org.jivesoftware.wildfire.muc.spi
Class MUCRoomImpl

java.lang.Object
  org.jivesoftware.wildfire.muc.spi.MUCRoomImpl

All Implemented Interfaces:

MUCRoom

public class MUCRoomImpl
extends Object
implements MUCRoom

Simple in-memory implementation of a chatroom. A MUCRoomImpl could represent a persistent room which means that its configuration will be maintained in synch with its representation in the database.

Author:

Gaston Dombiak

Method Summary

List<Presence>	addAdmin(String bareJID, MUCRole sendRole) Adds a new user to the list of admins.
List<Presence>	addAdmins(List<String> newAdmins, MUCRole senderRole) Adds a list of users to the list of admins.
void	addFirstOwner(String bareJID) Adds a new user to the list of owners.
List<Presence>	addMember(String bareJID, String nickname, MUCRole sendRole) Adds a new user to the list of members.
Presence	addModerator(JID jid, MUCRole senderRole) Changes the role of the user within the room to moderator.
List<Presence>	addNone(String bareJID, MUCRole senderRole) Removes the user from all the other affiliation list thus giving the user a NONE affiliation.
List<Presence>	addOutcast(String bareJID, String reason, MUCRole senderRole) Adds a new user to the list of outcast users.
List<Presence>	addOwner(String bareJID, MUCRole sendRole) Adds a new user to the list of owners.
List<Presence>	addOwners(List<String> newOwners, MUCRole senderRole) Adds a list of users to the list of owners.
Presence	addParticipant(JID jid, String reason, MUCRole senderRole) Changes the role of the user within the room to participant.
Presence	addVisitor(JID jid, MUCRole senderRole) Changes the role of the user within the room to visitor.
boolean	canAnyoneDiscoverJID() Returns true if every presence packet will include the JID of every occupant.
boolean	canBroadcastPresence(String roleToBroadcast) Returns true if the presences of the requested role will be broadcasted.
boolean	canChangeNickname() Returns true if room occupants are allowed to change their nicknames in the room.
boolean	canOccupantsChangeSubject() Returns true if participants are allowed to change the room's subject.
boolean	canOccupantsInvite() Returns true if occupants can invite other users to the room.
void	changeSubject(Message packet, MUCRole role) Changes the room's subject if the occupant has enough permissions.
Presence	createPresence(Presence.Type presenceType) Create a new presence in this room for the given role.
void	destroyRoom(String alternateJID, String reason) Destroys the room.
Collection<String>	getAdmins() Returns a collection with the current list of admins.
MUCRole.Affiliation	getAffiliation(String bareJID) Returns the affiliation state of the user in the room.
long	getChatLength() Returns the total length of the chat session.
Date	getCreationDate() Returns the date when the room was created.
String	getDescription() Returns a description set by the room's owners about the room.
Date	getEmptyDate() Returns the date when the last occupant left the room.
long	getID() Obtain a unique numerical id for this room.
IQAdminHandler	getIQAdminHandler()
IQOwnerHandler	getIQOwnerHandler()
int	getMaxUsers() Returns the maximum number of occupants that can be simultaneously in the room.
Collection<String>	getMembers() Returns a collection with the current list of room members.
Collection<MUCRole>	getModerators() Returns a collection with the current list of room moderators.
Date	getModificationDate() Returns the last date when the room's configuration was modified.
String	getName() Get the name of this room.
String	getNaturalLanguageName() Returns the natural language name of the room.
MUCRole	getOccupant(String nickname) Obtain the role of a given user by nickname.
MUCRole	getOccupantByFullJID(JID jid) Obtain the role of a given user in the room by his full JID.
Collection<MUCRole>	getOccupants() Obtain the roles of all users in the chatroom.
List<MUCRole>	getOccupantsByBareJID(String jid) Obtain the roles of a given user in the room by his bare JID.
int	getOccupantsCount() Returns the number of occupants in the chatroom at the moment.
Collection<String>	getOutcasts() Returns a collection with the current list of outcast users.
Collection<String>	getOwners() Returns a collection with the current list of owners.
Collection<MUCRole>	getParticipants() Returns a collection with the current list of room participants.
String	getPassword() Returns the password that the user must provide to enter the room.
String	getReservedNickname(String bareJID) Returns the reserved room nickname for the bare JID or null if none.
MUCRole	getRole() Obtain the role of the chat server (mainly for addressing messages and presence).
List<String>	getRolesToBroadcastPresence() Returns the list of roles of which presence will be broadcasted to the rest of the occupants.
MUCRoomHistory	getRoomHistory() Returns the history of the room which includes chat transcripts.
String	getSubject() Returns the last subject that some occupant set to the room.
boolean	hasOccupant(String nickname) Determine if a given nickname is taken.
boolean	isLocked() Returns true if the room is locked.
boolean	isLogEnabled() Returns true if the room's conversation is being logged.
boolean	isLoginRestrictedToNickname() Returns true if registered users can only join the room using their registered nickname.
boolean	isManuallyLocked() Returns true if the room is locked and it was locked by a room owner after the room was initially configured.
boolean	isMembersOnly() Returns true if the room requires an invitation to enter.
boolean	isModerated() Returns if the room in which only those with "voice" may send messages to all occupants.
boolean	isPasswordProtected() Returns true if a user cannot enter without first providing the correct password.
boolean	isPersistent() Returns true if the room is not destroyed if the last occupant exits.
boolean	isPublicRoom() Returns true if the room is searchable and visible through service discovery.
boolean	isRegistrationEnabled() Returns true if users are allowed to register with the room.
MUCRole	joinRoom(String nickname, String password, HistoryRequest historyRequest, MUCUser user, Presence presence) Joins the room using the given nickname.
Presence	kickOccupant(JID jid, JID actorJID, String reason) Kicks a user from the room.
void	leaveRoom(String nickname) Remove a member from the chat room.
void	lock(MUCRole senderRole) Locks the room so that users cannot join the room.
void	nicknameChanged(String oldNick, String newNick) An event callback fired whenever an occupant changes his nickname within the chatroom.
void	saveToDB() Saves the room configuration to the DB.
void	send(Packet packet) Sends a packet to the user.
void	sendInvitation(JID to, String reason, MUCRole senderRole, List<org.dom4j.Element> extensions) Sends an invitation to a user.
void	sendInvitationRejection(JID to, String reason, JID sender) Sends the rejection to the inviter.
void	sendPrivatePacket(Packet packet, MUCRole senderRole) Sends a private packet to a selected occupant.
void	sendPublicMessage(Message message, MUCRole senderRole) Sends a message to the all the occupants.
void	serverBroadcast(String msg) Broadcast a given message to all members of this chat room.
void	setCanAnyoneDiscoverJID(boolean canAnyoneDiscoverJID) Sets if every presence packet will include the JID of every occupant.
void	setCanOccupantsChangeSubject(boolean canOccupantsChangeSubject) Sets if participants are allowed to change the room's subject.
void	setCanOccupantsInvite(boolean canOccupantsInvite) Sets if occupants can invite other users to the room.
void	setChangeNickname(boolean canChange) Sets if room occupants are allowed to change their nicknames in the room.
void	setCreationDate(Date creationDate) Sets the date when the room was created.
void	setDescription(String description) Sets a description set by the room's owners about the room.
void	setEmptyDate(Date emptyDate) Sets the date when the last occupant left the room.
void	setID(long roomID) Sets a new room ID if the room has just been saved to the database or sets the saved ID of the room in the database while loading the room.
void	setLogEnabled(boolean logEnabled) Sets if the room's conversation is being logged.
void	setLoginRestrictedToNickname(boolean restricted) Sets if registered users can only join the room using their registered nickname.
void	setMaxUsers(int maxUsers) Sets the maximum number of occupants that can be simultaneously in the room.
List<Presence>	setMembersOnly(boolean membersOnly) Sets if the room requires an invitation to enter.
void	setModerated(boolean moderated) Sets if the room in which only those with "voice" may send messages to all occupants.
void	setModificationDate(Date modificationDate) Sets the last date when the room's configuration was modified.
void	setNaturalLanguageName(String naturalLanguageName) Sets the natural language name of the room.
void	setPassword(String password) Sets the password that the user must provide to enter the room.
void	setPersistent(boolean persistent) Sets if the room is not destroyed if the last occupant exits.
void	setPublicRoom(boolean publicRoom) Sets if the room is searchable and visible through service discovery.
void	setRegistrationEnabled(boolean registrationEnabled) Sets if users are allowed to register with the room.
void	setRolesToBroadcastPresence(List<String> rolesToBroadcastPresence) Sets the list of roles of which presence will be broadcasted to the rest of the occupants.
void	setSavedToDB(boolean saved) Sets if the room has already been made persistent.
void	setSubject(String subject) Sets the last subject that some occupant set to the room.
void	unlock(MUCRole senderRole) Unlocks the room so that users can join the room.
boolean	wasSavedToDB() Returns true if the room has already been made persistent.

