Package org.drools.core.common

Class DefaultFactHandle

java.lang.Object

org.drools.core.util.AbstractBaseLinkedListNode<DefaultFactHandle>

org.drools.core.common.DefaultFactHandle

All Implemented Interfaces:

Serializable, Cloneable, InternalFactHandle, Entry<DefaultFactHandle>, LinkedListNode<DefaultFactHandle>, org.kie.api.runtime.rule.FactHandle

Direct Known Subclasses:

EventFactHandle

public class DefaultFactHandle
extends AbstractBaseLinkedListNode<DefaultFactHandle>
implements InternalFactHandle

Implementation of FactHandle.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DefaultFactHandle.CompositeLinkedTuples
static class	DefaultFactHandle.SingleLinkedTuples

Nested classes/interfaces inherited from interface org.kie.api.runtime.rule.FactHandle

org.kie.api.runtime.rule.FactHandle.State

Nested classes/interfaces inherited from interface org.drools.core.common.InternalFactHandle

InternalFactHandle.DummyFactHandle, InternalFactHandle.LinkedTuples

Field Summary

Fields

Modifier and Type	Field	Description
protected EntryPointId	entryPointId
protected long	id
protected int	identityHashCode
protected InternalFactHandle.LinkedTuples	linkedTuples
protected Object	object
protected long	recency
protected TraitTypeEnum	traitType
protected WorkingMemoryEntryPoint	wmEntryPoint

Constructor Summary

Constructors

Modifier	Constructor	Description
	DefaultFactHandle()
protected	DefaultFactHandle(long id, int identityHashCode, Object object, long recency, EntryPointId entryPointId, boolean isTraitOrTraitable)
protected	DefaultFactHandle(long id, int identityHashCode, Object object, long recency, EntryPointId entryPointId, TraitTypeEnum traitType)
	DefaultFactHandle(long id, int identityHashCode, Object object, long recency, WorkingMemoryEntryPoint wmEntryPoint, boolean isTraitOrTraitable)
	DefaultFactHandle(long id, Object object)
	DefaultFactHandle(long id, Object object, long recency, WorkingMemoryEntryPoint wmEntryPoint)	Construct.
	DefaultFactHandle(long id, Object object, long recency, WorkingMemoryEntryPoint wmEntryPoint, boolean isTraitOrTraitable)
	DefaultFactHandle(long id, String wmEntryPointId, int identityHashCode, int objectHashCode, long recency, Object object)
	DefaultFactHandle(Object object)

Method Summary

Modifier and Type	Method	Description
void	addFirstLeftTuple(LeftTuple leftTuple)
void	addFirstRightTuple(RightTuple rightTuple)
void	addLastLeftTuple(LeftTuple leftTuple)
void	addLastRightTuple(RightTuple rightTuple)
void	addTupleInPosition(Tuple tuple)
<K> K	as(Class<K> klass)
void	clearLeftTuples()
void	clearRightTuples()
DefaultFactHandle	clone()
static DefaultFactHandle	createFromExternalFormat(String externalFormat)
InternalFactHandle.LinkedTuples	detachLinkedTuples()
InternalFactHandle.LinkedTuples	detachLinkedTuplesForPartition(int i)
static int	determineIdentityHashCode(Object object)
protected TraitTypeEnum	determineTraitType(Object object, boolean isTraitOrTraitable)
void	disconnect()
boolean	equals(Object object)
LeftTuple	findFirstLeftTuple(Predicate<LeftTuple> lefttTuplePredicate)
RightTuple	findFirstRightTuple(Predicate<RightTuple> rightTuplePredicate)
void	forEachLeftTuple(Consumer<LeftTuple> leftTupleConsumer)
void	forEachRightTuple(Consumer<RightTuple> rightTupleConsumer)
WorkingMemoryEntryPoint	getEntryPoint(ReteEvaluator reteEvaluator)
EntryPointId	getEntryPointId()
EqualityKey	getEqualityKey()
String	getExternalForm()
LeftTuple	getFirstLeftTuple()
RightTuple	getFirstRightTuple()
protected String	getFormatVersion()
long	getId()
int	getIdentityHashCode()
InternalFactHandle.LinkedTuples	getLinkedTuples()
Object	getObject()
String	getObjectClassName()
int	getObjectHashCode()
InternalFactHandle	getParentHandle()
long	getRecency()
ReteEvaluator	getReteEvaluator()
TraitTypeEnum	getTraitType()
int	hashCode()
void	invalidate()
boolean	isDisconnected()
boolean	isEvent()	Always returns false, since the DefaultFactHandle is only used for regular Facts, and not for Events
boolean	isExpired()
boolean	isNegated()
boolean	isPendingRemoveFromStore()
boolean	isTraitable()
boolean	isTraiting()
boolean	isTraitOrTraitable()
boolean	isValid()
void	removeLeftTuple(LeftTuple leftTuple)
void	removeRightTuple(RightTuple rightTuple)
protected void	setDisconnected(boolean disconnected)
void	setEqualityKey(EqualityKey key)
void	setExternalForm(String externalForm)
void	setFirstLeftTuple(LeftTuple firstLeftTuple)
protected void	setIdentityHashCode(int identityHashCode)
protected void	setLinkedTuples(InternalKnowledgeBase kbase)
void	setNegated(boolean negated)
void	setObject(Object object)
protected void	setObjectHashCode(int hashCode)
void	setParentHandle(InternalFactHandle parentHandle)
void	setRecency(long recency)
protected void	setTraitType(TraitTypeEnum traitType)
String	toExternalForm()	format_version:id:identity:hashcode:recency
String	toString()

