Examples with ClassObjectType org.drools.core.base.ClassObjectType used on opensource projects

Example 6 with ClassObjectType

use of org.drools.core.base.ClassObjectType in project drools by kiegroup.

the class StreamsTest method testEventExpirationValue.

@Test(timeout = 10000)
public void testEventExpirationValue() throws Exception {
    String drl1 = "package org.drools.pkg1\n" + "import org.drools.compiler.StockTick\n" + "declare StockTick\n" + "    @role(event)\n" + "end\n" + "rule X\n" + "when\n" + "    StockTick()\n" + "then\n" + "end\n";
    String drl2 = "package org.drools.pkg2\n" + "import org.drools.compiler.StockTick\n" + "declare StockTick\n" + "    @role(event)\n" + "end\n" + "rule X\n" + "when\n" + "    StockTick()\n" + "then\n" + "end\n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(drl1.getBytes()), ResourceType.DRL);
    kbuilder.add(ResourceFactory.newByteArrayResource(drl2.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(EventProcessingOption.STREAM);
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(kconf);
    kbase.addPackages(kbuilder.getKnowledgePackages());
    List<ObjectTypeNode> otns = ((KnowledgeBaseImpl) kbase).getRete().getObjectTypeNodes();
    ObjectType stot = new ClassObjectType(StockTick.class);
    for (ObjectTypeNode otn : otns) {
        if (otn.getObjectType().isAssignableFrom(stot)) {
            assertEquals(NEVER_EXPIRES, otn.getExpirationOffset());
        }
    }
}

Example 7 with ClassObjectType

use of org.drools.core.base.ClassObjectType in project drools by kiegroup.

the class MarshallingTest method testSinglePattern.

@Test
public void testSinglePattern() throws Exception {
    String rule = "package org.drools.compiler.test;\n";
    rule += "import org.drools.compiler.Person\n";
    rule += "global java.util.List list\n";
    rule += "rule \"Rule 1\"\n";
    rule += "when\n";
    rule += "    $p : Person( ) \n";
    rule += "then\n";
    rule += "    list.add( $p );\n";
    rule += "end";
    KieBase kBase = loadKnowledgeBaseFromString(rule);
    // Make sure the rete node map is created correctly
    Map<Integer, BaseNode> nodes = RuleBaseNodes.getNodeMap((InternalKnowledgeBase) kBase);
    assertEquals(3, nodes.size());
    assertEquals("Person", ((ClassObjectType) ((ObjectTypeNode) nodes.get(3)).getObjectType()).getClassType().getSimpleName());
    assertEquals("Rule 1", ((RuleTerminalNode) nodes.get(5)).getRule().getName());
    KieSession session = kBase.newKieSession();
    List list = new ArrayList();
    session.setGlobal("list", list);
    Person p = new Person("bobba fet", 32);
    session.insert(p);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    session.fireAllRules();
    assertEquals(1, ((List) session.getGlobal("list")).size());
    assertEquals(p, ((List) session.getGlobal("list")).get(0));
}

Example 8 with ClassObjectType

use of org.drools.core.base.ClassObjectType in project drools by kiegroup.

the class FromTest method testFromSharingWithPropertyReactive.

@Test
public void testFromSharingWithPropertyReactive() {
    // As above but with property reactive as default
    String drl = "import " + ListsContainer.class.getCanonicalName() + "\n" + "global java.util.List output1;\n" + "global java.util.List output2;\n" + "rule R1 when\n" + "    ListsContainer( $list : list1 )\n" + "    $s : String( length == 2 ) from $list\n" + "then\n" + "    output1.add($s);\n" + "end\n" + "rule R2 when\n" + "    ListsContainer( $list : list2 )\n" + "    $s : String( length == 2 ) from $list\n" + "then\n" + "    output2.add($s);\n" + "end\n" + "rule R3 when\n" + "    ListsContainer( $list : list2 )\n" + "    $s : String( length == 2 ) from $list\n" + "then\n" + "    output2.add($s);\n" + "end\n";
    // property reactive as default:
    KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build();
    KieSession ksession = kbase.newKieSession();
    ReteDumper.dumpRete(kbase);
    List<String> output1 = new ArrayList<String>();
    ksession.setGlobal("output1", output1);
    List<String> output2 = new ArrayList<String>();
    ksession.setGlobal("output2", output2);
    FactHandle fh = ksession.insert(new ListsContainer());
    ksession.fireAllRules();
    assertEquals("bb", output1.get(0));
    assertEquals("22", output2.get(0));
    assertEquals("22", output2.get(1));
    EntryPointNode epn = ((InternalKnowledgeBase) kbase).getRete().getEntryPointNodes().values().iterator().next();
    ObjectTypeNode otn = epn.getObjectTypeNodes().get(new ClassObjectType(ListsContainer.class));
    // There are 2 LIAs, one for the list1 and the other for the list2
    assertEquals(2, otn.getObjectSinkPropagator().size());
    LeftInputAdapterNode lia0 = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
    // There are only 2 FromNodes since R2 and R3 are sharing the second From
    // The first FROM node has R1 has sink
    LeftTupleSink[] sinks0 = lia0.getSinkPropagator().getSinks();
    assertEquals(1, sinks0.length);
    assertEquals(1, sinks0[0].getSinkPropagator().size());
    // The second FROM node has both R2 and R3 as sinks
    LeftInputAdapterNode lia1 = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[1];
    LeftTupleSink[] sinks1 = lia1.getSinkPropagator().getSinks();
    assertEquals(1, sinks1.length);
    assertEquals(2, sinks1[0].getSinkPropagator().size());
}

Example 9 with ClassObjectType

use of org.drools.core.base.ClassObjectType in project drools by kiegroup.

the class FromTest method testFromSharing.

