Package org.drools.core.impl

Examples of org.drools.core.impl.InternalKnowledgeBase

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                      builder.getErrors().getErrors() );

        InternalKnowledgePackage newPkg = SerializationHelper.serializeObject( pkg );
        final RuleImpl newRule = newPkg.getRule( "rule-1" );

        InternalKnowledgeBase kBase = (InternalKnowledgeBase)KnowledgeBaseFactory.newKnowledgeBase();

        // It's been serialised so we have to simulate the re-wiring process
        newPkg.getDialectRuntimeRegistry().onAdd( kBase.getRootClassLoader() );
        newPkg.getDialectRuntimeRegistry().onBeforeExecute();

        kBase.getGlobals().put( "map", Map.class );
        final KieSession workingMemory = kBase.newStatefulKnowledgeSession();

        final HashMap map = new HashMap();

        workingMemory.setGlobal( "map",
                                 map );
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        context.setDeclarationResolver( declarationResolver );

        final MVELConsequenceBuilder builder = new MVELConsequenceBuilder();
        builder.build( context, RuleImpl.DEFAULT_CONSEQUENCE_NAME );

        InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();

        PropagationContextFactory pctxFactory = kBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        kBase.addPackage(pkg);

        StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl)kBase.newStatefulKnowledgeSession();

        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);
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        context.setDeclarationResolver( declarationResolver );

        final MVELConsequenceBuilder builder = new MVELConsequenceBuilder();
        builder.build( context, RuleImpl.DEFAULT_CONSEQUENCE_NAME );

        InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
        StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl)kBase.newStatefulKnowledgeSession();

        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle f0 = (InternalFactHandle) ksession.insert( cheddar );
        final LeftTupleImpl tuple = new LeftTupleImpl( f0,
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        final MVELEvalBuilder builder = new MVELEvalBuilder();
        final EvalCondition eval = (EvalCondition) builder.build( context,
                                                                  evalDescr );
        ((MVELEvalExpression) eval.getEvalExpression()).compile( (MVELDialectRuntimeData) pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectRuntimeRegistry().getDialectData( "mvel" ) );

        InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
        StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl)kBase.newStatefulKnowledgeSession();

        MockLeftTupleSink sink = new MockLeftTupleSink();
        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle f0 = (InternalFactHandle) ksession.insert( cheddar );
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        final Accumulate acc = (Accumulate) builder.build( context,
                                                           accDescr );

        ((MVELCompileable) acc.getAccumulators()[0]).compile( (MVELDialectRuntimeData) pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectRuntimeRegistry().getDialectData( "mvel" ) );

        InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
        StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl)kBase.newStatefulKnowledgeSession();

        MockLeftTupleSink sink = new MockLeftTupleSink();
        final Cheese cheddar1 = new Cheese( "cheddar",
                                            10 );
        final Cheese cheddar2 = new Cheese( "cheddar",
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                       predicateDescr,
                       analysis );
       
        ( (MVELPredicateExpression) predicate.getPredicateExpression()).compile( (MVELDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "mvel" ) );

        InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
        StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl)kBase.newStatefulKnowledgeSession();
        InternalWorkingMemory wm = ksession;

        final Cheese stilton = new Cheese( "stilton",
                                           10 );
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    private void checkRuleBase(final String name) throws Exception {
        final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_" + name + ".drl" ) ) );
        InternalKnowledgePackage pkg = builder.getPackage();

        final InternalKnowledgeBase kBase = (InternalKnowledgeBase) getKnowledgeBase();
        kBase.addPackage( pkg );

        if ( this.writeTree ) {
            writeRuleBase( kBase,
                           name );
        }

        final XStream xstream = new XStream();

        final InternalKnowledgeBase goodKBase = (InternalKnowledgeBase) xstream.fromXML( getClass().getResourceAsStream( name ) );

        nodesEquals( goodKBase.getRete(),
                     kBase.getRete() );
    }
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public class DynamicRuleRemovalTest extends CommonTestMethodBase {

    @Test
    public void testDynamicRuleRemoval() throws Exception {
        InternalKnowledgeBase kbase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
        addRule(kbase, "rule1");
        addRule(kbase, "rule2");
        addRule(kbase, "rule3");

        final KieSession ksession = kbase.newKieSession();
        List<String> rulesList = new ArrayList<String>();
        ksession.setGlobal("list", rulesList);

        ksession.insert("2");
        ksession.fireAllRules();
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    public void testSegmentMemoryPrototype() throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource(DRL.getBytes()),
                      ResourceType.DRL );

        InternalKnowledgeBase kbase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        KieSession ksession = kbase.newKieSession();
        checkKieSession(ksession);

        // Create a 2nd KieSession (that will use segment memory prototype) and check that it works as the former one
        KieSession ksession2 = kbase.newKieSession();
        checkKieSession(ksession2);
    }
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    public void testSessionCache() throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource(DRL.getBytes()),
                      ResourceType.DRL );

        InternalKnowledgeBase kbase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl)kbase.newKieSession();
        checkKieSession(ksession);

        ksession.dispose();
        ksession.reset();
        checkKieSession(ksession);
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Related Classes of org.drools.core.impl.InternalKnowledgeBase

  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.integrationtests.DynamicRuleRemovalTest
  • org.drools.compiler.integrationtests.DynamicRulesTest
  • org.drools.compiler.integrationtests.marshalling.FactHandleMarshallingTest
  • org.drools.compiler.integrationtests.SegmentMemoryPrototypeTest
  • org.drools.compiler.kie.builder.impl.KieContainerImpl
  • org.drools.compiler.reteoo.ReteooBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELAccumulateBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELEvalBuilderTest
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