Examples with KnowledgeBuilder org.kie.internal.builder.KnowledgeBuilder used on opensource projects

Example 96 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class LinkingTest method testExistsNodes1.

@Test
public void testExistsNodes1() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   exists A() \n";
    str += "then \n";
    str += "  list.add( 'x' ); \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSession wm = kbase.newKieSession();
    List list = new ArrayList();
    wm.setGlobal("list", list);
    wm.fireAllRules();
    assertEquals(0, list.size());
    wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    list = new ArrayList();
    wm.setGlobal("list", list);
    FactHandle fh = wm.insert(new A(1));
    wm.fireAllRules();
    assertEquals(1, list.size());
    wm.retract(fh);
    wm.fireAllRules();
    assertEquals(1, list.size());
}

Example 97 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class LinkingTest method testAccumulateNodes2.

@Test
public void testAccumulateNodes2() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   A() \n";
    str += "   accumulate( $a : B(); $l : collectList( $a ) ) \n";
    str += "   C() \n";
    str += "then \n";
    str += "  list.add( $l.size() ); \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSession wm = kbase.newKieSession();
    List list = new ArrayList();
    wm.setGlobal("list", list);
    wm.fireAllRules();
    assertEquals(0, list.size());
    wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    list = new ArrayList();
    wm.setGlobal("list", list);
    FactHandle fh1 = wm.insert(new B(1));
    FactHandle fh2 = wm.insert(new B(2));
    FactHandle fh3 = wm.insert(new B(3));
    FactHandle fh4 = wm.insert(new B(4));
    FactHandle fha = wm.insert(new A(1));
    FactHandle fhc = wm.insert(new C(1));
    wm.fireAllRules();
    assertEquals(4, list.get(0));
}

Example 98 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class LinkingTest method testSubNetworkSharing.

@Test
public void testSubNetworkSharing() throws Exception {
    // Checks the network is correctly formed, with sharing
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   A() \n";
    str += "   B() \n";
    str += "   C() \n";
    str += "   D() \n";
    str += "then \n";
    str += "end \n";
    str += "rule rule2 when \n";
    str += "   A() \n";
    str += "   exists( B() and C() ) \n";
    str += "   D() \n";
    str += "then \n";
    str += "end \n";
    str += "rule rule3 when \n";
    str += "   A() \n";
    str += "   exists( B() and C() and D() ) \n";
    str += "   E() \n";
    str += "then \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    ObjectTypeNode node = getObjectTypeNode(kbase, A.class);
    InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getObjectSinkPropagator().getSinks()[0];
    assertEquals(3, liaNode.getSinkPropagator().size());
    ExistsNode existsNode2 = (ExistsNode) liaNode.getSinkPropagator().getSinks()[1];
    ExistsNode existsNode3 = (ExistsNode) liaNode.getSinkPropagator().getSinks()[2];
    JoinNode joinNodeB = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
    assertSame(joinNodeB.getRightInput(), getObjectTypeNode(kbase, B.class));
    JoinNode joinNodeC = (JoinNode) joinNodeB.getSinkPropagator().getSinks()[0];
    assertSame(joinNodeC.getRightInput(), getObjectTypeNode(kbase, C.class));
    assertEquals(2, joinNodeC.getSinkPropagator().size());
    JoinNode joinNodeD = (JoinNode) joinNodeC.getSinkPropagator().getSinks()[0];
    assertSame(joinNodeD.getRightInput(), getObjectTypeNode(kbase, D.class));
    assertEquals(2, joinNodeD.getSinkPropagator().size());
    assertSame(existsNode2, ((RightInputAdapterNode) joinNodeC.getSinkPropagator().getSinks()[1]).getObjectSinkPropagator().getSinks()[0]);
    assertSame(existsNode3, ((RightInputAdapterNode) joinNodeD.getSinkPropagator().getSinks()[1]).getObjectSinkPropagator().getSinks()[0]);
}

Example 99 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class MVELTest method testNestedEnum.

@Test
public void testNestedEnum() {
    final String str = "" + "package org.drools.compiler.test \n" + "import " + Triangle.class.getCanonicalName() + "\n" + "global java.util.List list \n" + "rule \"show\" \n" + "when  \n" + "    $t: Triangle(t == Triangle.Type.ACUTE) \n" + "then \n" + "    list.add($t.getT()); \n" + "end \n";
    final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    final InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    final KieSession ksession = createKnowledgeSession(kbase);
    final List list = new ArrayList();
    ksession.setGlobal("list", list);
    final Triangle t = new Triangle(Triangle.Type.ACUTE);
    ksession.insert(t);
    ksession.fireAllRules();
    assertEquals(Triangle.Type.ACUTE, list.get(0));
}

Example 100 with KnowledgeBuilder

use of org.kie.internal.builder.KnowledgeBuilder in project drools by kiegroup.

the class MVELTest method testSizeCheckInObject.

@Test
public void testSizeCheckInObject() {
    final String str = "" + "package org.drools.compiler.test \n" + "import " + Triangle.class.getCanonicalName() + "\n" + "global java.util.List list \n" + "rule \"show\" \n" + "when  \n" + "    $m : Triangle( deliveries.size == 0) \n" + "then \n" + "    list.add('r1'); \n" + "end \n";
    final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
}