org.drools.reteoo.nodes
Class ReteQueryElementNode

java.lang.Object
  org.drools.core.common.BaseNode
      org.drools.core.reteoo.LeftTupleSource
          org.drools.core.reteoo.QueryElementNode
              org.drools.reteoo.nodes.ReteQueryElementNode

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.Sink

public class ReteQueryElementNode
extends org.drools.core.reteoo.QueryElementNode

See Also:

Serialized Form

Nested Class Summary

static class	ReteQueryElementNode.QueryInsertAction
static class	ReteQueryElementNode.QueryResultInsertAction
static class	ReteQueryElementNode.QueryResultRetractAction
static class	ReteQueryElementNode.QueryResultUpdateAction
static class	ReteQueryElementNode.QueryRetractAction
static class	ReteQueryElementNode.QueryUpdateAction
static class	ReteQueryElementNode.ReteUnificationNodeViewChangedEventListener

Nested classes/interfaces inherited from class org.drools.core.reteoo.QueryElementNode

org.drools.core.reteoo.QueryElementNode.QueryElementNodeMemory, org.drools.core.reteoo.QueryElementNode.UnificationNodeViewChangedEventListener

Field Summary

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

openQuery, queryElement

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

leftInput, sink

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

associations, id, partitionId, partitionsEnabled, streamMode

Constructor Summary

ReteQueryElementNode()

ReteQueryElementNode(int id, org.drools.core.reteoo.LeftTupleSource tupleSource, org.drools.core.rule.QueryElement queryElement, boolean tupleMemoryEnabled, boolean openQuery, org.drools.core.reteoo.builder.BuildContext context)

Method Summary

void	assertLeftTuple(org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
void	attach(org.drools.core.reteoo.builder.BuildContext context)
protected org.drools.core.reteoo.QueryElementNode.UnificationNodeViewChangedEventListener	createCollector(org.drools.core.reteoo.LeftTuple leftTuple, int[] varIndexes, boolean tupleMemoryEnabled)
protected void	doCollectAncestors(org.drools.core.reteoo.NodeSet nodeSet)
protected void	doRemove(org.drools.core.reteoo.RuleRemovalContext context, org.drools.core.reteoo.ReteooBuilder builder, org.drools.core.common.InternalWorkingMemory[] workingMemories)
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	retractLeftTuple(org.drools.core.reteoo.LeftTuple leftTuple, org.drools.core.spi.PropagationContext context, org.drools.core.common.InternalWorkingMemory workingMemory)
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.QueryElementNode

createDroolsQuery, createFactHandle, createLeftTuple, createLeftTuple, createLeftTuple, createLeftTuple, createLeftTuple, createMemory, createPeer, equals, getLeftTupleSource, getNextLeftTupleSinkNode, getObjectTypeNode, getPreviousLeftTupleSinkNode, getQueryElement, getType, hashCode, isLeftTupleMemoryEnabled, isOpenQuery, networkUpdated, readExternal, setLeftTupleMemoryEnabled, setNextLeftTupleSinkNode, setPreviousLeftTupleSinkNode, toString, writeExternal

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

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

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

addAssociation, attach, collectAncestors, getAssociations, getId, getPartitionId, isStreamMode, remove, removeAssociation, setId, setPartitionId

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

getAssociations, getId, getPartitionId

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

getId

Constructor Detail

ReteQueryElementNode

public ReteQueryElementNode()

ReteQueryElementNode

public ReteQueryElementNode(int id,
                            org.drools.core.reteoo.LeftTupleSource tupleSource,
                            org.drools.core.rule.QueryElement queryElement,
                            boolean tupleMemoryEnabled,
                            boolean openQuery,
                            org.drools.core.reteoo.builder.BuildContext context)

Method Detail

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.QueryElementNode

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.QueryElementNode

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.QueryElementNode

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.QueryElementNode

doCollectAncestors

protected void doCollectAncestors(org.drools.core.reteoo.NodeSet nodeSet)

Overrides:

doCollectAncestors in class org.drools.core.reteoo.QueryElementNode

attach

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

Overrides:

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

doRemove

protected void 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.QueryElementNode

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.QueryElementNode

createCollector

protected org.drools.core.reteoo.QueryElementNode.UnificationNodeViewChangedEventListener createCollector(org.drools.core.reteoo.LeftTuple leftTuple,
                                                                                                          int[] varIndexes,
                                                                                                          boolean tupleMemoryEnabled)

Overrides:

createCollector in class org.drools.core.reteoo.QueryElementNode