Package elki.database.datastore

Interface WritableDataStore<T>

Type Parameters:

T - Data type

All Superinterfaces:

DataStore<T>

All Known Subinterfaces:

WritableDBIDDataStore, WritableDoubleDataStore, WritableIntegerDataStore

All Known Implementing Classes:

ArrayDBIDStore, ArrayDoubleStore, ArrayIntegerStore, ArrayRecordStore.StorageAccessor, ArrayStore, MapIntegerDBIDDBIDStore, MapIntegerDBIDDoubleStore, MapIntegerDBIDIntegerStore, MapIntegerDBIDRecordStore.StorageAccessor, MapIntegerDBIDStore, MapRecordStore.StorageAccessor, MapStore

public interface WritableDataStore<T>
extends DataStore<T>

Writable data store.

Since:

0.4.0

Author:

Erich Schubert

Method Summary

Modifier and Type	Method	Description
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.
T	put(DBIDRef id, T value)	Associates the specified value with the specified id in this storage.

Methods inherited from interface elki.database.datastore.DataStore

get

Method Detail

put

T put(DBIDRef id,
      T value)

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.

Parameters:

id - Database ID.

value - Value to store.

Returns:

previous value

destroy

void destroy()

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

delete

void delete(DBIDRef id)

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

Parameters:

id - Database ID.

clear

void clear()

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