Package org.drools.reteoo

Examples of org.drools.reteoo.ObjectTypeNode$ExpireJobContext


    public static void writeInitialFactHandleRightTuples(MarshallerWriteContext context) throws IOException {
        ObjectOutputStream stream = context.stream;
        InternalRuleBase ruleBase = context.ruleBase;

        ObjectTypeNode initialFactNode = ruleBase.getRete().getEntryPointNode( EntryPoint.DEFAULT ).getObjectTypeNodes().get( ClassObjectType.InitialFact_ObjectType );

        // do we write the fact to the objecttypenode memory
        if ( initialFactNode != null ) {
            ObjectHashSet initialFactMemory = (ObjectHashSet) context.wm.getNodeMemory( initialFactNode );
            if ( initialFactMemory != null && !initialFactMemory.isEmpty() ) {
                //context.out.println( "InitialFactMemory true int:" + initialFactNode.getId() );
                stream.writeBoolean( true );
                stream.writeInt( initialFactNode.getId() );

                //context.out.println( "InitialFact RightTuples" );
                writeRightTuples( context.wm.getInitialFactHandle(),
                                  context );
            } else {


                } else {
                    epn.attach();
                }
            }

            ObjectTypeNode otn = new ObjectTypeNode( context.getNextId(),
                                                     epn,
                                                     objectType,
                                                     context );

            long expirationOffset = getExpiratioOffsetForType( context,
                                                               objectType );
            otn.setExpirationOffset( expirationOffset );

            if ( wms.length > 0 ) {
                otn.attach( wms );
            } else {
                otn.attach();
            }

            return otn;
        } finally {
            ruleBase.readUnlock();

        context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                  new EntryPointNode( context.getNextId(),
                                                                                      context.getRuleBase().getRete(),
                                                                                      context ) ) );

        ObjectTypeNode otn = new ObjectTypeNode( context.getNextId(),
                                                 (EntryPointNode) context.getObjectSource(),
                                                 objectType,
                                                 context );
        if ( objectType.isEvent() && EventProcessingOption.STREAM.equals( context.getRuleBase().getConfiguration().getEventProcessingMode() ) ) {
            long expirationOffset = getExpiratioOffsetForType( context,
                                                               objectType );
            if( expirationOffset != -1 ) {
                // expiration policy is set, so use it
                otn.setExpirationOffset( expirationOffset );
            } else {
                // otherwise calculate it based on behaviours and temporal constraints
                for ( Behavior behavior : pattern.getBehaviors() ) {
                    if ( behavior.getExpirationOffset() != -1 ) {
                        expirationOffset = Math.max( behavior.getExpirationOffset(),
                                                     expirationOffset );
                    }
                }
                long distance = context.getTemporalDistance().getExpirationOffset( pattern );
                if( distance == -1 ) {
                    // it means the rules have no temporal constraints, or
                    // the constraints require events to be hold forever. In this
                    // case, we allow type declarations to override the implicit
                    // expiration offset by defining an expiration policy with the
                    // @expires tag
                    otn.setExpirationOffset( expirationOffset );
                } else {
                    otn.setExpirationOffset( Math.max( distance, expirationOffset ) );
                }
            }
        }

        context.setObjectSource( (ObjectSource) utils.attachNode( context,

    public static void writeInitialFactHandleRightTuples(MarshallerWriteContext context) throws IOException {
        ObjectOutputStream stream = context.stream;
        InternalRuleBase ruleBase = context.ruleBase;

        ObjectTypeNode initialFactNode = ruleBase.getRete().getEntryPointNode( EntryPoint.DEFAULT ).getObjectTypeNodes().get( new ClassObjectType( InitialFact.class ) );

        // do we write the fact to the objecttypenode memory
        if ( initialFactNode != null ) {
            ObjectHashSet initialFactMemory = (ObjectHashSet) context.wm.getNodeMemory( initialFactNode );
            if ( initialFactMemory != null && !initialFactMemory.isEmpty() ) {
                //context.out.println( "InitialFactMemory true int:" + initialFactNode.getId() );
                stream.writeBoolean( true );
                stream.writeInt( initialFactNode.getId() );

                //context.out.println( "InitialFact RightTuples" );
                writeRightTuples( context.wm.getInitialFactHandle(),
                                  context );
            } else {

        InternalWorkingMemory wm = context.wm;

        if ( stream.readBoolean() ) {
            InternalFactHandle initialFactHandle = wm.getInitialFactHandle();
            int sinkId = stream.readInt();
            ObjectTypeNode initialFactNode = (ObjectTypeNode) context.sinks.get( sinkId );
            ObjectHashSet initialFactMemory = (ObjectHashSet) context.wm.getNodeMemory( initialFactNode );

            initialFactMemory.add( initialFactHandle );
            readRightTuples( initialFactHandle,
                             context );
        }

        int size = stream.readInt();