Methods inherited from class java.lang.Object

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

Method Detail

getName

public String getName()

Description copied from interface: MUCRoom

Get the name of this room.

Specified by:

getName in interface MUCRoom

Returns:

The name for this room

getID

public long getID()

Description copied from interface: MUCRoom

Obtain a unique numerical id for this room. Useful for storing rooms in databases. If the room is persistent or is logging the conversation then the returned ID won't be -1.

Specified by:

getID in interface MUCRoom

Returns:

The unique id for this room or -1 if the room is temporary and is not logging the conversation.

setID

public void setID(long roomID)

Description copied from interface: MUCRoom

Sets a new room ID if the room has just been saved to the database or sets the saved ID of the room in the database while loading the room.

Specified by:

setID in interface MUCRoom

Parameters:

roomID - the saved ID of the room in the DB or a new one if the room is being saved to the DB.

getCreationDate

public Date getCreationDate()

Description copied from interface: MUCRoom

Returns the date when the room was created.

Specified by:

getCreationDate in interface MUCRoom

Returns:

the date when the room was created.

setCreationDate

public void setCreationDate(Date creationDate)

Description copied from interface: MUCRoom

Sets the date when the room was created.

Specified by:

setCreationDate in interface MUCRoom

Parameters:

creationDate - the date when the room was created.

getModificationDate

public Date getModificationDate()

Description copied from interface: MUCRoom

Returns the last date when the room's configuration was modified. If the room's configuration was never modified then the creation date will be returned.

Specified by:

getModificationDate in interface MUCRoom

Returns:

the last date when the room's configuration was modified.

setModificationDate

public void setModificationDate(Date modificationDate)

Description copied from interface: MUCRoom

Sets the last date when the room's configuration was modified. If the room's configuration was never modified then the initial value will be the same as the creation date.

Specified by:

setModificationDate in interface MUCRoom

Parameters:

modificationDate - the last date when the room's configuration was modified.

setEmptyDate

public void setEmptyDate(Date emptyDate)

Description copied from interface: MUCRoom

Sets the date when the last occupant left the room. A null value means that there are occupants in the room at the moment.

Specified by:

setEmptyDate in interface MUCRoom

Parameters:

emptyDate - the date when the last occupant left the room or null if there are occupants in the room.

getEmptyDate

public Date getEmptyDate()

Description copied from interface: MUCRoom

Returns the date when the last occupant left the room. A null value means that there are occupants in the room at the moment.

Specified by:

getEmptyDate in interface MUCRoom

Returns:

the date when the last occupant left the room or null if there are occupants in the room at the moment.

getRole

public MUCRole getRole()

Description copied from interface: MUCRoom

Obtain the role of the chat server (mainly for addressing messages and presence).

