Package org.drools.core.common

Class DefaultFactHandle

java.lang.Object

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

org.drools.core.common.DefaultFactHandle

All Implemented Interfaces:

Serializable, Cloneable, InternalFactHandle, DoubleLinkedEntry<DefaultFactHandle>, SingleLinkedEntry<DefaultFactHandle>, FactHandle

Direct Known Subclasses:

DefaultEventHandle

public class DefaultFactHandle
extends AbstractLinkedListNode<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.DummyLinkedTuples
static class	DefaultFactHandle.SingleLinkedTuples

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

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 String	objectClassName
protected int	objectHashCode
protected long	recency
protected WorkingMemoryEntryPoint	wmEntryPoint

Constructor Summary

Constructors

Modifier	Constructor	Description
	DefaultFactHandle()
protected	DefaultFactHandle(long id, int identityHashCode, Object object, long recency, EntryPointId entryPointId)
	DefaultFactHandle(long id, int identityHashCode, Object object, long recency, WorkingMemoryEntryPoint wmEntryPoint)
	DefaultFactHandle(long id, Object object)
	DefaultFactHandle(long id, Object object, long recency, WorkingMemoryEntryPoint wmEntryPoint)	Construct.
	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(TupleImpl leftTuple)
void	addLastLeftTuple(TupleImpl leftTuple)
void	addLastRightTuple(TupleImpl rightTuple)
<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)
void	disconnect()
boolean	equals(Object object)
TupleImpl	findFirstLeftTuple(Predicate<TupleImpl> lefttTuplePredicate)
void	forEachLeftTuple(Consumer<TupleImpl> leftTupleConsumer)
void	forEachRightTuple(Consumer<TupleImpl> rightTupleConsumer)
WorkingMemoryEntryPoint	getEntryPoint(ReteEvaluator reteEvaluator)
EntryPointId	getEntryPointId()
EqualityKey	getEqualityKey()
String	getExternalForm()
TupleImpl	getFirstLeftTuple()
TupleImpl	getFirstRightTuple()
protected String	getFormatVersion()
long	getId()
int	getIdentityHashCode()
InternalFactHandle.LinkedTuples	getLinkedTuples()
Object	getObject()
String	getObjectClassName()
int	getObjectHashCode()
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(TupleImpl leftTuple)
void	removeRightTuple(TupleImpl rightTuple)
void	setDisconnected(boolean disconnected)
void	setEqualityKey(EqualityKey key)
void	setExternalForm(String externalForm)
protected void	setIdentityHashCode(int identityHashCode)
protected void	setLinkedTuples(InternalRuleBase kbase)
void	setNegated(boolean negated)
void	setObject(Object object)
protected void	setObjectHashCode(int hashCode)
void	setRecency(long recency)
protected void	setTraitType(TraitTypeEnum traitType)
final String	toExternalForm()	format_version:id:identity:hashcode:recency
String	toString()

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

clear, getNext, getPrevious, 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, hasMatches

Field Details

id

protected long id

recency

protected long recency

object

protected Object object

objectHashCode

protected int objectHashCode

identityHashCode

protected int identityHashCode

entryPointId

protected EntryPointId entryPointId

objectClassName

protected String objectClassName

linkedTuples

protected InternalFactHandle.LinkedTuples linkedTuples

wmEntryPoint

protected transient WorkingMemoryEntryPoint wmEntryPoint

Constructor Details

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,
 int identityHashCode,
 Object object,
 long recency,
 WorkingMemoryEntryPoint wmEntryPoint)

DefaultFactHandle

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

DefaultFactHandle

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

Method Details

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 FactHandle

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 FactHandle

Throws:

ClassCastException

isDisconnected

public boolean isDisconnected()

Specified by:

isDisconnected in interface InternalFactHandle

setDisconnected

public void setDisconnected(boolean disconnected)

Specified by:

setDisconnected in interface InternalFactHandle

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 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 FactHandle

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 FactHandle

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 FactHandle

Specified by:

isValid in interface InternalFactHandle

getObject

public Object getObject()

Specified by:

getObject in interface FactHandle

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 FactHandle

Specified by:

isEvent in interface InternalFactHandle

isTraitOrTraitable

public boolean isTraitOrTraitable()

Specified by:

isTraitOrTraitable in interface InternalFactHandle

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)

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(InternalRuleBase kbase)

addFirstLeftTuple

public void addFirstLeftTuple(TupleImpl leftTuple)

Specified by:

addFirstLeftTuple in interface InternalFactHandle

addLastLeftTuple

public void addLastLeftTuple(TupleImpl leftTuple)

Specified by:

addLastLeftTuple in interface InternalFactHandle

removeLeftTuple

public void removeLeftTuple(TupleImpl leftTuple)

Specified by:

removeLeftTuple in interface InternalFactHandle

addLastRightTuple

public void addLastRightTuple(TupleImpl rightTuple)

Specified by:

addLastRightTuple in interface InternalFactHandle

removeRightTuple

public void removeRightTuple(TupleImpl 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)

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<TupleImpl> rightTupleConsumer)

Specified by:

forEachRightTuple in interface InternalFactHandle

forEachLeftTuple

public void forEachLeftTuple(Consumer<TupleImpl> leftTupleConsumer)

Specified by:

forEachLeftTuple in interface InternalFactHandle

findFirstLeftTuple

public TupleImpl findFirstLeftTuple(Predicate<TupleImpl> lefttTuplePredicate)

Specified by:

findFirstLeftTuple in interface InternalFactHandle

getFirstLeftTuple

public TupleImpl getFirstLeftTuple()

Specified by:

getFirstLeftTuple in interface InternalFactHandle

getFirstRightTuple

public TupleImpl 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