/** * Removes a specific <tt>UserCapsNodeListener</tt> from the list of * <tt>UserCapsNodeListener</tt>s interested in events notifying about changes in the list of user * caps nodes of this <tt>EntityCapsManager</tt>. * * @param listener the <tt>UserCapsNodeListener</tt> which is no longer interested in events * notifying about changes in the list of user caps nodes of this <tt>EntityCapsManager</tt> */ public void removeUserCapsNodeListener(UserCapsNodeListener listener) { if (listener != null) { synchronized (userCapsNodeListeners) { userCapsNodeListeners.remove(listener); } } }
/** * Remove records telling what entity caps node a contact has. * * @param contact the contact */ public void removeContactCapsNode(Contact contact) { Caps caps = null; String lastRemovedJid = null; Iterator<String> iter = userCaps.keySet().iterator(); while (iter.hasNext()) { String jid = iter.next(); if (StringUtils.parseBareAddress(jid).equals(contact.getAddress())) { caps = userCaps.get(jid); lastRemovedJid = jid; iter.remove(); } } // fire only for the last one, at the end the event out // of the protocol will be one and for the contact if (caps != null) { UserCapsNodeListener[] listeners; synchronized (userCapsNodeListeners) { listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS); } if (listeners.length != 0) { String nodeVer = caps.getNodeVer(); for (UserCapsNodeListener listener : listeners) listener.userCapsNodeRemoved(lastRemovedJid, nodeVer, false); } } }
/** * Add a record telling what entity caps node a user has. * * @param user the user (Full JID) * @param node the node (of the caps packet extension) * @param hash the hashing algorithm used to calculate <tt>ver</tt> * @param ver the version (of the caps packet extension) * @param ext the ext (of the caps packet extension) * @param online indicates if the user is online */ private void addUserCapsNode( String user, String node, String hash, String ver, String ext, boolean online) { if ((user != null) && (node != null) && (hash != null) && (ver != null)) { Caps caps = userCaps.get(user); if ((caps == null) || !caps.node.equals(node) || !caps.hash.equals(hash) || !caps.ver.equals(ver)) { caps = new Caps(node, hash, ver, ext); userCaps.put(user, caps); } else return; // Fire userCapsNodeAdded. UserCapsNodeListener[] listeners; synchronized (userCapsNodeListeners) { listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS); } if (listeners.length != 0) { String nodeVer = caps.getNodeVer(); for (UserCapsNodeListener listener : listeners) listener.userCapsNodeAdded(user, nodeVer, online); } } }
/** * Remove a record telling what entity caps node a user has. * * @param user the user (Full JID) */ public void removeUserCapsNode(String user) { Caps caps = userCaps.remove(user); // Fire userCapsNodeRemoved. if (caps != null) { UserCapsNodeListener[] listeners; synchronized (userCapsNodeListeners) { listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS); } if (listeners.length != 0) { String nodeVer = caps.getNodeVer(); for (UserCapsNodeListener listener : listeners) listener.userCapsNodeRemoved(user, nodeVer, false); } } }
/** * Adds a specific <tt>UserCapsNodeListener</tt> to the list of <tt>UserCapsNodeListener</tt>s * interested in events notifying about changes in the list of user caps nodes of this * <tt>EntityCapsManager</tt>. * * @param listener the <tt>UserCapsNodeListener</tt> which is interested in events notifying about * changes in the list of user caps nodes of this <tt>EntityCapsManager</tt> */ public void addUserCapsNodeListener(UserCapsNodeListener listener) { if (listener == null) throw new NullPointerException("listener"); synchronized (userCapsNodeListeners) { if (!userCapsNodeListeners.contains(listener)) userCapsNodeListeners.add(listener); } }