Specified by:

getRole in interface MUCRoom

Returns:

The role for the chat room itself

getOccupant

public MUCRole getOccupant(String nickname)
                    throws UserNotFoundException

Description copied from interface: MUCRoom

Obtain the role of a given user by nickname.

Specified by:

getOccupant in interface MUCRoom

Parameters:

nickname - The nickname of the user you'd like to obtain

Returns:

The user's role in the room

Throws:

UserNotFoundException - If there is no user with the given nickname

getOccupantsByBareJID

public List<MUCRole> getOccupantsByBareJID(String jid)
                                    throws UserNotFoundException

Description copied from interface: MUCRoom

Obtain the roles of a given user in the room by his bare JID. A user can have several roles, one for each client resource from which the user has joined the room.

Specified by:

getOccupantsByBareJID in interface MUCRoom

Parameters:

jid - The bare jid of the user you'd like to obtain

Returns:

The user's roles in the room

Throws:

UserNotFoundException - If there is no user with the given nickname

getOccupantByFullJID

public MUCRole getOccupantByFullJID(JID jid)
                             throws UserNotFoundException

Description copied from interface: MUCRoom

Obtain the role of a given user in the room by his full JID.

Specified by:

getOccupantByFullJID in interface MUCRoom

Parameters:

jid - The full jid of the user you'd like to obtain

Returns:

The user's role in the room

Throws:

UserNotFoundException - If there is no user with the given nickname

getOccupants

public Collection<MUCRole> getOccupants()

Description copied from interface: MUCRoom

Obtain the roles of all users in the chatroom.

Specified by:

getOccupants in interface MUCRoom

Returns:

a collection with all users in the chatroom

getOccupantsCount

public int getOccupantsCount()

Description copied from interface: MUCRoom

Returns the number of occupants in the chatroom at the moment.

Specified by:

getOccupantsCount in interface MUCRoom

Returns:

int the number of occupants in the chatroom at the moment.

hasOccupant

public boolean hasOccupant(String nickname)

Description copied from interface: MUCRoom

Determine if a given nickname is taken.

Specified by:

hasOccupant in interface MUCRoom

Parameters:

nickname - The nickname of the user you'd like to obtain

Returns:

True if a nickname is taken

getReservedNickname

public String getReservedNickname(String bareJID)

Description copied from interface: MUCRoom

Returns the reserved room nickname for the bare JID or null if none.

Specified by:

getReservedNickname in interface MUCRoom

Parameters:

bareJID - The bare jid of the user of which you'd like to obtain his reserved nickname.

Returns:

the reserved room nickname for the bare JID or null if none.

getAffiliation

public MUCRole.Affiliation getAffiliation(String bareJID)

Description copied from interface: MUCRoom

Returns the affiliation state of the user in the room. Possible affiliations are MUCRole.OWNER, MUCRole.ADMINISTRATOR, MUCRole.MEMBER, MUCRole.OUTCAST and MUCRole.NONE.

Note: Prerequisite - A lock must already be obtained before sending this message.

Specified by:

getAffiliation in interface MUCRoom

Parameters:

bareJID - The bare jid of the user of which you'd like to obtain his affiliation.

Returns:

the affiliation state of the user in the room.

joinRoom

public MUCRole joinRoom(String nickname,
                        String password,
                        HistoryRequest historyRequest,
                        MUCUser user,
                        Presence presence)
                 throws UnauthorizedException,
                        UserAlreadyExistsException,
                        RoomLockedException,
                        ForbiddenException,
                        RegistrationRequiredException,
                        ConflictException,
                        ServiceUnavailableException,
                        NotAcceptableException

Description copied from interface: MUCRoom

Joins the room using the given nickname.

Specified by:

joinRoom in interface MUCRoom

Parameters:

nickname - The nickname the user wants to use in the chatroom.

password - The password provided by the user to enter the chatroom or null if none.

historyRequest - The amount of history that the user request or null meaning default.

user - The user joining.

presence - The presence sent by the user to join the room.

Returns:

The role created for the user.

Throws:

UnauthorizedException - If the user doesn't have permision to join the room.

UserAlreadyExistsException - If the nickname is already taken.

RoomLockedException - If the user is trying to join a locked room.

ForbiddenException - If the user is an outcast.

RegistrationRequiredException - If the user is not a member of a members-only room.

ConflictException - If another user attempts to join the room with a nickname reserved by the first user.

ServiceUnavailableException - If the user cannot join the room since the max number of users has been reached.

NotAcceptableException - If the registered user is trying to join with a nickname different than the reserved nickname.

leaveRoom

public void leaveRoom(String nickname)
               throws UserNotFoundException

Description copied from interface: MUCRoom

Remove a member from the chat room.

Specified by:

leaveRoom in interface MUCRoom

Parameters:

nickname - The user to remove

Throws:

UserNotFoundException - If the nickname is not found.

destroyRoom

public void destroyRoom(String alternateJID,
                        String reason)

Description copied from interface: MUCRoom

Destroys the room. Each occupant will be removed and will receive a presence stanza of type "unavailable" whose "from" attribute will be the occupant's nickname that the user knows he or she has been removed from the room.

Specified by:

destroyRoom in interface MUCRoom

Parameters:

alternateJID - the alternate JID. Commonly used to provide a replacement room.

reason - the reason why the room was destroyed.

createPresence

public Presence createPresence(Presence.Type presenceType)
                        throws UnauthorizedException

Description copied from interface: MUCRoom

Create a new presence in this room for the given role.

Specified by:

createPresence in interface MUCRoom

Returns:

The new presence

Throws:

UnauthorizedException - If the user doesn't have permission to leave the room

serverBroadcast

public void serverBroadcast(String msg)

Description copied from interface: MUCRoom

Broadcast a given message to all members of this chat room. The sender is always set to be the chatroom.

