/**
   * {@inheritDoc}
   *
   * <p>Implements {@link RegistrationStateChangeListener}. Notifies this instance that there has
   * been a change in the <tt>RegistrationState</tt> of {@link #protocolProvider}. Subscribes this
   * instance to {@link ColibriConferenceIQ}s as soon as <tt>protocolProvider</tt> is registered and
   * unsubscribes it as soon as <tt>protocolProvider</tt> is unregistered.
   */
  public void registrationStateChanged(RegistrationStateChangeEvent ev) {
    RegistrationState registrationState = ev.getNewState();

    if (RegistrationState.REGISTERED.equals(registrationState)) {
      protocolProvider.getConnection().addPacketListener(this, this);
    } else if (RegistrationState.UNREGISTERED.equals(registrationState)) {
      XMPPConnection connection = protocolProvider.getConnection();

      if (connection != null) connection.removePacketListener(this);
    }
  }
Example #2
0
  /**
   * Registers this Manager's listener with <tt>connection</tt>.
   *
   * @param connection the connection that we'd like this manager to register with.
   */
  public void addPacketListener(XMPPConnection connection) {
    PacketFilter filter =
        new AndFilter(
            new PacketTypeFilter(Presence.class),
            new PacketExtensionFilter(
                CapsPacketExtension.ELEMENT_NAME, CapsPacketExtension.NAMESPACE));

    connection.addPacketListener(new CapsPacketListener(), filter);
  }