org.drools.core.phreak
Class RuleNetworkEvaluator

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

public class RuleNetworkEvaluator
extends Object

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	doUpdatesExistentialReorderLeftMemory(BetaMemory bm, LeftTupleSets srcLeftTuples)
static void	doUpdatesExistentialReorderRightMemory(BetaMemory bm, BetaNode betaNode, RightTupleSets srcRightTuples)
static void	doUpdatesReorderLeftMemory(BetaMemory bm, LeftTupleSets srcLeftTuples)
static void	doUpdatesReorderRightMemory(BetaMemory bm, RightTupleSets srcRightTuples)
void	evalStackEntry(StackEntry entry, LinkedList<StackEntry> stack, LinkedList<StackEntry> outerStack, RuleExecutor executor, InternalWorkingMemory wm)
void	evaluateNetwork(PathMemory pmem, LinkedList<StackEntry> outerStack, RuleExecutor executor, InternalWorkingMemory wm)
static void	findLeftTupleBlocker(BetaNode betaNode, RightTupleMemory rtm, ContextEntry[] contextEntry, BetaConstraints constraints, LeftTuple leftTuple, FastIterator it, PropagationContext context, boolean useLeftMemory)
static int	getOffset(NetworkNode node)
static LeftTupleSets	getTargetStagedLeftTuples(NetworkNode node, InternalWorkingMemory wm, SegmentMemory smem)
static String	indent(int size)
void	innerEval(LeftInputAdapterNode liaNode, PathMemory pmem, NetworkNode node, long bit, Memory nodeMem, SegmentMemory[] smems, int smemIndex, LeftTupleSets trgTuples, InternalWorkingMemory wm, LinkedList<StackEntry> stack, LinkedList<StackEntry> outerStack, Set<String> visitedRules, boolean processRian, RuleExecutor executor)
boolean	isRuleExecutor()
void	outerEval(LeftInputAdapterNode liaNode, PathMemory pmem, NetworkNode node, long bit, Memory nodeMem, SegmentMemory[] smems, int smemIndex, LeftTupleSets trgTuples, InternalWorkingMemory wm, LinkedList<StackEntry> stack, LinkedList<StackEntry> outerStack, Set<String> visitedRules, boolean processRian, RuleExecutor executor)
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 void evaluateNetwork(PathMemory pmem,
                            LinkedList<StackEntry> outerStack,
                            RuleExecutor executor,
                            InternalWorkingMemory wm)

indent

public static String indent(int size)

getOffset

public static int getOffset(NetworkNode node)

outerEval

public void outerEval(LeftInputAdapterNode liaNode,
                      PathMemory pmem,
                      NetworkNode node,
                      long bit,
                      Memory nodeMem,
                      SegmentMemory[] smems,
                      int smemIndex,
                      LeftTupleSets trgTuples,
                      InternalWorkingMemory wm,
                      LinkedList<StackEntry> stack,
                      LinkedList<StackEntry> outerStack,
                      Set<String> visitedRules,
                      boolean processRian,
                      RuleExecutor executor)

evalStackEntry

public void evalStackEntry(StackEntry entry,
                           LinkedList<StackEntry> stack,
                           LinkedList<StackEntry> outerStack,
                           RuleExecutor executor,
                           InternalWorkingMemory wm)

innerEval

public void innerEval(LeftInputAdapterNode liaNode,
                      PathMemory pmem,
                      NetworkNode node,
                      long bit,
                      Memory nodeMem,
                      SegmentMemory[] smems,
                      int smemIndex,
                      LeftTupleSets trgTuples,
                      InternalWorkingMemory wm,
                      LinkedList<StackEntry> stack,
                      LinkedList<StackEntry> outerStack,
                      Set<String> visitedRules,
                      boolean processRian,
                      RuleExecutor executor)

getTargetStagedLeftTuples

public static LeftTupleSets getTargetStagedLeftTuples(NetworkNode node,
                                                      InternalWorkingMemory wm,
                                                      SegmentMemory smem)

isRuleExecutor

public boolean isRuleExecutor()

findLeftTupleBlocker

public static void findLeftTupleBlocker(BetaNode betaNode,
                                        RightTupleMemory rtm,
                                        ContextEntry[] contextEntry,
                                        BetaConstraints constraints,
                                        LeftTuple leftTuple,
                                        FastIterator it,
                                        PropagationContext context,
                                        boolean useLeftMemory)

deleteLeftChild

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

deleteRightChild

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

doUpdatesReorderLeftMemory

public static void doUpdatesReorderLeftMemory(BetaMemory bm,
                                              LeftTupleSets srcLeftTuples)

doUpdatesExistentialReorderLeftMemory

public static void doUpdatesExistentialReorderLeftMemory(BetaMemory bm,
                                                         LeftTupleSets srcLeftTuples)

doUpdatesReorderRightMemory

public static void doUpdatesReorderRightMemory(BetaMemory bm,
                                               RightTupleSets srcRightTuples)

doUpdatesExistentialReorderRightMemory

public static void doUpdatesExistentialReorderRightMemory(BetaMemory bm,
                                                          BetaNode betaNode,
                                                          RightTupleSets srcRightTuples)

useLeftMemory

public static boolean useLeftMemory(LeftTupleSource tupleSource,
                                    LeftTuple leftTuple)