        // load the handles
        InternalFactHandle[] handles = new InternalFactHandle[size];
        for ( int i = 0; i < size; i++ ) {
            InternalFactHandle handle = readFactHandle( context );

            context.handles.put( handle.getId(),
                                 handle );
            handles[i] = handle;

            context.wm.getObjectStore().addHandle( handle,
                                                   handle.getObject() );

            readRightTuples( handle,
                             context );
        }

        EntryPointNode node = ruleBase.getRete().getEntryPointNode( EntryPoint.DEFAULT );
        Map<ObjectType, ObjectTypeNode> objectTypeNodes = node.getObjectTypeNodes();

        // add handles to object type nodes
        for ( InternalFactHandle handle : handles ) {
            Object object = handle.getObject();
            ClassObjectType objectType = new ClassObjectType( object.getClass() );
            ObjectTypeNode objectTypeNode = objectTypeNodes.get( objectType );
            if (objectTypeNode != null) {
                ObjectHashSet set = (ObjectHashSet) context.wm.getNodeMemory( objectTypeNode );
                set.add( handle,
                         false );
            }

        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
       
        List<ObjectTypeNode> nodes = ((InternalRuleBase)((KnowledgeBaseImpl)kbase).ruleBase).getRete().getObjectTypeNodes();
        ObjectTypeNode node = null;
        for ( ObjectTypeNode n : nodes ) {
            if ( ((ClassObjectType)n.getObjectType()).getClassType() == Person.class ) {
                node = n;
                break;
            }
        }
       
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];
        PredicateConstraint c = ( PredicateConstraint ) alphanode.getConstraint();
        assertTrue( c.getPredicateExpression() instanceof PredicateExpression );
        assertTrue( c.getPredicateExpression() instanceof CompiledInvoker );
        assertTrue( !(c.getPredicateExpression() instanceof MVELPredicateExpression ) );
       

        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
       
        List<ObjectTypeNode> nodes = ((InternalRuleBase)((KnowledgeBaseImpl)kbase).ruleBase).getRete().getObjectTypeNodes();
        ObjectTypeNode node = null;
        for ( ObjectTypeNode n : nodes ) {
            if ( ((ClassObjectType)n.getObjectType()).getClassType() == Person.class ) {
                node = n;
                break;
            }
        }
       
        BetaNode betaanode = (BetaNode) node.getSinkPropagator().getSinks()[0];
        BetaNodeFieldConstraint[] constraint = ( BetaNodeFieldConstraint[] ) betaanode.getConstraints();
        PredicateConstraint c = ( PredicateConstraint ) constraint[0];
        assertTrue( c.getPredicateExpression() instanceof PredicateExpression );
        assertTrue( c.getPredicateExpression() instanceof CompiledInvoker );
        assertTrue( !(c.getPredicateExpression() instanceof MVELPredicateExpression ) );

       
        assertEquals( "r1", list.get(0) );
       
        // Check it was built with MVELReturnValueExpression constraint
        List<ObjectTypeNode> nodes = ((InternalRuleBase)((KnowledgeBaseImpl)kbase).ruleBase).getRete().getObjectTypeNodes();
        ObjectTypeNode node = null;
        for ( ObjectTypeNode n : nodes ) {
            if ( ((ClassObjectType)n.getObjectType()).getClassType() == Person.class ) {
                node = n;
                break;
            }
        }
       
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];       
        assertTrue( (( LiteralConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof ClassFieldReader );
        FieldValue r = (( LiteralConstraint ) alphanode.getConstraint()).getField();
       
        assertEquals( p.getAddress(), r.getValue() );
    }        

       
        assertEquals( "r1", list.get(0) );
       
        // Check it was built with MVELReturnValueExpression constraint
        List<ObjectTypeNode> nodes = ((InternalRuleBase)((KnowledgeBaseImpl)kbase).ruleBase).getRete().getObjectTypeNodes();
        ObjectTypeNode node = null;
        for ( ObjectTypeNode n : nodes ) {
            if ( ((ClassObjectType)n.getObjectType()).getClassType() == Person.class ) {
                node = n;
                break;
            }
        }
       
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];       
        assertTrue( (( LiteralConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELClassFieldReader );
        assertEquals( new Address("s1"), (( LiteralConstraint ) alphanode.getConstraint()).getField().getValue() );
       
        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];       
        assertTrue( (( LiteralConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELClassFieldReader );

       
        assertEquals( "r1", list.get(0) );
       
        // Check it was built with MVELReturnValueExpression constraint
        List<ObjectTypeNode> nodes = ((InternalRuleBase)((KnowledgeBaseImpl)kbase).ruleBase).getRete().getObjectTypeNodes();
        ObjectTypeNode node = null;
        for ( ObjectTypeNode n : nodes ) {
            if ( ((ClassObjectType)n.getObjectType()).getClassType() == Person.class ) {
                node = n;
                break;
            }
        }
       
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];       
        assertTrue( (( LiteralConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELClassFieldReader );
        assertEquals( new Address("s1"), (( LiteralConstraint ) alphanode.getConstraint()).getField().getValue() );
       
        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];       
        assertTrue( (( LiteralConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELClassFieldReader );

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