org.drools.core.reteoo

Class RightTupleImpl

java.lang.Object

org.drools.core.reteoo.BaseTuple

org.drools.core.reteoo.RightTupleImpl

All Implemented Interfaces:

Serializable, RightTuple, Tuple, Entry<Tuple>

Direct Known Subclasses:

WindowTuple

public class RightTupleImpl
extends BaseTuple
implements RightTuple

See Also:

Serialized Form

Field Summary

Fields inherited from class org.drools.core.reteoo.BaseTuple

handle, handleNext, handlePrevious, sink, stagedNext, stagedPrevious

Fields inherited from interface org.drools.core.spi.Tuple

DELETE, INSERT, NONE, NORMALIZED_DELETE, UPDATE

Constructor Summary

Constructors

Constructor and Description
RightTupleImpl()
RightTupleImpl(InternalFactHandle handle)
RightTupleImpl(InternalFactHandle handle, RightTupleSink sink)

Method Summary

Modifier and Type	Method and Description
void	addBlocked(LeftTuple leftTuple)
void	clear()
void	clearStaged()
boolean	equals(Object object)
InternalFactHandle	get(int pattern) Returns the FactHandle for the given pattern index.
LeftTuple	getBlocked()
InternalFactHandle	getFactHandleForEvaluation()
LeftTuple	getFirstChild()
RightTuple	getHandleNext()
RightTuple	getHandlePrevious()
int	getIndex()
ObjectTypeNode.Id	getInputOtnId()
LeftTuple	getLastChild()
TupleList	getMemory()
Object	getObject(int pattern)
Tuple	getParent()
RightTuple	getStagedNext()
RightTuple	getStagedPrevious()
Tuple	getSubTuple(int elements) Returns the ReteTuple that contains the "elements" first elements in this tuple.
LeftTuple	getTempBlocked()
RightTuple	getTempNextRightTuple()
RightTupleSink	getTupleSink()
LeftTupleSource	getTupleSource()
int	hashCode()
void	reAdd()
void	removeBlocked(LeftTuple leftTuple)
void	retractTuple(PropagationContext context, InternalWorkingMemory workingMemory)
void	setBlocked(LeftTuple leftTuple)
void	setExpired(InternalWorkingMemory workingMemory, PropagationContext pctx)
void	setFirstChild(LeftTuple firstChild)
void	setLastChild(LeftTuple lastChild)
void	setMemory(TupleList memory)
void	setTempBlocked(LeftTuple tempBlocked)
void	setTempNextRightTuple(RightTuple tempNextRightTuple)
int	size() Returns the size of this tuple in number of elements (patterns)
InternalFactHandle[]	toFactHandles() Returns the fact handles in reverse order
Object[]	toObjects(boolean reverse)
String	toString()
void	unlinkFromLeftParent()
void	unlinkFromRightParent()

Methods inherited from class org.drools.core.reteoo.BaseTuple

decreaseActivationCountForEvents, get, getContextObject, getFactHandle, getNext, getObject, getOriginalFactHandle, getPrevious, getPropagationContext, getRootTuple, getStagedType, getTuple, increaseActivationCountForEvents, isExpired, setContextObject, setExpired, setFactHandle, setHandleNext, setHandlePrevious, setNext, setPrevious, setPropagationContext, setStagedNext, setStagedPrevious, setStagedType, skipEmptyHandles

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drools.core.spi.Tuple

decreaseActivationCountForEvents, findMostRecentPropagationContext, get, getContextObject, getFactHandle, getObject, getOriginalFactHandle, getPrevious, getPropagationContext, getRootTuple, getStagedType, getTuple, increaseActivationCountForEvents, isDeleted, isExpired, setContextObject, setFactHandle, setHandleNext, setHandlePrevious, setPrevious, setPropagationContext, setStagedNext, setStagedPrevious, setStagedType, skipEmptyHandles, toObjects

Methods inherited from interface org.drools.core.util.Entry

getNext, setNext

Constructor Detail

RightTupleImpl

public RightTupleImpl()

RightTupleImpl

public RightTupleImpl(InternalFactHandle handle)

RightTupleImpl

public RightTupleImpl(InternalFactHandle handle,
                      RightTupleSink sink)

Method Detail

getTupleSink

public RightTupleSink getTupleSink()

Specified by:

getTupleSink in interface Tuple

reAdd

public void reAdd()

Specified by:

reAdd in interface Tuple

unlinkFromRightParent

public void unlinkFromRightParent()

Specified by:

unlinkFromRightParent in interface Tuple

unlinkFromLeftParent

public void unlinkFromLeftParent()

Specified by:

unlinkFromLeftParent in interface Tuple

getBlocked

public LeftTuple getBlocked()

