code: private void addServer(CmsSiteMatcher matcher, CmsSite site) {
  
          Map<CmsSiteMatcher, CmsSite> siteMatcherSites = new HashMap<CmsSiteMatcher, CmsSite>(m_siteMatcherSites);
          siteMatcherSites.put(matcher, site);
          setSiteMatcherSites(siteMatcherSites);
      }
docs: Adds a new Site matcher object to the map of server names.
  
  @param matcher the SiteMatcher of the server
  @param site the site to add