Examples of InternalWorkingMemory

Examples of org.drools.common.InternalWorkingMemory

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          ProcessMarshallerRegistry.INSTANCE.getMarshaller(processType).readProcessInstance(context);
        }
    }

    public void readWorkItems(MarshallerReaderContext context) throws IOException {
        InternalWorkingMemory wm = context.wm;
        ObjectInputStream stream = context.stream;
        while ( stream.readShort() == PersisterEnums.WORK_ITEM ) {
            WorkItem workItem = readWorkItem( context );
            ((WorkItemManager) wm.getWorkItemManager()).internalAddWorkItem( (org.drools.process.instance.WorkItem) workItem );
        }
    }
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Examples of org.drools.common.InternalWorkingMemory

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    // Input methods
    public ProcessInstance readProcessInstance(MarshallerReaderContext context) throws IOException {
        ObjectInputStream stream = context.stream;
        InternalRuleBase ruleBase = context.ruleBase;
        InternalWorkingMemory wm = context.wm;

        WorkflowProcessInstanceImpl processInstance = createProcessInstance();
        processInstance.setId(stream.readLong());
        String processId = stream.readUTF();
        processInstance.setProcessId(processId);
        Process process = ruleBase.getProcess(processId);
        if (ruleBase != null) {
            processInstance.setProcess(process);
        }
        processInstance.setState(stream.readInt());
        long nodeInstanceCounter = stream.readLong();
        processInstance.setKnowledgeRuntime(wm.getKnowledgeRuntime());

        int nbSwimlanes = stream.readInt();
        if (nbSwimlanes > 0) {
            Context swimlaneContext = ((org.jbpm.process.core.Process) process).getDefaultContext(SwimlaneContext.SWIMLANE_SCOPE);
            SwimlaneContextInstance swimlaneContextInstance = (SwimlaneContextInstance) processInstance.getContextInstance(swimlaneContext);
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Examples of org.drools.common.InternalWorkingMemory

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                       localDeclarations,
                       predicate,
                       predicateDescr );

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory wm = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final Cheese stilton = new Cheese( "stilton",
                                           10 );

        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle f0 = (InternalFactHandle) wm.insert( cheddar );
        final ReteTuple tuple = new ReteTuple( f0 );

        final PredicateContextEntry predicateContext = (PredicateContextEntry) predicate.createContextEntry();
        predicateContext.leftTuple = tuple;

        assertTrue( predicate.isAllowedCachedLeft( predicateContext,
                                                   stilton ) );

        cheddar.setPrice( 9 );
        wm.update( f0,
                   cheddar );

        assertFalse( predicate.isAllowedCachedLeft( predicateContext,
                                                    stilton ) );
    }
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Examples of org.drools.common.InternalWorkingMemory

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                       returnValueDescr );

        ContextEntry retValContext = returnValue.createContextEntry();

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory wm = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final Cheese stilton = new Cheese( "stilton",
                                           10 );

        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle f0 = (InternalFactHandle) wm.insert( cheddar );
        ReteTuple tuple = new ReteTuple( f0 );

        final InternalFactHandle f1 = (InternalFactHandle) wm.insert( stilton );
        tuple = new ReteTuple( tuple,
                               f1 );

        final Cheese brie = new Cheese( "brie",
                                        20 );
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Examples of org.drools.common.InternalWorkingMemory

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        // we need to call updateSink on Rete, because someone
        // might have already added facts matching this ObjectTypeNode
        // to working memories
        for ( int i = 0, length = workingMemories.length; i < length; i++ ) {
            final InternalWorkingMemory workingMemory = workingMemories[i];
            final PropagationContextImpl propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                          PropagationContext.RULE_ADDITION,
                                                                                          null,
                                                                                          null,
                                                                                          null );
            propagationContext.setEntryPoint( ((EntryPointNode) this.source).getEntryPoint() );
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Examples of org.drools.common.InternalWorkingMemory

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    public void attach(final InternalWorkingMemory[] workingMemories) {
        attach();

        for ( int i = 0, length = workingMemories.length; i < length; i++ ) {
            final InternalWorkingMemory workingMemory = workingMemories[i];
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null );
            this.tupleSource.updateSink( this,
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Examples of org.drools.common.InternalWorkingMemory

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    public void attach(final InternalWorkingMemory[] workingMemories) {
        attach();

        for ( int i = 0, length = workingMemories.length; i < length; i++ ) {
            final InternalWorkingMemory workingMemory = workingMemories[i];
            final PropagationContext propagationContext = new PropagationContextImpl( workingMemory.getNextPropagationIdCounter(),
                                                                                      PropagationContext.RULE_ADDITION,
                                                                                      null,
                                                                                      null,
                                                                                      null);
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Examples of org.drools.common.InternalWorkingMemory

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    public static void readFactHandles(MarshallerReaderContext context,
                                       org.drools.marshalling.impl.ProtobufMessages.EntryPoint _ep,
                                       ObjectStore objectStore) throws IOException,
                                                               ClassNotFoundException {
        InternalWorkingMemory wm = context.wm;

        WorkingMemoryEntryPoint entryPoint = context.wm.getEntryPoints().get( _ep.getEntryPointId() );
        // load the handles
        for ( ProtobufMessages.FactHandle _handle : _ep.getHandleList() ) {
            InternalFactHandle handle = readFactHandle( context,
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Examples of org.drools.common.InternalWorkingMemory

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    /**
     * Helper class used for testing purposes
     * @param wm
     */
    public static void evaluateLazyItems(WorkingMemory wm) {
        InternalWorkingMemory iwm = (InternalWorkingMemory) wm;
        Map<Rule, BaseNode[]> map = ((InternalRuleBase) iwm.getRuleBase()).getReteooBuilder().getTerminalNodes();
        for ( BaseNode[] nodes : map.values() ) {
            for ( BaseNode node : nodes ) {
                RuleTerminalNode rtn = (RuleTerminalNode) node;
                RuleMemory rs = (RuleMemory) iwm.getNodeMemory( rtn );
                RuleNetworkEvaluatorActivation item = rs.getAgendaItem();
                if ( item != null ) {
                    item.dequeue();
                    int count = item.evaluateNetwork(iwm);
                    if ( count > 0 ) {
                        ((InternalAgenda) iwm.getAgenda()).addActivation( item );
                    }
                }
            }
        }
    }
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Examples of org.drools.common.InternalWorkingMemory

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    }

    public InternalWorkingMemory newWorkingMemory() {
        this.ruleBase.readLock();
        try {
            InternalWorkingMemory wm = new ReteooWorkingMemory( this.ruleBase.nextWorkingMemoryCounter(),
                                                                this.ruleBase,
                                                                this.sessionConf,
                                                                EnvironmentFactory.newEnvironment(),
                                                                this.workingMemoryEventSupport,
                                                                this.agendaEventSupport);

            wm.setGlobalResolver( this.globalResolver );

            final InternalFactHandle handle =  wm.getFactHandleFactory().newFactHandle( InitialFactImpl.getInstance(),
                                                                                       wm.getObjectTypeConfigurationRegistry().getObjectTypeConf( EntryPoint.DEFAULT,
                                                                                                                                                  InitialFactImpl.getInstance() ),
                                                                                       wm,
                                                                                       wm);

            wm.queueWorkingMemoryAction( new WorkingMemoryReteAssertAction( handle,
                                                                            false,
                                                                            true,
                                                                            null,
                                                                            null ) );
            return wm;
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