org.apache.wicket.pageStore

Interface IDataStore

All Known Implementing Classes:

AsynchronousDataStore, DebugDiskDataStore, DiskDataStore, HttpSessionDataStore

public interface IDataStore

Data stores are used to persist (read & write) Wicket page data to a persistent store like e.g. files or databases.

See Also:

IPageStore

Method Summary

Modifier and Type	Method and Description
boolean	canBeAsynchronous()
void	destroy() Properly close the data store and possibly open resource handles
byte[]	getData(String sessionId, int id) Get data associated with the session id and page id.
boolean	isReplicated()
void	removeData(String sessionId) Remove all page data for the session id
void	removeData(String sessionId, int id) Remove all persisted data related to the session id and page id
void	storeData(String sessionId, int id, byte[] data) Store the page data

Method Detail

getData

byte[] getData(String sessionId,
               int id)

Get data associated with the session id and page id.

Parameters:

sessionId - Session ID

id - Page ID

Returns:

All the page data persisted

removeData

void removeData(String sessionId,
                int id)

Remove all persisted data related to the session id and page id

Parameters:

sessionId - Session ID

id - Page ID

removeData

void removeData(String sessionId)

Remove all page data for the session id

Parameters:

sessionId - Session ID

storeData

void storeData(String sessionId,
               int id,
               byte[] data)

Store the page data

Parameters:

sessionId - Session ID

id - Page ID

data - Page data

destroy

void destroy()

Properly close the data store and possibly open resource handles

isReplicated

boolean isReplicated()

Returns:

whether the data store is replicated

canBeAsynchronous

boolean canBeAsynchronous()

Returns:

whether the implementation can be wrapped in AsynchronousDataStore