org.drools.common
Class DefaultFactHandle

java.lang.Object
  org.drools.common.DefaultFactHandle

All Implemented Interfaces:

Serializable, Cloneable, InternalFactHandle, org.drools.runtime.rule.FactHandle

Direct Known Subclasses:

EventFactHandle

public class DefaultFactHandle
extends Object
implements InternalFactHandle, Serializable

Implementation of FactHandle.

See Also:

Serialized Form

Constructor Summary

DefaultFactHandle()

DefaultFactHandle(int id, int identityHashCode, Object object, long recency, org.drools.runtime.rule.WorkingMemoryEntryPoint wmEntryPoint)

DefaultFactHandle(int id, Object object)

DefaultFactHandle(int id, Object object, long recency, org.drools.runtime.rule.WorkingMemoryEntryPoint wmEntryPoint)
Construct.

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

DefaultFactHandle(String externalFormat)

Method Summary

void	addFirstLeftTuple(LeftTuple leftTuple)
void	addFirstRightTuple(RightTuple rightTuple)
void	addLastLeftTuple(LeftTuple leftTuple)
void	addLastRightTuple(RightTuple rightTuple)
void	clearLeftTuples()
void	clearRightTuples()
DefaultFactHandle	clone()
static int	determineIdentityHashCode(Object object)
void	disconnect()
boolean	equals(Object object)
org.drools.runtime.rule.WorkingMemoryEntryPoint	getEntryPoint()
EqualityKey	getEqualityKey()
String	getExternalForm()
LeftTuple	getFirstLeftTuple()
RightTuple	getFirstRightTuple()
int	getId()
int	getIdentityHashCode()
LeftTuple	getLastLeftTuple()
RightTuple	getLastRightTuple()
Object	getObject()
int	getObjectHashCode()
long	getRecency()
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	isValid()
void	removeLeftTuple(LeftTuple leftTuple)
void	removeRightTuple(RightTuple rightTuple)
void	setEntryPoint(org.drools.runtime.rule.WorkingMemoryEntryPoint sourceNode)
void	setEqualityKey(EqualityKey key)
protected void	setFirstLeftTuple(LeftTuple firstLeftTuple)
protected void	setFirstRightTuple(RightTuple firstRightTuple)
protected void	setLastLeftTuple(LeftTuple lastLeftTuple)
protected void	setLastRightTuple(RightTuple lastRightTuple)
void	setObject(Object object)
protected void	setObjectHashCode(int hashCode)
void	setRecency(long recency)
String	toExternalForm() format_version:id:identity:hashcode:recency
String	toString()
String	toTupleTree(int indent)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultFactHandle

public DefaultFactHandle()

DefaultFactHandle

public DefaultFactHandle(int id,
                         Object object)

DefaultFactHandle

public DefaultFactHandle(int id,
                         Object object,
                         long recency,
                         org.drools.runtime.rule.WorkingMemoryEntryPoint wmEntryPoint)

Construct.

Parameters:

id - Handle id.

DefaultFactHandle

public DefaultFactHandle(int id,
                         int identityHashCode,
                         Object object,
                         long recency,
                         org.drools.runtime.rule.WorkingMemoryEntryPoint wmEntryPoint)

DefaultFactHandle

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

DefaultFactHandle

public DefaultFactHandle(String externalFormat)

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

isDisconnected

public boolean isDisconnected()

Specified by:

isDisconnected 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)

setObjectHashCode

protected void setObjectHashCode(int hashCode)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object

toExternalForm

public String toExternalForm()

format_version:id:identity:hashcode:recency

Specified by:

toExternalForm in interface InternalFactHandle

Specified by:

toExternalForm in interface org.drools.runtime.rule.FactHandle

See Also:

FactHandle

getExternalForm

public String getExternalForm()

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 int 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

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:

getFirstRightTuple

public RightTuple getFirstRightTuple()

Specified by:

getFirstRightTuple in interface InternalFactHandle

setFirstRightTuple

protected void setFirstRightTuple(RightTuple firstRightTuple)

getLastRightTuple

public RightTuple getLastRightTuple()

Specified by:

getLastRightTuple in interface InternalFactHandle

setLastRightTuple

protected void setLastRightTuple(RightTuple lastRightTuple)

setFirstLeftTuple

protected void setFirstLeftTuple(LeftTuple firstLeftTuple)

getFirstLeftTuple

public LeftTuple getFirstLeftTuple()

Specified by:

getFirstLeftTuple in interface InternalFactHandle

setLastLeftTuple

protected void setLastLeftTuple(LeftTuple lastLeftTuple)

getLastLeftTuple

public LeftTuple getLastLeftTuple()

Specified by:

getLastLeftTuple in interface InternalFactHandle

getEntryPoint

public org.drools.runtime.rule.WorkingMemoryEntryPoint getEntryPoint()

Specified by:

getEntryPoint in interface InternalFactHandle

setEntryPoint

public void setEntryPoint(org.drools.runtime.rule.WorkingMemoryEntryPoint sourceNode)

Specified by:

setEntryPoint in interface InternalFactHandle

addFirstLeftTuple

public void addFirstLeftTuple(LeftTuple leftTuple)

addLastLeftTuple

public void addLastLeftTuple(LeftTuple leftTuple)

Specified by:

addLastLeftTuple 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

toTupleTree

public String toTupleTree(int indent)

Specified by:

toTupleTree in interface InternalFactHandle