org.drools.core.phreak
Class RuleNetworkEvaluator

java.lang.Object
  org.drools.core.phreak.RuleNetworkEvaluator

public class RuleNetworkEvaluator
extends Object

Nested Class Summary

static class	RuleNetworkEvaluator.PhreakAccumulateNode
static class	RuleNetworkEvaluator.PhreakBranchNode
static class	RuleNetworkEvaluator.PhreakEvalNode
static class	RuleNetworkEvaluator.PhreakExistsNode
static class	RuleNetworkEvaluator.PhreakFromNode
static class	RuleNetworkEvaluator.PhreakJoinNode
static class	RuleNetworkEvaluator.PhreakNotNode
static class	RuleNetworkEvaluator.PhreakQueryNode
static class	RuleNetworkEvaluator.PhreakQueryTerminalNode
static class	RuleNetworkEvaluator.PhreakRuleTerminalNode
static class	RuleNetworkEvaluator.StackEntry

Constructor Summary

RuleNetworkEvaluator()

Method Summary

static LeftTuple	deleteLeftChild(LeftTuple childLeftTuple, LeftTupleSets trgLeftTuples, LeftTupleSets stagedLeftTuples)
static LeftTuple	deleteRightChild(LeftTuple childLeftTuple, LeftTupleSets trgLeftTuples, LeftTupleSets stagedLeftTuples)
static void	dpUpdatesReorderLeftMemory(BetaMemory bm, InternalWorkingMemory wm, RightTupleSets srcRightTuples, LeftTupleSets srcLeftTuples)
static void	dpUpdatesReorderRightMemory(BetaMemory bm, InternalWorkingMemory wm, RightTupleSets srcRightTuples, LeftTupleSets srcLeftTuples)
void	eval1(LeftInputAdapterNode liaNode, PathMemory rmem, NetworkNode node, Memory nodeMem, SegmentMemory[] smems, int smemIndex, LeftTupleSets trgTuples, InternalWorkingMemory wm, LinkedList<RuleNetworkEvaluator.StackEntry> stack, Set<String> visitedRules, boolean processRian)
void	eval2(LeftInputAdapterNode liaNode, PathMemory rmem, NetworkNode node, Memory nodeMem, SegmentMemory[] smems, int smemIndex, LeftTupleSets trgTuples, InternalWorkingMemory wm, LinkedList<RuleNetworkEvaluator.StackEntry> stack, Set<String> visitedRules, boolean processRian)
int	evaluateNetwork(PathMemory rmem, InternalWorkingMemory wm)
static int	getOffset(NetworkNode node)
static String	indent(int size)
boolean	isRuleNetworkEvaluatorActivation()
static boolean	useLeftMemory(LeftTupleSource tupleSource, LeftTuple leftTuple)

Methods inherited from class java.lang.Object

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

Constructor Detail

RuleNetworkEvaluator

public RuleNetworkEvaluator()

Method Detail

evaluateNetwork

public int evaluateNetwork(PathMemory rmem,
                           InternalWorkingMemory wm)

indent

public static String indent(int size)

getOffset

public static int getOffset(NetworkNode node)

eval1

public void eval1(LeftInputAdapterNode liaNode,
                  PathMemory rmem,
                  NetworkNode node,
                  Memory nodeMem,
                  SegmentMemory[] smems,
                  int smemIndex,
                  LeftTupleSets trgTuples,
                  InternalWorkingMemory wm,
                  LinkedList<RuleNetworkEvaluator.StackEntry> stack,
                  Set<String> visitedRules,
                  boolean processRian)

eval2

public void eval2(LeftInputAdapterNode liaNode,
                  PathMemory rmem,
                  NetworkNode node,
                  Memory nodeMem,
                  SegmentMemory[] smems,
                  int smemIndex,
                  LeftTupleSets trgTuples,
                  InternalWorkingMemory wm,
                  LinkedList<RuleNetworkEvaluator.StackEntry> stack,
                  Set<String> visitedRules,
                  boolean processRian)

isRuleNetworkEvaluatorActivation

public boolean isRuleNetworkEvaluatorActivation()

deleteLeftChild

public static LeftTuple deleteLeftChild(LeftTuple childLeftTuple,
                                        LeftTupleSets trgLeftTuples,
                                        LeftTupleSets stagedLeftTuples)

deleteRightChild

public static LeftTuple deleteRightChild(LeftTuple childLeftTuple,
                                         LeftTupleSets trgLeftTuples,
                                         LeftTupleSets stagedLeftTuples)

dpUpdatesReorderLeftMemory

public static void dpUpdatesReorderLeftMemory(BetaMemory bm,
                                              InternalWorkingMemory wm,
                                              RightTupleSets srcRightTuples,
                                              LeftTupleSets srcLeftTuples)

dpUpdatesReorderRightMemory

public static void dpUpdatesReorderRightMemory(BetaMemory bm,
                                               InternalWorkingMemory wm,
                                               RightTupleSets srcRightTuples,
                                               LeftTupleSets srcLeftTuples)

useLeftMemory

public static boolean useLeftMemory(LeftTupleSource tupleSource,
                                    LeftTuple leftTuple)