private void logInjectionNodes(InjectionNode injectionNode) {
   StringBuilder builder = new StringBuilder();
   builder.append("Injection Nodes:\n");
   InjectionNodeLogger logger = new InjectionNodeLogger(builder, injectionNode);
   while (logger.containsUnvisitedNodes()) {
     InjectionNode node = logger.next();
     node.log(logger);
     logger.append("\n");
   }
   log.debug(builder.toString());
 }