code: public ServerHandle detect(MBeanServerExecutor pMBeanServerExecutor) {
          Class serverClass = ClassUtil.classForName("org.mortbay.jetty.Server",false);
          if (serverClass != null) {
              return new ServerHandle("Mortbay", "jetty", getVersion(serverClass), null);
          }
          serverClass = ClassUtil.classForName("org.eclipse.jetty.server.Server",false);
          if (serverClass != null) {
              return new ServerHandle("Eclipse", "jetty", getVersion(serverClass), null);
          }
          return null;
      }
docs: {@inheritDoc}
  @param pMBeanServerExecutor