How to use

HelpPathResolver

in

com.atlassian.sal.api.message

  public HelpPath getHelpPath(final String path) {
    return helpPathResolver.getHelpPath(path);
  }
}

  private String getHelpUrl(String helpKey) {
    return helpPathResolver.getHelpPath(helpKey).getUrl();
  }
}

public SupportHealthStatusBuilder(final I18nResolver i18nResolver, final HelpPathResolver helpPathResolver,
    final String defaultHelpLocation)
{
  this.i18nResolver = i18nResolver;
  this.helpLocation = helpPathResolver.getHelpPath(defaultHelpLocation).getUrl();
}

@Test
public void helpPathResolverAcceptsNullKey() {
  helpPathResolver.getHelpPath(null);
}

private void showDetail(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
  HelpPath helpPath = helpPathResolver.getHelpPath("atlassian.monitor.system.health.detail");
  String url = helpPath == null ? "" : helpPath.getUrl();
  // This is guaranteed not to be null as callers
  String path = request.getPathInfo();
  if (path != null) {
    String[] split = path.split("/");
    if (path.length() >= 4) {
      url += String.format("&issue=%s&%s", split[2], split[3]);
      Map<String, Object> params = ImmutableMap.of(
          "overviewUrl", baseUrl + "/plugins/servlet/system-health/overview",
          "nodes", monitoringService.findAllNodesWithAlerts(),
          "issueId", split[2],
          "pluginKey", split[3],
          "helpPath", url);
      render(response,
          "mon.system.health.detail",
          params);
    }
  } else {
    response.sendError(HttpServletResponse.SC_NOT_FOUND);
  }
}

  private void showOverview(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    HelpPath helpPath = helpPathResolver.getHelpPath("atlassian.monitor.system.health");
    String url = helpPath == null ? "" : helpPath.getUrl();
    render(response, "mon.system.health.overview", ImmutableMap.of(
        "helpUrl", url,
        "components", monitoringService.findAllComponents(),
        "nodeNames", monitoringService.findAllNodesWithAlerts(),
        "plugins", monitoringService.findAllPluginsWithAlerts()
    ));
  }
}

  @Test
  public void helpPathKeyAndUrlNeverNull() {
    HelpPath path = helpPathResolver.getHelpPath("blahblahblahblah_a_random_key");
    // we can verify this only if the path here isn't null
    if (path != null) {
      assertNotNull("HelpPath can never have null key", path.getKey());
      assertNotNull("HelpPath can never have null url", path.getUrl());
    }
  }
}