org.drools.reteoo.nodes

Class ReteJoinNode

java.lang.Object

org.drools.core.common.BaseNode

org.drools.core.reteoo.LeftTupleSource

org.drools.core.reteoo.BetaNode

org.drools.core.reteoo.JoinNode

org.drools.reteoo.nodes.ReteJoinNode

All Implemented Interfaces:

Externalizable, Serializable, org.drools.core.common.MemoryFactory, org.drools.core.common.NetworkNode, org.drools.core.reteoo.LeftTupleSink, org.drools.core.reteoo.LeftTupleSinkNode, org.drools.core.reteoo.ObjectSink, org.drools.core.reteoo.ObjectSinkNode, org.drools.core.reteoo.RightTupleSink, org.drools.core.reteoo.Sink

public class ReteJoinNode
extends org.drools.core.reteoo.JoinNode

See Also:

Serialized Form

Field Summary

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

constraints, indexedUnificationJoin, isLogTraceEnabled, log, objectMemory, rightInput, tupleMemoryEnabled

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

leftInput, sink

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

associations, id, partitionId, partitionsEnabled

Constructor Summary

Constructors

Constructor and Description
ReteJoinNode()
ReteJoinNode(int id, org.drools.core.reteoo.LeftTupleSource leftInput, org.drools.core.reteoo.ObjectSource rightInput, org.drools.core.common.BetaConstraints binder, org.drools.core.reteoo.builder.BuildContext context)

Method Summary

Methods

Modifier and Type	Method and Description
void	assertLeftTuple(org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
void	assertObject(org.drools.core.common.InternalFactHandle factHandle, org.drools.core.spi.PropagationContext pctx, org.drools.core.common.InternalWorkingMemory wm)
void	assertRightTuple(org.drools.core.reteoo.RightTuple rightTuple, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
void	attach(org.drools.core.reteoo.builder.BuildContext context)
boolean	doRemove(org.drools.core.reteoo.RuleRemovalContext context, org.drools.core.reteoo.ReteooBuilder builder, org.drools.core.common.InternalWorkingMemory[] workingMemories)
org.drools.core.reteoo.RightTuple	getFirstRightTuple(org.drools.core.spi.Tuple leftTuple, org.drools.core.reteoo.TupleMemory memory, org.drools.core.common.InternalFactHandle factHandle, org.drools.core.util.FastIterator it)
void	modifyLeftTuple(org.drools.core.common.InternalFactHandle factHandle, org.drools.core.reteoo.ModifyPreviousTuples modifyPreviousTuples, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
void	modifyLeftTuple(org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
void	modifyObject(org.drools.core.common.InternalFactHandle factHandle, org.drools.core.reteoo.ModifyPreviousTuples modifyPreviousTuples, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
void	modifyRightTuple(org.drools.core.reteoo.RightTuple rightTuple, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
protected void	propagateFromLeft(org.drools.core.reteoo.RightTuple rightTuple, org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.rule.ContextEntry[] contextEntry, boolean useLeftMemory, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
protected void	propagateFromRight(org.drools.core.reteoo.RightTuple rightTuple, org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.reteoo.BetaMemory memory, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
protected org.drools.core.reteoo.LeftTuple	propagateOrModifyFromLeft(org.drools.core.reteoo.RightTuple rightTuple, org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.reteoo.LeftTuple childLeftTuple, org.drools.core.rule.ContextEntry[] contextEntry, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
protected org.drools.core.reteoo.LeftTuple	propagateOrModifyFromRight(org.drools.core.reteoo.RightTuple rightTuple, org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.reteoo.LeftTuple childLeftTuple, org.drools.core.reteoo.BetaMemory memory, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
void	retractLeftTuple(org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
void	retractRightTuple(org.drools.core.reteoo.RightTuple rightTuple, org.drools.core.spi.PropagationContext pctx, org.drools.core.common.InternalWorkingMemory wm)
void	updateSink(org.drools.core.reteoo.LeftTupleSink sink, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)

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

createLeftTuple, createLeftTuple, createLeftTuple, createLeftTuple, createLeftTuple, createPeer, getType, toString