Specified by:

serverBroadcast in interface MUCRoom

Parameters:

msg - The message to broadcast

sendPublicMessage

public void sendPublicMessage(Message message,
                              MUCRole senderRole)
                       throws ForbiddenException

Description copied from interface: MUCRoom

Sends a message to the all the occupants. In a moderated room, this privilege is restricted to occupants with a role of participant or higher. In an unmoderated room, any occupant can send a message to all other occupants.

Specified by:

sendPublicMessage in interface MUCRoom

Parameters:

message - The message to send.

senderRole - the role of the user that is trying to send a public message.

Throws:

ForbiddenException - If the user is not allowed to send a public message (i.e. does not have voice in the room).

sendPrivatePacket

public void sendPrivatePacket(Packet packet,
                              MUCRole senderRole)
                       throws NotFoundException

Description copied from interface: MUCRoom

Sends a private packet to a selected occupant. The packet can be a Message for private conversation between room occupants or IQ packets when an occupant wants to send IQ packets to other room occupants.

Specified by:

sendPrivatePacket in interface MUCRoom

Parameters:

packet - The packet to send.

senderRole - the role of the user that is trying to send a public message.

Throws:

NotFoundException - If the user is sending a packet to a room JID that does not exist.

send

public void send(Packet packet)

Description copied from interface: MUCRoom

Sends a packet to the user.

Specified by:

send in interface MUCRoom

Parameters:

packet - The packet to send

getChatLength

public long getChatLength()

Description copied from interface: MUCRoom

Returns the total length of the chat session.

Specified by:

getChatLength in interface MUCRoom

Returns:

length of chat session in milliseconds.

addFirstOwner

public void addFirstOwner(String bareJID)

Description copied from interface: MUCRoom

Adds a new user to the list of owners. The user is the actual creator of the room. Only the MultiUserChatServer should use this method. Regular owners list maintenance MUST be done through MUCRoom.addOwner(String,MUCRole).

Specified by:

addFirstOwner in interface MUCRoom

Parameters:

bareJID - The bare JID of the user to add as owner.

addOwner

public List<Presence> addOwner(String bareJID,
                               MUCRole sendRole)
                        throws ForbiddenException

Description copied from interface: MUCRoom

Adds a new user to the list of owners.

Specified by:

addOwner in interface MUCRoom

Parameters:

bareJID - The bare JID of the user to add as owner.

sendRole - the role of the user that is trying to modify the owners list.

Returns:

the list of updated presences of all the client resources that the client used to join the room.

Throws:

ForbiddenException - If the user is not allowed to modify the owner list.

addAdmin

public List<Presence> addAdmin(String bareJID,
                               MUCRole sendRole)
                        throws ForbiddenException,
                               ConflictException

Description copied from interface: MUCRoom

Adds a new user to the list of admins.

Specified by:

addAdmin in interface MUCRoom

Parameters:

bareJID - The bare JID of the user to add as admin.

sendRole - The role of the user that is trying to modify the admins list.

Returns:

the list of updated presences of all the client resources that the client used to join the room.

Throws:

ForbiddenException - If the user is not allowed to modify the admin list.

ConflictException - If the room was going to lose all its owners.

addMember

public List<Presence> addMember(String bareJID,
                                String nickname,
                                MUCRole sendRole)
                         throws ForbiddenException,
                                ConflictException

Description copied from interface: MUCRoom

Adds a new user to the list of members.

Specified by:

addMember in interface MUCRoom

Parameters:

bareJID - The bare JID of the user to add as a member.

nickname - The reserved nickname of the member for the room or null if none.

sendRole - the role of the user that is trying to modify the members list.

Returns:

the list of updated presences of all the client resources that the client used to join the room.

Throws:

ForbiddenException - If the user is not allowed to modify the members list.

ConflictException - If the desired room nickname is already reserved for the room or if the room was going to lose all its owners.

addOutcast

public List<Presence> addOutcast(String bareJID,
                                 String reason,
                                 MUCRole senderRole)
                          throws NotAllowedException,
                                 ForbiddenException,
                                 ConflictException

Description copied from interface: MUCRoom

Adds a new user to the list of outcast users.

Specified by:

addOutcast in interface MUCRoom

Parameters:

bareJID - The bare JID of the user to add as an outcast.

reason - The reason why the user was banned.

senderRole - The role of the user that initiated the ban.

Returns:

the list of updated presences of all the client resources that the client used to join the room.

Throws:

NotAllowedException - Thrown if trying to ban an owner or an administrator.

ForbiddenException - If the user is not allowed to modify the outcast list.

ConflictException - If the room was going to lose all its owners.

addNone

public List<Presence> addNone(String bareJID,
                              MUCRole senderRole)
                       throws ForbiddenException,
                              ConflictException

Description copied from interface: MUCRoom

Removes the user from all the other affiliation list thus giving the user a NONE affiliation.

Specified by:

addNone in interface MUCRoom

Parameters:

bareJID - The bare JID of the user to keep with a NONE affiliation.

senderRole - The role of the user that set the affiliation to none.

Returns:

the list of updated presences of all the client resources that the client used to join the room or null if none was updated.

Throws:

ForbiddenException - If the user is not allowed to modify the none list.

ConflictException - If the room was going to lose all its owners.

isLocked

public boolean isLocked()

Description copied from interface: MUCRoom

Returns true if the room is locked. The lock will persist for a defined period of time. If the room owner does not configure the room within the timeout period, the room owner is assumed to have accepted the default configuration.

Specified by:

isLocked in interface MUCRoom

Returns:

true if the room is locked.

isManuallyLocked

public boolean isManuallyLocked()

Description copied from interface: MUCRoom

Returns true if the room is locked and it was locked by a room owner after the room was initially configured.

