code: protected String generateClass (String path)
      {
          // remove the trailing file extension
          int ldidx = path.lastIndexOf(".");
          if (ldidx != -1) {
              path = path.substring(0, ldidx);
          }
          // convert slashes to dots
          path = path.replace('/', '.');
          // prepend the base logic package and we're all set
          return _logicPkg + path;
      }
docs: Given the servlet path (the part of the URI after the context path) this generates the
  classname of the logic class that should handle the request.