Exemple #1
0
  private int getAbbreviateIndex(String uri) {
    int maxLength = 0;
    int abbreviateIndex = 0;
    for (int x = 1; x < UriSchemeEnum.values().length; x++) {

      String abbreviablePrefix = UriSchemeEnum.values()[x].getScheme();

      if (uri.startsWith(abbreviablePrefix) && abbreviablePrefix.length() > maxLength) {
        abbreviateIndex = x;
        maxLength = abbreviablePrefix.length();
      }
    }
    return abbreviateIndex;
  }
Exemple #2
0
  /*
   * (non-Javadoc)
   *
   * @see com.github.nfcforandroid.api.INfaWriter#getNdefRecord()
   */
  public NdefRecord getNdefRecord() {
    if (!(record instanceof UriRecord)) {
      throw new IllegalArgumentException("Expected UriRecord but got : " + record.getClass());
    }

    String uri = record.getUri().toString();
    byte[] uriAsBytes = getUriAsBytes(uri);

    int abbreviateIndex = getAbbreviateIndex(uri.toLowerCase());
    int uriCopyOffset = UriSchemeEnum.values()[abbreviateIndex].getScheme().length();
    byte[] payload = new byte[uriAsBytes.length + 1 - uriCopyOffset];
    payload[0] = (byte) abbreviateIndex;
    System.arraycopy(uriAsBytes, uriCopyOffset, payload, 1, uriAsBytes.length - uriCopyOffset);

    NdefRecord ndefRecord =
        new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_URI, record.getId(), payload);

    return ndefRecord;
  }