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

byPassModifyToBetaNode, createMemory, createRightTuple, doDeleteRightTuple, doUpdateRightTuple, dumpMemory, equals, getBetaMemory, getBetaMemoryFromRightInput, getConstraints, getFirstLeftTuple, getFirstTuple, getLeftIterator, getLeftTupleSource, getNextLeftTupleSinkNode, getNextObjectSinkNode, getObjectTypeNode, getPreviousLeftTupleSinkNode, getPreviousObjectSinkNode, getRawConstraints, getRightDeclaredMask, getRightInferredMask, getRightInput, getRightInputOtnId, getRightIterator, getRightIterator, getRightNegativeMask, getRules, hashCode, initDeclaredMask, initInferredMask, initInferredMask, isIndexedUnificationJoin, isLeftTupleMemoryEnabled, isObjectMemoryEnabled, isRightInputIsRiaNode, isRightInputPassive, networkUpdated, readExternal, setConstraints, setLeftListenedProperties, setLeftTupleMemoryEnabled, setNextLeftTupleSinkNode, setNextObjectSinkNode, setPreviousLeftTupleSinkNode, setPreviousObjectSinkNode, setRightDeclaredMask, setRightInputOtnId, setUnificationJoin, unwrapRightInput, writeExternal

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

addTupleSink, addTupleSink, addTupleSink, getLeftDeclaredMask, getLeftInferredMask, getLeftInputOtnId, getLeftNegativeMask, getObjectType, getSinkPropagator, initMasks, isInUse, removeTupleSink, setLeftInferredMask, setLeftInputOtnId, setLeftTupleSource

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

addAssociation, addAssociation, getAssociationsSize, getAssociationsSize, getId, getPartitionId, isAssociatedWith, isStreamMode, remove, removeAssociation, setId, setPartitionId, setStreamMode

Methods inherited from class java.lang.Object

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

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

getLeftInferredMask, getLeftInputOtnId, setLeftInputOtnId

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

getAssociationsSize, getAssociationsSize, getId, getPartitionId, isAssociatedWith

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

getId

Constructor Detail

ReteJoinNode

public ReteJoinNode()

ReteJoinNode

public ReteJoinNode(int id,
            org.drools.core.reteoo.LeftTupleSource leftInput,
            org.drools.core.reteoo.ObjectSource rightInput,
            org.drools.core.common.BetaConstraints binder,
            org.drools.core.reteoo.builder.BuildContext context)

Method Detail

assertObject

public void assertObject(org.drools.core.common.InternalFactHandle factHandle,
                org.drools.core.spi.PropagationContext pctx,
                org.drools.core.common.InternalWorkingMemory wm)

Specified by:

assertObject in interface org.drools.core.reteoo.ObjectSink

Overrides:

assertObject in class org.drools.core.reteoo.BetaNode

attach

public void attach(org.drools.core.reteoo.builder.BuildContext context)

Overrides:

attach in class org.drools.core.reteoo.BetaNode

doRemove

public boolean doRemove(org.drools.core.reteoo.RuleRemovalContext context,
               org.drools.core.reteoo.ReteooBuilder builder,
               org.drools.core.common.InternalWorkingMemory[] workingMemories)

Overrides:

doRemove in class org.drools.core.reteoo.JoinNode

modifyObject

public void modifyObject(org.drools.core.common.InternalFactHandle factHandle,
                org.drools.core.reteoo.ModifyPreviousTuples modifyPreviousTuples,
                org.drools.core.spi.PropagationContext context,
                org.drools.core.common.InternalWorkingMemory workingMemory)

Specified by:

modifyObject in interface org.drools.core.reteoo.ObjectSink

Overrides:

modifyObject in class org.drools.core.reteoo.BetaNode

modifyLeftTuple

public void modifyLeftTuple(org.drools.core.common.InternalFactHandle factHandle,
                   org.drools.core.reteoo.ModifyPreviousTuples modifyPreviousTuples,
                   org.drools.core.spi.PropagationContext context,
                   org.drools.core.common.InternalWorkingMemory workingMemory)

Specified by:

modifyLeftTuple in interface org.drools.core.reteoo.LeftTupleSink

Overrides:

modifyLeftTuple in class org.drools.core.reteoo.JoinNode

assertLeftTuple

public void assertLeftTuple(org.drools.core.reteoo.LeftTuple leftTuple,
                   org.drools.core.spi.PropagationContext context,
                   org.drools.core.common.InternalWorkingMemory workingMemory)

Specified by:

assertLeftTuple in interface org.drools.core.reteoo.LeftTupleSink

Overrides:

assertLeftTuple in class org.drools.core.reteoo.JoinNode

assertRightTuple

public void assertRightTuple(org.drools.core.reteoo.RightTuple rightTuple,
                    org.drools.core.spi.PropagationContext context,
                    org.drools.core.common.InternalWorkingMemory workingMemory)

