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added functionality for removing roster entries
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2102 b35dd754-fafc-0310-a699-88a17e54d16e
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parent
5d628f4d36
commit
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1 changed files with 76 additions and 34 deletions
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@ -249,6 +249,27 @@ public class Roster {
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connection.sendPacket(presencePacket);
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}
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/**
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* Removes a roster entry from the roster.
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*
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* @param entry a roster entry.
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*/
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public void removeEntry(RosterEntry entry) {
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// Only remove the entry if it's in the entry list.
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// The actual removal logic takes place in RosterPacketListenerprocess>>Packet(Packet)
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synchronized (entries) {
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if (entries.contains(entry)) {
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RosterPacket packet = new RosterPacket();
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packet.setType(IQ.Type.SET);
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RosterPacket.Item item = RosterEntry.toRosterItem(entry);
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// Set the item type as REMOVE so that the server will delete the entry
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item.setItemType(RosterPacket.ItemType.REMOVE);
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packet.addRosterItem(item);
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connection.sendPacket(packet);
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}
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}
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}
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/**
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* Returns a count of the entries in the roster.
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*
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@ -509,54 +530,75 @@ public class Roster {
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RosterEntry entry = new RosterEntry(item.getUser(), item.getName(),
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item.getItemType(), connection);
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// Make sure the entry is in the entry list.
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if (!entries.contains(entry)) {
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entries.add(entry);
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}
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// If the roster entry belongs to any groups, remove it from the
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// list of unfiled entries.
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if (item.getGroupNames().hasNext()) {
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synchronized (unfiledEntries) {
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unfiledEntries.remove(entry);
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// If the packet is of the type REMOVE then remove the entry
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if (RosterPacket.ItemType.REMOVE.equals(item.getItemType())) {
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// Remove the entry from the entry list.
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if (entries.contains(entry)) {
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entries.remove(entry);
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}
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}
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// Otherwise add it to the list of unfiled entries.
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else {
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// Remove the entry from the unfiled entry list.
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synchronized (unfiledEntries) {
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if (!unfiledEntries.contains(entry)) {
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unfiledEntries.add(entry);
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if (unfiledEntries.contains(entry)) {
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unfiledEntries.remove(entry);
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}
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}
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}
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else {
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// Make sure the entry is in the entry list.
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if (!entries.contains(entry)) {
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entries.add(entry);
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}
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// If the roster entry belongs to any groups, remove it from the
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// list of unfiled entries.
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if (item.getGroupNames().hasNext()) {
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synchronized (unfiledEntries) {
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unfiledEntries.remove(entry);
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}
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}
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// Otherwise add it to the list of unfiled entries.
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else {
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synchronized (unfiledEntries) {
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if (!unfiledEntries.contains(entry)) {
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unfiledEntries.add(entry);
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}
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}
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}
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}
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// Find the list of groups that the user currently belongs to.
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List currentGroupNames = new ArrayList();
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for (Iterator j = entry.getGroups(); j.hasNext(); ) {
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RosterGroup group = (RosterGroup)j.next();
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currentGroupNames.add(group.getName());
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}
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// Create the new list of groups the user belongs to.
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List newGroupNames = new ArrayList();
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for (Iterator k = item.getGroupNames(); k.hasNext(); ) {
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String groupName = (String)k.next();
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// Add the group name to the list.
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newGroupNames.add(groupName);
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// Add the entry to the group.
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RosterGroup group = getGroup(groupName);
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if (group == null) {
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group = createGroup(groupName);
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groups.put(groupName, group);
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// If the packet is not of the type REMOVE then add the entry to the groups
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if (!RosterPacket.ItemType.REMOVE.equals(item.getItemType())) {
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// Create the new list of groups the user belongs to.
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List newGroupNames = new ArrayList();
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for (Iterator k = item.getGroupNames(); k.hasNext(); ) {
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String groupName = (String)k.next();
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// Add the group name to the list.
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newGroupNames.add(groupName);
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// Add the entry to the group.
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RosterGroup group = getGroup(groupName);
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if (group == null) {
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group = createGroup(groupName);
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groups.put(groupName, group);
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}
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// Add the entry.
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group.addEntryLocal(entry);
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}
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// We have the list of old and new group names. We now need to
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// remove the entry from the all the groups it may no longer belong
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// to. We do this by subracting the new group set from the old.
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for (int m=0; m<newGroupNames.size(); m++) {
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currentGroupNames.remove(newGroupNames.get(m));
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}
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// Add the entry.
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group.addEntryLocal(entry);
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}
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// We have the list of old and new group names. We now need to
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// remove the entry from the all the groups it may no longer belong
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// to. We do this by subracting the new group set from the old.
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for (int m=0; m<newGroupNames.size(); m++) {
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currentGroupNames.remove(newGroupNames.get(m));
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}
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// Loop through any groups that remain and remove the entries.
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for (int n=0; n<currentGroupNames.size(); n++) {
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String groupName = (String)currentGroupNames.get(n);
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