@Nullable
private static String getUserGroup(RosterEntry rosterEntry) {
String group = null;
for (RosterGroup rosterGroup : rosterEntry.getGroups()) {
group = rosterGroup.getName();
}
return group;
}
static RosterPacket.Item toRosterItem(RosterEntry entry) {
RosterPacket.Item item = new RosterPacket.Item(entry.getUser(), entry.getName());
item.setItemType(entry.getType());
item.setItemStatus(entry.getStatus());
// Set the correct group names for the item.
for (RosterGroup group : entry.getGroups()) {
item.addGroupName(group.getName());
}
return item;
}
/**
* Returns an unmodifiable collection of the roster groups that this entry belongs to.
*
* @return an iterator for the groups this entry belongs to.
*/
public Collection<RosterGroup> getGroups() {
List<RosterGroup> results = new ArrayList<RosterGroup>();
// Loop through all roster groups and find the ones that contain this
// entry. This algorithm should be fine
for (RosterGroup group : roster.getGroups()) {
if (group.contains(this)) {
results.add(group);
}
}
return Collections.unmodifiableCollection(results);
}
public String toString() {
StringBuilder buf = new StringBuilder();
if (name != null) {
buf.append(name).append(": ");
}
buf.append(user);
Collection<RosterGroup> groups = getGroups();
if (!groups.isEmpty()) {
buf.append(" [");
Iterator<RosterGroup> iter = groups.iterator();
RosterGroup group = iter.next();
buf.append(group.getName());
while (iter.hasNext()) {
buf.append(", ");
group = iter.next();
buf.append(group.getName());
}
buf.append("]");
}
return buf.toString();
}
/**
* Sends a roster group to userID. All the entries of the group will be sent to the target user.
*
* @param rosterGroup the roster group to send
* @param targetUserID the user that will receive the roster entries
*/
public void send(RosterGroup rosterGroup, String targetUserID) {
// Create a new message to send the roster
Message msg = new Message(targetUserID);
// Create a RosterExchange Package and add it to the message
RosterExchange rosterExchange = new RosterExchange();
for (RosterEntry entry : rosterGroup.getEntries()) {
rosterExchange.addRosterEntry(entry);
}
msg.addExtension(rosterExchange);
// Send the message that contains the roster
con.sendPacket(msg);
}
/**
* @see net.sf.kraken.session.TransportSession#updateContact(net.sf.kraken.roster.TransportBuddy)
*/
@Override
public void updateContact(XMPPBuddy contact) {
RosterEntry user2Update;
String mail = getTransport().convertJIDToID(contact.getJID());
user2Update = conn.getRoster().getEntry(mail);
user2Update.setName(contact.getNickname());
Collection<String> newgroups = contact.getGroups();
if (newgroups == null) {
newgroups = new ArrayList<String>();
}
for (RosterGroup group : conn.getRoster().getGroups()) {
if (newgroups.contains(group.getName())) {
if (!group.contains(user2Update)) {
try {
group.addEntry(user2Update);
} catch (XMPPException e) {
Log.debug("XMPP: Unable to add roster item to group.");
}
}
newgroups.remove(group.getName());
} else {
if (group.contains(user2Update)) {
try {
group.removeEntry(user2Update);
} catch (XMPPException e) {
Log.debug("XMPP: Unable to delete roster item from group.");
}
}
}
}
for (String group : newgroups) {
RosterGroup newgroup = conn.getRoster().createGroup(group);
try {
newgroup.addEntry(user2Update);
} catch (XMPPException e) {
Log.debug("XMPP: Unable to add roster item to new group.");
}
}
}
@Override
public String getName() {
return rosterGroup.getName();
}
