private static void parseNamespacesForElement()

in google-http-client-xml/src/main/java/com/google/api/client/xml/Xml.java [583:608]

24 lines of code
5 McCabe index (conditional complexity)


  private static void parseNamespacesForElement(
      XmlPullParser parser, XmlNamespaceDictionary namespaceDictionary)
      throws XmlPullParserException {
    int eventType = parser.getEventType();
    Preconditions.checkState(eventType == XmlPullParser.START_TAG,
        "expected start of XML element, but got something else (event type %s)", eventType);
    int depth = parser.getDepth();
    int nsStart = parser.getNamespaceCount(depth - 1);
    int nsEnd = parser.getNamespaceCount(depth);
    for (int i = nsStart; i < nsEnd; i++) {
      String namespace = parser.getNamespaceUri(i);
      // if namespace isn't already in our dictionary, add it now
      if (namespaceDictionary.getAliasForUri(namespace) == null) {
        String prefix = parser.getNamespacePrefix(i);
        String originalAlias = prefix == null ? "" : prefix;
        // find an available alias
        String alias = originalAlias;
        int suffix = 1;
        while (namespaceDictionary.getUriForAlias(alias) != null) {
          suffix++;
          alias = originalAlias + suffix;
        }
        namespaceDictionary.set(alias, namespace);
      }
    }
  }