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

protected WritableDataStore<R>

storage The data store

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

relation

Constructor Summary

AbstractPreprocessorIndex(Relation<O> relation)
Constructor.

Method Summary

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.

Method Detail

getLogger

protected abstract Logging getLogger()

Get the classes static logger.

Returns:

Logger