org.eclipse.incquery.runtime.rete.index

Class StandardIndexer

java.lang.Object

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

org.eclipse.incquery.runtime.rete.index.StandardIndexer

All Implemented Interfaces:

Indexer, Node

Direct Known Subclasses:

IndexerWithMemory, SpecializedProjectionIndexer, TransitiveClosureNodeIndexer

public abstract class StandardIndexer
extends BaseNode
implements Indexer

An abstract standard implementation of the Indexer interface, providing common bookkeeping functionality.

Author:

Gabor Bergmann

Constructor Summary

Constructors

Constructor and Description
StandardIndexer(ReteContainer reteContainer, TupleMask mask)

Method Summary

Modifier and Type	Method and Description
void	assignTraceInfo(TraceInfo traceInfo) assigns new traceability info to this node
void	attachListener(IndexerListener listener)
void	detachListener(IndexerListener listener)
ReteContainer	getContainer()
java.util.Collection<IndexerListener>	getListeners()
TupleMask	getMask()
Supplier	getParent()

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

acceptPropagatedTraceInfo, 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.index.Indexer

get, getActiveNode

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

acceptPropagatedTraceInfo, getNodeId, getTag, getTraceInfos, setTag

Constructor Detail

StandardIndexer

public StandardIndexer(ReteContainer reteContainer,
                       TupleMask mask)

Method Detail

getMask

public TupleMask getMask()

Specified by:

getMask in interface Indexer

Returns:

the mask

getParent

public Supplier getParent()

Specified by:

getParent in interface Indexer

Returns:

the node whose contents are indexed.

attachListener

public void attachListener(IndexerListener listener)

Specified by:

attachListener in interface Indexer

detachListener

public void detachListener(IndexerListener listener)

Specified by:

detachListener in interface Indexer

getListeners

public java.util.Collection<IndexerListener> getListeners()

Specified by:

getListeners in interface Indexer

getContainer

public ReteContainer getContainer()

Specified by:

getContainer in interface Node

Overrides:

getContainer in class BaseNode

Returns:

the network this node belongs to.

assignTraceInfo

public void assignTraceInfo(TraceInfo traceInfo)

Description copied from interface: Node

assigns new traceability info to this node

Specified by:

assignTraceInfo in interface Node

Overrides:

assignTraceInfo in class BaseNode