code: @Override
      public void execute() throws MojoExecutionException {
          new WisdomExecutor().stop(this);
          File pid = new File(getWisdomRootDirectory(), "RUNNING_PID");
          if (WisdomExecutor.waitForFileDeletion(pid)) {
              getLog().info("Wisdom server stopped.");
          } else {
              throw new MojoExecutionException("The " + pid.getName() + " file still exists after having stopped the " +
                      "Wisdom instance - check log");
          }
      }
docs: Tries to stops the running Wisdom server.
  
  @throws MojoExecutionException if the Wisdom server cannot be stopped