/** * Returns true if the workgroup is available for receiving new requests. The workgroup will be * available only when agents are available for this workgroup. * * @return true if the workgroup is available for receiving new requests. * @throws XMPPException */ public boolean isAvailable() throws XMPPException { Presence directedPresence = new Presence(Presence.Type.available); directedPresence.setTo(workgroupJID); PacketFilter typeFilter = new PacketTypeFilter(Presence.class); PacketFilter fromFilter = FromMatchesFilter.create(workgroupJID); PacketCollector collector = connection.createPacketCollector(new AndFilter(fromFilter, typeFilter)); connection.sendPacket(directedPresence); Presence response = (Presence) collector.nextResultOrThrow(); return Presence.Type.available == response.getType(); }