code: @Override
     protected boolean matchKey(Serializable cacheKey)
     {
        if (cacheKey instanceof String)
        {
           try
           {
              // check is prefix equals to "repository:"
              String prefix = jcrOrganizationServiceImpl.getWorkingRepository().getConfiguration().getName() + DELIMITER;
              return ((String)cacheKey).startsWith(prefix);
           }
           catch (RepositoryException e)
           {
              throw new IllegalStateException(e.getMessage(), e);
           }
           catch (RepositoryConfigurationException e)
           {
              throw new IllegalStateException(e.getMessage(), e);
           }
        }
        return false;
     }
docs: {@inheritDoc}