org.eclipse.viatra.query.runtime.rete.single

Class TransformerNode

java.lang.Object

org.eclipse.viatra.query.runtime.rete.network.BaseNode

org.eclipse.viatra.query.runtime.rete.network.StandardNode

org.eclipse.viatra.query.runtime.rete.single.SingleInputNode

org.eclipse.viatra.query.runtime.rete.single.TransformerNode

All Implemented Interfaces:

Node, Receiver, Supplier, Tunnel

Direct Known Subclasses:

RetePatternMatcher, TrimmerNode

public abstract class TransformerNode
extends SingleInputNode

Field Summary

Fields inherited from class org.eclipse.viatra.query.runtime.rete.single.SingleInputNode

mailbox, parent

Fields inherited from class org.eclipse.viatra.query.runtime.rete.network.StandardNode

children

Fields inherited from class org.eclipse.viatra.query.runtime.rete.network.BaseNode

nodeId, reteContainer, tag, traceInfos

Constructor Summary

Constructors

Constructor and Description
TransformerNode(ReteContainer reteContainer)

Method Summary

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

Methods inherited from class org.eclipse.viatra.query.runtime.rete.single.SingleInputNode

appendParent, assignTraceInfo, getMailbox, getParents, instantiateMailbox, propagatePullInto, removeParent

Methods inherited from class org.eclipse.viatra.query.runtime.rete.network.StandardNode

appendChild, constructIndex, getPulledContents, getReceivers, issueError, propagateUpdate, removeChild

Methods inherited from class org.eclipse.viatra.query.runtime.rete.network.BaseNode

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.viatra.query.runtime.rete.network.Supplier

appendChild, constructIndex, getPulledContents, getReceivers, removeChild

Methods inherited from interface org.eclipse.viatra.query.runtime.rete.network.Node

acceptPropagatedTraceInfo, getContainer, getNodeId, getTag, getTraceInfos, setTag

Constructor Detail

TransformerNode

public TransformerNode(ReteContainer reteContainer)

Method Detail

transform

protected abstract Tuple transform(Tuple input)

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

update

public void update(Direction direction,
                   Tuple updateElement)

Description copied from interface: Receiver

updates the receiver with a newly found or lost partial matching