Package org.drools.core.reteoo

Class AbstractTerminalNode

java.lang.Object

org.drools.core.common.BaseNode

org.drools.core.reteoo.AbstractTerminalNode

All Implemented Interfaces:

Serializable, NetworkNode, BaseTerminalNode, MemoryFactory<PathMemory>, LeftTupleNode, LeftTupleSink, LeftTupleSinkNode, PathEndNode, Sink, TerminalNode

Direct Known Subclasses:

QueryTerminalNode, RuleTerminalNode

public abstract class AbstractTerminalNode
extends BaseNode
implements TerminalNode

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.drools.core.reteoo.PathEndNode

PathEndNode.PathMemSpec

Field Summary

Fields

Modifier and Type	Field	Description
protected PathEndNode.PathMemSpec	pathMemSpec
protected Declaration[]	requiredDeclarations

Fields inherited from class org.drools.core.common.BaseNode

associations, hashcode, id, memoryId, partitionId

Constructor Summary

Constructors

Constructor	Description
AbstractTerminalNode()
AbstractTerminalNode(int id, RuleBasePartitionId partitionId, LeftTupleSource source, BuildContext context, RuleImpl rule, GroupElement subrule, int subruleIndex)

Method Summary

Modifier and Type	Method	Description
protected int	calculateHashCode()
PathMemory	createMemory(RuleBaseConfiguration config, ReteEvaluator reteEvaluator)
protected boolean	doRemove(RuleRemovalContext context, ReteooBuilder builder)	Removes the node from the network.
boolean	equals(Object object)
Declaration[]	getAllDeclarations()
org.drools.util.bitmask.BitMask	getDeclaredMask()
SegmentMemory.SegmentPrototype[]	getEagerSegmentPrototypes()
org.drools.util.bitmask.BitMask	getInferredMask()
org.drools.util.bitmask.BitMask	getLeftInferredMask()
LeftTupleSource	getLeftTupleSource()
org.drools.util.bitmask.BitMask	getNegativeMask()
LeftTupleSinkNode	getNextLeftTupleSinkNode()	Returns the next node
int	getObjectCount()
ObjectTypeNode	getObjectTypeNode()
PathEndNode[]	getPathEndNodes()
int	getPathIndex()
PathEndNode.PathMemSpec	getPathMemSpec()
PathEndNode.PathMemSpec	getPathMemSpec(TerminalNode removingTN)
LeftTupleNode[]	getPathNodes()
static LeftTupleNode[]	getPathNodes(PathEndNode endNode)
LeftTupleSinkNode	getPreviousLeftTupleSinkNode()	Returns the previous node
Declaration[]	getRequiredDeclarations()
RuleImpl	getRule()
SegmentMemory.SegmentPrototype[]	getSegmentPrototypes()
LeftTupleSinkPropagator	getSinkPropagator()
LeftTupleSource	getStartTupleSource()
GroupElement	getSubRule()
int	getSubruleIndex()
final boolean	hasPathNode(LeftTupleNode node)
protected void	initDeclaredMask(BuildContext context)
void	initInferredMask()
static PathMemory	initPathMemory(PathEndNode pathEndNode, PathMemory pmem)
boolean	isInUse()	Returns true in case the current node is in use (is referenced by any other node)
boolean	isLeftTupleMemoryEnabled()
void	networkUpdated(UpdateContext updateContext)	A method that is called for all nodes whose network below them changed, after the change is complete, providing them with an opportunity for state update
void	nullPathMemSpec()
void	resetPathMemSpec(TerminalNode removingTN)
void	setDeclaredMask(org.drools.util.bitmask.BitMask mask)
void	setEagerSegmentPrototypes(SegmentMemory.SegmentPrototype[] eagerSegmentPrototypes)
void	setInferredMask(org.drools.util.bitmask.BitMask mask)
void	setNegativeMask(org.drools.util.bitmask.BitMask mask)
void	setNextLeftTupleSinkNode(LeftTupleSinkNode next)	Sets the next node
void	setObjectCount(int count)
final void	setPartitionIdWithSinks(RuleBasePartitionId partitionId)
void	setPathEndNodes(PathEndNode[] pathEndNodes)
void	setPathMemSpec(PathEndNode.PathMemSpec pathMemSpec)
void	setPreviousLeftTupleSinkNode(LeftTupleSinkNode previous)	Sets the previous node
void	setSegmentPrototypes(SegmentMemory.SegmentPrototype[] smems)
LeftTupleSource	unwrapTupleSource()
void	visitLeftTupleNodes(Consumer<LeftTupleNode> func)

