code: public List<CmsResource> readAllSubscribedResources(CmsDbContext dbc, String poolName, CmsPrincipal principal)
      throws CmsException {
  
          List<CmsResource> result = getSubscriptionDriver().readAllSubscribedResources(dbc, poolName, principal);
          result = filterPermissions(dbc, result, CmsResourceFilter.DEFAULT);
          return result;
      }
docs: Returns all resources subscribed by the given user or group.<p>
  
  @param dbc the database context
  @param poolName the name of the database pool to use
  @param principal the principal to read the subscribed resources
  
  @return all resources subscribed by the given user or group
  
  @throws CmsException if something goes wrong