code: private void appendConfirmLink(StringBuffer buf, CmsExtendedNotificationCause notificationCause) {
  
          Map<String, String[]> params = new HashMap<String, String[]>();
          buf.append("<td>");
          try {
              String resourcePath = notificationCause.getResource().getRootPath();
              String siteRoot = OpenCms.getSiteManager().getSiteRoot(resourcePath);
              resourcePath = resourcePath.substring(siteRoot.length());
              buf.append("[<a href=\"");
              StringBuffer wpStartUri = new StringBuffer(m_uriWorkplace);
              wpStartUri.append("commons/confirm_content_notification.jsp?userId=");
              wpStartUri.append(m_responsible.getId());
              wpStartUri.append("&cause=");
              wpStartUri.append(notificationCause.getCause());
              wpStartUri.append("&resource=");
              wpStartUri.append(resourcePath);
              params.put(CmsWorkplace.PARAM_WP_START, new String[] {wpStartUri.toString()});
              params.put(
                  CmsWorkplace.PARAM_WP_EXPLORER_RESOURCE,
                  new String[] {CmsResource.getParentFolder(resourcePath)});
              params.put(CmsWorkplace.PARAM_WP_SITE, new String[] {siteRoot});
              CmsUUID projectId = getCmsObject().readProject(OpenCms.getSystemInfo().getNotificationProject()).getUuid();
              params.put(CmsWorkplace.PARAM_WP_PROJECT, new String[] {String.valueOf(projectId)});
              buf.append(CmsRequestUtil.appendParameters(m_uriWorkplaceJsp, params, true));
              buf.append("\">");
              buf.append(m_messages.key(Messages.GUI_CONFIRM_0));
              buf.append("</a>]");
          } catch (CmsException e) {
              if (LOG.isInfoEnabled()) {
                  LOG.info(e);
              }
          }
          buf.append("</td>");
      }
docs: Appends a link to confirm a resource, so that the responsible will not be notified any more.<p>
  
  @param buf the StringBuffer to append the html code to
  @param notificationCause the information for specific resource