org.eclipse.incquery.runtime.rete.eval

Class OutputCachingEvaluatorNode

java.lang.Object

org.eclipse.incquery.runtime.rete.network.BaseNode

org.eclipse.incquery.runtime.rete.network.StandardNode

org.eclipse.incquery.runtime.rete.single.SingleInputNode

org.eclipse.incquery.runtime.rete.eval.AbstractEvaluatorNode

org.eclipse.incquery.runtime.rete.eval.OutputCachingEvaluatorNode

All Implemented Interfaces:

Node, Receiver, Supplier, Tunnel, Clearable

Direct Known Subclasses:

CachedFunctionEvaluatorNode, CachedPredicateEvaluatorNode

public abstract class OutputCachingEvaluatorNode
extends AbstractEvaluatorNode
implements Clearable

Author:

Bergmann Gabor

Constructor Summary

Constructors

Constructor and Description
OutputCachingEvaluatorNode(ReteContainer reteContainer, org.apache.log4j.Logger logger, IExpressionEvaluator evaluator, java.util.Map<java.lang.String,java.lang.Integer> parameterPositions, int sourceTupleWidth)

Method Summary

Modifier and Type	Method and Description
void	clear() Clear all partial matchings stored in memory
void	pullInto(java.util.Collection<Tuple> collector) pulls the contents of this object in this particular moment into a target collection
void	update(Direction direction, Tuple updateElement) updates the receiver with a newly found or lost partial matching

Methods inherited from class org.eclipse.incquery.runtime.rete.single.SingleInputNode

appendParent, assignTraceInfo, getParents, propagatePullInto, removeParent

Methods inherited from class org.eclipse.incquery.runtime.rete.network.StandardNode

appendChild, constructIndex, getPulledContents, getReceivers, removeChild

Methods inherited from class org.eclipse.incquery.runtime.rete.network.BaseNode

acceptPropagatedTraceInfo, getContainer, getNodeId, getTag, getTraceInfos, setTag, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.incquery.runtime.rete.network.Supplier

appendChild, constructIndex, getPulledContents, getReceivers, removeChild

Methods inherited from interface org.eclipse.incquery.runtime.rete.network.Node

acceptPropagatedTraceInfo, getContainer, getNodeId, getTag, getTraceInfos, setTag

Constructor Detail

OutputCachingEvaluatorNode

public OutputCachingEvaluatorNode(ReteContainer reteContainer,
                                  org.apache.log4j.Logger logger,
                                  IExpressionEvaluator evaluator,
                                  java.util.Map<java.lang.String,java.lang.Integer> parameterPositions,
                                  int sourceTupleWidth)

Method Detail

clear

public void clear()

Description copied from interface: Clearable

Clear all partial matchings stored in memory

Specified by:

clear in interface Clearable

pullInto

public void pullInto(java.util.Collection<Tuple> collector)

Description copied from interface: Supplier

pulls the contents of this object in this particular moment into a target collection

Specified by:

pullInto in interface Supplier

update

public void update(Direction direction,
                   Tuple updateElement)

Description copied from interface: Receiver

updates the receiver with a newly found or lost partial matching

Specified by:

update in interface Receiver