public static void getMatchingRecipientsFromDirectoryQueries(
     Context context,
     Map<String, RecipientEntry> recipientEntries,
     Set<String> addresses,
     Account account,
     Set<String> matchesNotFound,
     RecipientMatchCallback callback) {
   getMatchingRecipientsFromDirectoryQueries(
       context, recipientEntries, addresses, account, matchesNotFound, Queries.EMAIL, callback);
 }
  /**
   * Get a HashMap of address to RecipientEntry that contains all contact information for a contact
   * with the provided address, if one exists. This may block the UI, so run it in an async task.
   *
   * @param context Context.
   * @param inAddresses Array of addresses on which to perform the lookup.
   * @param callback RecipientMatchCallback called when a match or matches are found.
   */
  public static void getMatchingRecipients(
      Context context,
      BaseRecipientAdapter adapter,
      ArrayList<String> inAddresses,
      int addressType,
      Account account,
      RecipientMatchCallback callback) {
    Queries.Query query;
    if (addressType == QUERY_TYPE_EMAIL) {
      query = Queries.EMAIL;
    } else {
      query = Queries.PHONE;
    }
    int addressesSize = Math.min(MAX_LOOKUPS, inAddresses.size());
    HashSet<String> addresses = new HashSet<String>();
    StringBuilder bindString = new StringBuilder();
    // Create the "?" string and set up arguments.
    for (int i = 0; i < addressesSize; i++) {
      Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(inAddresses.get(i).toLowerCase());
      addresses.add(tokens.length > 0 ? tokens[0].getAddress() : inAddresses.get(i));
      bindString.append("?");
      if (i < addressesSize - 1) {
        bindString.append(",");
      }
    }

    if (Log.isLoggable(TAG, Log.DEBUG)) {
      Log.d(TAG, "Doing reverse lookup for " + addresses.toString());
    }

    String[] addressArray = new String[addresses.size()];
    addresses.toArray(addressArray);
    HashMap<String, RecipientEntry> recipientEntries = null;
    Cursor c = null;

    try {
      c =
          context
              .getContentResolver()
              .query(
                  query.getContentUri(),
                  query.getProjection(),
                  query.getProjection()[Queries.Query.DESTINATION]
                      + " IN ("
                      + bindString.toString()
                      + ")",
                  addressArray,
                  null);
      recipientEntries = processContactEntries(c, null /* directoryId */);
      callback.matchesFound(recipientEntries);
    } finally {
      if (c != null) {
        c.close();
      }
    }
    //
    final Set<String> matchesNotFound = new HashSet<String>();

    getMatchingRecipientsFromDirectoryQueries(
        context, recipientEntries, addresses, account, matchesNotFound, query, callback);

    getMatchingRecipientsFromExtensionMatcher(adapter, matchesNotFound, callback);
  }