Package org.drools.core.common

Examples of org.drools.core.common.InternalFactHandle

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    public InternalFactHandle createResultFactHandle(final PropagationContext context,
                                                     final InternalWorkingMemory workingMemory,
                                                     final LeftTuple leftTuple,
                                                     final Object result) {
        InternalFactHandle handle = null;
        ProtobufMessages.FactHandle _handle = null;
        if( context.getReaderContext() != null ) {
            Map<TupleKey, FactHandle> map = (Map<ProtobufInputMarshaller.TupleKey, ProtobufMessages.FactHandle>) context.getReaderContext().nodeMemories.get( getId() );
            if( map != null ) {
                _handle = map.get( PersisterHelper.createTupleKey(leftTuple) );
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    @SuppressWarnings("unchecked")
    public RightTuple createRightTuple( final LeftTuple leftTuple,
                                        final PropagationContext context,
                                        final InternalWorkingMemory workingMemory,
                                        final Object object ) {
        InternalFactHandle handle;
        ProtobufMessages.FactHandle _handle = null;
        if ( objectTypeConf == null ) {
            // use default entry point and object class. Notice that at this point object is assignable to resultClass
            objectTypeConf = new ClassObjectTypeConf( workingMemory.getEntryPoint(), resultClass, (InternalRuleBase) workingMemory.getRuleBase() );
        }
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    @SuppressWarnings("unchecked")
    public InternalFactHandle createFactHandle(final LeftTuple leftTuple,
                                                final PropagationContext context,
                                                final InternalWorkingMemory workingMemory) {
        InternalFactHandle handle = null;
        ProtobufMessages.FactHandle _handle = null;
        if( context.getReaderContext() != null ) {
            Map<ProtobufInputMarshaller.TupleKey, ProtobufMessages.FactHandle> map = (Map<ProtobufInputMarshaller.TupleKey, ProtobufMessages.FactHandle>) context.getReaderContext().nodeMemories.get( getId() );
            if( map != null ) {
                _handle = map.get( PersisterHelper.createTupleKey( leftTuple ) );
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            resultLeftTuple.setObject( null );

            // We need to recopy everything back again, as we don't know what has or hasn't changed
            QueryTerminalNode node = (QueryTerminalNode) resultLeftTuple.getLeftTupleSink();
            Declaration[] decls = node.getDeclarations();
            InternalFactHandle rootHandle = resultLeftTuple.get( 0 );
            DroolsQuery dquery = (DroolsQuery) rootHandle.getObject();

            Object[] objects = new Object[dquery.getElements().length];

            Declaration decl;
            for ( int i = 0, length = this.variables.length; i < length; i++ ) {
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        EntryPoint entryPoint = context.wm.getEntryPoints().get( _ep.getEntryPointId() );
       
        // load the handles
        for ( ProtobufMessages.FactHandle _handle : _ep.getHandleList() ) {
            InternalFactHandle handle = readFactHandle( context,
                                                        entryPoint,
                                                        _handle );

            context.handles.put( handle.getId(),
                                 handle );

            if ( !_handle.getIsJustified() ) {
                // BeliefSystem handles the Object type
                if ( handle.getObject() != null ) {
                    objectStore.addHandle( handle,
                                           handle.getObject() );
                }

                // add handle to object type node
                assertHandleIntoOTN( context,
                                     wm,
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            confEP = context.wm.getEntryPoint();
        }
        ObjectTypeConf typeConf = context.wm.getObjectTypeConfigurationRegistry().getObjectTypeConf( confEP, object );


        InternalFactHandle handle = null;
        switch ( _handle.getType() ) {
            case FACT : {
                handle = new DefaultFactHandle( _handle.getId(),
                                                object,
                                                _handle.getRecency(),
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        }

        ProtobufMessages.TruthMaintenanceSystem _tms = _ep.getTms();

        for ( ProtobufMessages.EqualityKey _key : _tms.getKeyList() ) {
            InternalFactHandle handle = (InternalFactHandle) context.handles.get( _key.getHandleId() );

            // ObjectTypeConf state is not marshalled, so it needs to be re-determined
            ObjectTypeConf typeConf = context.wm.getObjectTypeConfigurationRegistry().getObjectTypeConf( ((NamedEntryPoint) handle.getEntryPoint()).getEntryPoint(),
                                                                                                         handle.getObject() );
            if ( !typeConf.isTMSEnabled() && (!wasOTCSerialized || tmsEnabled.contains(typeConf.getTypeName()) ) ) {
                typeConf.enableTMS();
            }

