code: @Override
      public Cache getCache(String cacheName) throws CacheException
      {
          if (this.cache == null)
          {
              this.cache = createCache(cacheName);
          }
  
          return this.cache;
      }
docs: /*
  (non-Javadoc)
  
  @see com.impetus.kundera.cache.CacheProvider#getCache(java.lang.String)