code: public void buildSignature(XMLNode node, Content constructorDocTree) {
          constructorDocTree.addContent(
                  writer.getSignature(
                  (ConstructorDoc) constructors.get(currentConstructorIndex)));
      }
docs: Build the signature.
  
  @param node the XML element that specifies which components to document
  @param constructorDocTree the content tree to which the documentation will be added