Class StorageNodeBase<D,C,V>

java.lang.Object

org.aksw.commons.index.core.StorageNodeBase<D,C,V>

Type Parameters:

D -

C -

V -

All Implemented Interfaces:

StorageNode<D,C,V>

Direct Known Subclasses:

StorageNodeAltBase, StorageNodeCompoundBase, StorageNodeInnerMap, StorageNodeLeafComponentSet, StorageNodeLeafDomainList, StorageNodeLeafDomainSet, StorageNodeLeafMap

public abstract class StorageNodeBase<D,C,V>
extends Object
implements StorageNode<D,C,V>

Author:

Claus Stadler 11/09/2020

Field Summary

Fields

Modifier and Type	Field	Description
protected TupleBridge<D,C>	tupleAccessor
protected int[]	tupleIdxs

Constructor Summary

Constructors

Constructor	Description
StorageNodeBase(int[] tupleIdxs, TupleBridge<D,C> tupleAccessor)

Method Summary

Modifier and Type	Method	Description
int[]	getKeyTupleIdxs()	The component indexes by which this node indexes May be empty but never null
TupleBridge<D,C>	getTupleAccessor()	Future: Allow the storageNode to answer how efficiently it can answer the constraints in a given constraint list E.g.

Methods inherited from class Object

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

Methods inherited from interface StorageNode

chooseSubStore, chooseSubStoreRaw, getChildren, getKeyComponentRaw, getPublicDelegate, getStoreAsList, getStoreAsMap, getStoreAsSet, holdsDomainTuples, isAltNode, isDelegate, isListNode, isMapNode, isSetNode, streamEntries, streamEntries, streamEntriesRaw, streamEntriesRaw, streamerForKeyAndSubStoreAlts, streamerForKeys, streamerForKeysAsComponent, streamerForKeysAsTuples, streamerForValues

Field Details

tupleIdxs

protected int[] tupleIdxs

tupleAccessor

protected TupleBridge<D,C> tupleAccessor

Constructor Details

StorageNodeBase

public StorageNodeBase(int[] tupleIdxs,
 TupleBridge<D,C> tupleAccessor)

Method Details

getKeyTupleIdxs

public int[] getKeyTupleIdxs()

Description copied from interface: StorageNode

The component indexes by which this node indexes May be empty but never null

Specified by:

getKeyTupleIdxs in interface StorageNode<D,C,V>

Returns:

getTupleAccessor

public TupleBridge<D,C> getTupleAccessor()

Description copied from interface: StorageNode

Future: Allow the storageNode to answer how efficiently it can answer the constraints in a given constraint list E.g. O(1) or O(log(n)) or O(n)

Specified by:

getTupleAccessor in interface StorageNode<D,C,V>

Returns: