* @param jcache backing JCache Cache instance
* @param allowNullValues whether to accept and convert null values for this cache
*/
public JCacheCache(javax.cache.Cache<?,?> jcache, boolean allowNullValues) {
Assert.notNull(jcache, "Cache must not be null");
Status status = jcache.getStatus();
Assert.isTrue(Status.STARTED.equals(status),
"A 'started' cache is required - current cache is " + status.toString());
this.cache = jcache;
this.allowNullValues = allowNullValues;
}