Package org.drools.core.common

Examples of org.drools.core.common.PropagationContextFactory

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        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();

        final Rule rule = new Rule( "test-rule" );
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

        final MockObjectSource source = new MockObjectSource( buildContext.getNextId() );

        final InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                                "type",
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        KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kconf.setOption( RuleEngineOption.PHREAK );
        ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf);
        buildContext = new BuildContext( ruleBase, ruleBase.getReteooBuilder().getIdGenerator() );

        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

        ObjectTypeNode otn = new ObjectTypeNode( 4, null, new ClassObjectType( String.class ), buildContext );
        liaNode = new LeftInputAdapterNode( 5, otn, buildContext );

        n1 = (BetaNode) createNetworkNode( 10, type, liaNode, null );
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     *
     * @throws Exception
     */
    @Test
    public void testAssertObjectWithoutMemory() throws Exception {
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext pcontext = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

        BuildContext context = new BuildContext(ruleBase, ruleBase.getReteooBuilder().getIdGenerator() );
        final EntryPointNode entryPoint = new EntryPointNode( -1,
                                                              ruleBase.getRete(),
                                                              context );
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    public void initInitialFact(InternalKnowledgeBase kBase, MarshallerReaderContext context) {
        this.initialFactHandle = new DefaultFactHandle(0, InitialFactImpl.getInstance(), 0,  defaultEntryPoint );

        ObjectTypeConf otc = this.defaultEntryPoint.getObjectTypeConfigurationRegistry()
                                                   .getObjectTypeConf(this.defaultEntryPoint.getEntryPoint(), this.initialFactHandle.getObject());
        PropagationContextFactory ctxFact = kBase.getConfiguration().getComponentFactory().getPropagationContextFactory();


        final PropagationContext pctx = ctxFact.createPropagationContext(0, PropagationContext.INSERTION, null,
                                                                         null , initialFactHandle, defaultEntryPoint.getEntryPoint(),
                                                                         context );

        otc.getConcreteObjectTypeNode().assertObject(this.initialFactHandle, pctx, this );
    }
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                                            List<PropagationContext> pctxs) {
        Object object = handle.getObject();
        InternalWorkingMemoryEntryPoint ep = (InternalWorkingMemoryEntryPoint) handle.getEntryPoint();
        ObjectTypeConf typeConf = ((InternalWorkingMemoryEntryPoint) handle.getEntryPoint()).getObjectTypeConfigurationRegistry().getObjectTypeConf( ep.getEntryPoint(), object );

        PropagationContextFactory pctxFactory = wm.getKnowledgeBase().getConfiguration().getComponentFactory().getPropagationContextFactory();

        PropagationContext propagationContext = pctxFactory.createPropagationContext(wm.getNextPropagationIdCounter(), PropagationContext.INSERTION, null, null, handle, ep.getEntryPoint(), context);
        // keeping this list for a later cleanup is necessary because of the lazy propagations that might occur
        pctxs.add( propagationContext );

        ep.getEntryPointNode().assertObject( handle,
                                             propagationContext,
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        if (context == null ) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            PropagationContextFactory pctxFactory = workingMemory.getKnowledgeBase().getConfiguration().getComponentFactory().getPropagationContextFactory();
            final PropagationContext propagationContext = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.RULE_ADDITION,
                                                                                               null, null, null);

            betaNode.getRightInput().updateSink(betaNode,
                                                propagationContext,
                                                workingMemory);
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            out.writeObject( ruleOrigin );
            out.writeObject( leftTuple );
        }

        public void execute(InternalWorkingMemory workingMemory) {
            PropagationContextFactory pctxFactory = workingMemory.getKnowledgeBase().getConfiguration().getComponentFactory().getPropagationContextFactory();

            final PropagationContext context = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.INSERTION,
                                                                                    this.ruleOrigin, this.leftTuple, this.factHandle);
            workingMemory.getKnowledgeBase().assertObject(this.factHandle,
                                                          this.factHandle.getObject(),
                                                          context,
                                                          workingMemory);
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        if (context == null || context.getKnowledgeBase().getConfiguration().isPhreakEnabled() ) {
            return;
        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            PropagationContextFactory pctxFactory = context.getComponentFactory().getPropagationContextFactory();
            final PropagationContext propagationContext = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.RULE_ADDITION,
                                                                                               null, null, null);
            this.leftInput.updateSink( this,
                                         propagationContext,
                                         workingMemory );
        }
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         return counter;
     }

    private static void insertLiaFacts(LeftTupleSource startNode, InternalWorkingMemory wm) {
        // rule added with no sharing
        PropagationContextFactory pctxFactory = wm.getKnowledgeBase().getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext pctx = pctxFactory.createPropagationContext(wm.getNextPropagationIdCounter(), PropagationContext.RULE_ADDITION, null, null, null);
        LeftInputAdapterNode lian = (LeftInputAdapterNode) startNode;
        RightTupleSinkAdapter liaAdapter = new RightTupleSinkAdapter(lian);
        lian.getObjectSource().updateSink(liaAdapter, pctx, wm);
    }
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        lian.getObjectSource().updateSink(liaAdapter, pctx, wm);
    }

    private static void insertFacts(LeftTupleSink startNode, InternalWorkingMemory wm) {
        LeftTupleSink lts =  startNode;
        PropagationContextFactory pctxFactory = wm.getKnowledgeBase().getConfiguration().getComponentFactory().getPropagationContextFactory();
        while (!NodeTypeEnums.isTerminalNode(lts) && lts.getLeftTupleSource().getType() != NodeTypeEnums.RightInputAdaterNode ) {
            if (NodeTypeEnums.isBetaNode(lts)) {
                BetaNode bn = (BetaNode) lts;
                if (!bn.isRightInputIsRiaNode() ) {
                    final PropagationContext pctx = pctxFactory.createPropagationContext(wm.getNextPropagationIdCounter(), PropagationContext.RULE_ADDITION, null, null, null);
                    bn.getRightInput().updateSink(bn,
                                                  pctx,
                                                  wm);
                } else {
                    insertSubnetworkFacts(bn, wm);
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Related Classes of org.drools.core.common.PropagationContextFactory

  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.core.impl.StatefulKnowledgeSessionImpl
  • org.drools.core.impl.StatefulKnowledgeSessionImpl$WorkingMemoryReteAssertAction
  • org.drools.core.impl.StatefulKnowledgeSessionImpl$WorkingMemoryReteExpireAction
  • org.drools.core.marshalling.impl.InputMarshaller
  • org.drools.core.marshalling.impl.ProtobufInputMarshaller
  • org.drools.core.phreak.AddRemoveRule
  • org.drools.core.reteoo.AlphaNodeTest
  • org.drools.core.reteoo.compiled.ReteBetaNodeUtils
  • org.drools.core.reteoo.EntryPointNode
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