Specified by:

isManuallyLocked in interface MUCRoom

Returns:

true if the room is locked and it was locked by a room owner after the room was initially configured.

nicknameChanged

public void nicknameChanged(String oldNick,
                            String newNick)

Description copied from interface: MUCRoom

An event callback fired whenever an occupant changes his nickname within the chatroom.

Specified by:

nicknameChanged in interface MUCRoom

Parameters:

oldNick - old nickname within the room.

newNick - new nickname within the room.

changeSubject

public void changeSubject(Message packet,
                          MUCRole role)
                   throws ForbiddenException

Description copied from interface: MUCRoom

Changes the room's subject if the occupant has enough permissions. The occupant must be a moderator or the room must be configured so that anyone can change its subject. Otherwise a forbidden exception will be thrown.

The new subject will be added to the history of the room.

Specified by:

changeSubject in interface MUCRoom

Parameters:

packet - the sent packet to change the room's subject.

role - the role of the user that is trying to change the subject.

Throws:

ForbiddenException - If the user is not allowed to change the subject.

getSubject

public String getSubject()

Description copied from interface: MUCRoom

Returns the last subject that some occupant set to the room.

Specified by:

getSubject in interface MUCRoom

Returns:

the last subject that some occupant set to the room.

setSubject

public void setSubject(String subject)

Description copied from interface: MUCRoom

Sets the last subject that some occupant set to the room. This message will only be used when loading a room from the database.

Specified by:

setSubject in interface MUCRoom

Parameters:

subject - the last known subject of the room.

sendInvitation

public void sendInvitation(JID to,
                           String reason,
                           MUCRole senderRole,
                           List<org.dom4j.Element> extensions)
                    throws ForbiddenException

Description copied from interface: MUCRoom

Sends an invitation to a user. The invitation will be sent as if the room is inviting the user. The invitation will include the original occupant the sent the invitation together with the reason for the invitation if any. Since the invitee could be offline at the moment we need the originating session so that the offline strategy could potentially bounce the message with the invitation.

Specified by:

sendInvitation in interface MUCRoom

Parameters:

to - the JID of the user that is being invited.

reason - the reason of the invitation or null if none.

senderRole - the role of the occupant that sent the invitation.

extensions - the list of extensions sent with the original message invitation or null if none.

Throws:

ForbiddenException - If the user is not allowed to send the invitation.

sendInvitationRejection

public void sendInvitationRejection(JID to,
                                    String reason,
                                    JID sender)

Description copied from interface: MUCRoom

Sends the rejection to the inviter. The rejection will be sent as if the room is rejecting the invitation is named of the invitee. The rejection will include the address of the invitee together with the reason for the rejection if any. Since the inviter could be offline at the moment we need the originating session so that the offline strategy could potentially bounce the message with the rejection.

Specified by:

sendInvitationRejection in interface MUCRoom

Parameters:

to - the JID of the user that is originated the invitation.

reason - the reason for the rejection or null if none.

sender - the JID of the invitee that is rejecting the invitation.

getIQOwnerHandler

public IQOwnerHandler getIQOwnerHandler()

Specified by:

getIQOwnerHandler in interface MUCRoom

getIQAdminHandler

public IQAdminHandler getIQAdminHandler()

Specified by:

getIQAdminHandler in interface MUCRoom

getRoomHistory

public MUCRoomHistory getRoomHistory()

Description copied from interface: MUCRoom

Returns the history of the room which includes chat transcripts.

Specified by:

getRoomHistory in interface MUCRoom

Returns:

the history of the room which includes chat transcripts.

getOwners

public Collection<String> getOwners()

Description copied from interface: MUCRoom

Returns a collection with the current list of owners. The collection contains the bareJID of the users with owner affiliation.

Specified by:

getOwners in interface MUCRoom

Returns:

a collection with the current list of owners.

getAdmins

public Collection<String> getAdmins()

Description copied from interface: MUCRoom

Returns a collection with the current list of admins. The collection contains the bareJID of the users with admin affiliation.

Specified by:

getAdmins in interface MUCRoom

Returns:

a collection with the current list of admins.

getMembers

public Collection<String> getMembers()

Description copied from interface: MUCRoom

Returns a collection with the current list of room members. The collection contains the bareJID of the users with member affiliation. If the room is not members-only then the list will contain the users that registered with the room and therefore they may have reserved a nickname.

Specified by:

getMembers in interface MUCRoom

Returns:

a collection with the current list of members.

getOutcasts

public Collection<String> getOutcasts()

Description copied from interface: MUCRoom

Returns a collection with the current list of outcast users. An outcast user is not allowed to join the room again. The collection contains the bareJID of the users with outcast affiliation.

Specified by:

getOutcasts in interface MUCRoom

Returns:

a collection with the current list of outcast users.

getModerators

public Collection<MUCRole> getModerators()

Description copied from interface: MUCRoom

Returns a collection with the current list of room moderators. The collection contains the MUCRole of the occupants with moderator role.

Specified by:

getModerators in interface MUCRoom

Returns:

a collection with the current list of moderators.

getParticipants

public Collection<MUCRole> getParticipants()

Description copied from interface: MUCRoom

Returns a collection with the current list of room participants. The collection contains the MUCRole of the occupants with participant role.

Specified by:

getParticipants in interface MUCRoom

Returns:

a collection with the current list of moderators.

addModerator

public Presence addModerator(JID jid,
                             MUCRole senderRole)
                      throws ForbiddenException

Description copied from interface: MUCRoom

Changes the role of the user within the room to moderator. A moderator is allowed to kick occupants as well as granting/revoking voice from occupants.

Specified by:

addModerator in interface MUCRoom

Parameters:

jid - The full JID of the occupant to give moderator privileges.

senderRole - The role of the user that is granting moderator privileges to an occupant.

