code: protected <CONTAINER extends CacheContainer> CONTAINER getContainer(String keyKey, String contextKey,
  			String[] keys, CacheCategory category, PipelineContext pipelineContext, Class<CONTAINER> containerClass) {
  		return cachingSupportService.getContainer(keyKey, contextKey, keys, category, pipelineContext, this,
  				containerClass);
  	}
docs: Get the requested object from the cache. The key is either obtained from the pipeline context (keyKey) if
  possible. Alternatively, the {@link CacheContainer} is built to determine the cache key.
  
  @param keyKey key to put the cache key in the pipeline context
  @param contextKey key to put the cache context in the pipeline context
  @param keys keys which need to be include in the cache context
  @param category cache category
  @param pipelineContext pipeline context
  @param containerClass container class
  @param <CONTAINER> container class
  @return cache container