de.lmu.ifi.dbs.elki.index.preprocessed

Class AbstractPreprocessorIndex<O,R>

java.lang.Object

de.lmu.ifi.dbs.elki.index.AbstractIndex<O>

de.lmu.ifi.dbs.elki.index.preprocessed.AbstractPreprocessorIndex<O,R>

Type Parameters:

O - Object type

R - Stored data type

All Implemented Interfaces:

Index, Result

Direct Known Subclasses:

AbstractFilteredPCAIndex, AbstractMaterializeKNNPreprocessor, AbstractPreferenceVectorIndex, AbstractSubspaceProjectionIndex, SharedNearestNeighborPreprocessor

public abstract class AbstractPreprocessorIndex<O,R>
extends AbstractIndex<O>

Abstract base class for simple preprocessor based indexes, requiring a simple object storage for preprocessing results.

Field Summary

Fields

Modifier and Type	Field and Description
protected WritableDataStore<R>	storage The data store.

Fields inherited from class de.lmu.ifi.dbs.elki.index.AbstractIndex

relation

Constructor Summary

Constructors

Constructor and Description
AbstractPreprocessorIndex(Relation<O> relation) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract Logging	getLogger() Get the classes static logger.

Methods inherited from class de.lmu.ifi.dbs.elki.index.AbstractIndex

delete, deleteAll, getLongName, getPageFileStatistics, getShortName, insert, insertAll

Methods inherited from class java.lang.Object

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

Field Detail

storage

protected WritableDataStore<R> storage

The data store.

Constructor Detail

AbstractPreprocessorIndex

public AbstractPreprocessorIndex(Relation<O> relation)

Constructor.

Parameters:

relation - Relation to index

Method Detail

getLogger

protected abstract Logging getLogger()

Get the classes static logger.

Returns:

Logger