com.smartfoxserver.v2.buddylist.storage

Class FSBuddyStorage

java.lang.Object

com.smartfoxserver.v2.buddylist.storage.FSBuddyStorage

All Implemented Interfaces:

BuddyStorage

public class FSBuddyStorage
extends java.lang.Object
implements BuddyStorage

Default (file system based) BuddyStorage class

Stores each buddy list under the {SFS2X-folder}/data/buddylists/{Zonename}/{Username} folder
Where {Username} is the "encoded" version of the User name. The encoded name consist simply of the hexadecimal version of the name. This allows to store any user name in the file system including those containing avoid characters (such as *, :, ? etc...)

Constructor Summary

Constructors

Constructor and Description
FSBuddyStorage()

Method Summary

Modifier and Type	Method and Description
void	destroy() Destroy the Storage class.
BuddyListManager	getBuddyListManager() Get a reference to the BuddyManager managing this BuddyStorage class
java.util.List<BuddyVariable>	getOfflineVariables(java.lang.String buddyName) Load the off-line persistent variables for a specific User.
void	init() Initialize the Storage class Add here all the necessary code to startup your BuddyStorage class.
BuddyList	loadList(java.lang.String ownerName) Load a Buddy List from your data source.
void	saveList(BuddyList buddyList) This method is invoked by the Buddy System when a BuddyList needs to be saved.
void	setBuddyListManager(BuddyListManager buddyListManager)

Methods inherited from class java.lang.Object

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

Constructor Detail

FSBuddyStorage

public FSBuddyStorage()

Method Detail

init

public void init()

Description copied from interface: BuddyStorage

Initialize the Storage class

Add here all the necessary code to startup your BuddyStorage class. If you are using a database, this is the right place to start up your connection etc...

Specified by:

init in interface BuddyStorage

destroy

public void destroy()

Description copied from interface: BuddyStorage

Destroy the Storage class.

This method is invoked by the server when shutting down the Zones. Here you should make sure to release any resources you might have acquired in the init() phase.

Specified by:

destroy in interface BuddyStorage

loadList

public BuddyList loadList(java.lang.String ownerName)
                   throws SFSBuddyListNotFoundException,
                          java.io.IOException

Description copied from interface: BuddyStorage

Load a Buddy List from your data source. This method is invoked by the Buddy System when Buddy data needs to be loaded.

Specified by:

loadList in interface BuddyStorage

Parameters:

ownerName - name of the BuddyList owner

Returns:

the BuddyList

Throws:

SFSBuddyListNotFoundException - thrown if no BuddyList is found for the required User

java.io.IOException - thrown if any problem arises during the loading process

saveList

public void saveList(BuddyList buddyList)
              throws java.io.IOException

Description copied from interface: BuddyStorage

This method is invoked by the Buddy System when a BuddyList needs to be saved.

Specified by:

saveList in interface BuddyStorage

Parameters:

buddyList - the BuddyList

Throws:

java.io.IOException - thrown if any error arises during the saving process

getOfflineVariables

public java.util.List<BuddyVariable> getOfflineVariables(java.lang.String buddyName)
                                                  throws java.io.IOException

Description copied from interface: BuddyStorage

Load the off-line persistent variables for a specific User.

Since off-line variables are available even when the Buddy is not online this method can be called at any time by the Buddy System. Using a cache to store these variables is usually recommended in order to avoid loading this data multiple timese from a "slow" data sources, such as the Database.

Specified by:

getOfflineVariables in interface BuddyStorage

Parameters:

buddyName - the name of the Buddy

Returns:

the List of off-line BuddyVariables

Throws:

java.io.IOException - thrown if the loading process fails

getBuddyListManager

public BuddyListManager getBuddyListManager()

Description copied from interface: BuddyStorage

Get a reference to the BuddyManager managing this BuddyStorage class

Specified by:

getBuddyListManager in interface BuddyStorage

Returns:

the BuddyManager

setBuddyListManager

public void setBuddyListManager(BuddyListManager buddyListManager)

Specified by:

setBuddyListManager in interface BuddyStorage