Package org.aksw.sparqlify.database

Class IndexMetaNode

java.lang.Object

org.aksw.sparqlify.database.IndexMetaNode

Type Parameters:

T -

public class IndexMetaNode
extends Object

Datastructure for metadata about indexes (hierarchical and non-hierarchical). Important: Do not modify this structure after attaching it to a table, or behavior is undefined.

Author:

Claus Stadler <cstadler@informatik.uni-leipzig.de>

Constructor Summary

Constructors

Constructor	Description
IndexMetaNode(IndexMetaNode parent, List<String> columnNames, org.aksw.sparqlify.database.MapStoreAccessor factory)
IndexMetaNode(Table table, List<String> columnNames, org.aksw.sparqlify.database.MapStoreAccessor factory)

Method Summary

Modifier and Type	Method	Description
void	addSubIndex(IndexMetaNode subIndex)
static IndexMetaNode	create(IndexMetaNode parent, MetaIndexFactory factory, String... columns)
static IndexMetaNode	create(Table table, MetaIndexFactory factory, String... columns)
List<IndexMetaNode>	getChildren()
List<String>	getColumnNames()
org.aksw.sparqlify.database.MapStoreAccessor	getFactory()
IndexMetaNode	getParent()
Map<List<String>,List<IndexMetaNode>>	getSubIndexes()
Table	getTable()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

IndexMetaNode

public IndexMetaNode(Table table,
 List<String> columnNames,
 org.aksw.sparqlify.database.MapStoreAccessor factory)

IndexMetaNode

public IndexMetaNode(IndexMetaNode parent,
 List<String> columnNames,
 org.aksw.sparqlify.database.MapStoreAccessor factory)

Method Details

getChildren

public List<IndexMetaNode> getChildren()

getSubIndexes

public Map<List<String>,List<IndexMetaNode>> getSubIndexes()

getParent

public IndexMetaNode getParent()

getTable

public Table getTable()

getColumnNames

public List<String> getColumnNames()

getFactory

public org.aksw.sparqlify.database.MapStoreAccessor getFactory()

addSubIndex

public void addSubIndex(IndexMetaNode subIndex)

create

public static IndexMetaNode create(Table table,
 MetaIndexFactory factory,
 String... columns)

create

public static IndexMetaNode create(IndexMetaNode parent,
 MetaIndexFactory factory,
 String... columns)

toString

public String toString()

Overrides:

toString in class Object