Package org.drools.core.reteoo
Class QueryElementNode.UnificationNodeViewChangedEventListener
- java.lang.Object
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- org.drools.core.reteoo.QueryElementNode.UnificationNodeViewChangedEventListener
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- All Implemented Interfaces:
InternalViewChangedEventListener
- Enclosing class:
- QueryElementNode
public static class QueryElementNode.UnificationNodeViewChangedEventListener extends Object implements InternalViewChangedEventListener
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Field Summary
Fields Modifier and Type Field Description protected InternalFactHandle
factHandle
protected LeftTuple
leftTuple
protected QueryElementNode
node
protected boolean
tupleMemoryEnabled
protected int[]
variables
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Constructor Summary
Constructors Constructor Description UnificationNodeViewChangedEventListener(LeftTuple leftTuple, int[] variables, QueryElementNode node, boolean tupleMemoryEnabled)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected QueryElementFactHandle
createQueryResultHandle(PropagationContext context, InternalWorkingMemory workingMemory, Object[] objects)
protected RightTuple
createResultRightTuple(QueryElementFactHandle resultHandle, LeftTuple resultLeftTuple, boolean open)
InternalFactHandle
getFactHandle()
LeftTuple
getLeftTuple()
List<?>
getResults()
void
rowAdded(RuleImpl rule, LeftTuple resultLeftTuple, InternalWorkingMemory workingMemory)
void
rowRemoved(RuleImpl rule, LeftTuple resultLeftTuple, InternalWorkingMemory workingMemory)
void
rowUpdated(RuleImpl rule, LeftTuple resultLeftTuple, InternalWorkingMemory workingMemory)
void
setFactHandle(InternalFactHandle factHandle)
void
setVariables(int[] variables)
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Field Detail
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leftTuple
protected LeftTuple leftTuple
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node
protected QueryElementNode node
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factHandle
protected InternalFactHandle factHandle
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variables
protected int[] variables
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tupleMemoryEnabled
protected boolean tupleMemoryEnabled
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Constructor Detail
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UnificationNodeViewChangedEventListener
public UnificationNodeViewChangedEventListener(LeftTuple leftTuple, int[] variables, QueryElementNode node, boolean tupleMemoryEnabled)
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Method Detail
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getFactHandle
public InternalFactHandle getFactHandle()
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setFactHandle
public void setFactHandle(InternalFactHandle factHandle)
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setVariables
public void setVariables(int[] variables)
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rowAdded
public void rowAdded(RuleImpl rule, LeftTuple resultLeftTuple, InternalWorkingMemory workingMemory)
- Specified by:
rowAdded
in interfaceInternalViewChangedEventListener
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createResultRightTuple
protected RightTuple createResultRightTuple(QueryElementFactHandle resultHandle, LeftTuple resultLeftTuple, boolean open)
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createQueryResultHandle
protected QueryElementFactHandle createQueryResultHandle(PropagationContext context, InternalWorkingMemory workingMemory, Object[] objects)
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rowRemoved
public void rowRemoved(RuleImpl rule, LeftTuple resultLeftTuple, InternalWorkingMemory workingMemory)
- Specified by:
rowRemoved
in interfaceInternalViewChangedEventListener
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rowUpdated
public void rowUpdated(RuleImpl rule, LeftTuple resultLeftTuple, InternalWorkingMemory workingMemory)
- Specified by:
rowUpdated
in interfaceInternalViewChangedEventListener
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getResults
public List<?> getResults()
- Specified by:
getResults
in interfaceInternalViewChangedEventListener
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getLeftTuple
public LeftTuple getLeftTuple()
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