Methods inherited from class org.drools.core.common.BaseNode

addAssociatedTerminal, addAssociation, addAssociation, attach, doAttach, getAssociatedRules, getAssociatedTerminalsSize, getAssociationsSize, getId, getMemoryId, getPartitionId, getSinks, hasAssociatedTerminal, hashCode, initMemoryId, isAssociatedWith, isStreamMode, remove, removeAssociatedTerminal, removeAssociation, setId, setPartitionId, setStreamMode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.drools.base.reteoo.BaseTerminalNode

getSalienceDeclarations, isFireDirect

Methods inherited from interface org.drools.core.reteoo.LeftTupleSink

getLeftInputOtnId, setLeftInputOtnId

Methods inherited from interface org.drools.core.common.MemoryFactory

getMemoryId

Methods inherited from interface org.drools.base.common.NetworkNode

addAssociatedTerminal, getAssociatedRules, getAssociatedTerminalsSize, getId, getPartitionId, getSinks, getType, hasAssociatedTerminal, isAssociatedWith, isRightInputIsRiaNode, removeAssociatedTerminal

Methods inherited from interface org.drools.core.reteoo.PathEndNode

calculatePathMemSpec

Field Details

requiredDeclarations

protected Declaration[] requiredDeclarations

pathMemSpec

protected PathEndNode.PathMemSpec pathMemSpec

Constructor Details

AbstractTerminalNode

public AbstractTerminalNode()

AbstractTerminalNode

public AbstractTerminalNode(int id,
 RuleBasePartitionId partitionId,
 LeftTupleSource source,
 BuildContext context,
 RuleImpl rule,
 GroupElement subrule,
 int subruleIndex)

Method Details

getPathMemSpec

public PathEndNode.PathMemSpec getPathMemSpec()

Specified by:

getPathMemSpec in interface PathEndNode

setPathMemSpec

public void setPathMemSpec(PathEndNode.PathMemSpec pathMemSpec)

Specified by:

setPathMemSpec in interface PathEndNode

getPathMemSpec

public PathEndNode.PathMemSpec getPathMemSpec(TerminalNode removingTN)

Specified by:

getPathMemSpec in interface PathEndNode

resetPathMemSpec

public void resetPathMemSpec(TerminalNode removingTN)

Specified by:

resetPathMemSpec in interface PathEndNode

getRule

public RuleImpl getRule()

Specified by:

getRule in interface BaseTerminalNode

getSubRule

public GroupElement getSubRule()

Specified by:

getSubRule in interface BaseTerminalNode

getSubruleIndex

public int getSubruleIndex()

Specified by:

getSubruleIndex in interface BaseTerminalNode

getAllDeclarations

public Declaration[] getAllDeclarations()

Specified by:

getAllDeclarations in interface BaseTerminalNode

getRequiredDeclarations

public Declaration[] getRequiredDeclarations()

Specified by:

getRequiredDeclarations in interface BaseTerminalNode

getStartTupleSource

public LeftTupleSource getStartTupleSource()

Specified by:

getStartTupleSource in interface PathEndNode

nullPathMemSpec

public void nullPathMemSpec()

Specified by:

nullPathMemSpec in interface PathEndNode

setPathEndNodes

public void setPathEndNodes(PathEndNode[] pathEndNodes)

Specified by:

setPathEndNodes in interface PathEndNode

getPathEndNodes

public PathEndNode[] getPathEndNodes()

Specified by:

getPathEndNodes in interface PathEndNode

setSegmentPrototypes

public void setSegmentPrototypes(SegmentMemory.SegmentPrototype[] smems)

Specified by:

setSegmentPrototypes in interface PathEndNode

getSegmentPrototypes

public SegmentMemory.SegmentPrototype[] getSegmentPrototypes()

Specified by:

getSegmentPrototypes in interface PathEndNode

getEagerSegmentPrototypes

public SegmentMemory.SegmentPrototype[] getEagerSegmentPrototypes()

Specified by:

getEagerSegmentPrototypes in interface PathEndNode

setEagerSegmentPrototypes

public void setEagerSegmentPrototypes(SegmentMemory.SegmentPrototype[] eagerSegmentPrototypes)

Specified by:

setEagerSegmentPrototypes in interface PathEndNode

getPathIndex

public int getPathIndex()

Specified by:

getPathIndex in interface LeftTupleNode

getObjectCount

public int getObjectCount()

Specified by:

getObjectCount in interface LeftTupleNode

setObjectCount

public void setObjectCount(int count)

Specified by:

setObjectCount in interface LeftTupleNode

initDeclaredMask

protected void initDeclaredMask(BuildContext context)

initInferredMask

public void initInferredMask()

Specified by:

initInferredMask in interface BaseTerminalNode

unwrapTupleSource

public LeftTupleSource unwrapTupleSource()

