void serialize()

in google-http-client-xml/src/main/java/com/google/api/client/xml/XmlNamespaceDictionary.java [364:408]
42 lines of code
12 McCabe index (conditional complexity)

    void serialize(XmlSerializer serializer, String elementNamespaceUri, String elementLocalName)
        throws IOException {
      boolean errorOnUnknown = this.errorOnUnknown;
      if (elementLocalName == null) {
        if (errorOnUnknown) {
          throw new IllegalArgumentException("XML name not specified");
        }
        elementLocalName = "unknownName";
      }
      serializer.startTag(elementNamespaceUri, elementLocalName);
      // attributes
      int num = attributeNames.size();
      for (int i = 0; i < num; i++) {
        String attributeName = attributeNames.get(i);
        int colon = attributeName.indexOf(':');
        String attributeLocalName = attributeName.substring(colon + 1);
        String attributeNamespaceUri = colon == -1 ? null : getNamespaceUriForAliasHandlingUnknown(
            errorOnUnknown, attributeName.substring(0, colon));
        serializer.attribute(
            attributeNamespaceUri, attributeLocalName, toSerializedValue(attributeValues.get(i)));
      }
      // text
      if (textValue != null) {
        serializer.text(toSerializedValue(textValue));
      }
      // elements
      num = subElementNames.size();
      for (int i = 0; i < num; i++) {
        Object subElementValue = subElementValues.get(i);
        String subElementName = subElementNames.get(i);
        Class<? extends Object> valueClass = subElementValue.getClass();
        if (subElementValue instanceof Iterable<?> || valueClass.isArray()) {
          for (Object subElement : Types.iterableOf(subElementValue)) {
            if (subElement != null && !Data.isNull(subElement)) {
              new ElementSerializer(subElement, errorOnUnknown).serialize(
                  serializer, subElementName);
            }
          }
        } else {
          new ElementSerializer(subElementValue, errorOnUnknown).serialize(
              serializer, subElementName);
        }
      }
      serializer.endTag(elementNamespaceUri, elementLocalName);
    }