Package org.drools.reteoo.CollectNode

Examples of org.drools.reteoo.CollectNode.CollectMemory


                }
                break;
            }
            case NodeTypeEnums.CollectNode : {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                CollectMemory memory = (CollectMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                CollectContext colctx = new CollectContext();
                memory.betaMemory.getCreatedHandles().put( parentLeftTuple,
                                                           colctx,
                                                           false );
                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
                colctx.resultTuple = new RightTuple( handle,
                                                     (RightTupleSink) sink );

                // then we de-serialize the boolean propagated flag
                colctx.propagated = stream.readBoolean();

                // then we de-serialize all the propagated tuples
                short head = -1;
                while ( (head = stream.readShort()) != PersisterEnums.END ) {
                    switch ( head ) {
                        case PersisterEnums.RIGHT_TUPLE : {
                            int factHandleId = stream.readInt();
                            RightTupleKey key = new RightTupleKey( factHandleId,
                                                                   sink );
                            RightTuple rightTuple = context.rightTuples.get( key );
                            // just wiring up the match record
                            new LeftTuple( parentLeftTuple,
                                           rightTuple,
                                           sink,
                                           true );
                            break;
                        }
                        case PersisterEnums.LEFT_TUPLE : {
                            LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                            LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                                      colctx.resultTuple,
                                                                      childSink,
                                                                      true );
                            readLeftTuple( childLeftTuple,
                                           context );
                            break;
                        }
                        default : {
                            throw new RuntimeDroolsException( "Marshalling error. This is a bug. Please contact the development team." );
                        }
                    }
                }
                break;
            }
            case NodeTypeEnums.RightInputAdaterNode : {
                // RIANs generate new fact handles on-demand to wrap tuples and need special procedures when de-serializing from persistent storage
                ObjectHashMap memory = (ObjectHashMap) context.wm.getNodeMemory( (NodeMemory) sink );
                // create fact handle
                int id = stream.readInt();
                long recency = stream.readLong();
                InternalFactHandle handle = new DefaultFactHandle( id,
                                                                   parentLeftTuple,
                                                                   recency );
                memory.put( parentLeftTuple, handle );
               
                readRightTuples( handle, context );
               
                stream.readShort(); // Persistence.END
                break;
            }
            case NodeTypeEnums.RuleTerminalNode : {
                RuleTerminalNode ruleTerminalNode = (RuleTerminalNode) sink;
                TerminalNodeMemory memory = (TerminalNodeMemory) wm.getNodeMemory( ruleTerminalNode );
                memory.getTupleMemory().add( parentLeftTuple );

                int pos = context.terminalTupleMap.size();
                context.terminalTupleMap.put( pos,
                                              parentLeftTuple );
                break;
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