final Object obj = next.getFactHandle().getObject();
        Assertions.assertThat(obj == charlie).isTrue();
    }
}

Example 22 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class Misc2Test method testFromEPDontRequireLeftInput.

@Test
public void testFromEPDontRequireLeftInput() {
    // DROOLS-1014
    String drl = "rule R when\n" + "    $s1 : String() from entry-point \"xxx\"\n" + "then\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build();
    Rete rete = ((KnowledgeBaseImpl) kbase).getRete();
    LeftInputAdapterNode liaNode = null;
    for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
        Class<?> otnType = ((ClassObjectType) otn.getObjectType()).getClassType();
        if (String.class == otnType) {
            assertEquals(1, otn.getObjectSinkPropagator().size());
        } else if (InitialFact.class.isAssignableFrom(otnType)) {
            assertEquals(0, otn.getObjectSinkPropagator().size());
        } else {
            fail("There shouldn't be other OTNs");
        }
    }
}

Example 23 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class NodePositionInPathTest method test.

@Test
public void test() {
    String drl = "rule R1 when\n" + "    Integer()\n" + "    exists( Integer() and Integer() )\n" + "    String()\n" + "then\n" + "end\n" + "rule R2 when\n" + "    Integer()\n" + "    exists( Integer() and String() )\n" + "then\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build();
    ReteDumper.dumpRete(((InternalKnowledgeBase) kbase));
    Rete rete = ((KnowledgeBaseImpl) kbase).getRete();
    LeftInputAdapterNode liaNode = null;
    for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
        Class<?> otnType = ((ClassObjectType) otn.getObjectType()).getClassType();
        if (Integer.class == otnType) {
            liaNode = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
        }
    }
    assertEquals(0, liaNode.getPositionInPath());
    LeftTupleSink[] liaSinks = liaNode.getSinkPropagator().getSinks();
    BetaNode join1 = (BetaNode) liaSinks[0];
    assertEquals(1, join1.getPositionInPath());
    ExistsNode ex1 = (ExistsNode) liaSinks[1];
    assertEquals(1, ex1.getPositionInPath());
    BetaNode join2 = (BetaNode) ex1.getSinkPropagator().getSinks()[0];
    assertEquals(2, join2.getPositionInPath());
    RuleTerminalNode rtn1 = (RuleTerminalNode) join2.getSinkPropagator().getSinks()[0];
    assertEquals(3, rtn1.getPositionInPath());
    ExistsNode ex2 = (ExistsNode) liaSinks[2];
    assertEquals(1, ex2.getPositionInPath());
    RuleTerminalNode rtn2 = (RuleTerminalNode) ex2.getSinkPropagator().getSinks()[0];
    assertEquals(2, rtn2.getPositionInPath());
    BetaNode join3 = (BetaNode) join1.getSinkPropagator().getSinks()[0];
    assertEquals(2, join3.getPositionInPath());
    RightInputAdapterNode ria1 = (RightInputAdapterNode) join3.getSinkPropagator().getSinks()[0];
    assertEquals(3, ria1.getPositionInPath());
    BetaNode join4 = (BetaNode) join1.getSinkPropagator().getSinks()[1];
    assertEquals(2, join4.getPositionInPath());
    RightInputAdapterNode ria2 = (RightInputAdapterNode) join4.getSinkPropagator().getSinks()[0];
    assertEquals(3, ria2.getPositionInPath());
    LeftTupleNode[] rtn1PathNodes = rtn1.getPathNodes();
    assertEquals(4, rtn1PathNodes.length);
    checkNodePosition(rtn1PathNodes, liaNode);
    checkNodePosition(rtn1PathNodes, ex1);
    checkNodePosition(rtn1PathNodes, join2);
    checkNodePosition(rtn1PathNodes, rtn1);
    LeftTupleNode[] rtn2PathNodes = rtn2.getPathNodes();
    assertEquals(3, rtn2PathNodes.length);
    checkNodePosition(rtn2PathNodes, liaNode);
    checkNodePosition(rtn2PathNodes, ex2);
    checkNodePosition(rtn2PathNodes, rtn2);
    LeftTupleNode[] ria1PathNodes = ria1.getPathNodes();
    assertEquals(4, ria1PathNodes.length);
    checkNodePosition(ria1PathNodes, liaNode);
    checkNodePosition(ria1PathNodes, join1);
    checkNodePosition(ria1PathNodes, join3);
    checkNodePosition(ria1PathNodes, ria1);
    LeftTupleNode[] ria2PathNodes = ria2.getPathNodes();
    assertEquals(4, ria2PathNodes.length);
    checkNodePosition(ria2PathNodes, liaNode);
    checkNodePosition(ria2PathNodes, join1);
    checkNodePosition(ria2PathNodes, join4);
    checkNodePosition(ria2PathNodes, ria2);
}

Example 24 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class NodesPartitioningTest method checkNode.

private void checkNode(NetworkNode node) {
    if (node instanceof EntryPointNode) {
        assertSame(RuleBasePartitionId.MAIN_PARTITION, node.getPartitionId());
    } else if (node instanceof ObjectTypeNode) {
        assertSame(RuleBasePartitionId.MAIN_PARTITION, node.getPartitionId());
        checkPartitionedSinks((ObjectTypeNode) node);
    } else if (node instanceof ObjectSource) {
        ObjectSource source = ((ObjectSource) node).getParentObjectSource();
        if (!(source instanceof ObjectTypeNode)) {
            assertSame(source.getPartitionId(), node.getPartitionId());
        }
    } else if (node instanceof BetaNode) {
        ObjectSource rightInput = ((BetaNode) node).getRightInput();
        if (!(rightInput instanceof ObjectTypeNode)) {
            assertSame(rightInput.getPartitionId(), node.getPartitionId());
        }
        LeftTupleSource leftInput = ((BetaNode) node).getLeftTupleSource();
        assertSame(leftInput.getPartitionId(), node.getPartitionId());
    } else if (node instanceof TerminalNode) {
        LeftTupleSource leftInput = ((TerminalNode) node).getLeftTupleSource();
        assertSame(leftInput.getPartitionId(), node.getPartitionId());
    }
}

Example 25 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class PropertySpecificTest method testRTNodeEmptyLHS.

@Test
public void testRTNodeEmptyLHS() {
    String rule = "package org.drools.compiler.integrationtests\n" + "rule r1\n" + "when\n" + "then\n" + "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(rule);
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode otn = getObjectTypeNode(kbase, "InitialFactImpl");
    assertNotNull(otn);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtNode = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    assertEquals(AllSetBitMask.get(), rtNode.getDeclaredMask());
    assertEquals(AllSetBitMask.get(), rtNode.getInferredMask());
}