Returns:

the updated presence of the occupant or null if the JID does not belong to an existing occupant.

Throws:

ForbiddenException - If the user is not allowed to grant moderator privileges.

addParticipant

public Presence addParticipant(JID jid,
                               String reason,
                               MUCRole senderRole)
                        throws NotAllowedException,
                               ForbiddenException

Description copied from interface: MUCRoom

Changes the role of the user within the room to participant. A participant is allowed to send messages to the room (i.e. has voice) and may change the room's subject.

Specified by:

addParticipant in interface MUCRoom

Parameters:

jid - The full JID of the occupant to give participant privileges.

reason - The reason why participant privileges were gave to the user or null if none.

senderRole - The role of the user that is granting participant privileges to an occupant.

Returns:

the updated presence of the occupant or null if the JID does not belong to an existing occupant.

Throws:

NotAllowedException - If trying to change the moderator role to an owner or an admin.

ForbiddenException - If the user is not allowed to grant participant privileges.

addVisitor

public Presence addVisitor(JID jid,
                           MUCRole senderRole)
                    throws NotAllowedException,
                           ForbiddenException

Description copied from interface: MUCRoom

Changes the role of the user within the room to visitor. A visitor can receive messages but is not allowed to send messages to the room (i.e. does not has voice) and may invite others to the room.

Specified by:

addVisitor in interface MUCRoom

Parameters:

jid - the full JID of the occupant to change to visitor.

senderRole - the role of the user that is changing the role to visitor.

Returns:

the updated presence of the occupant or null if the JID does not belong to an existing occupant.

Throws:

NotAllowedException - if trying to change the moderator role to an owner or an admin.

ForbiddenException - if the user is not a moderator.

kickOccupant

public Presence kickOccupant(JID jid,
                             JID actorJID,
                             String reason)
                      throws NotAllowedException

Description copied from interface: MUCRoom

Kicks a user from the room. If the user was in the room, the returned updated presence will be sent to the remaining occupants.

Specified by:

kickOccupant in interface MUCRoom

Parameters:

jid - The full JID of the kicked user.

actorJID - The JID of the actor that initiated the kick.

reason - The reason why the user was kicked.

Returns:

the updated presence of the kicked user or null if the user was not in the room.

Throws:

NotAllowedException - Thrown if trying to ban an owner or an administrator.

canAnyoneDiscoverJID

public boolean canAnyoneDiscoverJID()

Description copied from interface: MUCRoom

Returns true if every presence packet will include the JID of every occupant. This configuration can be modified by the owner while editing the room's configuration.

Specified by:

canAnyoneDiscoverJID in interface MUCRoom

Returns:

true if every presence packet will include the JID of every occupant.

setCanAnyoneDiscoverJID

public void setCanAnyoneDiscoverJID(boolean canAnyoneDiscoverJID)

Description copied from interface: MUCRoom

Sets if every presence packet will include the JID of every occupant. This configuration can be modified by the owner while editing the room's configuration.

Specified by:

setCanAnyoneDiscoverJID in interface MUCRoom

Parameters:

canAnyoneDiscoverJID - boolean that specifies if every presence packet will include the JID of every occupant.

canOccupantsChangeSubject

public boolean canOccupantsChangeSubject()

Description copied from interface: MUCRoom

Returns true if participants are allowed to change the room's subject.

Specified by:

canOccupantsChangeSubject in interface MUCRoom

Returns:

true if participants are allowed to change the room's subject.

setCanOccupantsChangeSubject

public void setCanOccupantsChangeSubject(boolean canOccupantsChangeSubject)

Description copied from interface: MUCRoom

Sets if participants are allowed to change the room's subject.

Specified by:

setCanOccupantsChangeSubject in interface MUCRoom

Parameters:

canOccupantsChangeSubject - boolean that specifies if participants are allowed to change the room's subject.

canOccupantsInvite

public boolean canOccupantsInvite()

Description copied from interface: MUCRoom

Returns true if occupants can invite other users to the room. If the room does not require an invitation to enter (i.e. is not members-only) then any occupant can send invitations. On the other hand, if the room is members-only and occupants cannot send invitation then only the room owners and admins are allowed to send invitations.

Specified by:

canOccupantsInvite in interface MUCRoom

Returns:

true if occupants can invite other users to the room.

setCanOccupantsInvite

public void setCanOccupantsInvite(boolean canOccupantsInvite)

Description copied from interface: MUCRoom

Sets if occupants can invite other users to the room. If the room does not require an invitation to enter (i.e. is not members-only) then any occupant can send invitations. On the other hand, if the room is members-only and occupants cannot send invitation then only the room owners and admins are allowed to send invitations.

Specified by:

setCanOccupantsInvite in interface MUCRoom

Parameters:

canOccupantsInvite - boolean that specified in any occupant can invite other users to the room.

getNaturalLanguageName

public String getNaturalLanguageName()

Description copied from interface: MUCRoom

Returns the natural language name of the room. This name can only be modified by room owners. It's mainly used for users while discovering rooms hosted by the Multi-User Chat service.

Specified by:

getNaturalLanguageName in interface MUCRoom

Returns:

the natural language name of the room.

setNaturalLanguageName

public void setNaturalLanguageName(String naturalLanguageName)

Description copied from interface: MUCRoom

Sets the natural language name of the room. This name can only be modified by room owners. It's mainly used for users while discovering rooms hosted by the Multi-User Chat service.

Specified by:

setNaturalLanguageName in interface MUCRoom

Parameters:

naturalLanguageName - the natural language name of the room.

getDescription

public String getDescription()

Description copied from interface: MUCRoom

Returns a description set by the room's owners about the room. This information will be used when discovering extended information about the room.

Specified by:

getDescription in interface MUCRoom

Returns:

a description set by the room's owners about the room.

setDescription

public void setDescription(String description)

Description copied from interface: MUCRoom

Sets a description set by the room's owners about the room. This information will be used when discovering extended information about the room.