Specified by:

unwrapTupleSource in interface TerminalNode

createMemory

public PathMemory createMemory(RuleBaseConfiguration config,
 ReteEvaluator reteEvaluator)

Specified by:

createMemory in interface MemoryFactory<PathMemory>

initPathMemory

public static PathMemory initPathMemory(PathEndNode pathEndNode,
 PathMemory pmem)

doRemove

protected boolean doRemove(RuleRemovalContext context,
 ReteooBuilder builder)

Description copied from class: BaseNode

Removes the node from the network. Usually from the parent ObjectSource or TupleSource

Specified by:

doRemove in class BaseNode

getLeftTupleSource

public LeftTupleSource getLeftTupleSource()

Specified by:

getLeftTupleSource in interface LeftTupleNode

Specified by:

getLeftTupleSource in interface TerminalNode

getDeclaredMask

public org.drools.util.bitmask.BitMask getDeclaredMask()

Specified by:

getDeclaredMask in interface BaseTerminalNode

getInferredMask

public org.drools.util.bitmask.BitMask getInferredMask()

Specified by:

getInferredMask in interface BaseTerminalNode

getLeftInferredMask

public org.drools.util.bitmask.BitMask getLeftInferredMask()

Specified by:

getLeftInferredMask in interface LeftTupleSink

setDeclaredMask

public void setDeclaredMask(org.drools.util.bitmask.BitMask mask)

Specified by:

setDeclaredMask in interface BaseTerminalNode

setInferredMask

public void setInferredMask(org.drools.util.bitmask.BitMask mask)

Specified by:

setInferredMask in interface BaseTerminalNode

getNegativeMask

public org.drools.util.bitmask.BitMask getNegativeMask()

Specified by:

getNegativeMask in interface BaseTerminalNode

setNegativeMask

public void setNegativeMask(org.drools.util.bitmask.BitMask mask)

Specified by:

setNegativeMask in interface BaseTerminalNode

networkUpdated

public void networkUpdated(UpdateContext updateContext)

Description copied from class: BaseNode

A method that is called for all nodes whose network below them changed, after the change is complete, providing them with an opportunity for state update

Specified by:

networkUpdated in class BaseNode

isInUse

public boolean isInUse()

Description copied from class: BaseNode

Returns true in case the current node is in use (is referenced by any other node)

Specified by:

isInUse in class BaseNode

isLeftTupleMemoryEnabled

public boolean isLeftTupleMemoryEnabled()

Specified by:

isLeftTupleMemoryEnabled in interface LeftTupleSink

getPathNodes

public static LeftTupleNode[] getPathNodes(PathEndNode endNode)

getPathNodes

public LeftTupleNode[] getPathNodes()

Specified by:

getPathNodes in interface PathEndNode

hasPathNode

public final boolean hasPathNode(LeftTupleNode node)

Specified by:

hasPathNode in interface PathEndNode

getSinkPropagator

public LeftTupleSinkPropagator getSinkPropagator()

Specified by:

getSinkPropagator in interface LeftTupleNode

setPartitionIdWithSinks

public final void setPartitionIdWithSinks(RuleBasePartitionId partitionId)

Specified by:

setPartitionIdWithSinks in interface LeftTupleSink

getObjectTypeNode

public ObjectTypeNode getObjectTypeNode()

Specified by:

getObjectTypeNode in class BaseNode

getNextLeftTupleSinkNode

public LeftTupleSinkNode getNextLeftTupleSinkNode()

Returns the next node

Specified by:

getNextLeftTupleSinkNode in interface LeftTupleSinkNode

Returns:

The next TupleSinkNode

setNextLeftTupleSinkNode

public void setNextLeftTupleSinkNode(LeftTupleSinkNode next)

Sets the next node

Specified by:

setNextLeftTupleSinkNode in interface LeftTupleSinkNode

Parameters:

next - The next TupleSinkNode

getPreviousLeftTupleSinkNode

public LeftTupleSinkNode getPreviousLeftTupleSinkNode()

Returns the previous node

Specified by:

getPreviousLeftTupleSinkNode in interface LeftTupleSinkNode

Returns:

The previous TupleSinkNode

setPreviousLeftTupleSinkNode

public void setPreviousLeftTupleSinkNode(LeftTupleSinkNode previous)

Sets the previous node

Specified by:

setPreviousLeftTupleSinkNode in interface LeftTupleSinkNode

Parameters:

previous - The previous TupleSinkNode

visitLeftTupleNodes

public void visitLeftTupleNodes(Consumer<LeftTupleNode> func)

Specified by:

visitLeftTupleNodes in interface TerminalNode

calculateHashCode

protected int calculateHashCode()

equals

public boolean equals(Object object)

Overrides:

equals in class Object