Specified by:

assertRightTuple in interface org.drools.core.reteoo.RightTupleSink

Overrides:

assertRightTuple in class org.drools.core.reteoo.JoinNode

propagateFromRight

protected void propagateFromRight(org.drools.core.reteoo.RightTuple rightTuple,
                      org.drools.core.reteoo.LeftTuple leftTuple,
                      org.drools.core.reteoo.BetaMemory memory,
                      org.drools.core.spi.PropagationContext context,
                      org.drools.core.common.InternalWorkingMemory workingMemory)

propagateFromLeft

protected void propagateFromLeft(org.drools.core.reteoo.RightTuple rightTuple,
                     org.drools.core.reteoo.LeftTuple leftTuple,
                     org.drools.core.rule.ContextEntry[] contextEntry,
                     boolean useLeftMemory,
                     org.drools.core.spi.PropagationContext context,
                     org.drools.core.common.InternalWorkingMemory workingMemory)

retractRightTuple

public void retractRightTuple(org.drools.core.reteoo.RightTuple rightTuple,
                     org.drools.core.spi.PropagationContext pctx,
                     org.drools.core.common.InternalWorkingMemory wm)

Specified by:

retractRightTuple in interface org.drools.core.reteoo.RightTupleSink

Overrides:

retractRightTuple in class org.drools.core.reteoo.JoinNode

retractLeftTuple

public void retractLeftTuple(org.drools.core.reteoo.LeftTuple leftTuple,
                    org.drools.core.spi.PropagationContext context,
                    org.drools.core.common.InternalWorkingMemory workingMemory)

Specified by:

retractLeftTuple in interface org.drools.core.reteoo.LeftTupleSink

Overrides:

retractLeftTuple in class org.drools.core.reteoo.JoinNode

modifyRightTuple

public void modifyRightTuple(org.drools.core.reteoo.RightTuple rightTuple,
                    org.drools.core.spi.PropagationContext context,
                    org.drools.core.common.InternalWorkingMemory workingMemory)

Specified by:

modifyRightTuple in interface org.drools.core.reteoo.RightTupleSink

Overrides:

modifyRightTuple in class org.drools.core.reteoo.JoinNode

propagateOrModifyFromRight

protected org.drools.core.reteoo.LeftTuple propagateOrModifyFromRight(org.drools.core.reteoo.RightTuple rightTuple,
                                                          org.drools.core.reteoo.LeftTuple leftTuple,
                                                          org.drools.core.reteoo.LeftTuple childLeftTuple,
                                                          org.drools.core.reteoo.BetaMemory memory,
                                                          org.drools.core.spi.PropagationContext context,
                                                          org.drools.core.common.InternalWorkingMemory workingMemory)

modifyLeftTuple

public void modifyLeftTuple(org.drools.core.reteoo.LeftTuple leftTuple,
                   org.drools.core.spi.PropagationContext context,
                   org.drools.core.common.InternalWorkingMemory workingMemory)

Specified by:

modifyLeftTuple in interface org.drools.core.reteoo.LeftTupleSink

Overrides:

modifyLeftTuple in class org.drools.core.reteoo.JoinNode

propagateOrModifyFromLeft

protected org.drools.core.reteoo.LeftTuple propagateOrModifyFromLeft(org.drools.core.reteoo.RightTuple rightTuple,
                                                         org.drools.core.reteoo.LeftTuple leftTuple,
                                                         org.drools.core.reteoo.LeftTuple childLeftTuple,
                                                         org.drools.core.rule.ContextEntry[] contextEntry,
                                                         org.drools.core.spi.PropagationContext context,
                                                         org.drools.core.common.InternalWorkingMemory workingMemory)

updateSink

public void updateSink(org.drools.core.reteoo.LeftTupleSink sink,
              org.drools.core.spi.PropagationContext context,
              org.drools.core.common.InternalWorkingMemory workingMemory)

Overrides:

updateSink in class org.drools.core.reteoo.JoinNode

getFirstRightTuple

public org.drools.core.reteoo.RightTuple getFirstRightTuple(org.drools.core.spi.Tuple leftTuple,
                                                   org.drools.core.reteoo.TupleMemory memory,
                                                   org.drools.core.common.InternalFactHandle factHandle,
                                                   org.drools.core.util.FastIterator it)

Overrides:

getFirstRightTuple in class org.drools.core.reteoo.BetaNode