Specified by:

setDescription in interface MUCRoom

Parameters:

description - a description set by the room's owners about the room.

isMembersOnly

public boolean isMembersOnly()

Description copied from interface: MUCRoom

Returns true if the room requires an invitation to enter. That is if the room is members-only.

Specified by:

isMembersOnly in interface MUCRoom

Returns:

true if the room requires an invitation to enter.

setMembersOnly

public List<Presence> setMembersOnly(boolean membersOnly)

Description copied from interface: MUCRoom

Sets if the room requires an invitation to enter. That is if the room is members-only.

Specified by:

setMembersOnly in interface MUCRoom

Parameters:

membersOnly - if true then the room is members-only.

Returns:

the list of updated presences of all the occupants that aren't members of the room if the room is now members-only.

isLogEnabled

public boolean isLogEnabled()

Description copied from interface: MUCRoom

Returns true if the room's conversation is being logged. If logging is activated the room conversation will be saved to the database every couple of minutes. The saving frequency is the same for all the rooms and can be configured by changing the property "xmpp.muc.tasks.log.timeout" of MultiUserChatServerImpl.

Specified by:

isLogEnabled in interface MUCRoom

Returns:

true if the room's conversation is being logged.

setLogEnabled

public void setLogEnabled(boolean logEnabled)

Description copied from interface: MUCRoom

Sets if the room's conversation is being logged. If logging is activated the room conversation will be saved to the database every couple of minutes. The saving frequency is the same for all the rooms and can be configured by changing the property "xmpp.muc.tasks.log.timeout" of MultiUserChatServerImpl.

Specified by:

setLogEnabled in interface MUCRoom

Parameters:

logEnabled - boolean that specified if the room's conversation must be logged.

setLoginRestrictedToNickname

public void setLoginRestrictedToNickname(boolean restricted)

Description copied from interface: MUCRoom

Sets if registered users can only join the room using their registered nickname. A not_acceptable error will be returned if the user tries to join the room with a nickname different than the reserved nickname.

Specified by:

setLoginRestrictedToNickname in interface MUCRoom

Parameters:

restricted - if registered users can only join the room using their registered nickname.

isLoginRestrictedToNickname

public boolean isLoginRestrictedToNickname()

Description copied from interface: MUCRoom

Returns true if registered users can only join the room using their registered nickname. By default, registered users can join the room using any nickname. A not_acceptable error will be returned if the user tries to join the room with a nickname different than the reserved nickname.

Specified by:

isLoginRestrictedToNickname in interface MUCRoom

Returns:

true if registered users can only join the room using their registered nickname.

setChangeNickname

public void setChangeNickname(boolean canChange)

Description copied from interface: MUCRoom

Sets if room occupants are allowed to change their nicknames in the room. By default, occupants are allowed to change their nicknames. A not_acceptable error will be returned if an occupant tries to change his nickname and this feature is not enabled.

Notice that this feature is not supported by the MUC spec so answering a not_acceptable error may break some cliens.

Specified by:

setChangeNickname in interface MUCRoom

Parameters:

canChange - if room occupants are allowed to change their nicknames in the room.

canChangeNickname

public boolean canChangeNickname()

Description copied from interface: MUCRoom

Returns true if room occupants are allowed to change their nicknames in the room. By default, occupants are allowed to change their nicknames. A not_acceptable error will be returned if an occupant tries to change his nickname and this feature is not enabled.

Notice that this feature is not supported by the MUC spec so answering a not_acceptable error may break some cliens.

Specified by:

canChangeNickname in interface MUCRoom

Returns:

true if room occupants are allowed to change their nicknames in the room.

setRegistrationEnabled

public void setRegistrationEnabled(boolean registrationEnabled)

Description copied from interface: MUCRoom

Sets if users are allowed to register with the room. By default, room registration is enabled. A not_allowed error will be returned if a user tries to register with the room and this feature is disabled.

Specified by:

setRegistrationEnabled in interface MUCRoom

Parameters:

registrationEnabled - if users are allowed to register with the room.

isRegistrationEnabled

public boolean isRegistrationEnabled()

Description copied from interface: MUCRoom

Returns true if users are allowed to register with the room. By default, room registration is enabled. A not_allowed error will be returned if a user tries to register with the room and this feature is disabled.

Specified by:

isRegistrationEnabled in interface MUCRoom

Returns:

true if users are allowed to register with the room.

getMaxUsers

public int getMaxUsers()

Description copied from interface: MUCRoom

Returns the maximum number of occupants that can be simultaneously in the room. If the number is zero then there is no limit.

Specified by:

getMaxUsers in interface MUCRoom

Returns:

the maximum number of occupants that can be simultaneously in the room. Zero means unlimited number of occupants.

setMaxUsers

public void setMaxUsers(int maxUsers)

Description copied from interface: MUCRoom

Sets the maximum number of occupants that can be simultaneously in the room. If the number is zero then there is no limit.

Specified by:

setMaxUsers in interface MUCRoom

Parameters:

maxUsers - the maximum number of occupants that can be simultaneously in the room. Zero means unlimited number of occupants.

isModerated

public boolean isModerated()

Description copied from interface: MUCRoom

Returns if the room in which only those with "voice" may send messages to all occupants.

Specified by:

isModerated in interface MUCRoom

Returns:

if the room in which only those with "voice" may send messages to all occupants.

setModerated

public void setModerated(boolean moderated)

Description copied from interface: MUCRoom

Sets if the room in which only those with "voice" may send messages to all occupants.

Specified by:

setModerated in interface MUCRoom

Parameters:

moderated - if the room in which only those with "voice" may send messages to all occupants.

getPassword

public String getPassword()

Description copied from interface: MUCRoom

Returns the password that the user must provide to enter the room.

