code: @Path("activeConnections")
      public DirectoryResource<ActiveConnection, APIActiveConnection>
          getActiveConnectionDirectoryResource() throws GuacamoleException {
          return activeConnectionDirectoryResourceFactory.create(userContext,
                  userContext.getActiveConnectionDirectory());
      }
docs: Returns a new resource which represents the ActiveConnection Directory
  contained within the UserContext exposed by this UserContextResource.
  
  @return
  A new resource which represents the ActiveConnection Directory
  contained within the UserContext exposed by this UserContextResource.
  
  @throws GuacamoleException
  If an error occurs while retrieving the ActiveConnection Directory.