示例#1
0
  /**
   * Applies this filter. This filter is applied over the <tt>MetaContactListService</tt>.
   *
   * @param filterQuery the query which keeps track of the filtering results
   */
  public void applyFilter(FilterQuery filterQuery) {
    // Create the query that will track filtering.
    MetaContactQuery query = new MetaContactQuery();

    // Add this query to the filterQuery.
    filterQuery.addContactQuery(query);

    for (int cssType : contactSourcePreferences.keySet()) {
      Iterator<UIContactSource> filterSources =
          GuiActivator.getContactList().getContactSources(cssType).iterator();

      while (filterSources.hasNext()) {
        UIContactSource filterSource = filterSources.next();

        Integer prefValue = contactSourcePreferences.get(cssType);
        // We are setting the index from contactSourcePreferences map to
        // the contact source. This index is set to reorder the sources
        // in the contact list.
        if (prefValue != null) filterSource.setContactSourceIndex(prefValue);

        ContactSourceService sourceService = filterSource.getContactSourceService();

        ContactQuery contactQuery = sourceService.createContactQuery(null);

        // Add this query to the filterQuery.
        filterQuery.addContactQuery(contactQuery);

        contactQuery.addContactQueryListener(GuiActivator.getContactList());

        contactQuery.start();
      }
    }

    // Closes this filter to indicate that we finished adding queries to it.
    filterQuery.close();

    query.addContactQueryListener(GuiActivator.getContactList());
    int resultCount = 0;

    addMatching(GuiActivator.getContactListService().getRoot(), query, resultCount);

    query.fireQueryEvent(
        query.isCanceled()
            ? MetaContactQueryStatusEvent.QUERY_CANCELED
            : MetaContactQueryStatusEvent.QUERY_COMPLETED);
  }
示例#2
0
  /**
   * Adds all contacts contained in the given <tt>MetaContactGroup</tt> matching the current filter
   * and not contained in the contact list.
   *
   * @param metaGroup the <tt>MetaContactGroup</tt>, which matching contacts to add
   * @param query the <tt>MetaContactQuery</tt> that notifies interested listeners of the results of
   *     this matching
   * @param resultCount the initial result count we would insert directly to the contact list
   *     without firing events
   */
  private void addMatching(MetaContactGroup metaGroup, MetaContactQuery query, int resultCount) {
    Iterator<MetaContact> childContacts = metaGroup.getChildContacts();

    while (childContacts.hasNext() && !query.isCanceled()) {
      MetaContact metaContact = childContacts.next();

      if (isMatching(metaContact)) {

        resultCount++;
        if (resultCount <= INITIAL_CONTACT_COUNT) {
          UIGroup uiGroup = null;

          if (!MetaContactListSource.isRootGroup(metaGroup)) {
            synchronized (metaGroup) {
              uiGroup = MetaContactListSource.getUIGroup(metaGroup);
              if (uiGroup == null) uiGroup = MetaContactListSource.createUIGroup(metaGroup);
            }
          }

          if (logger.isDebugEnabled())
            logger.debug("Presence filter contact added: " + metaContact.getDisplayName());

          UIContactImpl newUIContact;
          synchronized (metaContact) {
            newUIContact = MetaContactListSource.getUIContact(metaContact);

            if (newUIContact == null) {
              newUIContact = MetaContactListSource.createUIContact(metaContact);
            }
          }

          GuiActivator.getContactList().addContact(newUIContact, uiGroup, true, true);

          query.setInitialResultCount(resultCount);
        } else {
          query.fireQueryEvent(metaContact);
        }
      }
    }

    // If in the meantime the filtering has been stopped we return here.
    if (query.isCanceled()) return;

    Iterator<MetaContactGroup> subgroups = metaGroup.getSubgroups();
    while (subgroups.hasNext() && !query.isCanceled()) {
      MetaContactGroup subgroup = subgroups.next();

      if (isMatching(subgroup)) {
        UIGroup uiGroup;
        synchronized (subgroup) {
          uiGroup = MetaContactListSource.getUIGroup(subgroup);

          if (uiGroup == null) uiGroup = MetaContactListSource.createUIGroup(subgroup);
        }

        GuiActivator.getContactList().addGroup(uiGroup, true);

        addMatching(subgroup, query, resultCount);
      }
    }
  }