Example #1
0
  /**
   * Converts the form field values in the <tt>ffValuesIter</tt> into a caps string.
   *
   * @param ffValuesIter the {@link Iterator} containing the form field values.
   * @param capsBldr a <tt>StringBuilder</tt> to which the caps string representing the form field
   *     values is to be appended
   */
  private static void formFieldValuesToCaps(Iterator<String> ffValuesIter, StringBuilder capsBldr) {
    SortedSet<String> fvs = new TreeSet<String>();

    while (ffValuesIter.hasNext()) fvs.add(ffValuesIter.next());

    for (String fv : fvs) capsBldr.append(fv).append('<');
  }
Example #2
0
  /**
   * 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);
      }
    }
  }
Example #3
0
  /**
   * Calculates the <tt>String</tt> for a specific <tt>DiscoverInfo</tt> which is to be hashed in
   * order to compute the ver string for that <tt>DiscoverInfo</tt>.
   *
   * @param discoverInfo the <tt>DiscoverInfo</tt> for which the <tt>String</tt> to be hashed in
   *     order to compute its ver string is to be calculated
   * @return the <tt>String</tt> for <tt>discoverInfo</tt> which is to be hashed in order to compute
   *     its ver string
   */
  private static String calculateEntityCapsString(DiscoverInfo discoverInfo) {
    StringBuilder bldr = new StringBuilder();

    // Add identities
    {
      Iterator<DiscoverInfo.Identity> identities = discoverInfo.getIdentities();
      SortedSet<DiscoverInfo.Identity> is =
          new TreeSet<DiscoverInfo.Identity>(
              new Comparator<DiscoverInfo.Identity>() {
                public int compare(DiscoverInfo.Identity i1, DiscoverInfo.Identity i2) {
                  int category = i1.getCategory().compareTo(i2.getCategory());

                  if (category != 0) return category;

                  int type = i1.getType().compareTo(i2.getType());

                  if (type != 0) return type;

                  /*
                   * TODO Sort by xml:lang.
                   *
                   * Since sort by xml:lang is currently missing,
                   * use the last supported sort criterion i.e.
                   * type.
                   */
                  return type;
                }
              });

      if (identities != null) while (identities.hasNext()) is.add(identities.next());

      for (DiscoverInfo.Identity i : is) {
        bldr.append(i.getCategory())
            .append('/')
            .append(i.getType())
            .append("//")
            .append(i.getName())
            .append('<');
      }
    }

    // Add features
    {
      Iterator<DiscoverInfo.Feature> features = getDiscoverInfoFeatures(discoverInfo);
      SortedSet<String> fs = new TreeSet<String>();

      if (features != null) while (features.hasNext()) fs.add(features.next().getVar());

      for (String f : fs) bldr.append(f).append('<');
    }

    DataForm extendedInfo = (DataForm) discoverInfo.getExtension("x", "jabber:x:data");

    if (extendedInfo != null) {
      synchronized (extendedInfo) {
        SortedSet<FormField> fs =
            new TreeSet<FormField>(
                new Comparator<FormField>() {
                  public int compare(FormField f1, FormField f2) {
                    return f1.getVariable().compareTo(f2.getVariable());
                  }
                });

        FormField formType = null;

        for (Iterator<FormField> fieldsIter = extendedInfo.getFields(); fieldsIter.hasNext(); ) {
          FormField f = fieldsIter.next();
          if (!f.getVariable().equals("FORM_TYPE")) fs.add(f);
          else formType = f;
        }

        // Add FORM_TYPE values
        if (formType != null) formFieldValuesToCaps(formType.getValues(), bldr);

        // Add the other values
        for (FormField f : fs) {
          bldr.append(f.getVariable()).append('<');
          formFieldValuesToCaps(f.getValues(), bldr);
        }
      }
    }

    return bldr.toString();
  }