org.jivesoftware.wildfire.privacy
Class PrivacyListManager

java.lang.Object
  org.jivesoftware.wildfire.privacy.PrivacyListManager

public class PrivacyListManager
extends Object

A Privacy list manager creates, gets, updates and removes privacy lists. Loaded lists are kept in memory using a cache that will keep them at most for 6 hours.

Author:

Gaston Dombiak

Method Summary

void	changeDefaultList(String username, PrivacyList newDefault, PrivacyList oldDefault) Sets a given privacy list as the new default list of the user.
PrivacyList	createPrivacyList(String username, String listName, org.dom4j.Element listElement) Creates a new privacy list for the specified user.
void	deletePrivacyList(String username, String listName) Deletes an existing privacy list of a user.
void	deletePrivacyLists(String username) Deletes all privacy lists of a user.
PrivacyList	getDefaultPrivacyList(String username) Returns the default privacy list of the specified user or null if none was found.
static PrivacyListManager	getInstance() Returns the unique instance of this class.
PrivacyList	getPrivacyList(String username, String listName) Returns a specific privacy list of the specified user or null if none was found.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static PrivacyListManager getInstance()

Returns the unique instance of this class.

Returns:

the unique instance of this class.

createPrivacyList

public PrivacyList createPrivacyList(String username,
                                     String listName,
                                     org.dom4j.Element listElement)

Creates a new privacy list for the specified user.

Parameters:

username - the username of the list owner.

listName - the name of the new privacy list.

listElement - the XML that specifies the list and its items.

Returns:

the newly created PrivacyList.

deletePrivacyList

public void deletePrivacyList(String username,
                              String listName)

Deletes an existing privacy list of a user. If the privacy list being deleted was the default list then the user will end up with no default list. Therefore, the user will have to set a new default list.

Parameters:

username - the username of the list owner.

listName - the name of the list being deleted.

deletePrivacyLists

public void deletePrivacyLists(String username)

Deletes all privacy lists of a user. This may be necessary when a user is being deleted from the system.

Parameters:

username - the username of the list owner.

getDefaultPrivacyList

public PrivacyList getDefaultPrivacyList(String username)

Returns the default privacy list of the specified user or null if none was found.

Parameters:

username - the name of the user to get his default list.

Returns:

the default privacy list of the specified user or null if none was found.

getPrivacyList

public PrivacyList getPrivacyList(String username,
                                  String listName)

Returns a specific privacy list of the specified user or null if none was found.

Parameters:

username - the name of the user to get his privacy list.

listName - the name of the list to get.

Returns:

a privacy list of the specified user or null if none was found.

changeDefaultList

public void changeDefaultList(String username,
                              PrivacyList newDefault,
                              PrivacyList oldDefault)

Sets a given privacy list as the new default list of the user.

Parameters:

username - the name of the user that is setting a new default list.

newDefault - the new default privacy list.

oldDefault - the previous privacy list or null if no default list existed.