org.drools.reteoo
Class JoinNode
java.lang.Object
org.drools.common.BaseNode
org.drools.reteoo.LeftTupleSource
org.drools.reteoo.BetaNode
org.drools.reteoo.JoinNode
- All Implemented Interfaces:
- Externalizable, Serializable, NetworkNode, NodeMemory, LeftTupleSink, LeftTupleSinkNode, ObjectSink, ObjectSinkNode, RightTupleSink, Sink
public class JoinNode
- extends BetaNode
- See Also:
- Serialized Form
Method Summary |
void |
assertLeftTuple(LeftTuple leftTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
Assert a new ReteTuple . |
void |
assertObject(InternalFactHandle factHandle,
PropagationContext context,
InternalWorkingMemory workingMemory)
|
LeftTuple |
createLeftTuple(InternalFactHandle factHandle,
LeftTupleSink sink,
boolean leftTupleMemoryEnabled)
|
LeftTuple |
createLeftTuple(LeftTuple leftTuple,
LeftTupleSink sink,
boolean leftTupleMemoryEnabled)
|
LeftTuple |
createLeftTuple(LeftTuple leftTuple,
RightTuple rightTuple,
LeftTuple currentLeftChild,
LeftTuple currentRightChild,
LeftTupleSink sink,
boolean leftTupleMemoryEnabled)
|
LeftTuple |
createLeftTuple(LeftTuple leftTuple,
RightTuple rightTuple,
LeftTupleSink sink)
|
Memory |
createMemory(RuleBaseConfiguration config)
|
short |
getType()
|
void |
modifyLeftTuple(InternalFactHandle factHandle,
ModifyPreviousTuples modifyPreviousTuples,
PropagationContext context,
InternalWorkingMemory workingMemory)
|
void |
modifyLeftTuple(LeftTuple leftTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
|
void |
modifyObject(InternalFactHandle factHandle,
ModifyPreviousTuples modifyPreviousTuples,
PropagationContext context,
InternalWorkingMemory workingMemory)
|
void |
modifyRightTuple(RightTuple rightTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
|
void |
retractLeftTuple(LeftTuple leftTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
|
void |
retractRightTuple(RightTuple rightTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
|
String |
toString()
|
void |
updateSink(LeftTupleSink sink,
PropagationContext context,
InternalWorkingMemory workingMemory)
|
Methods inherited from class org.drools.reteoo.BetaNode |
attach, attach, createMemory, createRightTuple, doRemove, dumpMemory, equals, getBehaviors, getConstraints, getFirstLeftTuple, getFirstLeftTuple, getFirstRightTuple, getFirstRightTuple, getLeftIterator, getLeftTupleSource, getNextLeftTupleSinkNode, getNextObjectSinkNode, getObjectTypeNode, getPreviousLeftTupleSinkNode, getPreviousObjectSinkNode, getRawConstraints, getRightIterator, getRules, hashCode, isConcurrentRightTupleMemory, isLeftTupleMemoryEnabled, isObjectMemoryEnabled, leftUnlinked, networkUpdated, readExternal, rightUnlinked, setConcurrentRightTupleMemory, setLeftTupleMemoryEnabled, setNextLeftTupleSinkNode, setNextObjectSinkNode, setObjectMemoryEnabled, setPreviousLeftTupleSinkNode, setPreviousObjectSinkNode, setUnificationJoin, writeExternal |
JoinNode
public JoinNode()
JoinNode
public JoinNode(int id,
LeftTupleSource leftInput,
ObjectSource rightInput,
BetaConstraints binder,
Behavior[] behaviors,
BuildContext context)
assertLeftTuple
public void assertLeftTuple(LeftTuple leftTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
- Description copied from interface:
LeftTupleSink
- Assert a new
ReteTuple
.
- Parameters:
leftTuple
- The ReteTuple
to propagate.context
- The PropagationContext
of the WorkingMemory actionworkingMemory
- the WorkingMemory
session.
assertObject
public void assertObject(InternalFactHandle factHandle,
PropagationContext context,
InternalWorkingMemory workingMemory)
retractRightTuple
public void retractRightTuple(RightTuple rightTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
retractLeftTuple
public void retractLeftTuple(LeftTuple leftTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
modifyRightTuple
public void modifyRightTuple(RightTuple rightTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
modifyLeftTuple
public void modifyLeftTuple(LeftTuple leftTuple,
PropagationContext context,
InternalWorkingMemory workingMemory)
updateSink
public void updateSink(LeftTupleSink sink,
PropagationContext context,
InternalWorkingMemory workingMemory)
- Specified by:
updateSink
in class LeftTupleSource
modifyLeftTuple
public void modifyLeftTuple(InternalFactHandle factHandle,
ModifyPreviousTuples modifyPreviousTuples,
PropagationContext context,
InternalWorkingMemory workingMemory)
- Specified by:
modifyLeftTuple
in interface LeftTupleSink
- Overrides:
modifyLeftTuple
in class BetaNode
modifyObject
public void modifyObject(InternalFactHandle factHandle,
ModifyPreviousTuples modifyPreviousTuples,
PropagationContext context,
InternalWorkingMemory workingMemory)
- Specified by:
modifyObject
in interface ObjectSink
- Overrides:
modifyObject
in class BetaNode
getType
public short getType()
toString
public String toString()
- Overrides:
toString
in class BetaNode
createLeftTuple
public LeftTuple createLeftTuple(InternalFactHandle factHandle,
LeftTupleSink sink,
boolean leftTupleMemoryEnabled)
createLeftTuple
public LeftTuple createLeftTuple(LeftTuple leftTuple,
LeftTupleSink sink,
boolean leftTupleMemoryEnabled)
createLeftTuple
public LeftTuple createLeftTuple(LeftTuple leftTuple,
RightTuple rightTuple,
LeftTupleSink sink)
createLeftTuple
public LeftTuple createLeftTuple(LeftTuple leftTuple,
RightTuple rightTuple,
LeftTuple currentLeftChild,
LeftTuple currentRightChild,
LeftTupleSink sink,
boolean leftTupleMemoryEnabled)
createMemory
public Memory createMemory(RuleBaseConfiguration config)
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