code: public JSPCache getJSPCache(String cacheName) throws DynamicCacheServiceNotStarted, IllegalStateException {
      	if (servletCacheUnit == null) {
      		throw new DynamicCacheServiceNotStarted("Servlet cache service has not been started."); 
      	}
      	return  servletCacheUnit.getJSPCache(cacheName);
  	}
docs: This implements the method in the CacheUnit interface.
  This is called to get JSP Cache object.
  
  @param cacheName The cache name
  @return JSPCache object