Specified by:

getPassword in interface MUCRoom

Returns:

the password that the user must provide to enter the room.

setPassword

public void setPassword(String password)

Description copied from interface: MUCRoom

Sets the password that the user must provide to enter the room.

Specified by:

setPassword in interface MUCRoom

Parameters:

password - the password that the user must provide to enter the room.

isPasswordProtected

public boolean isPasswordProtected()

Description copied from interface: MUCRoom

Returns true if a user cannot enter without first providing the correct password.

Specified by:

isPasswordProtected in interface MUCRoom

Returns:

true if a user cannot enter without first providing the correct password.

isPersistent

public boolean isPersistent()

Description copied from interface: MUCRoom

Returns true if the room is not destroyed if the last occupant exits. Persistent rooms are saved to the database to make their configurations persistent together with the affiliation of the users.

Specified by:

isPersistent in interface MUCRoom

Returns:

true if the room is not destroyed if the last occupant exits.

wasSavedToDB

public boolean wasSavedToDB()

Description copied from interface: MUCRoom

Returns true if the room has already been made persistent. If the room is temporary the answer will always be false.

Specified by:

wasSavedToDB in interface MUCRoom

Returns:

true if the room has already been made persistent.

setSavedToDB

public void setSavedToDB(boolean saved)

Description copied from interface: MUCRoom

Sets if the room has already been made persistent.

Specified by:

setSavedToDB in interface MUCRoom

Parameters:

saved - boolean that indicates if the room was saved to the database.

setPersistent

public void setPersistent(boolean persistent)

Description copied from interface: MUCRoom

Sets if the room is not destroyed if the last occupant exits. Persistent rooms are saved to the database to make their configurations persistent together with the affiliation of the users.

Specified by:

setPersistent in interface MUCRoom

Parameters:

persistent - if the room is not destroyed if the last occupant exits.

isPublicRoom

public boolean isPublicRoom()

Description copied from interface: MUCRoom

Returns true if the room is searchable and visible through service discovery.

Specified by:

isPublicRoom in interface MUCRoom

Returns:

true if the room is searchable and visible through service discovery.

setPublicRoom

public void setPublicRoom(boolean publicRoom)

Description copied from interface: MUCRoom

Sets if the room is searchable and visible through service discovery.

Specified by:

setPublicRoom in interface MUCRoom

Parameters:

publicRoom - if the room is searchable and visible through service discovery.

getRolesToBroadcastPresence

public List<String> getRolesToBroadcastPresence()

Description copied from interface: MUCRoom

Returns the list of roles of which presence will be broadcasted to the rest of the occupants. This feature is useful for implementing "invisible" occupants.

Specified by:

getRolesToBroadcastPresence in interface MUCRoom

Returns:

the list of roles of which presence will be broadcasted to the rest of the occupants.

setRolesToBroadcastPresence

public void setRolesToBroadcastPresence(List<String> rolesToBroadcastPresence)

Description copied from interface: MUCRoom

Sets the list of roles of which presence will be broadcasted to the rest of the occupants. This feature is useful for implementing "invisible" occupants.

Specified by:

setRolesToBroadcastPresence in interface MUCRoom

Parameters:

rolesToBroadcastPresence - the list of roles of which presence will be broadcasted to the rest of the occupants.

canBroadcastPresence

public boolean canBroadcastPresence(String roleToBroadcast)

Description copied from interface: MUCRoom

Returns true if the presences of the requested role will be broadcasted.

Specified by:

canBroadcastPresence in interface MUCRoom

Parameters:

roleToBroadcast - the role to check if its presences will be broadcasted.

Returns:

true if the presences of the requested role will be broadcasted.

lock

public void lock(MUCRole senderRole)
          throws ForbiddenException

Description copied from interface: MUCRoom

Locks the room so that users cannot join the room. Only the owner of the room can lock/unlock the room.

Specified by:

lock in interface MUCRoom

Parameters:

senderRole - the role of the occupant that locked the room.

Throws:

ForbiddenException - If the user is not an owner of the room.

unlock

public void unlock(MUCRole senderRole)
            throws ForbiddenException

Description copied from interface: MUCRoom

Unlocks the room so that users can join the room. The room is locked when created and only the owner of the room can unlock it by sending the configuration form to the Multi-User Chat service.

Specified by:

unlock in interface MUCRoom

Parameters:

senderRole - the role of the occupant that unlocked the room.

Throws:

ForbiddenException - If the user is not an owner of the room.

addAdmins

public List<Presence> addAdmins(List<String> newAdmins,
                                MUCRole senderRole)
                         throws ForbiddenException,
                                ConflictException

Description copied from interface: MUCRoom

Adds a list of users to the list of admins.

Specified by:

addAdmins in interface MUCRoom

Parameters:

newAdmins - the list of bare JIDs of the users to add to the list of existing admins.

senderRole - the role of the user that is trying to modify the admins list.

Returns:

the list of updated presences of all the clients resources that the clients used to join the room.

Throws:

ForbiddenException - If the user is not allowed to modify the admin list.

ConflictException - If the room was going to lose all its owners.

addOwners

public List<Presence> addOwners(List<String> newOwners,
                                MUCRole senderRole)
                         throws ForbiddenException

Description copied from interface: MUCRoom

Adds a list of users to the list of owners.

Specified by:

addOwners in interface MUCRoom

Parameters:

newOwners - the list of bare JIDs of the users to add to the list of existing owners.

senderRole - the role of the user that is trying to modify the owners list.

Returns:

the list of updated presences of all the clients resources that the clients used to join the room.

Throws:

ForbiddenException - If the user is not allowed to modify the owner list.

saveToDB

public void saveToDB()

Description copied from interface: MUCRoom

Saves the room configuration to the DB. After the room has been saved to the DB it will become persistent.

Specified by:

saveToDB in interface MUCRoom