@Test
public void testFromSharing() {
    // Keeping original test as non-property reactive by default, just allowed.
    String drl = "import " + ListsContainer.class.getCanonicalName() + "\n" + "global java.util.List output1;\n" + "global java.util.List output2;\n" + "rule R1 when\n" + "    ListsContainer( $list : list1 )\n" + "    $s : String( length == 2 ) from $list\n" + "then\n" + "    output1.add($s);\n" + "end\n" + "rule R2 when\n" + "    ListsContainer( $list : list2 )\n" + "    $s : String( length == 2 ) from $list\n" + "then\n" + "    output2.add($s);\n" + "end\n" + "rule R3 when\n" + "    ListsContainer( $list : list2 )\n" + "    $s : String( length == 2 ) from $list\n" + "then\n" + "    output2.add($s);\n" + "end\n";
    KieBase kbase = new KieHelper(PropertySpecificOption.ALLOWED).addContent(drl, ResourceType.DRL).build();
    KieSession ksession = kbase.newKieSession();
    ReteDumper.dumpRete(kbase);
    List<String> output1 = new ArrayList<String>();
    ksession.setGlobal("output1", output1);
    List<String> output2 = new ArrayList<String>();
    ksession.setGlobal("output2", output2);
    FactHandle fh = ksession.insert(new ListsContainer());
    ksession.fireAllRules();
    assertEquals("bb", output1.get(0));
    assertEquals("22", output2.get(0));
    assertEquals("22", output2.get(1));
    EntryPointNode epn = ((InternalKnowledgeBase) kbase).getRete().getEntryPointNodes().values().iterator().next();
    ObjectTypeNode otn = epn.getObjectTypeNodes().get(new ClassObjectType(ListsContainer.class));
    // There is only 1 LIA
    assertEquals(1, otn.getObjectSinkPropagator().size());
    LeftInputAdapterNode lian = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
    // There are only 2 FromNodes since R2 and R3 are sharing the second From
    LeftTupleSink[] sinks = lian.getSinkPropagator().getSinks();
    assertEquals(2, sinks.length);
    // The first from has R1 has sink
    assertEquals(1, sinks[0].getSinkPropagator().size());
    // The second from has both R2 and R3 as sinks
    assertEquals(2, sinks[1].getSinkPropagator().size());
}

Example 10 with ClassObjectType

use of org.drools.core.base.ClassObjectType in project drools by kiegroup.

the class MVELConsequenceBuilderTest method testSimpleExpression.

@Test
public void testSimpleExpression() throws Exception {
    PackageDescr pkgDescr = new PackageDescr("pkg1");
    KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl();
    pkgBuilder.addPackage(pkgDescr);
    InternalKnowledgePackage pkg = pkgBuilder.getPackageRegistry("pkg1").getPackage();
    final RuleDescr ruleDescr = new RuleDescr("rule 1");
    ruleDescr.setNamespace("pkg1");
    ruleDescr.setConsequence("modify (cheese) {price = 5 };\nretract (cheese)");
    DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry(pkg.getName()).getDialectCompiletimeRegistry();
    MVELDialect mvelDialect = (MVELDialect) dialectRegistry.getDialect("mvel");
    final RuleBuildContext context = new RuleBuildContext(pkgBuilder, ruleDescr, dialectRegistry, pkg, mvelDialect);
    final InstrumentedDeclarationScopeResolver declarationResolver = new InstrumentedDeclarationScopeResolver();
    final ObjectType cheeseObjeectType = new ClassObjectType(Cheese.class);
    final Pattern pattern = new Pattern(0, cheeseObjeectType, "cheese");
    final GroupElement subrule = new GroupElement(GroupElement.AND);
    subrule.addChild(pattern);
    final Map<String, Declaration> map = new HashMap<String, Declaration>();
    map.put("cheese", pattern.getDeclaration());
    declarationResolver.setDeclarations(map);
    context.setDeclarationResolver(declarationResolver);
    final MVELConsequenceBuilder builder = new MVELConsequenceBuilder();
    builder.build(context, RuleImpl.DEFAULT_CONSEQUENCE_NAME);
    InternalKnowledgeBase kBase = KnowledgeBaseFactory.newKnowledgeBase();
    PropagationContextFactory pctxFactory = kBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
    kBase.addPackage(pkg);
    StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl) kBase.newKieSession();
    final Cheese cheddar = new Cheese("cheddar", 10);
    final InternalFactHandle f0 = (InternalFactHandle) ksession.insert(cheddar);
    final LeftTupleImpl tuple = new LeftTupleImpl(f0, null, true);
    f0.removeLeftTuple(tuple);
    final AgendaItem item = new AgendaItemImpl(0, tuple, 10, pctxFactory.createPropagationContext(1, PropagationContext.Type.DELETION, null, tuple != null ? (TerminalNode) tuple.getTupleSink() : null, null), new RuleTerminalNode(0, new CompositeObjectSinkAdapterTest.MockBetaNode(), context.getRule(), subrule, 0, new BuildContext(kBase)), null);
    final DefaultKnowledgeHelper kbHelper = new DefaultKnowledgeHelper(ksession);
    kbHelper.setActivation(item);
    ((MVELConsequence) context.getRule().getConsequence()).compile((MVELDialectRuntimeData) pkgBuilder.getPackageRegistry(pkg.getName()).getDialectRuntimeRegistry().getDialectData("mvel"));
    context.getRule().getConsequence().evaluate(kbHelper, ksession);
    assertEquals(5, cheddar.getPrice());
}