Package org.drools.reteoo

Examples of org.drools.reteoo.ObjectTypeNode$ExpireJobContextTimerOutputMarshaller


        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 );
            }


                } else {
                    epn.attach();
                }
            }

            ObjectTypeNode otn = new ObjectTypeNode( context.getNextId(),
                                                     epn,
                                                     objectType,
                                                     context );
           
            if ( wms.length > 0 ) {
                otn.attach( wms );
            } else {
                otn.attach();
            }

            return otn;
        }
    }

        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 = 0;
            for( TypeDeclaration type : context.getRuleBase().getTypeDeclarations() ) {
                if( type.getObjectType().isAssignableFrom( objectType ) ) {
                    expirationOffset = Math.max( type.getExpirationOffset(), expirationOffset );
                }
               
            }
            for( Behavior behavior : pattern.getBehaviors() ) {
                if( behavior.getExpirationOffset() != -1 ) {
                    expirationOffset = Math.max( behavior.getExpirationOffset(), expirationOffset );
                }
            }
            if( expirationOffset == 0) {
                otn.setExpirationOffset( context.getTemporalDistance().getExpirationOffset( pattern ) );
            } else {
                otn.setExpirationOffset( expirationOffset );
            }
        }

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

            node = context.getRuleBase().getRete().getEntryPointNode( ((EntryPointNode) candidate).getEntryPoint() );
            // all EntryPointNodes belong to the main partition
            partition = RuleBasePartitionId.MAIN_PARTITION;
        } else if ( candidate instanceof ObjectTypeNode ) {
            // object type nodes are always shared
            ObjectTypeNode otn = (ObjectTypeNode) candidate;
            Map<ObjectType, ObjectTypeNode> map = context.getRuleBase().getRete().getObjectTypeNodes( context.getCurrentEntryPoint() );
            if ( map != null ) {
                otn = map.get( otn.getObjectType() );
                if ( otn != null ) {
                    // adjusting expiration offset
                    otn.setExpirationOffset( Math.max( otn.getExpirationOffset(),
                                                       ((ObjectTypeNode) candidate).getExpirationOffset() ) );
                    node = otn;
                }
            }
            // all ObjectTypeNodes belong to the main partition

                             context.wm.getInitialFactHandle() );

        if (context.stream.readBoolean()) {
            InternalFactHandle initialFactHandle = context.wm.getInitialFactHandle();
            int sinkId = context.stream.readInt();
            ObjectTypeNode initialFactNode = (ObjectTypeNode) context.sinks.get( sinkId );
            if (initialFactNode == null) {
                // ------ START RANT ------
                // The following code is as bad as it looks, but since I was so far
                // unable to convince Mark that creating OTNs on demand is really bad,
                // I have to continue doing it :)
                EntryPointNode defaultEPNode = context.ruleBase.getRete().getEntryPointNode( EntryPoint.DEFAULT );
                BuildContext buildContext = new BuildContext( context.ruleBase,
                                                              context.ruleBase.getReteooBuilder().getIdGenerator() );
                buildContext.setPartitionId(RuleBasePartitionId.MAIN_PARTITION);
                buildContext.setObjectTypeNodeMemoryEnabled( true );
                initialFactNode = new ObjectTypeNode( sinkId,
                                                      defaultEPNode,
                                                      ClassObjectType.InitialFact_ObjectType,
                                                      buildContext );
                // isn't contention something everybody loves?
                context.ruleBase.lock();
                try {
                    // Yeah, I know, because one session is being deserialized, we go and lock all of them...
                    initialFactNode.attach( buildContext );
                } finally {
                    context.ruleBase.unlock();
                }
                // ------- END RANT -----
            }

        final InternalRuleBase internal = (InternalRuleBase) ruleBase;
        final TimeIntervalParser parser = new TimeIntervalParser();

        Map<ObjectType, ObjectTypeNode> objectTypeNodes = internal.getRete().getObjectTypeNodes( EntryPoint.DEFAULT );
        ObjectTypeNode node = objectTypeNodes.get( new ClassObjectType( StockTick.class ) );

        assertNotNull( node );

        // the expiration policy @expires(10m) should override the temporal operator usage
        assertEquals( parser.parse( "10m" )[0].longValue() + 1,
                      node.getExpirationOffset() );
    }

        final InternalRuleBase internal = (InternalRuleBase) ruleBase;
        final TimeIntervalParser parser = new TimeIntervalParser();

        Map<ObjectType, ObjectTypeNode> objectTypeNodes = internal.getRete().getObjectTypeNodes( EntryPoint.DEFAULT );
        ObjectTypeNode node = objectTypeNodes.get( new ClassObjectType( StockTick.class ) );

        assertNotNull( node );

        // the expiration policy @expires(10m) should override the temporal operator usage
        assertEquals( parser.parse( "10m" )[0].longValue() + 1,
                      node.getExpirationOffset() );
    }

    }

    public static ObjectTypeNode attachObjectTypeNode(BuildContext context,
                                                      ObjectType objectType) {
        synchronized ( context.getRuleBase().getPackagesMap() ) {                          
            ObjectTypeNode otn = new ObjectTypeNode( context.getNextId(),
                                                     objectType,
                                                     context );
   
            InternalWorkingMemory[] wms = context.getWorkingMemories();
            if ( wms.length > 0 ) {
                otn.attach( wms );
            } else {
                otn.attach();
            }
   
            return otn;
        }
    }

                context.setAlphaNodeMemoryAllowed( false );
            }
        }

        context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                  new ObjectTypeNode( context.getNextId(),
                                                                                      pattern.getObjectType(),
                                                                                      context ) ) );

        for ( final Iterator it = alphaConstraints.iterator(); it.hasNext(); ) {
            final AlphaNodeFieldConstraint constraint = (AlphaNodeFieldConstraint) it.next();

    public BaseNode attachNode(final BuildContext context,
                               final BaseNode candidate) {
        BaseNode node = null;
        if( candidate instanceof ObjectTypeNode ) {
            // object type nodes are always shared
            ObjectTypeNode otn = (ObjectTypeNode) candidate;
            otn = (ObjectTypeNode) context.getRuleBase().getRete().getObjectTypeNodes().get( otn.getObjectType() );
            if ( otn != null ) {
                node = otn;
            }
        } else if( isSharingEnabledForNode( context, candidate ) ) {
            if ( (context.getTupleSource() != null) && ( candidate instanceof TupleSink ) ) {

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