Methods inherited from class org.drools.core.util.AbstractBaseLinkedListNode

getNext, getPrevious, nullPrevNext, setNext, setPrevious

Methods inherited from class java.lang.Object

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

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

getEntryPointName

Field Detail

id

protected long id

recency

protected long recency

object

protected Object object

identityHashCode

protected int identityHashCode

entryPointId

protected EntryPointId entryPointId

traitType

protected TraitTypeEnum traitType

linkedTuples

protected InternalFactHandle.LinkedTuples linkedTuples

wmEntryPoint

protected transient WorkingMemoryEntryPoint wmEntryPoint

Constructor Detail

DefaultFactHandle

public DefaultFactHandle()

DefaultFactHandle

public DefaultFactHandle(Object object)

DefaultFactHandle

public DefaultFactHandle(long id,
                         Object object)

DefaultFactHandle

public DefaultFactHandle(long id,
                         Object object,
                         long recency,
                         WorkingMemoryEntryPoint wmEntryPoint)

Construct.

Parameters:

id - Handle id.

DefaultFactHandle

public DefaultFactHandle(long id,
                         Object object,
                         long recency,
                         WorkingMemoryEntryPoint wmEntryPoint,
                         boolean isTraitOrTraitable)

DefaultFactHandle

public DefaultFactHandle(long id,
                         int identityHashCode,
                         Object object,
                         long recency,
                         WorkingMemoryEntryPoint wmEntryPoint,
                         boolean isTraitOrTraitable)

DefaultFactHandle

protected DefaultFactHandle(long id,
                            int identityHashCode,
                            Object object,
                            long recency,
                            EntryPointId entryPointId,
                            boolean isTraitOrTraitable)

DefaultFactHandle

protected DefaultFactHandle(long id,
                            int identityHashCode,
                            Object object,
                            long recency,
                            EntryPointId entryPointId,
                            TraitTypeEnum traitType)

DefaultFactHandle

public DefaultFactHandle(long id,
                         String wmEntryPointId,
                         int identityHashCode,
                         int objectHashCode,
                         long recency,
                         Object object)

Method Detail

equals

public boolean equals(Object object)

Overrides:

equals in class Object

See Also:

Object

disconnect

public void disconnect()

Specified by:

disconnect in interface InternalFactHandle

isNegated

public boolean isNegated()

Specified by:

isNegated in interface InternalFactHandle

setNegated

public void setNegated(boolean negated)

Specified by:

setNegated in interface InternalFactHandle

as

public <K> K as(Class<K> klass)
         throws ClassCastException

Specified by:

as in interface InternalFactHandle

Throws:

ClassCastException

isDisconnected

public boolean isDisconnected()

Specified by:

isDisconnected in interface InternalFactHandle

setDisconnected

protected void setDisconnected(boolean disconnected)

getObjectHashCode

public int getObjectHashCode()

Specified by:

getObjectHashCode in interface InternalFactHandle

getIdentityHashCode

public int getIdentityHashCode()

Specified by:

getIdentityHashCode in interface InternalFactHandle

determineIdentityHashCode

public static int determineIdentityHashCode(Object object)

setIdentityHashCode

protected void setIdentityHashCode(int identityHashCode)

setObjectHashCode

protected void setObjectHashCode(int hashCode)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object

toExternalForm

public final String toExternalForm()

format_version:id:identity:hashcode:recency

Specified by:

toExternalForm in interface org.kie.api.runtime.rule.FactHandle

Specified by:

toExternalForm in interface InternalFactHandle

See Also:

FactHandle

getFormatVersion

protected String getFormatVersion()

getExternalForm

public String getExternalForm()

setExternalForm

public void setExternalForm(String externalForm)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object

getRecency

public long getRecency()

Specified by:

getRecency in interface InternalFactHandle

setRecency

public void setRecency(long recency)

Specified by:

setRecency in interface InternalFactHandle

getId

public long getId()

Specified by:

getId in interface InternalFactHandle

invalidate

public void invalidate()

Specified by:

invalidate in interface InternalFactHandle

isValid

public boolean isValid()

Specified by:

isValid in interface InternalFactHandle

getObject

public Object getObject()

Specified by:

getObject in interface InternalFactHandle

getObjectClassName

public String getObjectClassName()

Specified by:

getObjectClassName in interface InternalFactHandle

setObject

public void setObject(Object object)

Specified by:

setObject in interface InternalFactHandle

getEqualityKey

public EqualityKey getEqualityKey()

Specified by:

getEqualityKey in interface InternalFactHandle

Returns:

the key

setEqualityKey

public void setEqualityKey(EqualityKey key)

