Package org.drools.core.phreak

Class PhreakAccumulateNode

java.lang.Object

org.drools.core.phreak.PhreakAccumulateNode

Direct Known Subclasses:

PhreakGroupByNode

public class PhreakAccumulateNode
extends Object

Constructor Summary

Constructors

Constructor	Description
PhreakAccumulateNode()

Method Summary

Modifier and Type	Method	Description
protected Object	createResult(AccumulateNode accNode, Object key, Object result)
void	doNode(AccumulateNode accNode, LeftTupleSink sink, AccumulateNode.AccumulateMemory am, InternalWorkingMemory wm, TupleSets<LeftTuple> srcLeftTuples, TupleSets<LeftTuple> trgLeftTuples, TupleSets<LeftTuple> stagedLeftTuples)
protected void	evaluateResultConstraints(AccumulateNode accNode, LeftTupleSink sink, Accumulate accumulate, LeftTuple leftTuple, PropagationContext context, InternalWorkingMemory workingMemory, AccumulateNode.AccumulateMemory memory, AccumulateNode.BaseAccumulation accctx, TupleSets<LeftTuple> trgLeftTuples, TupleSets<LeftTuple> stagedLeftTuples)
static void	initContext(Object workingMemoryContext, InternalWorkingMemory wm, Accumulate accumulate, Tuple leftTuple, AccumulateNode.AccumulateContextEntry accContext)
protected void	propagateDelete(TupleSets<LeftTuple> trgLeftTuples, TupleSets<LeftTuple> stagedLeftTuples, Object accPropCtx)
protected void	propagateResult(AccumulateNode accNode, LeftTupleSink sink, LeftTuple leftTuple, PropagationContext context, InternalWorkingMemory workingMemory, AccumulateNode.AccumulateMemory memory, TupleSets<LeftTuple> trgLeftTuples, TupleSets<LeftTuple> stagedLeftTuples, Object key, Object result, AccumulateNode.AccumulateContextEntry accPropCtx, PropagationContext propagationContext, boolean allowNullPropagation)
protected void	reaccumulateForLeftTuple(AccumulateNode accNode, Accumulate accumulate, LeftTuple leftParent, RightTuple unused1, LeftTuple unused2, InternalWorkingMemory wm, AccumulateNode.AccumulateMemory am, AccumulateNode.BaseAccumulation accctx, boolean reaccumulate)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PhreakAccumulateNode

public PhreakAccumulateNode()

Method Detail

doNode

public void doNode(AccumulateNode accNode,
                   LeftTupleSink sink,
                   AccumulateNode.AccumulateMemory am,
                   InternalWorkingMemory wm,
                   TupleSets<LeftTuple> srcLeftTuples,
                   TupleSets<LeftTuple> trgLeftTuples,
                   TupleSets<LeftTuple> stagedLeftTuples)

initContext

public static void initContext(Object workingMemoryContext,
                               InternalWorkingMemory wm,
                               Accumulate accumulate,
                               Tuple leftTuple,
                               AccumulateNode.AccumulateContextEntry accContext)

propagateDelete

protected void propagateDelete(TupleSets<LeftTuple> trgLeftTuples,
                               TupleSets<LeftTuple> stagedLeftTuples,
                               Object accPropCtx)

evaluateResultConstraints

protected void evaluateResultConstraints(AccumulateNode accNode,
                                         LeftTupleSink sink,
                                         Accumulate accumulate,
                                         LeftTuple leftTuple,
                                         PropagationContext context,
                                         InternalWorkingMemory workingMemory,
                                         AccumulateNode.AccumulateMemory memory,
                                         AccumulateNode.BaseAccumulation accctx,
                                         TupleSets<LeftTuple> trgLeftTuples,
                                         TupleSets<LeftTuple> stagedLeftTuples)

propagateResult

protected final void propagateResult(AccumulateNode accNode,
                                     LeftTupleSink sink,
                                     LeftTuple leftTuple,
                                     PropagationContext context,
                                     InternalWorkingMemory workingMemory,
                                     AccumulateNode.AccumulateMemory memory,
                                     TupleSets<LeftTuple> trgLeftTuples,
                                     TupleSets<LeftTuple> stagedLeftTuples,
                                     Object key,
                                     Object result,
                                     AccumulateNode.AccumulateContextEntry accPropCtx,
                                     PropagationContext propagationContext,
                                     boolean allowNullPropagation)

createResult

protected Object createResult(AccumulateNode accNode,
                              Object key,
                              Object result)

reaccumulateForLeftTuple

protected void reaccumulateForLeftTuple(AccumulateNode accNode,
                                        Accumulate accumulate,
                                        LeftTuple leftParent,
                                        RightTuple unused1,
                                        LeftTuple unused2,
                                        InternalWorkingMemory wm,
                                        AccumulateNode.AccumulateMemory am,
                                        AccumulateNode.BaseAccumulation accctx,
                                        boolean reaccumulate)