Package org.jivesoftware.smack.packet

Examples of org.jivesoftware.smack.packet.RosterPacket


        // Do nothing if the name hasn't changed.
        if (name != null && name.equals(this.name)) {
            return;
        }
        this.name = name;
        RosterPacket packet = new RosterPacket();
        packet.setType(IQ.Type.SET);
        packet.addRosterItem(toRosterItem(this));
        connection.sendPacket(packet);
    }
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        }
        if (connection.isAnonymous()) {
            throw new IllegalStateException("Anonymous users can't have a roster.");
        }

        connection.sendPacket(new RosterPacket());
    }
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        if (connection.isAnonymous()) {
            throw new IllegalStateException("Anonymous users can't have a roster.");
        }

        // Create and send roster entry creation packet.
        RosterPacket rosterPacket = new RosterPacket();
        rosterPacket.setType(IQ.Type.SET);
        RosterPacket.Item item = new RosterPacket.Item(user, name);
        if (groups != null) {
            for (String group : groups) {
                if (group != null && group.trim().length() > 0) {
                    item.addGroupName(group);
                }
            }
        }
        rosterPacket.addRosterItem(item);
        // Wait up to a certain number of seconds for a reply from the server.
        PacketCollector collector = connection.createPacketCollector(
                new PacketIDFilter(rosterPacket.getPacketID()));
        connection.sendPacket(rosterPacket);
        IQ response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
        collector.cancel();
        if (response == null) {
            throw new XMPPException("No response from the server.");
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        // Only remove the entry if it's in the entry list.
        // The actual removal logic takes place in RosterPacketListenerprocess>>Packet(Packet)
        if (!entries.containsKey(entry.getUser())) {
            return;
        }
        RosterPacket packet = new RosterPacket();
        packet.setType(IQ.Type.SET);
        RosterPacket.Item item = RosterEntry.toRosterItem(entry);
        // Set the item type as REMOVE so that the server will delete the entry
        item.setItemType(RosterPacket.ItemType.remove);
        packet.addRosterItem(item);
        PacketCollector collector = connection.createPacketCollector(
                new PacketIDFilter(packet.getPacketID()));
        connection.sendPacket(packet);
        IQ response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
        collector.cancel();
        if (response == null) {
            throw new XMPPException("No response from the server.");
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            // will be fired for each affected entry
            Collection<String> addedEntries = new ArrayList<String>();
            Collection<String> updatedEntries = new ArrayList<String>();
            Collection<String> deletedEntries = new ArrayList<String>();

            RosterPacket rosterPacket = (RosterPacket) packet;
            for (RosterPacket.Item item : rosterPacket.getRosterItems()) {
                RosterEntry entry = new RosterEntry(item.getUser(), item.getName(),
                        item.getItemType(), item.getItemStatus(), Roster.this, connection);

                // If the packet is of the type REMOVE then remove the entry
                if (RosterPacket.ItemType.remove.equals(item.getItemType())) {
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     * @param name the name of the group.
     */
    public void setName(String name) {
        synchronized (entries) {
            for (RosterEntry entry : entries) {
                RosterPacket packet = new RosterPacket();
                packet.setType(IQ.Type.SET);
                RosterPacket.Item item = RosterEntry.toRosterItem(entry);
                item.removeGroupName(this.name);
                item.addGroupName(name);
                packet.addRosterItem(item);
                connection.sendPacket(packet);
            }
        }
    }
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    public void addEntry(RosterEntry entry) throws XMPPException {
        PacketCollector collector = null;
        // Only add the entry if it isn't already in the list.
        synchronized (entries) {
            if (!entries.contains(entry)) {
                RosterPacket packet = new RosterPacket();
                packet.setType(IQ.Type.SET);
                RosterPacket.Item item = RosterEntry.toRosterItem(entry);
                item.addGroupName(getName());
                packet.addRosterItem(item);
                // Wait up to a certain number of seconds for a reply from the server.
                collector = connection
                        .createPacketCollector(new PacketIDFilter(packet.getPacketID()));
                connection.sendPacket(packet);
            }
        }
        if (collector != null) {
            IQ response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
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        // Remove the entry locally, if we wait for RosterPacketListenerprocess>>Packet(Packet)
        // to take place the entry will exist in the group until a packet is received from the
        // server.
        synchronized (entries) {
            if (entries.contains(entry)) {
                RosterPacket packet = new RosterPacket();
                packet.setType(IQ.Type.SET);
                RosterPacket.Item item = RosterEntry.toRosterItem(entry);
                item.removeGroupName(this.getName());
                packet.addRosterItem(item);
                // Wait up to a certain number of seconds for a reply from the server.
                collector = connection
                        .createPacketCollector(new PacketIDFilter(packet.getPacketID()));
                connection.sendPacket(packet);
            }
        }
        if (collector != null) {
            IQ response = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
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        // Do nothing if the name hasn't changed.
        if (name != null && name.equals(this.name)) {
            return;
        }
        this.name = name;
        RosterPacket packet = new RosterPacket();
        packet.setType(IQ.Type.SET);
        packet.addRosterItem(toRosterItem(this));
        connection.sendPacket(packet);
    }
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        }
        return authentication;
    }

    private static RosterPacket parseRoster(XmlPullParser parser) throws Exception {
        RosterPacket roster = new RosterPacket();
        boolean done = false;
        RosterPacket.Item item = null;
        while (!done) {
            int eventType = parser.next();
            if (eventType == XmlPullParser.START_TAG) {
                if (parser.getName().equals("item")) {
                    String jid = parser.getAttributeValue("", "jid");
                    String name = parser.getAttributeValue("", "name");
                    // Create packet.
                    item = new RosterPacket.Item(jid, name);
                    // Set status.
                    String ask = parser.getAttributeValue("", "ask");
                    RosterPacket.ItemStatus status = RosterPacket.ItemStatus.fromString(ask);
                    item.setItemStatus(status);
                    // Set type.
                    String subscription = parser.getAttributeValue("", "subscription");
                    RosterPacket.ItemType type = RosterPacket.ItemType.valueOf(subscription != null ? subscription : "none");
                    item.setItemType(type);
                }
                if (parser.getName().equals("group") && item!= null) {
                    final String groupName = parser.nextText();
                    if (groupName != null && groupName.trim().length() > 0) {
                        item.addGroupName(groupName);
                    }
                }
            }
            else if (eventType == XmlPullParser.END_TAG) {
                if (parser.getName().equals("item")) {
                    roster.addRosterItem(item);
                }
                if (parser.getName().equals("query")) {
                    done = true;
                }
            }
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