Specified by:

setEqualityKey in interface InternalFactHandle

Parameters:

key - the key to set

isEvent

public boolean isEvent()

Always returns false, since the DefaultFactHandle is only used for regular Facts, and not for Events

Specified by:

isEvent in interface InternalFactHandle

Returns:

isTraitOrTraitable

public boolean isTraitOrTraitable()

Specified by:

isTraitOrTraitable in interface InternalFactHandle

getReteEvaluator

public ReteEvaluator getReteEvaluator()

Specified by:

getReteEvaluator in interface InternalFactHandle

getEntryPointId

public EntryPointId getEntryPointId()

Specified by:

getEntryPointId in interface InternalFactHandle

getEntryPoint

public WorkingMemoryEntryPoint getEntryPoint(ReteEvaluator reteEvaluator)

Specified by:

getEntryPoint in interface InternalFactHandle

setLinkedTuples

protected void setLinkedTuples(InternalKnowledgeBase kbase)

addFirstLeftTuple

public void addFirstLeftTuple(LeftTuple leftTuple)

Specified by:

addFirstLeftTuple in interface InternalFactHandle

addLastLeftTuple

public void addLastLeftTuple(LeftTuple leftTuple)

Specified by:

addLastLeftTuple in interface InternalFactHandle

addTupleInPosition

public void addTupleInPosition(Tuple tuple)

Specified by:

addTupleInPosition in interface InternalFactHandle

removeLeftTuple

public void removeLeftTuple(LeftTuple leftTuple)

Specified by:

removeLeftTuple in interface InternalFactHandle

addFirstRightTuple

public void addFirstRightTuple(RightTuple rightTuple)

Specified by:

addFirstRightTuple in interface InternalFactHandle

addLastRightTuple

public void addLastRightTuple(RightTuple rightTuple)

Specified by:

addLastRightTuple in interface InternalFactHandle

removeRightTuple

public void removeRightTuple(RightTuple rightTuple)

Specified by:

removeRightTuple in interface InternalFactHandle

clearLeftTuples

public void clearLeftTuples()

Specified by:

clearLeftTuples in interface InternalFactHandle

clearRightTuples

public void clearRightTuples()

Specified by:

clearRightTuples in interface InternalFactHandle

clone

public DefaultFactHandle clone()

Specified by:

clone in interface InternalFactHandle

Overrides:

clone in class Object

createFromExternalFormat

public static DefaultFactHandle createFromExternalFormat(String externalFormat)

determineTraitType

protected TraitTypeEnum determineTraitType(Object object,
                                           boolean isTraitOrTraitable)

isTraitable

public boolean isTraitable()

Specified by:

isTraitable in interface InternalFactHandle

isTraiting

public boolean isTraiting()

Specified by:

isTraiting in interface InternalFactHandle

getTraitType

public TraitTypeEnum getTraitType()

Specified by:

getTraitType in interface InternalFactHandle

setTraitType

protected void setTraitType(TraitTypeEnum traitType)

isExpired

public boolean isExpired()

Specified by:

isExpired in interface InternalFactHandle

isPendingRemoveFromStore

public boolean isPendingRemoveFromStore()

Specified by:

isPendingRemoveFromStore in interface InternalFactHandle

forEachRightTuple

public void forEachRightTuple(Consumer<RightTuple> rightTupleConsumer)

Specified by:

forEachRightTuple in interface InternalFactHandle

findFirstRightTuple

public RightTuple findFirstRightTuple(Predicate<RightTuple> rightTuplePredicate)

Specified by:

findFirstRightTuple in interface InternalFactHandle

forEachLeftTuple

public void forEachLeftTuple(Consumer<LeftTuple> leftTupleConsumer)

Specified by:

forEachLeftTuple in interface InternalFactHandle

findFirstLeftTuple

public LeftTuple findFirstLeftTuple(Predicate<LeftTuple> lefttTuplePredicate)

Specified by:

findFirstLeftTuple in interface InternalFactHandle

getFirstLeftTuple

public LeftTuple getFirstLeftTuple()

Specified by:

getFirstLeftTuple in interface InternalFactHandle

setFirstLeftTuple

public void setFirstLeftTuple(LeftTuple firstLeftTuple)

Specified by:

setFirstLeftTuple in interface InternalFactHandle

getFirstRightTuple

public RightTuple getFirstRightTuple()

Specified by:

getFirstRightTuple in interface InternalFactHandle

getLinkedTuples

public InternalFactHandle.LinkedTuples getLinkedTuples()

Specified by:

getLinkedTuples in interface InternalFactHandle

detachLinkedTuples

public InternalFactHandle.LinkedTuples detachLinkedTuples()

Specified by:

detachLinkedTuples in interface InternalFactHandle

detachLinkedTuplesForPartition

public InternalFactHandle.LinkedTuples detachLinkedTuplesForPartition(int i)

Specified by:

detachLinkedTuplesForPartition in interface InternalFactHandle

getParentHandle

public InternalFactHandle getParentHandle()

Specified by:

getParentHandle in interface InternalFactHandle

setParentHandle

public void setParentHandle(InternalFactHandle parentHandle)

Specified by:

setParentHandle in interface InternalFactHandle