Beispiel #1
0
  /**
   * The convert method translates a String input to a specified outbound level of the same coding
   * scheme. For example, the input string value may be a tag-encoding URI and the outbound level
   * specified by string outboundlevel may be BINARY, in which case the return value is a binary
   * representation expressed as a string.
   *
   * @param input the identifier to be converted.
   * @param inputParameters additional parameters which need to be provided because they cannot
   *     always be determined from the input value alone. Examples include the taglength,
   *     companyprefixlength and filter values.
   * @param outputLevel the outbound level required for the ouput. Permitted values include BINARY,
   *     TAG_ENCODING, PURE_IDENTITY, LEGACY and ONS_HOSTNAME.
   * @return the identifier converted to the output level.
   */
  public String convert(
      String input, Map<String, String> inputParameters, LevelTypeList outputLevel) {

    TagLengthList tagLength = null;
    if (inputParameters.containsKey("taglength")) {
      // in principle, the user should provide a
      // TagLengthList object in the parameter list.
      String s = inputParameters.get("taglength");
      tagLength = TagLengthList.valueOf(s);
    }

    PrefixMatch match = findPrefixMatch(input, tagLength);

    return convertLevel(match.getScheme(), match.getLevel(), input, inputParameters, outputLevel);
  }
Beispiel #2
0
 /**
  * Returns the value of a specified fieldname from the specified hashmap and returns an integer
  * value or throws an exception if the value is not an integer
  */
 private int getIntValue(String fieldname, Map<String, String> extraparams) {
   Matcher checkint = Pattern.compile("^\\d+$").matcher(fieldname);
   int rv;
   if (checkint.matches()) {
     rv = Integer.parseInt(fieldname);
   } else {
     if (extraparams.containsKey(fieldname)) {
       rv = Integer.parseInt(extraparams.get(fieldname));
     } else {
       rv = -1;
       throw new TDTException(
           "No integer value for " + fieldname + " can be found - check extraparams");
     }
   }
   return rv;
 }