de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.rstar
Class RStarTreeFactory<O extends NumberVector<O,?>>

java.lang.Object
  de.lmu.ifi.dbs.elki.index.tree.TreeIndexFactory<O,I>
      de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.AbstractRStarTreeFactory<O,RStarTreeNode,SpatialEntry,RStarTreeIndex<O>>
          de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.rstar.RStarTreeFactory<O>

Type Parameters:

O - Object type

All Implemented Interfaces:

IndexFactory<O,RStarTreeIndex<O>>, InspectionUtilFrequentlyScanned, Parameterizable

public class RStarTreeFactory<O extends NumberVector<O,?>>
extends AbstractRStarTreeFactory<O,RStarTreeNode,SpatialEntry,RStarTreeIndex<O>>

Factory for regular R*-Trees.

Nested Class Summary

static class

RStarTreeFactory.Parameterizer<O extends NumberVector<O,?>> Parameterization class.

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.AbstractRStarTreeFactory

BULK_SPLIT_ID, bulkSplitter, INSERTION_STRATEGY_ID, insertionStrategy

Fields inherited from class de.lmu.ifi.dbs.elki.index.tree.TreeIndexFactory

CACHE_SIZE_ID, cacheSize, FILE_ID, fileName, PAGE_SIZE_ID, pageSize

Constructor Summary

RStarTreeFactory(String fileName, int pageSize, long cacheSize, BulkSplit bulkSplitter, InsertionStrategy insertionStrategy)
Constructor.

Method Summary

protected Class<RStarTreeNode>	getNodeClass()
RStarTreeIndex<O>	instantiate(Relation<O> relation) Sets the database in the distance function of this index (if existing).

Methods inherited from class de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.AbstractRStarTreeFactory

getInputTypeRestriction

Methods inherited from class de.lmu.ifi.dbs.elki.index.tree.TreeIndexFactory

makePageFile

Methods inherited from class java.lang.Object

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

Constructor Detail

RStarTreeFactory

public RStarTreeFactory(String fileName,
                        int pageSize,
                        long cacheSize,
                        BulkSplit bulkSplitter,
                        InsertionStrategy insertionStrategy)

Constructor.

Parameters:

fileName -

pageSize -

cacheSize -

bulkSplitter - Bulk loading strategy

insertionStrategy - the strategy to find the insertion child

Method Detail

instantiate

public RStarTreeIndex<O> instantiate(Relation<O> relation)

Description copied from interface: IndexFactory

Sets the database in the distance function of this index (if existing).

Specified by:

instantiate in interface IndexFactory<O extends NumberVector<O,?>,RStarTreeIndex<O extends NumberVector<O,?>>>

Specified by:

instantiate in class TreeIndexFactory<O extends NumberVector<O,?>,RStarTreeIndex<O extends NumberVector<O,?>>>

Parameters:

relation - the relation to index

getNodeClass

protected Class<RStarTreeNode> getNodeClass()