Package elki.database.datastore.memory

Class MapIntegerDBIDDBIDStore

java.lang.Object

elki.database.datastore.memory.MapIntegerDBIDDBIDStore

All Implemented Interfaces:

DataStore<DBID>, DBIDDataStore, WritableDataStore<DBID>, WritableDBIDDataStore

public class MapIntegerDBIDDBIDStore
extends java.lang.Object
implements WritableDBIDDataStore

Writable data store for double values.

Since:

0.5.5

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field	Description
private it.unimi.dsi.fastutil.ints.Int2IntMap	map	Data storage.

Constructor Summary

Constructors

Constructor	Description
MapIntegerDBIDDBIDStore(int size)	Constructor.

Method Summary

Modifier and Type	Method	Description
DBIDVar	assignVar(DBIDRef id, DBIDVar var)	Retrieves an object from the storage.
void	clear()	Clear the storage (resetting it to the default value).
void	delete(DBIDRef id)	Delete the contents for a particular ID and notifies the registered listeners.
void	destroy()	Deallocate the storage, freeing the memory and notifies the registered listeners.
DBID	get(DBIDRef id)	Deprecated.
DBID	put(DBIDRef id, DBID value)	Deprecated.
void	put(DBIDRef id, DBIDRef value)	Associates the specified value with the specified id in this storage.
void	putDBID(DBIDRef id, DBIDRef value)	Associates the specified value with the specified id in this storage.

Methods inherited from class java.lang.Object

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

Field Detail

map

private it.unimi.dsi.fastutil.ints.Int2IntMap map

Data storage.

Constructor Detail

MapIntegerDBIDDBIDStore

public MapIntegerDBIDDBIDStore(int size)

Constructor.

Parameters:

size - Expected size

Method Detail

get

@Deprecated
public DBID get(DBIDRef id)

Deprecated.

Description copied from interface: DBIDDataStore

Getter, but using objects.

Specified by:

get in interface DataStore<DBID>

Specified by:

get in interface DBIDDataStore

Parameters:

id - Database ID.

Returns:

Object or null

put

@Deprecated
public DBID put(DBIDRef id,
                DBID value)

Deprecated.

Description copied from interface: WritableDBIDDataStore

Setter, but using materialized DBIDs.

Specified by:

put in interface WritableDataStore<DBID>

Specified by:

put in interface WritableDBIDDataStore

Parameters:

id - Database ID.

value - Value to store.

Returns:

previous value

put

public void put(DBIDRef id,
                DBIDRef value)

Description copied from interface: WritableDBIDDataStore

Associates the specified value with the specified id in this storage. If the storage previously contained a value for the id, the previous value is replaced by the specified value.

Specified by:

put in interface WritableDBIDDataStore

Parameters:

id - Database ID.

value - Value to store.

putDBID

public void putDBID(DBIDRef id,
                    DBIDRef value)

Description copied from interface: WritableDBIDDataStore

Associates the specified value with the specified id in this storage. If the storage previously contained a value for the id, the previous value is replaced by the specified value.

Specified by:

putDBID in interface WritableDBIDDataStore

Parameters:

id - Database ID.

value - Value to store.

assignVar

public DBIDVar assignVar(DBIDRef id,
                         DBIDVar var)

Description copied from interface: DBIDDataStore

Retrieves an object from the storage.

Specified by:

assignVar in interface DBIDDataStore

Parameters:

id - Database ID.

var - Variable to update.

Returns:

var

delete

public void delete(DBIDRef id)

Description copied from interface: WritableDataStore

Delete the contents for a particular ID and notifies the registered listeners.

Specified by:

delete in interface WritableDataStore<DBID>

Parameters:

id - Database ID.

destroy

public void destroy()

Description copied from interface: WritableDataStore

Deallocate the storage, freeing the memory and notifies the registered listeners.

Specified by:

destroy in interface WritableDataStore<DBID>

clear

public void clear()

Description copied from interface: WritableDataStore

Clear the storage (resetting it to the default value).

Specified by:

clear in interface WritableDataStore<DBID>