code: @Override
      public Object getConnection( Subject subject,
                                   ConnectionRequestInfo cxRequestInfo ) throws ResourceException {
          JcrSessionHandle handle = new JcrSessionHandle(this);
          addHandle(handle);
          return handle;
      }
docs: Creates a new connection handle for the underlying physical connection represented by the ManagedConnection instance.
  
  @param subject Security context as JAAS subject
  @param cxRequestInfo ConnectionRequestInfo instance
  @return generic Object instance representing the connection handle.
  @throws ResourceException generic exception if operation fails