Package org.drools.common

Examples of org.drools.common.InternalFactHandle

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            match.unlinkFromLeftParent();
            match.unlinkFromRightParent();
        }

        // if there is a subnetwork, we need to unwrap the object from inside the tuple
        InternalFactHandle handle = rightTuple.getFactHandle();
        LeftTuple tuple = leftTuple;
        if ( this.unwrapRightObject ) {
            tuple = (LeftTuple) handle.getObject();
            //handle = tuple.getLastHandle();
        }

        if ( this.accumulate.supportsReverse() ) {
            // just reverse this single match
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                              leftTuple,
                              workingMemory );
        for ( LeftTuple childMatch = getFirstMatch( leftTuple,
                                                    accctx,
                                                    false ); childMatch != null; childMatch = childMatch.getLeftParentNext() ) {
            InternalFactHandle childHandle = childMatch.getRightParent().getFactHandle();
            LeftTuple tuple = leftTuple;
            if ( this.unwrapRightObject ) {
                tuple = (LeftTuple) childHandle.getObject();
                childHandle = tuple.getLastHandle();
            }
            this.accumulate.accumulate( memory.workingMemoryContext,
                                        accctx.context,
                                        tuple,
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            for ( InternalWorkingMemory workingMemory : workingMemories ) {
                CleanupAdapter adapter = context.getCleanupAdapter();
                final ObjectTypeNodeMemory memory = (ObjectTypeNodeMemory) workingMemory.getNodeMemory( this );
                Iterator it = memory.memory.iterator();
                for ( ObjectEntry entry = (ObjectEntry) it.next(); entry != null; entry = (ObjectEntry) it.next() ) {
                    InternalFactHandle handle = (InternalFactHandle) entry.getValue();
                    for ( LeftTuple leftTuple = handle.getFirstLeftTuple(); leftTuple != null; leftTuple = leftTuple.getLeftParentNext() ) {
                        adapter.cleanUp( leftTuple,
                                         workingMemory );
                    }
                }
            }
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        public ProtobufMessages.ActionQueue.Action serialize(MarshallerWriteContext context) {
            throw new UnsupportedOperationException( "Should not be present in network on serialisation" );
        }

        public void execute(InternalWorkingMemory workingMemory) {
            InternalFactHandle factHandle = (InternalFactHandle) leftTuple.getObject();
            if ( node.isOpenQuery() ) {
                // iterate to the query terminal node, as the child leftTuples will get picked up there               
                workingMemory.getEntryPointNode().retractObject( factHandle,
                                                                 context,
                                                                 workingMemory.getObjectTypeConfigurationRegistry().getObjectTypeConf( workingMemory.getEntryPoint(),
                                                                                                                                       factHandle.getObject() ),
                                                                 workingMemory );
                //workingMemory.getFactHandleFactory().destroyFactHandle( factHandle );
            } else {
                // get child left tuples, as there is no open query
                if ( leftTuple.getFirstChild() != null ) {
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            DroolsQuery queryObject = new DroolsQuery( queryName,
                                                       arguments,
                                                       getQueryListenerInstance(),
                                                       false );

            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,
                                                                          null,
                                                                          this,
                                                                          this );

            final PropagationContext propagationContext = new PropagationContextImpl( getNextPropagationIdCounter(),
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            DroolsQuery queryObject = new DroolsQuery( query,
                                                       arguments,
                                                       new OpenQueryViewChangedEventListenerAdapter( listener ),
                                                       true );
            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,
                                                                          null,
                                                                          this,
                                                                          this );

            final PropagationContext propagationContext = new PropagationContextImpl( getNextPropagationIdCounter(),
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            implements
            TimersInputMarshaller {
        public void read(MarshallerReaderContext inCtx) throws IOException,
                                                       ClassNotFoundException {

            InternalFactHandle factHandle = inCtx.handles.get( inCtx.readInt() );

            String entryPointId = inCtx.readUTF();
            EntryPointNode epn = ((ReteooRuleBase) inCtx.wm.getRuleBase()).getRete().getEntryPointNode( new EntryPoint( entryPointId ) );

            String className = inCtx.readUTF();
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        }
       
        public void deserialize(MarshallerReaderContext inCtx,
                                Timer _timer) throws ClassNotFoundException {
            ExpireTimer _expire = _timer.getExpire();
            InternalFactHandle factHandle = inCtx.handles.get( _expire.getHandleId() );
            EntryPointNode epn = ((ReteooRuleBase)inCtx.wm.getRuleBase()).getRete().getEntryPointNode( new EntryPoint( _expire.getEntryPointId() ) );
            Class<?> cls = ((ReteooRuleBase)inCtx.wm.getRuleBase()).getRootClassLoader().loadClass( _expire.getClassName() );
            ObjectTypeNode otn = epn.getObjectTypeNodes().get( new ClassObjectType( cls ) );
           
            TimerService clock = inCtx.wm.getTimerService();
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                    RightInputAdapterNode riaNode = ( RightInputAdapterNode ) betaNode.getRightInput();
                    // At this point we have the tuples to apply to the left and to the right of the subnetwork root node
                    StagedLeftTuples riaStagedTuples = eval( subSmem.getRootNode(), subSmem.getNodeMemories().getFirst(), rm.getSegmentMemories(), 0, srcTuples, null, wm );
                    StagedRightTuples riaStageRight = bm.getStagedRightTuples();
                    for ( LeftTuple leftTuple = riaStagedTuples.getInsertFirst(); leftTuple != null; leftTuple = leftTuple.getStagedNext() ) {
                        InternalFactHandle handle = riaNode.createFactHandle( leftTuple, leftTuple.getPropagationContext(), wm );
                        RightTuple rightTuple = betaNode.createRightTuple( handle, betaNode, leftTuple.getPropagationContext() );
                        //riaStagedTuples.
                    }
                   
                }
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        }
        Declaration declr = this.rule.getDeclaration( identifier );
        if ( declr == null ) {
            throw new RuntimeException("The identifier '" + identifier + "' does not exist as a bound varirable for this query" );
        }
        InternalFactHandle factHandle = getFactHandle( declr );
        return declr.getValue( null, factHandle.getObject() );
    }
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Related Classes of org.drools.common.InternalFactHandle

  • org.drools.audit.WorkingMemoryLogger
  • org.drools.base.DefaultKnowledgeHelper
  • org.drools.base.mvel.DroolsMVELPreviousDeclarationVariable
  • org.drools.base.mvel.MVELCompilationUnit
  • org.drools.base.NonCloningQueryViewListener
  • org.drools.base.StandardQueryViewChangedEventListener
  • org.drools.beliefsystem.jtms.JTMSBeliefSystem
  • org.drools.beliefsystem.simple.SimpleBeliefSystem
  • org.drools.comand.runtime.rule.GetFactHandlesCommandTest
  • org.drools.command.runtime.rule.FromExternalFactHandleCommand
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