            EqualityKey key = new EqualityKey( handle,
                                               _key.getStatus() );
            handle.setEqualityKey( key );

            if ( key.getStatus() == EqualityKey.JUSTIFIED ) {
                // not yet added to the object stores
                ((NamedEntryPoint) handle.getEntryPoint()).getObjectStore().addHandle( handle,
                                                                                       handle.getObject() );
                // add handle to object type node
                assertHandleIntoOTN( context,
                                     context.wm,
                                     handle,
                                     pctxs );
            }

            for ( Integer factHandleId : _key.getOtherHandleList() ) {
                handle = (InternalFactHandle) context.handles.get( factHandleId.intValue() );
                key.addFactHandle( handle );
                handle.setEqualityKey( key );
            }
            tms.put( key );

            readBeliefSet( context, tms, key, _key );
        }
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                                      EqualityKey key,
                                      ProtobufMessages.EqualityKey _key) throws IOException,
                                                                            ClassNotFoundException {
        if( _key.hasBeliefSet() ) {
            ProtobufMessages.BeliefSet _beliefSet = _key.getBeliefSet();
            InternalFactHandle handle = (InternalFactHandle) context.handles.get( _key.getHandleId() );
            // phreak might serialize empty belief sets, so he have to handle it during deserialization
            if( _beliefSet.getLogicalDependencyCount() > 0 ) {
                for ( ProtobufMessages.LogicalDependency _logicalDependency : _beliefSet.getLogicalDependencyList() ) {
                    ProtobufMessages.Activation _activation = _logicalDependency.getActivation();
                    Activation activation = (Activation) context.filter.getTuplesCache().get(
                                                                                              PersisterHelper.createActivationKey( _activation.getPackageName(),
                                                                                                                                   _activation.getRuleName(),
                                                                                                                                   _activation.getTuple() ) ).getObject();

                    Object object = null;
                    ObjectMarshallingStrategy strategy = null;
                    if ( _logicalDependency.hasObjectStrategyIndex() ) {
                        strategy = context.usedStrategies.get( _logicalDependency.getObjectStrategyIndex() );
                        object = strategy.unmarshal( context.strategyContexts.get( strategy ),
                                                     context,
                                                     _logicalDependency.getObject().toByteArray(),
                                                     (context.ruleBase == null) ? null : context.ruleBase.getRootClassLoader() );
                    }

                    Object value = null;
                    if ( _logicalDependency.hasValueStrategyIndex() ) {
                        strategy = context.usedStrategies.get( _logicalDependency.getValueStrategyIndex() );
                        value = strategy.unmarshal( context.strategyContexts.get( strategy ),
                                                    context,
                                                    _logicalDependency.getValue().toByteArray(),
                                                    (context.ruleBase == null) ? null : context.ruleBase.getRootClassLoader() );
                    }

                    ObjectTypeConf typeConf = context.wm.getObjectTypeConfigurationRegistry().getObjectTypeConf( ((NamedEntryPoint) handle.getEntryPoint()).getEntryPoint(),
                                                                                                                 handle.getObject() );
                    tms.readLogicalDependency( handle,
                                               object,
                                               value,
                                               activation,
                                               activation.getPropagationContext(),
                                               activation.getRule(),
                                               typeConf );
                }
            } else {
                handle.getEqualityKey().setBeliefSet( tms.getBeliefSystem().newBeliefSet( handle ) );
            }
        }
    }
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    @SuppressWarnings("unchecked")
    public InternalFactHandle createFactHandle(final PropagationContext context,
                                               final InternalWorkingMemory workingMemory,
                                               final LeftTuple leftTuple ) {
        InternalFactHandle handle = null;
        ProtobufMessages.FactHandle _handle = null;
        if( context.getReaderContext() != null ) {
            Map<TupleKey, QueryElementContext> map = (Map<TupleKey, QueryElementContext>) context.getReaderContext().nodeMemories.get( getId() );
            if( map != null ) {
                _handle = map.get( PersisterHelper.createTupleKey( leftTuple ) ).handle;
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            confEP = context.wm.getEntryPoint();
        }
        ObjectTypeConf typeConf = context.wm.getObjectTypeConfigurationRegistry().getObjectTypeConf( confEP, object );


        InternalFactHandle handle = null;
        switch (type) {
            case 0: {

                handle = new DefaultFactHandle( id,
                                                object,
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Related Classes of org.drools.core.common.InternalFactHandle

  • org.drools.compiler.beliefsystem.abductive.AbductionTest
  • org.drools.compiler.beliefsystem.defeasible.DefeasibilityTest
  • org.drools.compiler.factmodel.traits.TraitTest
  • org.drools.compiler.integrationtests.BackwardChainingTest
  • org.drools.compiler.integrationtests.CepEspTest
  • org.drools.compiler.integrationtests.DynamicRulesTest
  • org.drools.compiler.integrationtests.marshalling.FactHandleMarshallingTest
  • org.drools.compiler.integrationtests.marshalling.MarshallingTest
  • org.drools.compiler.integrationtests.Misc2Test
  • org.drools.compiler.integrationtests.MiscTest
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