Specified by:

getBlocked in interface RightTuple

setBlocked

public void setBlocked(LeftTuple leftTuple)

Specified by:

setBlocked in interface RightTuple

addBlocked

public void addBlocked(LeftTuple leftTuple)

Specified by:

addBlocked in interface RightTuple

removeBlocked

public void removeBlocked(LeftTuple leftTuple)

Specified by:

removeBlocked in interface RightTuple

getMemory

public TupleList getMemory()

Specified by:

getMemory in interface Tuple

setMemory

public void setMemory(TupleList memory)

Specified by:

setMemory in interface Tuple

getHandlePrevious

public RightTuple getHandlePrevious()

Specified by:

getHandlePrevious in interface Tuple

Overrides:

getHandlePrevious in class BaseTuple

getHandleNext

public RightTuple getHandleNext()

Specified by:

getHandleNext in interface Tuple

Overrides:

getHandleNext in class BaseTuple

getFirstChild

public LeftTuple getFirstChild()

Specified by:

getFirstChild in interface Tuple

setFirstChild

public void setFirstChild(LeftTuple firstChild)

Specified by:

setFirstChild in interface Tuple

getLastChild

public LeftTuple getLastChild()

Specified by:

getLastChild in interface Tuple

setLastChild

public void setLastChild(LeftTuple lastChild)

Specified by:

setLastChild in interface Tuple

getStagedNext

public RightTuple getStagedNext()

Specified by:

getStagedNext in interface Tuple

getStagedPrevious

public RightTuple getStagedPrevious()

Specified by:

getStagedPrevious in interface Tuple

getTempBlocked

public LeftTuple getTempBlocked()

Specified by:

getTempBlocked in interface RightTuple

setTempBlocked

public void setTempBlocked(LeftTuple tempBlocked)

Specified by:

setTempBlocked in interface RightTuple

getTempNextRightTuple

public RightTuple getTempNextRightTuple()

Specified by:

getTempNextRightTuple in interface RightTuple

setTempNextRightTuple

public void setTempNextRightTuple(RightTuple tempNextRightTuple)

Specified by:

setTempNextRightTuple in interface RightTuple

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object object)

Overrides:

equals in class Object

clear

public void clear()

Specified by:

clear in interface Tuple

Overrides:

clear in class BaseTuple

clearStaged

public void clearStaged()

Specified by:

clearStaged in interface Tuple

Overrides:

clearStaged in class BaseTuple

getObject

public Object getObject(int pattern)

Specified by:

getObject in interface Tuple

size

public int size()

Description copied from interface: Tuple

Returns the size of this tuple in number of elements (patterns)

Specified by:

size in interface Tuple

getIndex

public int getIndex()

Specified by:

getIndex in interface Tuple

toObjects

public Object[] toObjects(boolean reverse)

Specified by:

toObjects in interface Tuple

get

public InternalFactHandle get(int pattern)

Description copied from interface: Tuple

Returns the FactHandle for the given pattern index. If the pattern is empty It returns null.

Specified by:

get in interface Tuple

Parameters:

pattern - The index of the pattern from which the FactHandleImpl is to be returned

Returns:

The FactHandle

toFactHandles

public InternalFactHandle[] toFactHandles()

Description copied from interface: Tuple

Returns the fact handles in reverse order

Specified by:

toFactHandles in interface Tuple

getParent

public Tuple getParent()

Specified by:

getParent in interface Tuple

getSubTuple

public Tuple getSubTuple(int elements)

Description copied from interface: Tuple

Returns the ReteTuple that contains the "elements" first elements in this tuple.

Use carefully as no cloning is made during this process.

This method is used by TupleStartEqualsConstraint when joining a subnetwork tuple into the main network tuple;

Specified by:

getSubTuple in interface Tuple

Parameters:

elements - the number of elements to return, starting from the begining of the tuple

Returns:

a ReteTuple containing the "elements" first elements of this tuple or null if "elements" is greater than size;

getInputOtnId

public ObjectTypeNode.Id getInputOtnId()

Specified by:

getInputOtnId in interface Tuple

getTupleSource

public LeftTupleSource getTupleSource()

Specified by:

getTupleSource in interface Tuple

retractTuple

public void retractTuple(PropagationContext context,
                         InternalWorkingMemory workingMemory)

Specified by:

retractTuple in interface RightTuple

setExpired

public void setExpired(InternalWorkingMemory workingMemory,
                       PropagationContext pctx)

Specified by:

setExpired in interface RightTuple

getFactHandleForEvaluation

public InternalFactHandle getFactHandleForEvaluation()

Specified by:

getFactHandleForEvaluation in interface RightTuple